Title: £204 Cheap Flights from Washington to Dublin (WAS to DUB) - Expedia.co.uk ![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) # £204 Cheap Flights from Washington (WAS) to Dublin (DUB) [View £204 flight on Tue, 21 Oct 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:IAD,to:DUB,departure:21/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:203.70&airProductToken=AQprCjMI1KABEgMyMzIYiBggi5IBKMz8-gIwhID7AjhUQABYAWoHRElTQ0lOVHIIVEYwRFNJMDkKNAjUoAESBDEzMjIYi5IBIIMNKPKA-wIwnIL7AjhUQABYAWoHRElTQ0lOVHIIVEYwRFNJMDkSCggBEAEYASoCVFAYASIECAEQASgCKAMoBDAN) - [Return](?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 to Dublin (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.co.uk/Flights-Search?leg1=from:was,to:dub,departure:28/10/2025TANYT&leg2=from:dub,to:was,departure:04/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![Icelandair](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_FI.svg) Icelandair [](https://www.expedia.co.uk/Flights-Search?leg1=from:was,to:dub,departure:28/10/2025TANYT&leg2=from:dub,to:was,departure:04/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"FI"}}]) - ![Aer Lingus](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EI.svg) Aer Lingus [](https://www.expedia.co.uk/Flights-Search?leg1=from:was,to:dub,departure:28/10/2025TANYT&leg2=from:dub,to:was,departure:04/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EI"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:was,to:dub,departure:28/10/2025TANYT&leg2=from:dub,to:was,departure:04/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![JetBlue Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:was,to:dub,departure:28/10/2025TANYT&leg2=from:dub,to:was,departure:04/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:was,to:dub,departure:28/10/2025TANYT&leg2=from:dub,to:was,departure:04/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:was,to:dub,departure:28/10/2025TANYT&leg2=from:dub,to:was,departure:04/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ![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 25% 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.co.uk/login) ## Cheap Flights from Washington (WAS) to Dublin (DUB) Prices were available within the past 7 days and start at £204 for one-way flights and £317 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Sun, 22 Mar - Sun, 29 Mar IAD Washington DUB Dublin £317 Return found 20 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:DUB,departure:22/03/2026TANYT&leg2=from:DUB,to:IAD,departure:29/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:316.10&airProductToken=AQpkCjAIxpIBEgM2NDQYiBggiikoqKyIAzCLr4gDOE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMAjGkgESAzQxNhiKKSCDDSjMr4gDMOewiAM4TkABWAFqBUxJR0hUcghOSjJRVVNMVApkCjAIxpIBEgM0MTcYgw0giiko4_SIAzCD9ogDOE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMAjGkgESAzY0NRiKKSCIGCiy94gDMLj6iAM4TkABWAFqBUxJR0hUcghOSjJRVVNMVBIKCAEQARgBKgJGSRgBIgQIARABKAIoAygEMAE) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Sun, 22 Mar - Sun, 29 Mar BWI Baltimore DUB Dublin £317 Return found 20 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BWI,to:DUB,departure:22/03/2026TANYT&leg2=from:DUB,to:BWI,departure:29/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:316.10&airProductToken=AQpkCjAIxpIBEgM2NDIYwUUgiikoqKyIAzCGr4gDOE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMAjGkgESAzQxNhiKKSCDDSjMr4gDMOewiAM4TkABWAFqBUxJR0hUcghOSjJRVVNMVApkCjAIxpIBEgM0MTcYgw0giiko4_SIAzCD9ogDOE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMAjGkgESAzY0MxiKKSDBRSi894gDML36iAM4TkABWAFqBUxJR0hUcghOSjJRVVNMVBIKCAEQARgBKgJGSRgBIgQIARABKAIoAygEMAE) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Fri, 13 Feb - Sun, 22 Feb BWI Baltimore DUB Dublin £323 Return found 15 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BWI,to:DUB,departure:13/02/2026TANYT&leg2=from:DUB,to:BWI,departure:22/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:322.42&airProductToken=AQpkCjAIxpIBEgM2NDIYwUUgiikoiIyFAzDmjoUDOE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMAjGkgESAzQxNhiKKSCDDSisj4UDMMeQhQM4TkABWAFqBUxJR0hUcghOSjJRVVNMVApkCjAIxpIBEgM0MTcYgw0giikokuuFAzCy7IUDOE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMAjGkgESAzY0MxiKKSDBRSjc7YUDMOzwhQM4TkABWAFqBUxJR0hUcghOSjJRVVNMVBIKCAEQARgBKgJGSRgBIgQIARABKAIoAygEMAE) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Thu, 12 Mar - Thu, 19 Mar BWI Baltimore DUB Dublin £326 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BWI,to:DUB,departure:12/03/2026TANYT&leg2=from:DUB,to:BWI,departure:19/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:325.58&airProductToken=AQpkCjAIxpIBEgM2NDIYwUUgiiko6LuHAzDGvocDOE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMAjGkgESAzQxNhiKKSCDDSiMv4cDMKfAhwM4TkABWAFqBUxJR0hUcghOSjJRVVNMVApkCjAIxpIBEgM0MTcYgw0giikosoSIAzDShYgDOE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMAjGkgESAzY0MxiKKSDBRSj8hogDMIyKiAM4TkABWAFqBUxJR0hUcghOSjJRVVNMVBIKCAEQARgBKgJGSRgBIgQIARABKAIoAygEMAE) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Tue, 24 Mar - Tue, 31 Mar BWI Baltimore DUB Dublin £329 Return found 20 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BWI,to:DUB,departure:24/03/2026TANYT&leg2=from:DUB,to:BWI,departure:31/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:328.78&airProductToken=AQpkCjAIxpIBEgM2NDIYwUUgiiko6MKIAzDGxYgDOE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMAjGkgESAzQxNhiKKSCDDSiMxogDMKfHiAM4TkABWAFqBUxJR0hUcghOSjJRVVNMVApkCjAIxpIBEgM0MTkYgw0giikom4yJAzC7jYkDOE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMAjGkgESAzY0MxiKKSDBRSj8jYkDMP2QiQM4TkABWAFqBUxJR0hUcghOSjJRVVNMVBIKCAEQARgBKgJGSRgBIgQIARABKAIoAygEMAE) ![TAP Portugal](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TP.gif) Wed, 4 Mar - Wed, 11 Mar IAD Washington DUB Dublin £333 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:DUB,departure:04/03/2026TANYT&leg2=from:DUB,to:IAD,departure:11/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:332.80&airProductToken=AQprCjMI1KABEgMyMzQYiBggi5IBKJLjhgMwu-aGAzhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDcKNAjUoAESBDEzMjYYi5IBIIMNKInrhgMwuOyGAzhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDcKawo0CNSgARIEMTMyNRiDDSCLkgEo96yHAzCmrocDOE9AAFgBagdESVNDSU5UcghPRjBEU0lINwozCNSgARIDMjMxGIuSASCIGCjNtYcDMN-5hwM4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3EgoIARABGAEqAlRQGAEiBAgBEAEoAigDKAQwDQ) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Wed, 6 May - Wed, 13 May DCA Washington DUB Dublin £349 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:DUB,departure:06/05/2026TANYT&leg2=from:DUB,to:DCA,departure:13/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:348.40&airProductToken=AQpeCi0IwmwSBDE1NTQYQyDBkwEor6SMAzCIpYwDOExAAFgBagJETnIIVUw0NkJaTDEKLQjCbBIDMzUzGMGTASCDDSjhpowDMNipjAM4TEABWAFqAkROcghVTDQ2QlpMMQpeCi0IwmwSAzM1NBiDDSDBkwEopO6MAzDU8YwDOExAAFgBagJETnIIVUw0NkJaTDEKLQjCbBIEMTM1NRjBkwEgQyiQ84wDMP3zjAM4TEABWAFqAkROcghVTDQ2QlpMMRIKCAEQARgBKgJCNhgBIgQIARABKAIoBCgGMAE) ![Aer Lingus](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EI.gif) Wed, 28 Jan - Fri, 6 Feb IAD Washington DUB Dublin £365 Return found 18 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:DUB,departure:28/01/2026TANYT&leg2=from:DUB,to:IAD,departure:06/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:364.77&airProductToken=AQoxCi8IxZIBEgMxMTYYiBgggw0o7daDAzCH2oMDOE9AAFgBagRTQVZScghPTFgwVDFCVgoxCi8IxZIBEgMxMTcYgw0giBgov7eEAzCzu4QDOE9AAFgBagRTQVZScghPTFgwVDFCVhIKCAEQARgBKgJFSRgBIgQIARABKAIoAygEMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Tue, 3 Mar - Tue, 10 Mar BWI Baltimore DUB Dublin £366 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:BWI,to:DUB,departure:03/03/2026TANYT&leg2=from:DUB,to:BWI,departure:10/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:365.29&airProductToken=AQpmCjEIwoIBEgMyMjgYwUUg64kBKP_WhgMwqNqGAzhPQABYAWoFTk9CQUdyCE9MWDBUMUJWCjEIwoIBEgM4MjYY64kBIIMNKKLchgMw_NyGAzhPQAFYAWoFTk9CQUdyCE9MWDBUMUJWCmYKMQjCggESAzgyORiDDSDriQEo756HAzDOn4cDOE9AAFgBagVOT0JBR3IIT0xYMFQxQlYKMQjCggESAzIyORjriQEgwUUo_aCHAzDxpIcDOE9AAVgBagVOT0JBR3IIT0xYMFQxQlYSCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Wed, 5 Nov - Wed, 12 Nov IAD Washington DUB Dublin £367 Return found 21 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:DUB,departure:05/11/2025TANYT&leg2=from:DUB,to:IAD,departure:12/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:366.50&airProductToken=AQprCjMIzJABEgM0MTUYiBggjBUoy6j8AjCrrPwCOExAAFgBaghFQ09MSUdIVHIITExYMDZMR1QKNAjMkAESBDI1MTgYjBUggw0o0K38AjDmrvwCOExAAVgBaghFQ09MSUdIVHIITExYMDZMR1QKawo0CMyQARIEMjUxNxiDDSCMFSiq7_wCMLHw_AI4TEAAWAFqCEVDT0xJR0hUcghMTFgwNkxHVAozCMyQARIDNDE0GIwVIIgYKNvx_AIwgfb8AjhMQAFYAWoIRUNPTElHSFRyCExMWDA2TEdUEgoIARABGAEqAkxIGAEiBAgBEAEoAigDKAQwCw) ## Find the cheapest month to fly from Washington (WAS) to Dublin (DUB) ### February is typically the cheapest month to fly From £199 - £573 per traveller. ## Alternative airports near Dublin Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.co.uk/Flights-Search?leg1=from:IAD,to:DUB,departure:28/10/2025TANYT&leg2=from:DUB,to:IAD,departure:04/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) DUB Dublin Airport CheapestClosest 14 min [Flights from £366](https://www.expedia.co.uk/Flights-Search?leg1=from:IAD,to:DUB,departure:28/10/2025TANYT&leg2=from:DUB,to:IAD,departure:04/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Travel information | Origin airport | Washington Dulles Intl. | | --- | --- | | Destination airport | Dublin | | Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United | | Return price | £316 | | Distance | 5432 km | ## Book with confidence ### Compare flights from Washington to Dublin easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to Dublin. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Dublin in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from WAS-All Airports to Dublin.   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from WAS-All Airports (WAS) to Dublin (DUB) The easiest way to view the best deals on flights from Washington to Dublin today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from WAS-All Airports to Dublin start at just £317 and range up to £367.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Washington and Dublin - booking your flight during March, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Washington to Dublin flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from WAS-All Airports to Dublin for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Explore a world of travel with Expedia - Packages - [Ireland's Eye](https://www.expedia.co.uk/Irelands-Eye-Dublin.d6086193.Attraction) \*Available to Expedia members.