Explore Aer Lingus Flights for Your Next Journey
Ireland may be closer than it feels.
Explore available Aer Lingus flights with Traveltron for journeys between North America and Ireland, the United Kingdom, Europe and other eligible destinations.
Whether you're planning a vacation in Ireland, visiting family, connecting onward into Europe or traveling across the Atlantic for business, Traveltron can help you explore eligible Aer Lingus routes, fares, schedules and cabin options.
Explore Aer Lingus Flights
Need help finding a flight?Traveltron Flight Reservations: 1-855-697-1132
Cross the Atlantic. Start With Ireland.
Dublin.
The Wild Atlantic Way.
London.
Paris.
Rome.
Barcelona.
Or somewhere farther across Europe.
Aer Lingus provides transatlantic connectivity between North America and Ireland, with onward connections to destinations across Ireland, the United Kingdom and continental Europe.
Explore available Aer Lingus itineraries through Traveltron for eligible:
- Flights to Ireland
- Transatlantic flights
- Flights to Dublin
- North America–Europe journeys
- United Kingdom connections
- European connections
- Round trips
- One-way journeys
- Family travel
- Business travel
- Premium travel
- Multi-city journeys
Europe Could Be One Flight Away.
Aer Lingus Flights to Ireland
Make Ireland the Destination.
Explore eligible Aer Lingus itineraries to Ireland from North America.
Dublin serves as Aer Lingus' principal hub and provides access to Ireland as well as onward connectivity throughout Europe.
Travelers visiting Ireland can explore journeys built around:
- Dublin
- Ireland vacations
- Family visits
- Business travel
- European connections
- Multi-city itineraries
- Round-trip vacations
- One-way travel
Routes and frequencies depend on your departure city and travel dates.
Planning Ireland Travel?
Traveltron Flight Reservations: 1-855-697-1132Aer Lingus Flights to Dublin
Start Your European Journey in Dublin.
Dublin Airport (DUB) is central to Aer Lingus' transatlantic network.
Depending on current schedules, Aer Lingus provides transatlantic connectivity involving major North American markets.
Dublin can be:
- Your final destination
- Your starting point for exploring Ireland
- A connection to the United Kingdom
- A connection to continental Europe
- A gateway between North America and Europe
Explore Dublin Flights
Call Traveltron: 1-855-697-1132Aer Lingus Flights Between North America and Europe
Ireland First. Europe Next.
Aer Lingus can provide connecting itineraries from North America through Dublin to destinations across Europe.
Depending on current schedules and availability, onward journeys can involve cities such as:
- London
- Edinburgh
- Manchester
- Paris
- Amsterdam
- Barcelona
- Madrid
- Rome
- Venice
- Berlin
- Lisbon
- Other eligible European destinations
Connecting-flight availability varies.
Europe Flight Assistance
Traveltron Flight Reservations: 1-855-697-1132Aer Lingus Flights from the United States
Depending on current schedules, Aer Lingus transatlantic service can involve U.S. gateways such as:
- New York
- Boston
- Chicago
- Washington, D.C.
- Philadelphia
- Orlando
- Miami
- Los Angeles
- San Francisco
- Seattle
- Denver
- Minneapolis
- Other eligible U.S. cities
Some services are seasonal.
Routes and operating dates can change.
Explore U.S.–Ireland Flights
Traveltron Flight Reservations: 1-855-697-1132U.S. Preclearance in Dublin
Clear U.S. Immigration Before You Cross the Atlantic.
One of the distinctive features of many Aer Lingus journeys from Dublin to the United States is access to U.S. Customs and Border Protection Preclearance at Dublin Airport.
For eligible flights, passengers complete applicable:
- U.S. immigration
- Customs
- Agriculture inspection
before departing Ireland.
This can allow eligible passengers to arrive in the United States similarly to domestic-arriving travelers and proceed to baggage collection rather than completing ordinary international immigration processing after landing.
Important
Preclearance availability depends on the flight.
Certain late departures can be excluded.
Passengers should follow the instructions applicable to their specific itinerary and allow sufficient time at Dublin Airport.
Round-Trip Aer Lingus Flights
Go to Europe. Bring Home More Than Photographs.
Choose your departure and return dates and explore available Aer Lingus itineraries.
Outbound and return journeys can differ in:
- Departure times
- Fare type
- Aircraft
- Cabin
- Connection
- Baggage allowance
- Seat availability
- Operating carrier
Review the complete itinerary before purchasing.
One-Way Aer Lingus Flights
Explore eligible one-way Aer Lingus journeys based on your route and travel dates.
Fare rules can differ substantially between one-way and round-trip itineraries.
Flight Reservations: 1-855-697-1132
Aer Lingus Transatlantic Fare Options
Choose the Flexibility That Fits Your Journey.
Aer Lingus currently uses the following principal fare types for eligible transatlantic travel:
Saver
Saver is Aer Lingus' more restrictive transatlantic Economy fare.
It is generally designed for travelers prioritizing the initial fare over additional flexibility and inclusions.
Smart
Smart adds additional eligible benefits compared with Saver.
Current Smart conditions include an eligible checked-bag allowance and additional flexibility through a refund-voucher option under qualifying conditions.
Flex
Flex provides substantially greater flexibility.
Current Flex conditions provide eligible:
- Unlimited changes without the applicable change fee
- Refund voucher
- Cash refund
Fare differences and other applicable conditions can still apply.
Business
Business provides Aer Lingus' premium transatlantic cabin experience together with applicable premium airport and onboard benefits.
Business Flex
Business Flex combines Aer Lingus Business Class with its highest level of applicable fare flexibility.
Not Sure Which Fare Fits Your Journey?
Traveltron Flight Reservations: 1-855-697-1132Aer Lingus Saver – Transatlantic
Start With the Journey.
Saver is Aer Lingus' restrictive transatlantic Economy option.
Under current rules:
- Checked baggage is not included as standard.
- Voluntary changes can involve an airline change fee plus any fare difference.
- Saver is generally non-refundable for voluntary cancellation.
- Standard optional products may carry additional charges.
- Applicable government taxes may remain refundable under qualifying circumstances.
Travelers should review all applicable restrictions before purchasing.
Aer Lingus Smart – Transatlantic
More Included for the Journey.
Smart provides additional benefits compared with Saver.
Under current Aer Lingus rules, eligible Smart fares include:
One checked bag up to 23 kg / 50 lb
Smart fares can also qualify for a refund voucher when requested within the applicable deadline before departure.
Smart fares remain subject to applicable change rules and other conditions.
Aer Lingus Flex – Transatlantic
When Plans Need Room to Change.
Flex provides substantially greater voluntary flexibility.
Current eligible Flex benefits include:
- Unlimited flight changes without the applicable change fee
- Refund-voucher eligibility
- Cash-refund eligibility
- One eligible 23 kg / 50 lb checked bag
- Other applicable fare benefits
A fare difference can still apply when changing flights.
Aer Lingus Business Class
Make Crossing the Atlantic Part of the Experience.
Aer Lingus Business Class provides a premium transatlantic experience.
Current eligible Business Class benefits include:
- Dedicated check-in
- Premium seating
- Advanced seat selection
- Lounge access at applicable airports
- Partner lounge access where available
- Enhanced onboard dining
- Eligible connectivity
- Priority services
- Generous checked-baggage allowance
Current Business Class baggage allowance includes:
Three checked bags with a combined allowance of 69 kg / 150 lb
and applicable cabin baggage.
Specific aircraft, seating configuration and onboard amenities depend on the flight.
Explore Aer Lingus Business Class
Traveltron Flight Reservations: 1-855-697-1132Aer Lingus Business Flex
Premium Travel With Greater Flexibility.
Business Flex combines the Aer Lingus Business Class experience with enhanced fare flexibility.
Current Business Flex rules provide eligible:
- Flight changes without the applicable change fee
- Refund voucher
- Cash refund
- Business Class baggage
- Applicable premium airport services
- Premium onboard experience
Fare differences can still apply to flight changes.
Aer Lingus European Fare Options
For flights within Europe, Aer Lingus uses a different fare structure from its transatlantic network.
Current European fare types include:
Saver
The more restrictive European fare option.
Plus
Includes additional eligible products compared with Saver, including applicable baggage benefits.
Advantage
Provides greater flexibility, including eligible changes and refund options.
AerSpace
Aer Lingus' premium short-haul product, combining an enhanced onboard seating arrangement with applicable flexibility and premium services.
Important
European fare types should not be confused with Aer Lingus' transatlantic Saver, Smart, Flex, Business and Business Flex structure.
AerSpace
A Different Way to Fly Short-Haul.
AerSpace is Aer Lingus' premium product for eligible European travel.
Depending on the itinerary and aircraft, eligible AerSpace benefits can include:
- Enhanced front-of-aircraft seating
- Additional personal space
- Priority services
- Eligible baggage
- Greater fare flexibility
- Other premium benefits
AerSpace is a European short-haul product and should not be represented as the same product as transatlantic Business Class.
Find an Aer Lingus Fare That Fits Your Journey
Compare the Conditions, Not Just the Price.
Before choosing an Aer Lingus fare, consider:
- Checked baggage
- Carry-on requirements
- Seat selection
- Change flexibility
- Cancellation flexibility
- Voucher eligibility
- Cash-refund eligibility
- Lounge access
- Business Class
- Connection requirements
The least expensive fare may carry the greatest restrictions.
Review the complete fare conditions before purchasing.
Important Aer Lingus Fare Information
Aer Lingus fares, schedules, seats, cabins and flight availability are dynamic and may change until the applicable reservation has been successfully confirmed and ticketed. A fare displayed, searched, discussed or quoted does not by itself guarantee availability.Different Aer Lingus fares carry substantially different:
- Baggage allowances
- Change conditions
- Cancellation conditions
- Refund eligibility
- Seat benefits
- Airport services
Not every fare type displayed through Aer Lingus' direct channels is necessarily available through every third-party distribution channel.
Traveltron does not represent that every Aer Lingus fare or optional product is available through every Traveltron inventory source.
Aer Lingus Carry-On Baggage
Carry-on conditions depend on the route and fare.
Aer Lingus currently uses a 10 kg carry-on baggage policy for eligible short-haul travel.
Depending on the fare and traveler eligibility, a 10 kg bag may:
- Be carried onboard
- Require an additional purchase for onboard carriage
- Be checked at the airport without an applicable charge
- Be included because of fare type, loyalty status, infant travel or a connecting transatlantic itinerary
Current Aer Lingus rules specifically include onboard 10 kg baggage for eligible Plus, Advantage and AerSpace fares.
Travelers connecting to or from an Aer Lingus transatlantic flight also receive applicable carry-on treatment under current rules.
Always verify the allowance applicable to your itinerary.
Aer Lingus Transatlantic Checked Baggage
Saver
Checked baggage generally requires an additional purchase.
Smart
Includes:
1 checked bag up to 23 kg / 50 lb
Flex
Includes:
1 checked bag up to 23 kg / 50 lb
Business
Includes:
3 checked bags with a combined total of 69 kg / 150 lb
Business Flex
Includes:
3 checked bags with a combined total of 69 kg / 150 lb
A maximum of three checked bags per traveler per direction applies under current general conditions.
Additional, overweight or oversized baggage can involve further charges or restrictions.
Aer Lingus Connecting Baggage
For eligible Aer Lingus journeys between North America and the United Kingdom or continental Europe booked as a single itinerary, Aer Lingus currently applies the transatlantic checked-baggage allowance across the itinerary.
Separately booked tickets can be subject to different baggage policies.
This distinction can be important when planning a connecting European journey.
Aer Lingus Seats
Available seat options depend on:
- Route
- Aircraft
- Fare
- Cabin
- Current inventory
- AerClub status
- Other traveler eligibility
Eligible travelers may have access to:
- Economy seating
- Preferred or enhanced seating products
- AerSpace on eligible European flights
- Business Class on eligible transatlantic flights
Advance seat selection may be included with certain fares and may involve an additional charge with others.
Aircraft substitutions can affect seat assignments.
Traveling With Family?
Make Europe a Family Memory.
When planning an Aer Lingus family journey, consider:
- Children's ages
- Departure time
- Overnight flight timing
- Seat selection
- Baggage
- Connections
- Fare flexibility
- Passport requirements
- Immigration requirements
For infants under two, Aer Lingus currently provides an eligible checked-baggage allowance of 10 kg / 22 lb, along with specified child equipment under applicable conditions.
Family Flight Assistance
Traveltron Flight Reservations: 1-855-697-1132Traveling for Business?
Cross the Atlantic Ready for What Comes Next.
Business travelers can explore:
- Smart
- Flex
- Business
- Business Flex
- Eligible nonstop routes
- European connections
- Lounge access
- Premium airport services
- Business Class
Business Flight Reservations: 1-855-697-1132
AerClub
Earn Avios. Explore More.
AerClub is Aer Lingus' loyalty program.
Eligible members can collect and spend Avios according to current program rules.
AerClub currently includes membership tiers such as:
- Green
- Silver
- Platinum
- Concierge
Eligible benefits can increase as members move through the tiers.
Depending on status, benefits can include:
- Priority services
- Lounge access
- Baggage benefits
- Seat benefits
- Other eligible travel benefits
Traveltron does not own, operate or administer AerClub.
Aer Lingus and applicable loyalty-program partners control earning, redemption, Tier Credits and member benefits.
AerClub Tier Credits
AerClub members can earn Tier Credits on eligible Aer Lingus-operated and ticketed flights.
Current Tier Credit earning differs by:
- Route
- Fare type
- Fare class
In April 2026, Aer Lingus increased Tier Credit earning on eligible lower-priced fares.
Current published earning includes increased Tier Credits for eligible:
- European Saver fares
- Transatlantic Smart fares
Program conditions can change.
Travelers interested in status qualification should verify the applicable fare class and current AerClub rules.
Aer Lingus & Avios
Eligible AerClub members can use Avios toward qualifying Reward Flights and other applicable program opportunities.
The number of Avios required can depend on:
- Distance zone
- Peak or off-peak date
- Cabin
- Fare class
- Route
Taxes, fees and carrier charges can remain payable separately.
Traveltron does not determine Avios redemption requirements.
Before Your Aer Lingus Flight
Cross the Atlantic Prepared.
Before departure, verify your:
Passenger Information
Make sure traveler names match applicable travel documents.
Passport
International travelers must carry the required passport and other documentation.
ESTA or Visa
Travelers entering or transiting the United States must satisfy applicable U.S. entry requirements.
Travelers entering Ireland, the United Kingdom or another country must satisfy the applicable destination requirements.
Flight Schedule
Recheck your current departure time.
Airport & Terminal
Confirm the applicable airport and terminal.
Baggage
Review the allowance associated with your fare.
Seat
Verify your seat assignment.
Connection
Allow sufficient time for onward travel.
U.S. Preclearance
When applicable, allow sufficient additional time at Dublin Airport to complete U.S. Preclearance.
Aer Lingus Schedule Changes
Airline schedules can change after booking.
Aer Lingus or another applicable operating carrier can make changes because of:
- Weather
- Operational requirements
- Aircraft changes
- Airport conditions
- Safety requirements
- Regulatory circumstances
- Other events
If an airline-initiated schedule change affects an eligible Aer Lingus reservation made through Traveltron, our After-Sales team can assist with available options subject to applicable airline rules and mandatory passenger rights.
Existing Traveltron Reservation: 1-844-365-4019
Need to Change Your Aer Lingus Flight?
The applicable options depend significantly on your fare.
Eligible Traveltron reservations may receive assistance with:
- Date changes
- Flight changes
- Cancellation requests
- Eligible refund requests
- Voucher-related assistance
- Schedule changes
- Name-correction requests
- Rebooking
- Other post-booking services
Saver and Smart fares carry greater restrictions than Flex or applicable Business fares.
Fare differences, airline-imposed amounts and applicable disclosed Traveltron post-booking service fees may apply.
Existing Traveltron Reservation?
Traveltron After-Sales Support: 1-844-365-4019Aer Lingus Flights – 100 Frequently Asked Questions
Booking Aer Lingus Flights
Traveltron can facilitate eligible Aer Lingus flight options available through its applicable reservation and supplier channels.
For current availability, call 1-855-697-1132.
No. Traveltron, LLC is an independent online travel agency and is separate from Aer Lingus.
No. Traveltron does not operate aircraft.
Yes.
Traveltron Flight Reservations: 1-855-697-1132Yes, subject to current inventory.
Yes.
Yes, subject to applicable fare availability.
Yes, on eligible transatlantic routes.
Yes, subject to available connecting itineraries.
Yes.
Traveltron Flight Reservations: 1-855-697-1132Transatlantic Fares
Current principal fare types are Saver, Smart, Flex, Business and Business Flex.
Saver is a restrictive Economy fare.
No. Checked baggage generally requires an additional purchase.
Smart is an Economy fare with additional inclusions and flexibility compared with Saver.
Yes. Current Smart fares include one checked bag up to 23 kg / 50 lb.
Flex is an Economy fare providing greater voluntary-change and refund flexibility.
Yes. One eligible 23 kg / 50 lb checked bag is included.
Business is Aer Lingus' premium transatlantic cabin product.
Business Flex combines Business Class with enhanced fare flexibility.
Yes.
Call 1-855-697-1132.European Fares
No.
They include Saver, Plus, Advantage and AerSpace.
It is Aer Lingus' more restrictive short-haul fare.
Plus includes additional eligible benefits compared with Saver.
Advantage provides greater flexibility and eligible refund options.
AerSpace is Aer Lingus' premium short-haul European product.
No.
Current rules permit eligible unlimited changes without the applicable change fee, although a fare difference may apply.
Yes, subject to current Aer Lingus conditions.
No. Aer Lingus states that not every fare type shown through its direct channels is necessarily available through other channels.
Business Class
Yes, on eligible transatlantic flights.
Yes.
Eligible Business Class travelers receive applicable lounge access.
Yes, under current eligible conditions.
Current Business and Business Flex fares include three checked bags with a combined allowance of 69 kg / 150 lb.
Yes, subject to applicable size and weight requirements.
Yes, on eligible flights.
No. It is primarily a transatlantic premium product.
Yes.
Yes.
Call 1-855-697-1132.Baggage
No. Saver does not include one as standard.
Yes, one 23 kg / 50 lb checked bag.
Yes, one 23 kg / 50 lb checked bag.
Three bags with a combined allowance of 69 kg / 150 lb.
Yes, subject to current Aer Lingus pricing and conditions.
Yes.
Yes.
Current Aer Lingus general rules use 158 cm / 62 linear inches.
Under current general conditions, a single checked bag cannot exceed 32 kg / 70 lb.
Yes.
Carry-On Baggage
Yes, under its applicable carry-on policy.
No.
Under current rules, it can generally be checked at the airport without charge, or onboard carriage can be purchased where eligible.
Yes, under current rules.
Yes.
Yes.
Current Aer Lingus rules include eligible 10 kg carry-on treatment for connecting transatlantic passengers.
Yes, particularly where regional aircraft are involved.
Yes. Aer Lingus extended its 10 kg policy across Aer Lingus Regional flights effective March 3, 2026.
Yes.
AerClub & Avios
AerClub is Aer Lingus' loyalty program.
Eligible members collect and spend Avios.
Current tiers include Green, Silver, Platinum and Concierge.
Tier Credits are used for qualifying toward AerClub status.
Yes.
Yes. Aer Lingus increased earning on eligible European Saver and transatlantic Smart fares beginning in April 2026.
Yes, subject to program rules and availability.
Yes.
Yes.
No.
U.S. Preclearance
It allows eligible U.S.-bound passengers to complete U.S. immigration, customs and agriculture procedures before leaving Dublin.
Yes, for the vast majority of applicable U.S.-bound flights from Dublin.
Eligible precleared travelers generally arrive with those formalities already completed and can proceed to baggage collection and onward travel.
No. U.S. Customs and Border Protection personnel operate the applicable government facility.
No. Certain late flights can be excluded.
Yes. Travelers should allow sufficient time for airline and government processing.
No.
Yes. Government authorities control applicable requirements.
Yes.
No. Admission decisions are made by U.S. government authorities.
Changes & Cancellations
Traveltron can assist with eligible requests for reservations made through Traveltron.
Existing reservation: 1-844-365-4019Yes.
Yes.
Yes, under current conditions when the request is made within the applicable deadline.
Current rules provide eligible unlimited changes without the applicable change fee, although fare differences can apply.
Current Aer Lingus rules provide cash-refund eligibility for Flex fares.
Current Business fares provide applicable refund options, although Aer Lingus' published conditions can apply a deduction to voluntary cash refunds.
Yes, subject to applicable conditions.
Yes.
After-Sales Support: 1-844-365-4019No. Airline-controlled requests remain subject to applicable fare rules.
Schedule Changes & General Questions
Available alternatives and applicable refund or passenger rights depend on the circumstances, itinerary and governing law.
For an affected Traveltron reservation, call 1-844-365-4019.
Eligible travelers may have rebooking, refund or other rights depending on the circumstances and applicable law.
Yes, for eligible Traveltron reservations.
Call 1-844-365-4019.Depending on the itinerary and circumstances, applicable European or other passenger-protection rules may govern a disruption.
No.
No. Government authorities determine admission.
Yes. Eligible itineraries can involve partner or interline carriers.
Potentially, subject to current inventory.
Call 1-855-697-1132.Yes.
New Flight Reservations: 1-855-697-1132For a new Aer Lingus reservation or availability inquiry:
Traveltron Flight Reservations
1-855-697-1132
For an existing eligible Aer Lingus reservation made through Traveltron, including eligible change, cancellation, refund-request or schedule-change assistance:
Traveltron After-Sales Support
1-844-365-4019
Need Help Finding an Aer Lingus Flight?
Talk to a Traveltron Flight Reservation Expert
Looking for:
Flights to Ireland? Flights to Dublin? U.S.–Ireland Flights? Europe Connections? Saver? Smart? Flex? Business Class? Business Flex? Family Travel?Tell us where you'd like to go and when you'd like to travel.
New Flight Reservations
1-855-697-1132
Existing Traveltron Reservations
1-844-365-4019
Ireland Might Be the Destination. Or the Beginning.
Dublin.
The Irish countryside.
A family reunion.
London.
Paris.
Rome.
A business meeting across the Atlantic.
Or a journey through several European cities.
Choose where you want to go.
Choose your dates.
Explore available Aer Lingus flights.
Your Journey Across the Atlantic Could Start Here.
Explore Aer Lingus Flights With Traveltron
Flight Reservations: 1-855-697-1132Important Airline & Trademark Notice
Traveltron, LLC is an independent online travel agency (OTA). Traveltron is not Aer Lingus, is not owned or operated by Aer Lingus, and does not represent itself as the official website of Aer Lingus. Traveltron facilitates eligible travel reservations as an independent travel intermediary through applicable reservation, supplier and distribution arrangements, subject to inventory availability, fare rules and booking conditions.Aer Lingus®, AerClub, Avios, AerSpace and other airline, product, program, service and trademark names referenced on this page are the property of their respective owners or applicable rights holders. References are used solely to identify or describe the applicable airline, fare, cabin, loyalty program or travel service. Their use does not, by itself, imply ownership, endorsement, sponsorship, partnership or affiliation with Traveltron.
Aer Lingus or the applicable operating carrier controls flight operations, aircraft, schedules, airport services, seating, baggage handling and onboard services. Government authorities control immigration, customs, security, Preclearance and destination-entry requirements. Traveltron provides independent travel-agency, reservation and customer-support services for eligible reservations.
Aer Lingus uses different fare structures for European and transatlantic travel. Not every fare or optional product available through Aer Lingus' direct sales channels is necessarily available through every third-party distribution channel. Traveltron does not represent that every Aer Lingus fare, cabin, seat or optional product is available through every Traveltron inventory source. Fares, schedules, routes, seats, aircraft, cabins and availability are subject to change until confirmed and ticketed. Applicable Aer Lingus fare rules, restrictions and terms apply. Baggage, seating and other optional-service charges may apply depending on fare, route and traveler eligibility. Nothing on this page is intended to waive or restrict passenger or consumer rights that cannot lawfully be waived.