Title: Cheap United fights from Copenhagen to Washington - Expedia.ca ![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) # Cheap United fights from Copenhagen (CPH) to Washington (WAS) - [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 - ![](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\* - ![](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\* - ![](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) ## United flights from Copenhagen to Washington (CPH→WAS) Prices were available within the past 7 days and start at for one-way flights and CA $1,007 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Jun 26 - Mon, Jun 29 CPH Copenhagen DCA Washington CA $1,007 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:CPH,to:DCA,departure:26/06/2026TANYT&leg2=from:DCA,to:CPH,departure:29/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1006.99&airProductToken=AQqDAQpACNWCARIEODY5MRjiOyCYXSjH3ZADMIThkAM4TEAAWAFqCEVDT0JBU0lDcghMWEhRS1hCUXoKCMGGARIEODY5MQo_CNWCARIEODEwNxiYXSBDKO7pkAMw2uqQAzhMQAFYAWoIRUNPQkFTSUNyCExYSFFLWEJRegoIwYYBEgQ4MTA3Cq8BCjMI1YIBEgQxODg4GEMgrhwo-IKRAzCChJEDOFRAAFgBaghFQ09CQVNJQ3IIVFhIWEtYQlEKNQjVggESBDU1OTEYrhwgmM4BKNGEkQMwyYWRAzhUQAFYAWoIRUNPQkFTSUNyCFRYSFhLWEJRCkEI1YIBEgQ4NTI0GJjOASDiOyiwhpEDMPKJkQM4VEABWAFqCEVDT0JBU0lDcghUWEhYS1hCUXoKCMGGARIEODUyNBIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Jun 26 - Mon, Jun 29 CPH Copenhagen DCA Washington CA $1,095 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:CPH,to:DCA,departure:26/06/2026TANYT&leg2=from:DCA,to:CPH,departure:29/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1094.39&airProductToken=AQqDAQpACNWCARIEODY5MRjiOyCYXSjH3ZADMIThkAM4TEAAWAFqCEVDT0JBU0lDcghMWEhRS1hCUXoKCMGGARIEODY5MQo_CNWCARIEODEwNxiYXSBDKO7pkAMw2uqQAzhMQAFYAWoIRUNPQkFTSUNyCExYSFFLWEJRegoIwYYBEgQ4MTA3CqoBCjMI1YIBEgQyMjAxGEMgrhwopoGRAzCwgpEDOFNAAFgBaghFQ09MSUdIVHIIU1gwWEtYQlEKMQjMsAESATcYrhwguTwoyIORAzDah5EDOFNAAVgBaghFQ09MSUdIVHIIU1gwWEtYQlEKQAjMsAESBDEyNjYYuTwg4jsoloiRAzD_iJEDOFNAAVgBaghFQ09MSUdIVHIIU1gwWEtYQlF6CgiymAESBDEyNjYSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Jun 26 - Mon, Jun 29 CPH Copenhagen DCA Washington CA $1,112 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:CPH,to:DCA,departure:26/06/2026TANYT&leg2=from:DCA,to:CPH,departure:29/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1111.89&airProductToken=AQqDAQpACNWCARIEODY5MRjiOyCYXSjH3ZADMIThkAM4TEAAWAFqCEVDT0JBU0lDcghMWEhRS1hCUXoKCMGGARIEODY5MQo_CNWCARIEODEwNxiYXSBDKO7pkAMw2uqQAzhMQAFYAWoIRUNPQkFTSUNyCExYSFFLWEJRegoIwYYBEgQ4MTA3CqUBCjEIwYYBEgQ4Nzg1GEMgmM4BKJ-FkQMw-oWRAzhTQABYAWoFQkFTSUNyCFNYMFhLWEJRCjEIwYYBEgM4NDIYmM4BIKUEKLqGkQMwhoqRAzhTQAFYAWoFQkFTSUNyCFNYMFhLWEJRCj0IwYYBEgQ5NDE0GKUEIOI7KNuKkQMwsIuRAzhTQAFYAWoFQkFTSUNyCFNYMFhLWEJRegoIzJABEgQ5NDE0EgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Jun 26 - Mon, Jun 29 CPH Copenhagen DCA Washington CA $1,116 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:CPH,to:DCA,departure:26/06/2026TANYT&leg2=from:DCA,to:CPH,departure:29/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1115.29&airProductToken=AQqDAQpACNWCARIEODY5MRjiOyCYXSjH3ZADMIThkAM4TEAAWAFqCEVDT0JBU0lDcghMWEhRS1hCUXoKCMGGARIEODY5MQo_CNWCARIEODEwNxiYXSBDKO7pkAMw2uqQAzhMQAFYAWoIRUNPQkFTSUNyCExYSFFLWEJRegoIwYYBEgQ4MTA3Cr0BCjQIwYYBEgQ4NzgzGEMgmM4BKMSBkQMwm4KRAzhTQABYAWoIRUNPTElHSFRyCFNYMFhLWEJRCkII05wBEgQ5NjkwGJjOASChpAEokIWRAzC-iJEDOFNAAVgBaghFQ09MSUdIVHIIU1gwWEtYQlF6CgjBhgESBDk2OTAKQQjTnAESBDIyNTcYoaQBIOI7KKKJkQMwgYqRAzhTQAFYAWoIRUNPTElHSFRyCFNYMFhLWEJRegoIwqgBEgQyMjU3EgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Feb 13 - Sun, Feb 15 CPH Copenhagen BWI Baltimore CA $1,149 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:CPH,to:BWI,departure:13/02/2026TANYT&leg2=from:BWI,to:CPH,departure:15/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1148.25&airProductToken=AQqvAQpBCNWCARIEOTkxMhjiOyChpAEoo4OFAzCChIUDOFdAAFgBaghFQ09CQVNJQ3IIV1gwWEtYQlF6CgjTnAESBDk5MTIKNAjVggESAzk3MxihpAEgrhwo5oSFAzCCiYUDOFdAAVgBaghFQ09CQVNJQ3IIV1gwWEtYQlEKNAjVggESBDE3NDgYrhwgwUUo74uFAzDqjIUDOFdAAVgBaghFQ09CQVNJQ3IIV1gwWEtYQlEKrgEKMwjVggESAzUyOBjBRSCuHCiynIUDMMGdhQM4S0AAWAFqCEVDT0JBU0lDcghLWEhQS1hCUQo0CNWCARIDOTcyGK4cIKGkASibooUDMPulhQM4S0ABWAFqCEVDT0JBU0lDcghLWEhQS1hCUQpBCNWCARIEOTkxNRihpAEg4jsopKmFAzD-qYUDOEtAAVgBaghFQ09CQVNJQ3IIS1hIUEtYQlF6CgjTnAESBDk5MTUSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Jun 26 - Mon, Jun 29 CPH Copenhagen DCA Washington CA $1,221 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:CPH,to:DCA,departure:26/06/2026TANYT&leg2=from:DCA,to:CPH,departure:29/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1220.49&airProductToken=AQqDAQpACNWCARIEODY5MRjiOyCYXSjH3ZADMIThkAM4TEAAWAFqCEVDT0JBU0lDcghMWEhRS1hCUXoKCMGGARIEODY5MQo_CNWCARIEODEwNxiYXSBDKO7pkAMw2uqQAzhMQAFYAWoIRUNPQkFTSUNyCExYSFFLWEJRegoIwYYBEgQ4MTA3Cq4BCjQIwYYBEgQ4NzgzGEMgmM4BKMSBkQMwm4KRAzhXQABYAWoIRUNPTElHSFRyCFdYMFhLWEJRCkEIzJABEgQ2Nzg5GJjOASClBCiYhJEDMO6HkQM4V0ABWAFqCEVDT0xJR0hUcghXWDBYS1hCUXoKCMGGARIENjc4OQozCMyQARIDODI0GKUEIOI7KM2IkQMwoomRAzhXQAFYAWoIRUNPTElHSFRyCFdYMFhLWEJREgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Jun 26 - Mon, Jun 29 CPH Copenhagen DCA Washington CA $1,266 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:CPH,to:DCA,departure:26/06/2026TANYT&leg2=from:DCA,to:CPH,departure:29/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1265.39&airProductToken=AQqtAQpACNWCARIEODk2NhjiOyCMFSjQ2pADMLTbkAM4V0AAWAFqCEVDT0JBU0lDcghXWDBYS1hCUXoKCMyQARIEODk2NgozCNWCARICMzEYjBUgxI0BKLbckAMww-CQAzhXQAFYAWoIRUNPQkFTSUNyCFdYMFhLWEJRCjQI1YIBEgQ0NDY0GMSNASBDKLbhkAMwieKQAzhXQAFYAWoIRUNPQkFTSUNyCFdYMFhLWEJRCq8BCjMI1YIBEgQxODg4GEMgrhwo-IKRAzCChJEDOFRAAFgBaghFQ09CQVNJQ3IIVFhIWEtYQlEKNQjVggESBDU1OTEYrhwgmM4BKNGEkQMwyYWRAzhUQAFYAWoIRUNPQkFTSUNyCFRYSFhLWEJRCkEI1YIBEgQ4NTI0GJjOASDiOyiwhpEDMPKJkQM4VEABWAFqCEVDT0JBU0lDcghUWEhYS1hCUXoKCMGGARIEODUyNBIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Jun 26 - Mon, Jun 29 CPH Copenhagen DCA Washington CA $1,288 Roundtrip found 13 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:CPH,to:DCA,departure:26/06/2026TANYT&leg2=from:DCA,to:CPH,departure:29/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1287.59&airProductToken=AQqFAQpBCNWCARIEODM3NRjiOyCYzgEo5d2QAzDK4ZADOFNAAFgBaghFQ09CQVNJQ3IIU1gwWEtYQlF6CgjBhgESBDgzNzUKQAjVggESBDg1NDgYmM4BIEMouOKQAzCU45ADOFNAAVgBaghFQ09CQVNJQ3IIU1gwWEtYQlF6CgjBhgESBDg1NDgKpQEKMQjBhgESBDg3ODUYQyCYzgEon4WRAzD6hZEDOFNAAFgBagVCQVNJQ3IIU1gwWEtYQlEKMQjBhgESAzg0MhiYzgEgpQQouoaRAzCGipEDOFNAAVgBagVCQVNJQ3IIU1gwWEtYQlEKPQjBhgESBDk0MTQYpQQg4jso24qRAzCwi5EDOFNAAVgBagVCQVNJQ3IIU1gwWEtYQlF6CgjMkAESBDk0MTQSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ## Find the cheapest month to fly from Copenhagen (CPH) to Washington (WAS) ### February is typically the cheapest month to fly From CA $390 - CA $808 per traveller. __Flight from Copenhagen to Washington (CPH - IAD) route information__ | Origin airport | Kastrup | | ------------------- | ----------------------- | | Destination airport | Washington Dulles Intl. | | Distance | 6498 km | \*Available to Expedia members.