Title: CA $382 Cheap Flights from Washington (IAD) to Dublin (DUB) - Expedia.ca ![Moment RF](https://images.trvl-media.com/place/1069/6b465f6b-4c05-4ac8-bce6-22ba33b97f11.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/1069/6b465f6b-4c05-4ac8-bce6-22ba33b97f11.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $382 Cheap Flights from Washington (IAD) to Dublin (DUB) [View CA $382 flight on Wed, Oct 22, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:IAD,to:DUB,departure:22/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:381.70&airProductToken=AQprCjMI1KABEgMyMzQYiBggi5IBKKyK-wIw5I37AjhUQABYAWoHRElTQ0lOVHIIVEYwRFNJMDkKNAjUoAESBDEzMjQYi5IBIIMNKPeP-wIwoZH7AjhUQABYAWoHRElTQ0lOVHIIVEYwRFNJMDkSCggBEAEYASoCVFAYASIECAEQASgCKAMoBDAN) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Washington Dulles International Airport (IAD) to Dublin Airport (DUB) - ![British Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:dub,departure:30/10/2025TANYT&leg2=from:dub,to:iad,departure:06/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![Lufthansa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:dub,departure:30/10/2025TANYT&leg2=from:dub,to:iad,departure:06/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![Aer Lingus](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EI.svg) Aer Lingus [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:dub,departure:30/10/2025TANYT&leg2=from:dub,to:iad,departure:06/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EI"}}]) - ![Iberia](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_IB.svg) Iberia [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:dub,departure:30/10/2025TANYT&leg2=from:dub,to:iad,departure:06/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"IB"}}]) - ![TAP Portugal](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TP.svg) TAP Portugal [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:dub,departure:30/10/2025TANYT&leg2=from:dub,to:iad,departure:06/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TP"}}]) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:dub,departure:30/10/2025TANYT&leg2=from:dub,to:iad,departure:06/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![Icelandair](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_FI.svg) Icelandair [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:dub,departure:30/10/2025TANYT&leg2=from:dub,to:iad,departure:06/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"FI"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Washington (IAD) to Dublin (DUB) Prices were available within the past 7 days and start at CA $382 for one-way flights and CA $530 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Aer Lingus](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EI.gif) Tue, Dec 2 - Tue, Dec 9 IAD Washington DUB Dublin CA $530 Roundtrip found 14 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:DUB,departure:02/12/2025TANYT&leg2=from:DUB,to:IAD,departure:09/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:529.45&airProductToken=AQoxCi8IxZIBEgMxMTgYiBgggw0ouNf-AjDS2v4COE9AAFgBagRTQVZScghPTFgwVDFCVgoxCi8IxZIBEgMxMTcYgw0giBgo35__AjDTo_8COE9AAFgBagRTQVZScghPTFgwVDFCVhIKCAEQARgBKgJFSRgBIgQIARABKAIoAygEMA0) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Mon, Mar 2 - Sat, Mar 7 IAD Washington DUB Dublin CA $592 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:DUB,departure:02/03/2026TANYT&leg2=from:DUB,to:IAD,departure:07/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:591.30&airProductToken=AQpkCjAIxpIBEgM2NDQYiBggiikoqMuGAzCLzoYDOE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMAjGkgESAzQxNhiKKSCDDSjMzoYDMOfPhgM4TkABWAFqBUxJR0hUcghOSjJRVVNMVApkCjAIxpIBEgM0MTcYgw0giikosv2GAzDS_oYDOE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMAjGkgESAzY0NRiKKSCIGCjy_4YDMIKDhwM4TkABWAFqBUxJR0hUcghOSjJRVVNMVBIKCAEQARgBKgJGSRgBIgQIARABKAIoAygEMAE) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Tue, Dec 2 - Tue, Dec 9 IAD Washington DUB Dublin CA $592 Roundtrip found 14 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:DUB,departure:02/12/2025TANYT&leg2=from:DUB,to:IAD,departure:09/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:591.51&airProductToken=AQpkCjAIxpIBEgM2NDQYiBggiiko6Nb-AjDL2f4COE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMAjGkgESAzQxNhiKKSCDDSiM2v4CMKfb_gI4TkABWAFqBUxJR0hUcghOSjJRVVNMVApkCjAIxpIBEgM0MTcYgw0giikosp__AjDSoP8COE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMAjGkgESAzY0NRiKKSCIGCjyof8CMIKl_wI4TkABWAFqBUxJR0hUcghOSjJRVVNMVBIKCAEQARgBKgJGSRgBIgQIARABKAIoAygEMAE) ![TAP Portugal](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TP.gif) Thu, Dec 4 - Sun, Dec 7 IAD Washington DUB Dublin CA $624 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:DUB,departure:04/12/2025TANYT&leg2=from:DUB,to:IAD,departure:07/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:623.30&airProductToken=AQprCjMI1KABEgMyMzIYiBggi5IBKKbs_gIwz-_-AjhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDcKNAjUoAESBDEzMjQYi5IBIIMNKJvz_gIwyvT-AjhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDcKawo0CNSgARIEMTMyMxiDDSCLkgEo3oj_AjCIiv8COE9AAFgBagdESVNDSU5UcghPRjBEU0lINwozCNSgARIDMjMzGIuSASCIGCjGi_8CMNiP_wI4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3EgoIARABGAEqAlRQGAEiBAgBEAEoAigDKAQwDQ) ![TAP Portugal](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TP.gif) Tue, Jan 13 - Sun, Jan 18 IAD Washington DUB Dublin CA $626 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:DUB,departure:13/01/2026TANYT&leg2=from:DUB,to:IAD,departure:18/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:625.90&airProductToken=AQprCjMI1KABEgMyMzIYiBggi5IBKKauggMwz7GCAzhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDcKNAjUoAESBDEzMjYYi5IBIIMNKMm4ggMw-LmCAzhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDcKawo0CNSgARIEMTMyNxiDDSCLkgEo_92CAzCu34IDOE9AAFgBagdESVNDSU5UcghPRjBEU0lINwozCNSgARIDMjMzGIuSASCIGCiG5IIDMJjoggM4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3EgoIARABGAEqAlRQGAEiBAgBEAEoAigDKAQwDQ) ![TAP Portugal](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TP.gif) Tue, May 19 - Sun, May 24 IAD Washington DUB Dublin CA $630 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:DUB,departure:19/05/2026TANYT&leg2=from:DUB,to:IAD,departure:24/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:629.70&airProductToken=AQprCjMI1KABEgMyMzQYiBggi5IBKNu5jQMwk72NAzhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDcKNAjUoAESBDEzMjYYi5IBIIMNKPXBjQMwn8ONAzhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDcKawo0CNSgARIEMTMyNxiDDSCLkgEozueNAzD96I0DOE9AAFgBagdESVNDSU5UcghPRjBEU0lINwozCNSgARIDMjMxGIuSASCIGCjA6o0DMLnujQM4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3EgoIARABGAEqAlRQGAEiBAgBEAEoAigDKAQwDQ) ![TAP Portugal](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TP.gif) Tue, Mar 3 - Sun, Mar 8 IAD Washington DUB Dublin CA $634 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:DUB,departure:03/03/2026TANYT&leg2=from:DUB,to:IAD,departure:08/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:633.89&airProductToken=AQptCjQI1KABEgMyMzIYiBggi5IBKMbVhgMw79iGAzhPQABYAWoIRElTQ09VTlRyCE9GMERTSUg3CjUI1KABEgQxMzI2GIuSASCDDSjp34YDMJjhhgM4T0ABWAFqCERJU0NPVU5UcghPRjBEU0lINwptCjUI1KABEgQxMzIzGIMNIIuSASi-iIcDMOiJhwM4T0AAWAFqCERJU0NPVU5UcghPRjBEU0lINwo0CNSgARIDMjMxGIuSASCIGCjtk4cDMP-XhwM4T0ABWAFqCERJU0NPVU5UcghPRjBEU0lINxIKCAEQARgBKgJUUBgBIgQIARABKAIoAygEMAE) ![TAP Portugal](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TP.gif) Sat, May 2 - Sat, May 9 IAD Washington DUB Dublin CA $640 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:DUB,departure:02/05/2026TANYT&leg2=from:DUB,to:IAD,departure:09/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:639.79&airProductToken=AQptCjQI1KABEgMyMzQYiBggi5IBKLv6iwMw8_2LAzhPQABYAWoIRElTQ09VTlRyCE9GMERTSUg3CjUI1KABEgQxMzI2GIuSASCDDSjfgowDMImEjAM4T0ABWAFqCERJU0NPVU5UcghPRjBEU0lINwptCjUI1KABEgQxMzIzGIMNIIuSASipwYwDMNjCjAM4T0AAWAFqCERJU0NPVU5UcghPRjBEU0lINwo0CNSgARIDMjMxGIuSASCIGCiAzYwDMPnQjAM4T0ABWAFqCERJU0NPVU5UcghPRjBEU0lINxIKCAEQARgBKgJUUBgBIgQIARABKAIoAygEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Dec 2 - Tue, Dec 9 IAD Washington DUB Dublin CA $678 Roundtrip found 14 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:DUB,departure:02/12/2025TANYT&leg2=from:DUB,to:IAD,departure:09/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:677.61&airProductToken=AQpoCjIIwYIBEgQ2OTY3GIgYIOuJASiY1v4CMMbZ_gI4T0AAWAFqBUJBU0lDcghPTFgwVDFCVgoyCMGCARIENjc5ORjriQEggw0oqtr-AjD_2v4COFNAAVgBagVCQVNJQ3IIT0xYMFQxQlYKmgEKMAjBggESAzcyMxiDDSDvWSiyn_8CMPSi_wI4QkAAWAFqBUJBU0lDcghPTFgwVDFCVgoyCMGCARIEMTQyNxjvWSDimgEo1aT_AjDGpf8COEJAAVgBagVCQVNJQ3IIT0xYMFQxQlYKMgjBggESBDMzMjUY4poBIIgYKMWm_wIwmKf_AjhCQAFYAWoFQkFTSUNyCE9MWDBUMUJWEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, Dec 2 - Tue, Dec 9 IAD Washington DUB Dublin CA $681 Roundtrip found 14 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:IAD,to:DUB,departure:02/12/2025TANYT&leg2=from:DUB,to:IAD,departure:09/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:680.01&airProductToken=AQptCjUIxJgBEgQzNzgzGIgYIMx8KJrT_gIwxtT-AjhFQABYAWoJTUFJTkJBU0lDcghWTFgwNlNCQQo0CMSYARIDMjU4GMx8IIMNKMrW_gIwkdr-AjhFQAFYAWoJTUFJTkJBU0lDcghWTFgwNlNCQQpwCjYIxJgBEgQ5NDkyGIMNIICTASiSnv8CMPGe_wI4RUAAWAFqCU1BSU5CQVNJQ3IIVkxYMDZTQkEKNgjEmAESBDkzODQYgJMBIIgYKOSf_wIw8aP_AjhFQAFYAWoJTUFJTkJBU0lDcghWTFgwNlNCQRIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ## Find the cheapest month to fly from Washington (IAD) to Dublin (DUB) ### March is typically the cheapest month to fly From CA $455 - CA $957 per traveller. ## Frequently asked questions ### How much is a flight from IAD to DUB? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from Dulles Intl. Airport to Dublin Airport (DUB) was CA $530. Cheap fares don't hang around, so book yours today. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Washington Dulles Intl. Airport (IAD) to DUB? > This can differ between airlines, as each has its own terms and conditions. Visit the [Customer Service Portal](https://www.expedia.ca/helpcenter), where there are easy-to-follow instructions on how to cancel online. ### How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to DUB that have flexible change policies? > Many carriers will allow you to move your flight at no extra charge. All you pay is the cost difference between flights. When searching for IAD to Dublin Airport flights, you'll find a "No change fees" filter for you to select. ### How many hours is the flight from Washington Dulles Intl. Airport (IAD) to DUB? > Averaging 11 hours and 59 minutes, the flight from Washington Dulles Intl. Airport (IAD) to Dublin Airport is a long one. To make your trip more relaxing, bring a neck pillow and some noise-cancelling earplugs. ### How far is the flight from Dulles Intl. Airport to Dublin Airport? > With a flight distance of 5,500 kilometres between Washington Dulles Intl. Airport (IAD) and Dublin Airport (DUB), this is a long-haul flight. Ensure that you stay hydrated and move your feet and legs every so often. ### Which airlines fly direct from Dulles Intl. Airport to DUB? > Check out the airfares with Aer Lingus (EI) if you want to travel straight from Dulles Intl. Airport to Dublin Airport. This airline operates 30 flights monthly, so you're sure to find one that fits your travel schedule. ### Are Dulles Intl. Airport to Dublin Airport (DUB) flight tickets cheaper when they're purchased at the last minute? > Booking last minute from Dulles Intl. Airport to Dublin Airport can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out altogether! If you'd prefer to play it safe and start your trip planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines advertise their prices that far in advance. Our suggestion? Check back often as prices are updated regularly. ## Travel information | Origin airport | Washington Dulles Intl. | | --- | --- | | Destination airport | Dublin | | Airlines serving | Aer Lingus, Air Canada, American Airlines, British Airways, Delta, Iberia, Icelandair, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines | | Roundtrip price | CA $529 | | Distance | 5432 km | | Average flight time | 11 hours 57 mins | ## Book with confidence ### Chantilly to Dublin Flights **The easy way to book your flights from Washington to Dublin**  With Expedia, it’s simple to find and book flights to Dublin from Washington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Dublin, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Washington to Dublin today, tomorrow, or this week.   **Save dollars with cheap flights from Washington Dulles Intl., IAD to Dublin, DUB**  Sort your search results by price to find great deals on your flight from Washington to Dublin—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Dublin from Washington currently is just CA $530 rising to CA $681.   Here are more money-saving tips:  - Fly in December when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Dublin   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Dublin from Washington**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Dublin with Expedia today. \*Available to Expedia members.