Title: £367 Cheap Flights from Washington to Cardiff (IAD to CWL) - Expedia.co.uk ![Cardiff which includes street scenes, a city and night scenes](https://images.trvl-media.com/place/6054272/52aa637b-e13a-4bd5-87f2-9e0e39b7acdf.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6054272/52aa637b-e13a-4bd5-87f2-9e0e39b7acdf.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £367 Cheap Flights from Washington (IAD) to Cardiff (CWL) [View £367 flight on Wed, 15 Oct 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:IAD,to:CWL,departure:15/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:366.40&airProductToken=AQpoCjII1qYBEgQ3MTIwGIgYIICTASilufoCMPa8-gI4VEAAWAFqBUxJR0hUcghRTE4wOU5CTAoyCNamARIENjk2MxiAkwEgwl0o5L36AjCvvvoCOFRAAVgBagVMSUdIVHIIUUxOMDlOQkwSCggBEAEYASoCVlMYASIECAEQASgCKAMoBDAB) - [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 Dulles International Airport (IAD) to Cardiff International Airport (CWL) - ![Virgin Atlantic](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_VS.svg) Virgin Atlantic [](https://www.expedia.co.uk/Flights-Search?leg1=from:iad,to:cwl,departure:29/09/2025TANYT&leg2=from:cwl,to:iad,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"VS"}}]) - ![KLM](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM [](https://www.expedia.co.uk/Flights-Search?leg1=from:iad,to:cwl,departure:29/09/2025TANYT&leg2=from:cwl,to:iad,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![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:iad,to:cwl,departure:29/09/2025TANYT&leg2=from:cwl,to:iad,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Air France](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AF.svg) Air France [](https://www.expedia.co.uk/Flights-Search?leg1=from:iad,to:cwl,departure:29/09/2025TANYT&leg2=from:cwl,to:iad,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AF"}}]) - ![ITA Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AZ.svg) ITA Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:iad,to:cwl,departure:29/09/2025TANYT&leg2=from:cwl,to:iad,departure:06/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AZ"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap Flights from Washington (IAD) to Cardiff (CWL) Prices were available within the past 7 days and start at £367 for one-way flights and £609 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Sun, 26 Oct - Sun, 2 Nov IAD Washington CWL Cardiff £609 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:CWL,departure:26/10/2025TANYT&leg2=from:CWL,to:IAD,departure:02/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:608.75&airProductToken=AQpoCjII1qYBEgQ3MTIwGIgYIICTASjptfsCMKu5-wI4VEAAWAFqBUxJR0hUcghPTE4wNk5CTAoyCNamARIENjk2MxiAkwEgwl0oo7r7AjDuuvsCOFRAAVgBagVMSUdIVHIIT0xOMDZOQkwKaAoyCNamARIENjk2MhjCXSCAkwEo-oH8AjDKgvwCOFRAAFgBagVMSUdIVHIIT0xOMDZOQkwKMgjWpgESBDcxMjEYgJMBIIgYKOSK_AIw8Y78AjhUQAFYAWoFTElHSFRyCE9MTjA2TkJMEgoIARABGAEqAlZTGAEiBAgBEAEoAigDKAQwAQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sun, 26 Oct - Sun, 2 Nov IAD Washington CWL Cardiff £628 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:CWL,departure:26/10/2025TANYT&leg2=from:CWL,to:IAD,departure:02/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:627.95&airProductToken=AQpnCjEIy5gBEgM2NTIYiBgggJMBKOm1-wIwq7n7AjhWQABYAWoFTElHSFRyCFZMTjA2TkJMCjIIy5gBEgQxMDkzGICTASDCXSjCvfsCMI2--wI4TEABWAFqBUxJR0hUcghWTE4wNk5CTApoCjII1qYBEgQ2OTYyGMJdIICTASj6gfwCMMqC_AI4VEAAWAFqBUxJR0hUcghPTE4wNk5CTAoyCNamARIENzEyMRiAkwEgiBgo5Ir8AjDxjvwCOFRAAVgBagVMSUdIVHIIT0xOMDZOQkwSCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Sat, 25 Oct - Sat, 1 Nov IAD Washington CWL Cardiff £629 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:CWL,departure:25/10/2025TANYT&leg2=from:CWL,to:IAD,departure:01/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:628.55&airProductToken=AQpoCjII1qYBEgQ3MTIwGIgYIICTASjlqfsCMLat-wI4VEAAWAFqBUxJR0hUcghPTE4wNk5CTAoyCNamARIENjk2MxiAkwEgwl0og6_7AjDOr_sCOFRAAVgBagVMSUdIVHIIT0xOMDZOQkwKZwoyCMuYARIEMTA5NBjCXSCAkwEo1fb7AjCl9_sCOExAAFgBagVMSUdIVHIIVkxOMDZOQkwKMQjLmAESAzY1MRiAkwEgiBgoxP_7AjDRg_wCOFZAAVgBagVMSUdIVHIIVkxOMDZOQkwSCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Thu, 30 Oct - Thu, 6 Nov IAD Washington CWL Cardiff £633 Return found 5 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:CWL,departure:30/10/2025TANYT&leg2=from:CWL,to:IAD,departure:06/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:632.25&airProductToken=AQpoCjII1qYBEgQ3MTIwGIgYIICTASjp4vsCMKvm-wI4VEAAWAFqBUxJR0hUcghPTE4wNk5CTAoyCNamARIENjk2MxiAkwEgwl0onuf7AjDu5_sCOFRAAVgBagVMSUdIVHIIT0xOMDZOQkwKmgEKMgjLmAESBDEwODgYwl0ggJMBKMyr_AIwnKz8AjhMQABYAWoFTElHSFRyCFZMTjA2TkJMCjEIy5gBEgM2NDEYgJMBIKlRKM6s_AIwvbD8AjhWQAFYAWoFTElHSFRyCFZMTjA2TkJMCjEIy5gBEgQ2Nzk5GKlRIIgYKLCx_AIwkrL8AjhWQAFYAWoFTElHSFRyCFZMTjA2TkJMEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwAQ) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Sat, 25 Oct - Sat, 1 Nov IAD Washington CWL Cardiff £633 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:CWL,departure:25/10/2025TANYT&leg2=from:CWL,to:IAD,departure:01/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:632.65&airProductToken=AQqbAQoxCNamARIENDQ3MxiIGCDgXCiAqvsCMPmq-wI4VEAAWAFqBUxJR0hUcghPTE4wNk5CTAoyCNamARIEMzkzMhjgXCCAkwEosrX7AjCwufsCOFRAAVgBagVMSUdIVHIIT0xOMDZOQkwKMgjWpgESBDY5NjMYgJMBIMJdKKO6-wIw7rr7AjhUQAFYAWoFTElHSFRyCE9MTjA2TkJMCmcKMgjLmAESBDEwOTQYwl0ggJMBKNX2-wIwpff7AjhMQABYAWoFTElHSFRyCFZMTjA2TkJMCjEIy5gBEgM2NTEYgJMBIIgYKMT_-wIw0YP8AjhWQAFYAWoFTElHSFRyCFZMTjA2TkJMEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwAQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sun, 26 Oct - Sun, 2 Nov IAD Washington CWL Cardiff £648 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:CWL,departure:26/10/2025TANYT&leg2=from:CWL,to:IAD,departure:02/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:647.15&airProductToken=AQpnCjEIy5gBEgM2NTIYiBgggJMBKOm1-wIwq7n7AjhWQABYAWoFTElHSFRyCFZMTjA2TkJMCjIIy5gBEgQxMDg3GICTASDCXSijuvsCMO66-wI4TEABWAFqBUxJR0hUcghWTE4wNk5CTApnCjIIy5gBEgQxMDk0GMJdIICTASj6gfwCMMqC_AI4TEAAWAFqBUxJR0hUcghWTE4wNk5CTAoxCMuYARIDNjUxGICTASCIGCjkivwCMPGO_AI4VkABWAFqBUxJR0hUcghWTE4wNk5CTBIKCAEQARgBKgJLTBgBIgQIARABKAIoAygEMAE) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Fri, 24 Oct - Sun, 9 Nov IAD Washington CWL Cardiff £648 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:CWL,departure:24/10/2025TANYT&leg2=from:CWL,to:IAD,departure:09/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:647.55&airProductToken=AQpnCjEIy5gBEgM2NTIYiBgggJMBKMWe-wIwlqL7AjhWQABYAWoFTElHSFRyCFZMTjA2TkJMCjIIy5gBEgQxMDkxGICTASDCXSjVpvsCMKWn-wI4TEABWAFqBUxJR0hUcghWTE4wNk5CTApnCjIIy5gBEgQxMDk0GMJdIICTASja0PwCMKrR_AI4TEAAWAFqBUxJR0hUcghWTE4wNk5CTAoxCMuYARIDNjUxGICTASCIGCjE2fwCMNHd_AI4VkABWAFqBUxJR0hUcghWTE4wNk5CTBIKCAEQARgBKgJLTBgBIgQIARABKAIoAygEMAE) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Thu, 30 Oct - Thu, 6 Nov IAD Washington CWL Cardiff £652 Return found 5 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:CWL,departure:30/10/2025TANYT&leg2=from:CWL,to:IAD,departure:06/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:651.45&airProductToken=AQpnCjEIy5gBEgM2NTIYiBgggJMBKOni-wIwq-b7AjhWQABYAWoFTElHSFRyCFZMTjA2TkJMCjIIy5gBEgQxMDg3GICTASDCXSie5_sCMO7n-wI4TEABWAFqBUxJR0hUcghWTE4wNk5CTAqaAQoyCMuYARIEMTA4OBjCXSCAkwEozKv8AjCcrPwCOExAAFgBagVMSUdIVHIIVkxOMDZOQkwKMQjLmAESAzY0MRiAkwEgqVEozqz8AjC9sPwCOFZAAVgBagVMSUdIVHIIVkxOMDZOQkwKMQjLmAESBDY3OTkYqVEgiBgosLH8AjCSsvwCOFZAAVgBagVMSUdIVHIIVkxOMDZOQkwSCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Fri, 24 Oct - Sun, 9 Nov IAD Washington CWL Cardiff £652 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:CWL,departure:24/10/2025TANYT&leg2=from:CWL,to:IAD,departure:09/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:651.65&airProductToken=AQpoCjIIwYwBEgQ2Njk3GIgYIICTASjFnvsCMJai-wI4VkAAWAFqBUxJR0hUcghWTE4wNk5CTAoyCMGMARIEODMzNRiAkwEgwl0o1ab7AjClp_sCOExAAVgBagVMSUdIVHIIVkxOMDZOQkwKmwEKMgjBjAESBDgzNDIYwl0ggJMBKKzN_AIw_M38AjhMQABYAWoFTElHSFRyCFZMTjA2TkJMCjIIwYwBEgQ2NjkyGICTASDgXCiF0PwCMMnU_AI4VkABWAFqBUxJR0hUcghWTE4wNk5CTAoxCMGMARIEMjA4MhjgXCCIGCi31fwCMJ7W_AI4VkABWAFqBUxJR0hUcghWTE4wNk5CTBIKCAEQARgBKgJBRhgBIgQIARABKAIoAygEMAE) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Sat, 25 Oct - Sat, 1 Nov IAD Washington CWL Cardiff £672 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAD,to:CWL,departure:25/10/2025TANYT&leg2=from:CWL,to:IAD,departure:01/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:671.05&airProductToken=AQqbAQoxCMGMARIEMjMwMxiIGCDgXCiAqvsCMPmq-wI4VkAAWAFqBUxJR0hUcghWTE4wNk5CTAoyCMGMARIEMzY0MRjgXCCAkwEosrX7AjCwufsCOFZAAVgBagVMSUdIVHIIVkxOMDZOQkwKMgjLmAESBDEwODcYgJMBIMJdKKO6-wIw7rr7AjhMQAFYAWoFTElHSFRyCFZMTjA2TkJMCmcKMgjLmAESBDEwOTQYwl0ggJMBKNX2-wIwpff7AjhMQABYAWoFTElHSFRyCFZMTjA2TkJMCjEIy5gBEgM2NTEYgJMBIIgYKMT_-wIw0YP8AjhWQAFYAWoFTElHSFRyCFZMTjA2TkJMEgoIARABGAEqAkFGGAEiBAgBEAEoAigDKAQwAQ) Flight from Washington to Cardiff route information | Origin airport | Washington Dulles Intl. | | --- | --- | | Destination airport | Cardiff Intl. | | Return price | £609 | | Distance | 5679 km | ## Compare flights from Washington to Cardiff easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to Cardiff. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Cardiff Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Washington Dulles Intl. to Cardiff Intl..   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 Washington Dulles Intl. (IAD) to Cardiff Intl. (CWL) The easiest way to view the best deals on flights from Washington to Cardiff 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 Washington Dulles Intl. to Cardiff Intl. start at just £609 and range up to £672.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Washington and Cardiff - booking your flight during October, 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 Cardiff flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Washington Dulles Intl. to Cardiff Intl. 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 - Trending Routes - Trending Flights - Top Flights Destinations - Related Airlines - Nearby Airports - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Washington - [Washington to London (IAD - LCY)](https://expedia.co.uk/lp/flights/iad/lcy/washington-to-london) - [Washington to Bologna (IAD - BLQ)](https://expedia.co.uk/lp/flights/iad/blq/washington-to-bologna) - [Washington to Edinburgh (IAD - EDI)](https://expedia.co.uk/lp/flights/iad/edi/washington-to-edinburgh) - [Washington to Barcelona (IAD - BCN)](https://expedia.co.uk/lp/flights/iad/bcn/washington-to-barcelona) - [Washington to Reykjavik (IAD - KEF)](https://expedia.co.uk/lp/flights/iad/kef/washington-to-reykjavik) - [Washington to Porto (IAD - OPO)](https://expedia.co.uk/lp/flights/iad/opo/washington-to-porto) - [Washington to Seville (IAD - SVQ)](https://expedia.co.uk/lp/flights/iad/svq/washington-to-seville) - [Washington to London (IAD - LHR)](https://expedia.co.uk/lp/flights/iad/lhr/washington-to-london) - [Washington to Munich (IAD - MUC)](https://expedia.co.uk/lp/flights/iad/muc/washington-to-munich) ### Top Routes to Cardiff - [Tenerife to Cardiff (TFS - CWL)](https://expedia.co.uk/lp/flights/tfs/cwl/tenerife-to-cardiff) - [Ibiza to Cardiff (IBZ - CWL)](https://expedia.co.uk/lp/flights/ibz/cwl/ibiza-to-cardiff) - [Bangkok to Cardiff (BKK - CWL)](https://expedia.co.uk/lp/flights/bkk/cwl/bangkok-to-cardiff) - [Dhaka to Cardiff (DAC - CWL)](https://expedia.co.uk/lp/flights/dac/cwl/dhaka-to-cardiff) - [Amsterdam to Cardiff (AMS - CWL)](https://expedia.co.uk/lp/flights/ams/cwl/amsterdam-to-cardiff) - [Málaga to Cardiff (AGP - CWL)](https://expedia.co.uk/lp/flights/agp/cwl/malaga-to-cardiff) - [Edinburgh to Cardiff (EDI - CWL)](https://expedia.co.uk/lp/flights/edi/cwl/edinburgh-to-cardiff) - [Larnaca to Cardiff (LCA - CWL)](https://expedia.co.uk/lp/flights/lca/cwl/larnaca-to-cardiff) - [Barcelona to Cardiff (BCN - CWL)](https://expedia.co.uk/lp/flights/bcn/cwl/barcelona-to-cardiff) - [Palma de Mallorca to Cardiff (PMI - CWL)](https://expedia.co.uk/lp/flights/pmi/cwl/palma-de-mallorca-to-cardiff) - [Dubai to Cardiff (DXB - CWL)](https://expedia.co.uk/lp/flights/dxb/cwl/dubai-to-cardiff) - [Dublin to Cardiff (DUB - CWL)](https://expedia.co.uk/lp/flights/dub/cwl/dublin-to-cardiff) ### Top Routes from Washington - [British Airways Washington to Bologna](https://expedia.co.uk/lp/flight-routes/british-airways-from-washington-dulles-intl-to-guglielmo-marconi/ba/iad/blq) - [British Airways Washington to Edinburgh](https://expedia.co.uk/lp/flight-routes/british-airways-from-washington-dulles-intl-to-edinburgh/ba/iad/edi) - [British Airways Washington to London](https://expedia.co.uk/lp/flight-routes/british-airways-from-washington-dulles-intl-to-heathrow/ba/iad/lhr) ### Top Routes to Cardiff - [KLM Amsterdam to Cardiff](https://expedia.co.uk/lp/flight-routes/klm-from-schiphol-to-cardiff-intl/kl/ams/cwl) - [KLM Dubai to Cardiff](https://expedia.co.uk/lp/flight-routes/klm-from-dubai-intl-to-cardiff-intl/kl/dxb/cwl) ### Top Flight Destinations - [Flights to London](https://expedia.co.uk/Cheap-Flights-To-London.d178279.Travel-Guide-Flights) - [Flights to Edinburgh](https://expedia.co.uk/Cheap-Flights-To-Edinburgh.d6069845.Travel-Guide-Flights) - [Flights to Manchester](https://expedia.co.uk/Cheap-Flights-To-Manchester.d2205.Travel-Guide-Flights) - [Flights to Liverpool](https://expedia.co.uk/Cheap-Flights-To-Liverpool.d6046241.Travel-Guide-Flights) - [Flights to Glasgow](https://expedia.co.uk/Cheap-Flights-To-Glasgow.d1334.Travel-Guide-Flights) - [Flights to York](https://expedia.co.uk/Cheap-Flights-To-York.d5489.Travel-Guide-Flights) - [Flights to Blackpool](https://expedia.co.uk/Cheap-Flights-To-Blackpool.d619.Travel-Guide-Flights) - [Flights to Oxford](https://expedia.co.uk/Cheap-Flights-To-Oxford.d9272.Travel-Guide-Flights) - [Flights to Birmingham](https://expedia.co.uk/Cheap-Flights-To-Birmingham.d6023342.Travel-Guide-Flights) - [Flights to Bath](https://expedia.co.uk/Cheap-Flights-To-Bath.d6084496.Travel-Guide-Flights) - [Flights to Brighton](https://expedia.co.uk/Cheap-Flights-To-Brighton.d6046944.Travel-Guide-Flights) - [Flights to Bournemouth](https://expedia.co.uk/Cheap-Flights-To-Bournemouth.d654.Travel-Guide-Flights) - [Flights to Bristol](https://expedia.co.uk/Cheap-Flights-To-Bristol.d688.Travel-Guide-Flights) - [Flights to Belfast](https://expedia.co.uk/Cheap-Flights-To-Belfast.d6034919.Travel-Guide-Flights) - [Flights to Cardiff](https://expedia.co.uk/Cheap-Flights-To-Cardiff.d6054272.Travel-Guide-Flights) - [Flights to Southampton](https://expedia.co.uk/Cheap-Flights-To-Southampton.d3245.Travel-Guide-Flights) - [Flights to Newcastle-upon-Tyne](https://expedia.co.uk/Cheap-Flights-To-Newcastle-Upon-Tyne.d6084526.Travel-Guide-Flights) - [Flights to Leeds](https://expedia.co.uk/Cheap-Flights-To-Leeds.d6035434.Travel-Guide-Flights) - [Flights to Inverness](https://expedia.co.uk/Cheap-Flights-To-Inverness.d1607.Travel-Guide-Flights) - [Flights to Llandudno](https://expedia.co.uk/Cheap-Flights-To-Llandudno.d5621.Travel-Guide-Flights) ### Related Airlines - [British Airways](https://expedia.co.uk/British-Airways-Flights.cBA.Travel-Guide-Airlines) - [KLM](https://expedia.co.uk/KLM-Flights.cKL.Travel-Guide-Airlines) - [TAP Portugal](https://expedia.co.uk/TAP-Portugal-Flights.cTP.Travel-Guide-Airlines) - [Aer Lingus](https://expedia.co.uk/Aer-Lingus-Flights.cEI.Travel-Guide-Airlines) - [Air France](https://expedia.co.uk/Air-France-Flights.cAF.Travel-Guide-Airlines) - [Turkish Airlines](https://expedia.co.uk/Turkish-Airlines-Flights.cTK.Travel-Guide-Airlines) - [Lufthansa](https://expedia.co.uk/Lufthansa-Flights.cLH.Travel-Guide-Airlines) - [Iberia](https://expedia.co.uk/Iberia-Flights.cIB.Travel-Guide-Airlines) - [SAS](https://expedia.co.uk/Scandinavian-Airlines-Flights.cSK.Travel-Guide-Airlines) - [Icelandair](https://expedia.co.uk/Icelandair-Flights.cFI.Travel-Guide-Airlines) - [Finnair](https://expedia.co.uk/Finnair-Flights.cAY.Travel-Guide-Airlines) - [Virgin Atlantic](https://expedia.co.uk/Virgin-Atlantic-Flights.cVS.Travel-Guide-Airlines) - [Swiss International Air Lines](https://expedia.co.uk/Swiss-International-Air-Lines-Flights.cLX.Travel-Guide-Airlines) - [Air Canada](https://expedia.co.uk/Air-Canada-Flights.cAC.Travel-Guide-Airlines) - [Austrian Airlines](https://expedia.co.uk/Austrian-Airlines-Flights.cOS.Travel-Guide-Airlines) - [Brussels Airlines](https://expedia.co.uk/Brussels-Airlines-Flights.cSN.Travel-Guide-Airlines) Cardiff Airports #### Bristol [Washington to Bristol Intl.](https://expedia.co.uk/lp/flights/iad/brs/washington-to-bristol) £495.33 Washington Airports #### Baltimore [Baltimore Washington Intl. Thurgood Marshall to Cardiff](https://expedia.co.uk/lp/flights/bwi/cwl/baltimore-to-cardiff) £632.65 #### Washington [Ronald Reagan Washington National to Cardiff](https://expedia.co.uk/lp/flights/dca/cwl/washington-to-cardiff) £707.85 ### Nearby Airports - [Manassas Regional Airport (MNZ)](https://expedia.co.uk/lp/airports/mnz/flights-from-manassas-regional-airport) - [Montgomery County Airpark Airport (GAI)](https://expedia.co.uk/lp/airports/gai/flights-from-montgomery-county-airpark-airport) - [Ronald Reagan Washington National Airport (DCA)](https://expedia.co.uk/lp/airports/dca/flights-from-ronald-reagan-washington-national-airport) - [College Park Airport (CGS)](https://expedia.co.uk/lp/airports/cgs/flights-from-college-park-airport) - [Tipton Airport (FME)](https://expedia.co.uk/lp/airports/fme/flights-from-tipton-airport) - [Eastern West Virginia Regional Airport (MRB)](https://expedia.co.uk/lp/airports/mrb/flights-from-eastern-west-virginia-regional-airport) - [Baltimore Washington Intl. Thurgood Marshall Airport (BWI)](https://expedia.co.uk/lp/airports/bwi/flights-from-baltimore-washington-intl-thurgood-marshall-airport) - [Hagerstown Regional Airport (HGR)](https://expedia.co.uk/lp/airports/hgr/flights-from-hagerstown-regional-airport) - [Martin State Airport (MTN)](https://expedia.co.uk/lp/airports/mtn/flights-from-martin-state-airport) - [Charlottesville-Albemarle Airport (CHO)](https://expedia.co.uk/lp/airports/cho/flights-from-charlottesville-albemarle-airport) ### Expedia's Latest Trends Flights - [BHX to GLA flights](https://expedia.co.uk/lp/flights/bhx/gla/birmingham-to-glasgow) - [MAN to GOI flights](https://expedia.co.uk/lp/flights/man/goi/manchester-to-goa) - [GLA to CDG flights](https://expedia.co.uk/lp/flights/gla/cdg/glasgow-to-paris) - [MAN to HKG flights](https://expedia.co.uk/lp/flights/man/hkg/manchester-to-hong-kong) - [MAN to SYD flights](https://expedia.co.uk/lp/flights/man/syd/manchester-to-sydney) - [MAN to DEL flights](https://expedia.co.uk/lp/flights/man/del/manchester-to-delhi) - [GLA to FCO flights](https://expedia.co.uk/lp/flights/gla/fco/glasgow-to-rome) - [ISB to MAN flights](https://expedia.co.uk/lp/flights/isb/man/islamabad-to-manchester) - [GLA to JFK flights](https://expedia.co.uk/lp/flights/gla/jfk/glasgow-to-new-york) - [LHR to MAN flights](https://expedia.co.uk/lp/flights/lhr/man/london-to-manchester) - [MAN to DXB flights](https://expedia.co.uk/lp/flights/man/dxb/manchester-to-dubai) - [MAN to CDG flights](https://expedia.co.uk/lp/flights/man/cdg/manchester-to-paris) - [MAN to MNL flights](https://expedia.co.uk/lp/flights/man/mnl/manchester-to-manila) - [MAN to AMS flights](https://expedia.co.uk/lp/flights/man/ams/manchester-to-amsterdam) - [MAN to LIS flights](https://expedia.co.uk/lp/flights/man/lis/manchester-to-lisbon) - [MAN to MCO flights](https://expedia.co.uk/lp/flights/man/mco/manchester-to-orlando) - [MAN to YYZ flights](https://expedia.co.uk/lp/flights/man/yyz/manchester-to-toronto) - [LON to NYC flights](https://expedia.co.uk/lp/flights/lon/nyc/london-to-new-york) - [LHR to GLA flights](https://expedia.co.uk/lp/flights/lhr/gla/london-to-glasgow) - [GLA to LHR flights](https://expedia.co.uk/lp/flights/gla/lhr/glasgow-to-london) - [MAN to BKK flights](https://expedia.co.uk/lp/flights/man/bkk/manchester-to-bangkok) - [MAN to BCN flights](https://expedia.co.uk/lp/flights/man/bcn/manchester-to-barcelona) - [MAN to ISB flights](https://expedia.co.uk/lp/flights/man/isb/manchester-to-islamabad) - [MAN to LHR flights](https://expedia.co.uk/lp/flights/man/lhr/manchester-to-london) - [MAN to LAS flights](https://expedia.co.uk/lp/flights/man/las/manchester-to-las-vegas) - [LHR to BFS flights](https://expedia.co.uk/lp/flights/lhr/bfs/london-to-belfast) - [MAN to IST flights](https://expedia.co.uk/lp/flights/man/ist/manchester-to-istanbul) - [MAN to JFK flights](https://expedia.co.uk/lp/flights/man/jfk/manchester-to-new-york) - [GLA to LCY flights](https://expedia.co.uk/lp/flights/gla/lcy/glasgow-to-london) - [MAN to BOM flights](https://expedia.co.uk/lp/flights/man/bom/manchester-to-mumbai) \*Available to Expedia members. ![](https://a.travel-assets.com/mad-service/footer/bnaBanners/BEX_Footer.jpg) ## Go further with the Expedia app Save on select hotels when you book in the app. Our app deals help you to save on trips so you can travel more and manage it all on the go. Scan the QR code with your device camera and download our app ![QR code to download the app](data:image/png;base64,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)