Title: $648 Cheap flights from Aarhus to Washington (AAR to IAD) - Expedia.com ![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) # $648 Cheap Flights from Aarhus (AAR) to Washington (IAD) [View $648 flight on Wed, Apr 29, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:AAR,to:IAD,departure:4/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:647.33&airProductToken=AQqmAQo-CNSgARIENTUwORiAiAEg4jso7M-LAzCU0IsDOEFAAFgBagVCQVNJQ3IIQUwwQlNJMDV6CgjTlgESBDEyNDQKMQjUoAESAzc1NxjiOyCLkgEotdmLAzCl24sDOEFAAVgBagVCQVNJQ3IIQUwwQlNJMDUKMQjUoAESAzIzMRiLkgEgiBgowNyLAzC-4IsDOEFAAVgBagVCQVNJQ3IIQUwwQlNJMDUSCggBEAEYASoCVFAYASIECAEQASgCKAMoBDAB) ## Popular airlines from Aarhus (AAR) to Washington Dulles Intl. Airport (IAD) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:AAR,to:IAD,departure:3/6/2026TANYT&leg2=from:IAD,to:AAR,departure:3/13/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:AAR,to:IAD,departure:3/6/2026TANYT&leg2=from:IAD,to:AAR,departure:3/13/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.com/Flights-Search?leg1=from:AAR,to:IAD,departure:3/6/2026TANYT&leg2=from:IAD,to:AAR,departure:3/13/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:AAR,to:IAD,departure:3/6/2026TANYT&leg2=from:IAD,to:AAR,departure:3/13/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.com/Flights-Search?leg1=from:AAR,to:IAD,departure:3/6/2026TANYT&leg2=from:IAD,to:AAR,departure:3/13/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.com/Flights-Search?leg1=from:AAR,to:IAD,departure:3/6/2026TANYT&leg2=from:IAD,to:AAR,departure:3/13/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.com/Flights-Search?leg1=from:AAR,to:IAD,departure:3/6/2026TANYT&leg2=from:IAD,to:AAR,departure:3/13/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](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 OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Cheap Flights from Aarhus to Washington (AAR-IAD) Prices were available within the past 7 days and start at $648 for one-way flights and $696 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Mon, Mar 30 - Mon, Apr 6 AAR Aarhus IAD Washington $696 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AAR,to:IAD,departure:3/30/2026TANYT&leg2=from:IAD,to:AAR,departure:4/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:695.83&airProductToken=AQpyCj4I05YBEgQxMjQ0GICIASDiOyis_ogDMNT-iAM4TEAAWAFqBUxJR0hUcghMTERLNkdIVHoKCNSMARIEMTI0NAowCNOWARIDOTI1GOI7IIgYKL-AiQMwwoSJAzhMQAFYAWoFTElHSFRyCExMREs2R0hUCnIKMAjTlgESAzkyNhiIGCDiOyj01IkDMMrYiQM4TEAAWAFqBUxJR0hUcghMS0RLNkdIVAo-CNOWARIEMTI3MxjiOyCAiAEo1t6JAzD-3okDOExAAVgBagVMSUdIVHIITEtESzZHSFR6CgjXsAESBDEyNzMSCggBEAEYASoCU0sYASIECAEQASgCKAMoBDAB) ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Mon, Mar 30 - Mon, Apr 6 AAR Aarhus IAD Washington $805 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AAR,to:IAD,departure:3/30/2026TANYT&leg2=from:IAD,to:AAR,departure:4/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:804.23&airProductToken=AQp2CkAI05YBEgQxMjQ0GICIASDiOyis_ogDMNT-iAM4TEAAWAFqCFNUQU5EQVJEcgdMTERLNkVTegoI1IwBEgQxMjQ0CjII05YBEgM5MjUY4jsgiBgov4CJAzDChIkDOExAAVgBaghTVEFOREFSRHIHTExESzZFUwp2CjII05YBEgM5MjYYiBgg4jso9NSJAzDK2IkDOExAAFgBaghTVEFOREFSRHIHTEtESzZFUwpACNOWARIEMTI3MxjiOyCAiAEo1t6JAzD-3okDOExAAVgBaghTVEFOREFSRHIHTEtESzZFU3oKCNewARIEMTI3MxIKCAEQARgBKgJTSxgBIgQIARABKAIoAygEMAE) ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Mon, Mar 30 - Mon, Apr 6 AAR Aarhus IAD Washington $890 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AAR,to:IAD,departure:3/30/2026TANYT&leg2=from:IAD,to:AAR,departure:4/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:889.23&airProductToken=AQqtAQo1CNOWARIEMTkyNhiAiAEgzlwoloKJAzDSgokDOExAAFgBaghFQ09TQVZFUnIIS1hIUEtZTkMKMwjMkAESAzg2NxjOXCClBCiniIkDMKmJiQM4S0ABWAFqCEVDT1NBVkVScghLWEhQS1lOQwo_CMyQARIEOTI5MBilBCCIGCjsiokDMPmOiQM4S0ABWAFqCEVDT1NBVkVScghLWEhQS1lOQ3oJCNWCARIDOTg4Cq0BCjMIzJABEgM0MTkYiBggpQQo49OJAzDD14kDOEtAAFgBaghFQ09TQVZFUnIIS1hIUEtZTkMKMwjMkAESAzgyNhilBCDiOyjK2IkDMJ_ZiQM4S0ABWAFqCEVDT1NBVkVScghLWEhQS1lOQwpBCNOWARIEMTI3MxjiOyCAiAEo1t6JAzD-3okDOExAAVgBaghFQ09TQVZFUnIIS1hIUEtZTkN6CgjXsAESBDEyNzMSCggBEAEYASoCTEgYASIECAEQASgCKAMoBDAB) ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Mon, Mar 30 - Mon, Apr 6 AAR Aarhus IAD Washington $890 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AAR,to:IAD,departure:3/30/2026TANYT&leg2=from:IAD,to:AAR,departure:4/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:889.63&airProductToken=AQqhAQo1CNOWARIEMTkyNhiAiAEgzlwoloKJAzDSgokDOExAAFgBaghFQ09TQVZFUnIIS1hIUEtZTkMKMwjMkAESAzg2NxjOXCClBCiniIkDMKmJiQM4S0ABWAFqCEVDT1NBVkVScghLWEhQS1lOQwozCMyQARIDNDE4GKUEIIgYKJ6LiQMwtY-JAzhLQAFYAWoIRUNPU0FWRVJyCEtYSFBLWU5DCq0BCjIIzLABEgI3MxiIGCC5PCj01IkDMNnYiQM4S0AAWAFqCEVDT1NBVkVScghLWEhQS1lOQwo0CMywARIEMTI3OBi5PCDiOyjt3YkDMNveiQM4S0ABWAFqCEVDT1NBVkVScghLWEhQS1lOQwpBCNOWARIEMTI0MxjiOyCAiAEohuOJAzCu44kDOFRAAVgBaghFQ09TQVZFUnIIS1hIUEtZTkN6CgjUjAESBDEyNDMSCggBEAEYASoCTEgYASIECAEQASgCKAMoBDAB) ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Mon, Mar 30 - Mon, Apr 6 AAR Aarhus IAD Washington $892 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AAR,to:IAD,departure:3/30/2026TANYT&leg2=from:IAD,to:AAR,departure:4/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:891.93&airProductToken=AQqhAQo1CNOWARIEMTkyNhiAiAEgzlwoloKJAzDSgokDOExAAFgBaghFQ09TQVZFUnIIS1hIUEtZTkMKMwjMkAESAzg1ORjOXCClBCjbiYkDMNiKiQM4S0ABWAFqCEVDT1NBVkVScghLWEhQS1lOQwozCMyQARIDNDE4GKUEIIgYKJ6LiQMwtY-JAzhLQAFYAWoIRUNPU0FWRVJyCEtYSFBLWU5DCqwBCjIIz6YBEgI0MhiIGCCVIijF04kDMNLXiQM4S0AAWAFqCEVDT1NBVkVScghLWEhQS1lOQwozCM-mARIDOTg5GJUiIOI7KNTdiQMwuN6JAzhLQAFYAWoIRUNPU0FWRVJyCEtYSFBLWU5DCkEI05YBEgQxMjQzGOI7IICIASiG44kDMK7jiQM4TEABWAFqCEVDT1NBVkVScghLWEhQS1lOQ3oKCNSMARIEMTI0MxIKCAEQARgBKgJMSBgBIgQIARABKAIoAygEMAE) ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Mon, Mar 30 - Mon, Apr 6 AAR Aarhus IAD Washington $903 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AAR,to:IAD,departure:3/30/2026TANYT&leg2=from:IAD,to:AAR,departure:4/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:902.23&airProductToken=AQquAQo1CNOWARIEMTkyNhiAiAEgzlwoloKJAzDSgokDOExAAFgBaghFQ09TQVZFUnIIS1hIUEtZTkMKNAjMkAESBDI0NTcYzlwgjBUou4iJAzDCiYkDOEtAAVgBaghFQ09TQVZFUnIIS1hIUEtZTkMKPwjMkAESBDkyODAYjBUgiBgo2IqJAzD0jokDOEtAAVgBaghFQ09TQVZFUnIIS1hIUEtZTkN6CQjVggESAzEwOQqtAQozCMyQARIDNDE5GIgYIKUEKOPTiQMww9eJAzhLQABYAWoIRUNPU0FWRVJyCEtYSFBLWU5DCjMIzJABEgM4MjYYpQQg4jsoytiJAzCf2YkDOEtAAVgBaghFQ09TQVZFUnIIS1hIUEtZTkMKQQjTlgESBDEyNzMY4jsggIgBKNbeiQMw_t6JAzhMQAFYAWoIRUNPU0FWRVJyCEtYSFBLWU5DegoI17ABEgQxMjczEgoIARABGAEqAkxIGAEiBAgBEAEoAigDKAQwAQ) ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Mon, Mar 30 - Mon, Apr 6 AAR Aarhus IAD Washington $903 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AAR,to:IAD,departure:3/30/2026TANYT&leg2=from:IAD,to:AAR,departure:4/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:902.63&airProductToken=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) ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Mon, Mar 30 - Mon, Apr 6 AAR Aarhus IAD Washington $905 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AAR,to:IAD,departure:3/30/2026TANYT&leg2=from:IAD,to:AAR,departure:4/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:904.93&airProductToken=AQquAQo1CNOWARIEMTkyNhiAiAEgzlwoloKJAzDSgokDOExAAFgBaghFQ09TQVZFUnIIS1hIUEtZTkMKNAjMkAESBDI0NTcYzlwgjBUou4iJAzDCiYkDOEtAAVgBaghFQ09TQVZFUnIIS1hIUEtZTkMKPwjMkAESBDkyODAYjBUgiBgo2IqJAzD0jokDOEtAAVgBaghFQ09TQVZFUnIIS1hIUEtZTkN6CQjVggESAzEwOQqsAQoyCM-mARICNDIYiBgglSIoxdOJAzDS14kDOEtAAFgBaghFQ09TQVZFUnIIS1hIUEtZTkMKMwjPpgESAzk4ORiVIiDiOyjU3YkDMLjeiQM4S0ABWAFqCEVDT1NBVkVScghLWEhQS1lOQwpBCNOWARIEMTI0MxjiOyCAiAEohuOJAzCu44kDOExAAVgBaghFQ09TQVZFUnIIS1hIUEtZTkN6CgjUjAESBDEyNDMSCggBEAEYASoCTEgYASIECAEQASgCKAMoBDAB) ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Mon, Mar 30 - Mon, Apr 6 AAR Aarhus IAD Washington $906 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AAR,to:IAD,departure:3/30/2026TANYT&leg2=from:IAD,to:AAR,departure:4/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:905.53&airProductToken=AQqkAQo1CNOWARIEMTkyNhiAiAEgzlwoloKJAzDSgokDOExAAFgBaghFQ09TQVZFUnIIS1hIUEtZTkMKNQjTnAESBDIyODgYzlwgoaQBKJ2IiQMwlYmJAzhLQAFYAWoIRUNPU0FWRVJyCEtYSFBLWU5DCjQI05wBEgM1MTUYoaQBIIgYKI2KiQMwmo6JAzhLQAFYAWoIRUNPU0FWRVJyCEtYSFBLWU5DCq0BCjIIzLABEgI3MxiIGCC5PCj01IkDMNnYiQM4S0AAWAFqCEVDT1NBVkVScghLWEhQS1lOQwo0CMywARIEMTI3OBi5PCDiOyjt3YkDMNveiQM4S0ABWAFqCEVDT1NBVkVScghLWEhQS1lOQwpBCNOWARIEMTI0MxjiOyCAiAEohuOJAzCu44kDOFRAAVgBaghFQ09TQVZFUnIIS1hIUEtZTkN6CgjUjAESBDEyNDMSCggBEAEYASoCU04YASIECAEQASgCKAMoBDAB) ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Mon, Mar 30 - Mon, Apr 6 AAR Aarhus IAD Washington $908 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:AAR,to:IAD,departure:3/30/2026TANYT&leg2=from:IAD,to:AAR,departure:4/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:907.83&airProductToken=AQqtAQpBCNOWARIEMTI2MBiAiAEg4jsow4KJAzDrgokDOExAAFgBaghFQ09TQVZFUnIIS1hIUEtZTkN6CgjUjAESBDEyNjAKMwjMkAESAzgzMxjiOyClBCiEiIkDMN6IiQM4S0ABWAFqCEVDT1NBVkVScghLWEhQS1lOQwozCMyQARIDNDE4GKUEIIgYKJ6LiQMwtY-JAzhLQAFYAWoIRUNPU0FWRVJyCEtYSFBLWU5DCqwBCjIIz6YBEgI0MhiIGCCVIijF04kDMNLXiQM4S0AAWAFqCEVDT1NBVkVScghLWEhQS1lOQwozCM-mARIDOTg5GJUiIOI7KNTdiQMwuN6JAzhLQAFYAWoIRUNPU0FWRVJyCEtYSFBLWU5DCkEI05YBEgQxMjQzGOI7IICIASiG44kDMK7jiQM4TEABWAFqCEVDT1NBVkVScghLWEhQS1lOQ3oKCNSMARIEMTI0MxIKCAEQARgBKgJMSBgBIgQIARABKAIoAygEMAE) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## Frequently asked questions ### How much does a flight from Aarhus Airport (AAR) to Washington Dulles Intl. Airport (IAD) cost? ### What is the cheapest month to fly from Aarhus Airport (AAR) to Washington Dulles Intl. Airport (IAD)? ### What is the cheapest airline that flies from Aarhus Airport (AAR) to Washington Dulles Intl. Airport (IAD)? ### How many flights per day from Aarhus Airport (AAR) to Washington Dulles Intl. Airport (IAD)? ### What day of the week has the most flights from AAR to IAD? ### What is the best time to fly from Aarhus Airport (AAR) to Washington Dulles Intl. Airport (IAD)? ### Is it cheaper to buy a plane ticket from Aarhus Airport (AAR) to Washington Dulles Intl. Airport (IAD) last-minute? ### Is it cheaper to book an AAR to IAD flight and hotel package? ### Can I cancel or change the date of my flight from Aarhus Airport (AAR) to Washington Dulles Intl. Airport (IAD)? ## Travel information | Origin airport | Aarhus | | ------------------- | ----------------------- | | Destination airport | Washington Dulles Intl. | | Roundtrip price | $696 | | Distance | 3971 mi | ## Book with confidence # Aarhus to Washington Flights The cheapest times to fly from Aarhus to Washington On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Aarhus to Washington are during the month of March. You can find some of the cheapest flights from Aarhus to Washington with Expedia's search tool and vast selection of airlines. The best time to book a flight from Aarhus to Washington Sunday is one of the best days to book for cheap flights from Aarhus to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. How to find cheap round-trip tickets from Aarhus to Washington Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Aarhus to Washington in 2026\. You can also book with separate airlines for your outbound and return journeys, from $648 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Aarhus to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Aarhus to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. \*Terms apply. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. 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