Title: £244 Cheap Flights from Copenhagen to Washington (CPH to IAD) - Expedia.co.uk ![Washington DC in Spring](https://images.trvl-media.com/place/3763/58eb1a51-e7f1-4f17-88af-21174d495e42.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3763/58eb1a51-e7f1-4f17-88af-21174d495e42.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £244 Cheap Flights from Copenhagen (CPH) to Washington (IAD) [View £244 flight on Thu, 15 Jan 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:CPH,to:IAD,departure:15/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:243.14&airProductToken=AQqoAQo-CMGCARIENjc2MhjiOyDriQEo-byCAzCAvoIDOE9AAFgBagVCQVNJQ3IIT0xONUM1Qld6CgjCggESBDY3NjIKMgjBggESAzczMRjriQEg4poBKPO-ggMwo8OCAzhCQAFYAWoFQkFTSUNyCE9MTjVDNUJXCjIIwYIBEgQ1MzE3GOKaASCIGCj9w4IDMNjEggM4QkABWAFqBUJBU0lDcghPTE41QzVCVxIKCAIQARgCKgJBQRgBIgQIARABKAIoAygEMAs) - [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 Kastrup Airport (CPH) to Washington Dulles International Airport (IAD) - ![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:cph,to:iad,departure:14/11/2025TANYT&leg2=from:iad,to:cph,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![Swiss International Air Lines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LX.svg) Swiss International Air Lines [](https://www.expedia.co.uk/Flights-Search?leg1=from:cph,to:iad,departure:14/11/2025TANYT&leg2=from:iad,to:cph,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) - ![Lufthansa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.co.uk/Flights-Search?leg1=from:cph,to:iad,departure:14/11/2025TANYT&leg2=from:iad,to:cph,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![Austrian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_OS.svg) Austrian Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:cph,to:iad,departure:14/11/2025TANYT&leg2=from:iad,to:cph,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"OS"}}]) - ![TAP Portugal](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TP.svg) TAP Portugal [](https://www.expedia.co.uk/Flights-Search?leg1=from:cph,to:iad,departure:14/11/2025TANYT&leg2=from:iad,to:cph,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TP"}}]) - ![Brussels Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_SN.svg) Brussels Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:cph,to:iad,departure:14/11/2025TANYT&leg2=from:iad,to:cph,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SN"}}]) - ![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:cph,to:iad,departure:14/11/2025TANYT&leg2=from:iad,to:cph,departure:21/11/2025TANYT&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 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 Copenhagen (CPH) to Washington (IAD) Prices were available within the past 7 days and start at £244 for one-way flights and £361 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![TAP Portugal](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TP.gif) Thu, 15 Jan - Fri, 30 Jan CPH Copenhagen IAD Washington £361 Return found 23 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CPH,to:IAD,departure:15/01/2026TANYT&leg2=from:IAD,to:CPH,departure:30/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:360.80&airProductToken=AQpqCjMI1KABEgM3NTcY4jsgi5IBKMy8ggMwt76CAzhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDcKMwjUoAESAzIzMRiLkgEgiBgozb-CAzDfw4IDOE9AAFgBagdESVNDSU5UcghPRjBEU0lINwpqCjMI1KABEgMyMzQYiBggi5IBKPLvgwMwm_ODAzhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDcKMwjUoAESAzc1NhiLkgEg4jsoj_eDAzDw-IMDOE9AAFgBagdESVNDSU5UcghPRjBEU0lINxIKCAEQARgBKgJUUBgBIgQIARABKAIoAygEMA0) ![TAP Portugal](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TP.gif) Tue, 2 Dec - Thu, 11 Dec CPH Copenhagen IAD Washington £363 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CPH,to:IAD,departure:02/12/2025TANYT&leg2=from:IAD,to:CPH,departure:11/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:362.80&airProductToken=AQpqCjMI1KABEgM3NTUY4jsgi5IBKLrT_gIwqtX-AjhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDcKMwjUoAESAzIzMxiLkgEgiBgoy97-AjDY4v4COE9AAFgBagdESVNDSU5UcghPRjBEU0lINwpqCjMI1KABEgMyMzIYiBggi5IBKIa7_wIwr77_AjhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDcKMwjUoAESAzc1MhiLkgEg4jso_77_AjDqwP8COE9AAFgBagdESVNDSU5UcghPRjBEU0lINxIKCAEQARgBKgJUUBgBIgQIARABKAIoAygEMA0) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Wed, 12 Nov - Wed, 19 Nov CPH Copenhagen IAD Washington £365 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CPH,to:IAD,departure:12/11/2025TANYT&leg2=from:IAD,to:CPH,departure:19/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:364.60&airProductToken=AQpkCjAIxpIBEgMyMDEY4jsgiiko2-z8AjCo7vwCOE5AAFgBagVMSUdIVHIITlUyTURLTFQKMAjGkgESAzY0NRiKKSCIGCiS8vwCMKL1_AI4TkABWAFqBUxJR0hUcghOVTJNREtMVApkCjAIxpIBEgM2NDQYiBggiikoyMT9AjCrx_0COE5AAFgBagVMSUdIVHIITlUyTURLTFQKMAjGkgESAzIwNBiKKSDiOyjnx_0CMKXJ_QI4TkABWAFqBUxJR0hUcghOVTJNREtMVBIKCAEQARgBKgJGSRgBIgQIARABKAIoAygEMAE) ![TAP Portugal](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TP.gif) Thu, 15 Jan - Fri, 30 Jan CPH Copenhagen IAD Washington £367 Return found 23 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CPH,to:IAD,departure:15/01/2026TANYT&leg2=from:IAD,to:CPH,departure:30/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:366.30&airProductToken=AQpqCjMI1KABEgM3NTUY4jsgi5IBKL_CggMwr8SCAzhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDcKMwjUoAESAzIzMxiLkgEgiBgoy82CAzDY0YIDOE9AAFgBagdESVNDSU5UcghPRjBEU0lINwpqCjMI1KABEgMyMzQYiBggi5IBKPLvgwMwm_ODAzhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDcKMwjUoAESAzc1NhiLkgEg4jsoj_eDAzDw-IMDOE9AAFgBagdESVNDSU5UcghPRjBEU0lINxIKCAEQARgBKgJUUBgBIgQIARABKAIoAygEMA0) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Thu, 13 Nov - Mon, 17 Nov CPH Copenhagen IAD Washington £369 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CPH,to:IAD,departure:13/11/2025TANYT&leg2=from:IAD,to:CPH,departure:17/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:368.95&airProductToken=AQpkCjAIxpIBEgMyMDcY4jsgiikoqfv8AjDs_PwCOE5AAFgBagVMSUdIVHIITlUyTURLTFQKMAjGkgESAzY0NRiKKSCIGCiy_fwCMMKA_QI4TkABWAFqBUxJR0hUcghOVTJNREtMVApkCjAIxpIBEgM2NDQYiBggiikoiK79AjDrsP0COE5AAFgBagVMSUdIVHIITlUyTURLTFQKMAjGkgESAzIwNBiKKSDiOyinsf0CMOWy_QI4TkABWAFqBUxJR0hUcghOVTJNREtMVBIKCAEQARgBKgJGSRgBIgQIARABKAIoAygEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, 15 Jan - Fri, 30 Jan CPH Copenhagen IAD Washington £375 Return found 23 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CPH,to:IAD,departure:15/01/2026TANYT&leg2=from:IAD,to:CPH,departure:30/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:374.64&airProductToken=AQqoAQo-CMGCARIENjc2MhjiOyDriQEo-byCAzCAvoIDOE9AAFgBagVCQVNJQ3IIT0xOMFQyQld6CgjCggESBDY3NjIKMgjBggESAzczMRjriQEg4poBKPO-ggMwo8OCAzhCQAFYAWoFQkFTSUNyCE9MTjBUMkJXCjIIwYIBEgQ1MzE3GOKaASCIGCj9w4IDMNjEggM4QkABWAFqBUJBU0lDcghPTE4wVDJCVwqAAQo-CMGCARIENzAwMRiIGCDriQEoxe-DAzD48oMDOE9AAFgBagVCQVNJQ3IIT0xOMFQyQld6CgjCggESBDcwMDEKPgjBggESBDcxOTQY64kBIOI7KIv1gwMwg_aDAzhPQAFYAWoFQkFTSUNyCE9MTjBUMkJXegoIwoIBEgQ3MTk0EgoIAhABGAIqAkFBGAEiBAgBEAEoAigDKAQwCw) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Thu, 15 Jan - Fri, 30 Jan CPH Copenhagen IAD Washington £377 Return found 23 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CPH,to:IAD,departure:15/01/2026TANYT&leg2=from:IAD,to:CPH,departure:30/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:376.84&airProductToken=AQq3AQoyCMKCARIDODE5GOI7IOuJASj5vIIDMIC-ggM4T0AAWAFqBU5PQkFHcglPTE4wVDJCV1AKQAjCggESBDE1OTYY64kBIOKaASjzvoIDMKPDggM4T0ABWAFqBU5PQkFHcglPTE4wVDJCV1B6CgjBggESBDE1OTYKPwjCggESBDY2MjgY4poBIIgYKOrGggMwvMeCAzhPQAFYAWoFTk9CQUdyCU9MTjBUMkJXUHoKCMGCARIENjYyOApoCjIIwoIBEgMyOTIYiBgg64kBKMXvgwMw-PKDAzhPQABYAWoFTk9CQUdyCU9MTjBUMkI0UAoyCMKCARIDODE0GOuJASDiOyiL9YMDMIP2gwM4T0ABWAFqBU5PQkFHcglPTE4wVDJCNFASCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Thu, 15 Jan - Fri, 30 Jan CPH Copenhagen IAD Washington £398 Return found 23 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CPH,to:IAD,departure:15/01/2026TANYT&leg2=from:IAD,to:CPH,departure:30/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:397.40&airProductToken=AQp3CjMIzJABEgM4MjUY4jsgpQQoxr6CAzCgv4IDOEtAAFgBaghFQ09MSUdIVHIIS01UM0RYQlEKQAjMkAESBDkyNTIYpQQgiBgo6sGCAzCLxoIDOEtAAVgBaghFQ09MSUdIVHIIS01UM0RYQlF6CgjVggESBDkyNTIKdwpACMyQARIEOTQxMRiIGCClBCi37YMDMJLxgwM4S0AAWAFqCEVDT0xJR0hUcghLTVQzRFhCUXoKCNWCARIEOTQxMQozCMyQARIDODI4GKUEIOI7KMjzgwMwnfSDAzhLQAFYAWoIRUNPTElHSFRyCEtNVDNEWEJREgoIAhABGAIqAkxIGAEiBAgBEAEoAigDKAQwCw) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Wed, 17 Dec - Tue, 30 Dec CPH Copenhagen IAD Washington £399 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CPH,to:IAD,departure:17/12/2025TANYT&leg2=from:IAD,to:CPH,departure:30/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:398.20&airProductToken=AQpqCjQIzLABEgQxMjczGOI7ILk8KO_8_wIw3f3_AjhLQABYAWoIRUNPTElHSFRyCEtNVDNEWEJRCjIIzLABEgI3Mhi5PCCIGCj1hIADMLSJgAM4S0ABWAFqCEVDT0xJR0hUcghLTVQzRFhCUQpqCjIIzLABEgI3MxiIGCC5PCiakoEDMP-VgQM4S0AAWAFqCEVDT0xJR0hUcghLTVQzRFhCUQo0CMywARIEMTI3Mhi5PCDiOyiPmYEDMP2ZgQM4S0ABWAFqCEVDT0xJR0hUcghLTVQzRFhCURIKCAIQARgCKgJMWBgBIgQIARABKAIoAygEMAs) ![Austrian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/OS.gif) Tue, 16 Dec - Tue, 30 Dec CPH Copenhagen IAD Washington £407 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CPH,to:IAD,departure:16/12/2025TANYT&leg2=from:IAD,to:CPH,departure:30/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:406.60&airProductToken=AQppCjMIz6YBEgM5OTgY4jsglSIo2fH_AjDC8v8COEtAAFgBaghFQ09MSUdIVHIIS01UM0RYQlEKMgjPpgESAjQxGJUiIIgYKL_4_wIwnP3_AjhLQAFYAWoIRUNPTElHSFRyCEtNVDNEWEJRCmkKMgjPpgESAjQyGIgYIJUiKISRgQMwgpWBAzhLQABYAWoIRUNPTElHSFRyCEtNVDNEWEJRCjMIz6YBEgM5OTUYlSIg4jsojZiBAzD2mIEDOEtAAVgBaghFQ09MSUdIVHIIS01UM0RYQlESCggCEAEYAioCT1MYASIECAEQASgCKAMoBDAL) ## Find the cheapest month to fly from Copenhagen (CPH) to Washington (IAD) ### March is typically the cheapest month to fly From £213 - £509 per traveller. ## Alternative airports near Washington Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.co.uk/Flights-Search?leg1=from:CPH,to:IAD,departure:14/11/2025TANYT&leg2=from:IAD,to:CPH,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) IAD Washington Dulles Intl. Cheapest 36 min [Flights from £710](https://www.expedia.co.uk/Flights-Search?leg1=from:CPH,to:IAD,departure:14/11/2025TANYT&leg2=from:IAD,to:CPH,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) Flight from Copenhagen to Washington route information | Origin airport | Kastrup | | --- | --- | | Destination airport | Washington Dulles Intl. | | Airlines serving | Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic | | Return price | £361 | | Distance | 6498 km | | Average flight time | 10 hours 20 mins | ## Compare flights from Copenhagen to Washington easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Copenhagen to Washington. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Washington Dulles Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Kastrup to Washington Dulles 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 Kastrup (CPH) to Washington Dulles Intl. (IAD) The easiest way to view the best deals on flights from Copenhagen to Washington 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 Kastrup to Washington Dulles Intl. start at just £361 and range up to £968.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Copenhagen and Washington - booking your flight during January, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Copenhagen to Washington flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Kastrup to Washington Dulles 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.   ## Frequently asked questions ### How much is a flight from CPH to Dulles Intl. Airport? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight between CPH and Washington Dulles Intl. Airport (IAD) was £361. Fares this good don't wait forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Kastrup Airport (CPH) to IAD? > Most flights can be cancelled online, but each airline has different terms and conditions. If you do need to cancel your flight, go to our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from Kastrup Airport (CPH) to IAD that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Copenhagen Airport, Kastrup to Washington Dulles Intl. Airport (IAD) flights, you'll see a "no change fees" filter for you to select. ### How many hours is the flight from Kastrup Airport (CPH) to IAD? > To survive the 12 hours and 20 minutes flight time between Copenhagen Airport, Kastrup and Washington Dulles Intl. Airport (IAD), it's wise to plan ahead. A laptop filled with your favourite playlists is a good start. ### How far is the flight from Kastrup Airport (CPH) to Dulles Intl. Airport? > With around 6,500 kilometres separating Kastrup and Chantilly, your flight will be a long one. Pack wisely to make your time on board more comfortable. Simple things like a sleep mask and a quality travel pillow should be in your hand luggage. ### Which airlines fly direct from Kastrup Airport (CPH) to Dulles Intl. Airport? > SAS (SK) will take you from CPH to Dulles Intl. Airport comfortably and safely. Choose from 30 flights each month on this route. ### Are CPH to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute? > Airline tickets from Copenhagen Airport, Kastrup to Washington Dulles Intl. Airport (IAD) are available up to a year before departure on Expedia. And although you may occasionally pick up a great last-minute deal, it's not something you should count on. Also, booking your flights in advance means you'll have more choices — and you can avoid being wedged in the dreaded middle seat! We regularly update our fares to bring you the best bargains, so keep checking in for all the latest specials. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Aberdeen (ABR) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/abr/dca/aberdeen-to-washington) - [Flights from Atlantic City (ACY) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/acy/dca/atlantic-city-to-washington) - [Flights from Atlanta (ATL) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/atl/dca/atlanta-to-washington) - [Flights from Atlanta (ATL) to Manassas (MNZ)](https://www.expedia.co.uk/lp/flights/atl/mnz/atlanta-to-manassas) - [Flights from Austin (AUS) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/aus/dca/austin-to-washington) - [Flights from Asheville (AVL) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/avl/dca/asheville-to-washington) - [Flights from Bridgetown (BGI) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/bgi/dca/bridgetown-to-washington) - [Flights from Belfast (BHD) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/bhd/dca/belfast-to-washington) - [Flights from Birmingham (BHM) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/bhm/dca/birmingham-to-washington) - [Flights from Birmingham (BHX) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/bhx/dca/birmingham-to-washington) - [Flights from Nashville (BNA) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/bna/dca/nashville-to-washington) - [Flights from Boston (BOS) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/bos/dca/boston-to-washington) - [Flights from Boston (BOS) to Manassas (MNZ)](https://www.expedia.co.uk/lp/flights/bos/mnz/boston-to-manassas) - [Flights from Burlington (BTV) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/btv/dca/burlington-to-washington) - [Flights from Buffalo (BUF) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/buf/dca/buffalo-to-washington) - [Flights from Paris (CDG) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/cdg/dca/paris-to-washington) - [Flights from Charleston (CHS) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/chs/dca/charleston-to-washington) - [Flights from Cleveland (CLE) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/cle/dca/cleveland-to-washington) - [Flights from Charlotte (CLT) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/clt/dca/charlotte-to-washington) - [Flights from Colorado Springs (COS) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/cos/dca/colorado-springs-to-washington) - [Flights from Charleston (CRW) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/crw/dca/charleston-to-washington) - [Flights from Cincinnati (CVG) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/cvg/dca/cincinnati-to-washington) - [Flights from Dayton (DAY) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/day/dca/dayton-to-washington) - [Flights from Denver (DEN) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/den/dca/denver-to-washington) - [Flights from Dallas (DFW) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/dfw/dca/dallas-to-washington) - [Flights from Detroit (DTW) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/dtw/dca/detroit-to-washington) - [Flights from Dublin (DUB) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/dub/dca/dublin-to-washington) - [Flights from Edinburgh (EDI) to Washington (DCA)](https://www.expedia.co.uk/lp/flights/edi/dca/edinburgh-to-washington) - [Flights from Newark Liberty Intl. 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