Title: Washington to Adelaide cheap flights from $1,063 (DCA to ADL) - Expedia.com ![](https://images.trvl-media.com/place/6085859/77f9afb8-5ac0-4f4c-83fc-a97d02635a9f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6085859/77f9afb8-5ac0-4f4c-83fc-a97d02635a9f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $1,063 Cheap Flights from Washington (DCA) to Adelaide (ADL) [View $1,063 flight on Wed, Jan 27, 2027](https://expedia.com/Flights-Search?trip=oneway&leg1=from:DCA,to:ADL,departure:1/27/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1062.50&airProductToken=AQqWAQo4CNGMARIENDU4NRhDIIu4ASjo1aMDMNbYowM4T0AAWAFqBEVDU0xyBU9KWDVVegkIwYIBEgM1NzYKLAjRjAESAjk0GIu4ASCMWSj62aMDMKbhowM4T0AAWAFqBEVDU0xyBU9KWDVVCiwI0YwBEgM2ODUYjFkg4Fgo6-OjAzC75KMDOE9AAFgBagRFQ1NMcgVPSlg1VRIKCAEQARgBKgJRRhgBIgQIARABKAIoAygEMAs) ## Popular airlines from Ronald Reagan Washington National Airport (DCA) to Adelaide, SA Airport (ADL) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_QF.svg) Qantas Airways [](https://www.expedia.com/Flights-Search?leg1=from:DCA,to:ADL,departure:4/22/2026TANYT&leg2=from:ADL,to:DCA,departure:4/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"QF"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.com/Flights-Search?leg1=from:DCA,to:ADL,departure:4/22/2026TANYT&leg2=from:ADL,to:DCA,departure:4/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_QR.svg) Qatar Airways [](https://www.expedia.com/Flights-Search?leg1=from:DCA,to:ADL,departure:4/22/2026TANYT&leg2=from:ADL,to:DCA,departure:4/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"QR"}}]) - ![](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:DCA,to:ADL,departure:4/22/2026TANYT&leg2=from:ADL,to:DCA,departure:4/29/2026TANYT&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_NZ.svg) Air New Zealand [](https://www.expedia.com/Flights-Search?leg1=from:DCA,to:ADL,departure:4/22/2026TANYT&leg2=from:ADL,to:DCA,departure:4/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NZ"}}]) - ![](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:DCA,to:ADL,departure:4/22/2026TANYT&leg2=from:ADL,to:DCA,departure:4/29/2026TANYT&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_CX.svg) Cathay Pacific [](https://www.expedia.com/Flights-Search?leg1=from:DCA,to:ADL,departure:4/22/2026TANYT&leg2=from:ADL,to:DCA,departure:4/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CX"}}]) - ![](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 Washington to Adelaide (DCA-ADL) Prices were available within the past 7 days and start at $1,063 for one-way flights and $1,401 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Qantas Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/QF.gif) Tue, Sep 1 - Tue, Sep 8 DCA Washington ADL Adelaide $1,401 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DCA,to:ADL,departure:9/1/2026TANYT&leg2=from:ADL,to:DCA,departure:9/8/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1400.53&airProductToken=AQqaAQo8CNGMARIENDMwMBhDIIu4ASjK1JYDMJfXlgM4T0AAWAFqBEVDU0xyCFFXQUxLR1VTegoIwYIBEgQzMjgzCiwI0YwBEgIxMhiLuAEgkh4o5tiWAzDq35YDOE9AAFgBagRFQ1NMcgVPSkUwUQosCNGMARIDNzM1GJIeIOBYKI_hlgMwkeKWAzhRQABYAWoERUNTTHIFT0pFMFEKmQEKLAjRjAESAzczMBjgWCCSHijOl5cDMMuYlwM4UUAAWAFqBEVDU0xyBU9KRTBRCi4I0YwBEgE3GJIeIKOxASiYmpcDMLqhlwM4T0AAWAFqBEVDU0xyCFFXQUxLR1VTCjkI0YwBEgQzMDg2GKOxASBDKNOilwMwkaSXAzhPQABYAWoERUNTTHIFT0pFMFF6CgjBggESBDI1MjASCggBEAEYASoCUUYYASIECAEQASgCKAMoBDAL) ![Qantas Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/QF.gif) Tue, Sep 1 - Tue, Sep 8 DCA Washington ADL Adelaide $1,402 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DCA,to:ADL,departure:9/1/2026TANYT&leg2=from:ADL,to:DCA,departure:9/8/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1401.83&airProductToken=AQqaAQo5CNGMARIENDMwMBhDIIu4ASjK1JYDMJfXlgM4T0AAWAFqBEVDU0xyBU9KRTBRegoIwYIBEgQzMjgzCiwI0YwBEgIxMhiLuAEgkh4o5tiWAzDq35YDOE9AAFgBagRFQ1NMcgVPSkUwUQovCNGMARIDNzM1GJIeIOBYKI_hlgMwkeKWAzhRQABYAWoERUNTTHIIUVdBTEtHVVMKmQEKLAjRjAESAzczMBjgWCCSHijOl5cDMMuYlwM4UUAAWAFqBEVDU0xyBU9KRTBRCi4I0YwBEgE3GJIeIKOxASiYmpcDMLqhlwM4T0AAWAFqBEVDU0xyCFFXQUxLR1VTCjkI0YwBEgQzMDg2GKOxASBDKNOilwMwkaSXAzhPQABYAWoERUNTTHIFT0pFMFF6CgjBggESBDI1MjASCggBEAEYASoCUUYYASIECAEQASgCKAMoBDAL) ![Qantas Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/QF.gif) Sat, May 16 - Sat, May 23 DCA Washington ADL Adelaide $1,441 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DCA,to:ADL,departure:5/16/2026TANYT&leg2=from:ADL,to:DCA,departure:5/23/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1440.83&airProductToken=AQqdAQo5CNGMARIENDMwMBhDIIu4ASirlY0DMIWYjQM4T0AAWAFqBEVDU0xyBU9KRTBRegoIwYIBEgQzMjgzCjkI0YwBEgQ0MTEyGIu4ASCSHijNmY0DMNGgjQM4T0ABWAFqBEVDU0xyBU9KRTBRegkIwYIBEgMwNzMKJQjKogESAzc2MBiSHiDgWCjJq40DMNCsjQM4Q0ABWAFyBENMT1cKjgEKJQjKogESAzc2NxjgWCCSHijx3Y0DMOTejQM4Q0AAWAFyBENMT1cKOQjRjAESBDQxMTEYkh4gi7gBKI7ljQMwzOuNAzhPQAFYAWoERUNTTHIFT0pFMFF6CQjBggESAzA3MgoqCMGmARIBNhiLuAEgQyiu7o0DMObwjQM4T0ABWAFqBEVDU0xyBU9KRTBREgoIARABGAEqAlFGGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, Oct 22 - Sat, Oct 31 DCA Washington ADL Adelaide $1,444 Roundtrip found 10 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DCA,to:ADL,departure:10/22/2026TANYT&leg2=from:ADL,to:DCA,departure:10/31/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1443.43&airProductToken=AQqBAQoqCMGmARIBNRhDIIu4ASjKjpsDMJqRmwM4UUAAWAFqBEVDU0xyBU9KRTBRCiwI0YwBEgIxMhiLuAEgkh4oipabAzCOnZsDOE9AAVgBagRFQ1NMcgVPSkUwUQolCMqiARIDNzYwGJIeIOBYKJqomwMwl6mbAzhDQAFYAXIEQ0xPVwqPAQolCMqiARIDNzU5GOBYIJIeKJvsmwMwk-2bAzhDQABYAXIEQ0xPVworCNGMARIBNxiSHiCjsQEove6bAzDa9ZsDOE9AAVgBagRFQ1NMcgVPSkUwUQo5CNGMARIEMzA4NhijsQEgQyjz9psDMLH4mwM4T0ABWAFqBEVDU0xyBU9KRTBRegoIwYIBEgQyNTIwEgoIARABGAEqAlFGGAEiBAgBEAEoAigDKAQwAQ) ![Qantas Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/QF.gif) Wed, Jan 27 - Wed, Feb 10 DCA Washington ADL Adelaide $1,451 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DCA,to:ADL,departure:1/27/2027TANYT&leg2=from:ADL,to:DCA,departure:2/10/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1450.73&airProductToken=AQqWAQo4CNGMARIENDU4NRhDIIu4ASjo1aMDMNbYowM4T0AAWAFqBEVDU0xyBU9KRTBRegkIwYIBEgM1NzYKLAjRjAESAjk0GIu4ASCMWSj62aMDMKbhowM4T0AAWAFqBEVDU0xyBU9KRTBRCiwI0YwBEgM2ODMYjFkg4Fgo7uKjAzC-46MDOE9AAFgBagRFQ1NMcgVPSkUwUQqZAQosCNGMARIDNzMwGOBYIJIeKPLmpAMw5eekAzhRQABYAWoERUNTTHIFT0pFMFEKKwjRjAESATcYkh4go7EBKLnqpAMw1vGkAzhPQABYAWoERUNTTHIFT0pFMFEKPAjRjAESBDQ3NzkYo7EBIEMopPOkAzDM9KQDOE9AAFgBagRFQ1NMcghRV0FMS0dVU3oKCMGCARIEMzAwOBIKCAEQARgBKgJRRhgBIgQIARABKAIoAygEMAs) ![Qantas Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/QF.gif) Sat, May 16 - Sat, May 23 DCA Washington ADL Adelaide $1,454 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DCA,to:ADL,departure:5/16/2026TANYT&leg2=from:ADL,to:DCA,departure:5/23/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1453.93&airProductToken=AQqdAQo5CNGMARIENDMwMBhDIIu4ASirlY0DMIWYjQM4T0AAWAFqBEVDU0xyBU9KRTBRegoIwYIBEgQzMjgzCjkI0YwBEgQ0MTEyGIu4ASCSHijNmY0DMNGgjQM4T0ABWAFqBEVDU0xyBU9KRTBRegkIwYIBEgMwNzMKJQjKogESAzc2MBiSHiDgWCjJq40DMNCsjQM4Q0ABWAFyBENMT1cKjwEKJQjKogESAzc2MRjgWCCSHijn2I0DMN_ZjQM4Q0AAWAFyBENMT1cKKwjRjAESATcYkh4go7EBKJjbjQMwuuKNAzhPQAFYAWoERUNTTHIFT0pFMFEKOQjRjAESBDMzMDAYo7EBIEMowOWNAzDz5o0DOE9AAVgBagRFQ1NMcgVPSkUwUXoKCMGCARIEMjc1MhIKCAEQARgBKgJRRhgBIgQIARABKAIoAygEMAE) ![Qantas Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/QF.gif) Wed, Jan 27 - Wed, Feb 10 DCA Washington ADL Adelaide $1,457 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DCA,to:ADL,departure:1/27/2027TANYT&leg2=from:ADL,to:DCA,departure:2/10/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1456.33&airProductToken=AQqZAQo5CNGMARIEMzMwMBhDIKOxASia1KMDMP_VowM4T0AAWAFqBEVDU0xyBU9KRTBRegoIwYIBEgQyMDI5Ci4I0YwBEgE4GKOxASCSHij216MDMIvgowM4T0AAWAFqBEVDU0xyCFFXQUxLR1VTCiwI0YwBEgM3MzMYkh4g4FgonOGjAzCZ4qMDOFFAAFgBagRFQ1NMcgVPSkUwUQqVAQotCNGMARIEMTkyNhjgWCChIyiz56QDMMnopAM4T0AAWAFqBEVDU0xyBU9KRTBRCiwI0YwBEgIxNRihIyCLuAEovuqkAzDA8KQDOE9AAFgBagRFQ1NMcgVPSkUwUQo2CNGMARIEMzY0NhiLuAEgQyik8qQDMNz0pAM4T0AAWAFqBEVDU0xyBU9KRTBRegcIwaYBEgE2EgoIARABGAEqAlFGGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Mon, Jun 8 - Fri, Jun 12 DCA Washington ADL Adelaide $1,458 Roundtrip found 7 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DCA,to:ADL,departure:6/8/2026TANYT&leg2=from:ADL,to:DCA,departure:6/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1457.93&airProductToken=AQqQAQosCMGCARIDODgwGEMgi7gBKJyYjwMw75qPAzhRQABYAWoERUNTTHIFT0pFMFEKOQjRjAESBDQxMTIYi7gBIJIeKK2cjwMwsaOPAzhPQAFYAWoERUNTTHIFT0pFMFF6CQjBggESAzA3MwolCMqiARIDNzYyGJIeIOBYKMKkjwMwyaWPAzhDQAFYAXIEQ0xPVwqDAQolCMqiARIDNzYxGOBYIJIeKOe5jwMw37qPAzhIQABYAXIESExPVworCNGMARIBNxiSHiCjsQEomLyPAzC6w48DOE9AAVgBagRFQ1NMcgVPSkUwUQotCMGCARIEMjA3NxijsQEgQyj5xo8DMK_IjwM4T0ABWAFqBEVDU0xyBU9KRTBREgoIARABGAEqAlFGGAEiBAgBEAEoAigDKAQwAQ) ![Air New Zealand](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NZ.gif) Fri, Jun 12 - Mon, Jul 13 DCA Washington ADL Adelaide $1,880 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DCA,to:ADL,departure:6/12/2026TANYT&leg2=from:ADL,to:DCA,departure:7/13/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1879.53&airProductToken=AQqRAQo2CM60ARIENjQ4MxhDIIg4KJvDjwMw4sSPAzhTQABYAWoCRUNyBlNMV0c3QXoJCNWCARIDMzgyCioIzrQBEgIyORiIOCDAWijvx48DMNrOjwM4U0ABWAFqAkVDcgZTTFdHN0EKKwjOtAESAzE5MRjAWiDgWCiJ0I8DMLXSjwM4U0ABWAFqAkVDcgZTTFdHN0EKkgEKKwjOtAESAzE5MhjgWCDAWiibmZIDMJ-bkgM4U0AAWAFqAkVDcgZTTFhHN0EKKgjOtAESAjI4GMBaIIg4KNabkgMwhaKSAzhTQAFYAWoCRUNyBlNMWEc3QQo3CM60ARIENjQ3MxiIOCBDKNKjkgMwj6WSAzhTQAFYAWoCRUNyBlNMWEc3QXoKCNWCARIEMjIyNBIKCAEQARgBKgJOWhgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Jun 12 - Mon, Jul 13 DCA Washington ADL Adelaide $2,150 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DCA,to:ADL,departure:6/12/2026TANYT&leg2=from:ADL,to:DCA,departure:7/13/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2149.33&airProductToken=AQqoAQoyCNWCARIDMzc0GEMgi7gBKN3CjwMwvMaPAzhMQABYAWoHRUNPTk9NWXIITExXNTdTTzIKMgjVggESAjk4GIu4ASCMWSiPyY8DMMrQjwM4TEABWAFqB0VDT05PTVlyCExMVzU3U08yCj4I1YIBEgQ3NDUwGIxZIOBYKK7RjwMwg9KPAzhMQAFYAWoHRUNPTk9NWXIITExXNTdTTzJ6CQjWggESAzIxNwqoAQo-CNWCARIENzM4NRjgWCCSHij2nJIDMOSdkgM4TEAAWAFqB0VDT05PTVlyCExMWDU3U08yegkI1oIBEgM0NDMKMgjVggESAzg3MBiSHiCycSi0o5IDMN6pkgM4TEABWAFqB0VDT05PTVlyCExMWDU3U08yCjII1YIBEgQxNjc4GLJxIEMouKqSAzD_rJIDOExAAVgBagdFQ09OT01ZcghMTFg1N1NPMhIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ## Alternative airports near Adelaide Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.com/Flights-Search?leg1=from:DCA,to:ADL,departure:4/22/2026TANYT&leg2=from:ADL,to:DCA,departure:5/9/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ADL Adelaide, SA Airport CheapestClosest 11 min [Flights from $1,501 ](https://www.expedia.com/Flights-Search?leg1=from:DCA,to:ADL,departure:4/22/2026TANYT&leg2=from:ADL,to:DCA,departure:5/9/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Frequently asked questions ### How much does a flight from Washington, DC (DCA-Ronald Reagan Washington National) to Adelaide, SA (ADL) cost? ### What is the cheapest month to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Adelaide, SA (ADL)? ### Which airlines fly direct from Washington, DC (DCA-Ronald Reagan Washington National) to Adelaide, SA (ADL)? ### What is the cheapest airline that flies from Washington, DC (DCA-Ronald Reagan Washington National) to Adelaide, SA (ADL)? ### How do I find cheap flights from Washington, DC (DCA-Ronald Reagan Washington National) to Adelaide, SA (ADL)? ### What is the best time to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Adelaide, SA (ADL)? ### What is the earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) to Adelaide, SA (ADL)? ### What are the most popular departure times for flights from Washington, DC (DCA-Ronald Reagan Washington National) to Adelaide, SA (ADL)? ### How long does it take to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Adelaide, SA (ADL)? ### Can you fly business or first class from Washington, DC (DCA-Ronald Reagan Washington National) to Adelaide, SA (ADL)? ### How do I earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Adelaide, SA (ADL) flight with Expedia? ### Is it cheaper to buy a plane ticket from Washington, DC (DCA-Ronald Reagan Washington National) to Adelaide, SA (ADL) at the last minute? ### Is it cheaper to book a Washington, DC (DCA-Ronald Reagan Washington National) to Adelaide, SA (ADL) flight and hotel package? ### Can I cancel or change the date of my flight from Washington, DC (DCA-Ronald Reagan Washington National) to Adelaide, SA (ADL)? ## Travel information | Origin airport | Ronald Reagan Washington National | | ------------------- | ----------------------------------------------------------------------------------------------------- | | Destination airport | Adelaide | | Airlines serving | Air Canada, Air New Zealand, American Airlines, Cathay Pacific, Qantas Airways, Qatar Airways, United | | Roundtrip price | $1,401 | | Distance | 10464 mi | \*Flight schedules are subject to change. \*Available to One Key members. ## Explore a world of travel with Expedia - 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