Title: Cheap Flights to Mason Neck , VA from CA $178 - Expedia.ca ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to Mason Neck , VA from CA $178 [View CA $178 flight on Fri, May 29, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:YXX,to:IAD,departure:29/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:177.83&airProductToken=AQpmCjEI16YBEgM0NzIY-L0BIJgWKOyjjgMwvKSOAzhFQABYAWoFQkFTSUNyCExUUUQwWkJXCjEI16YBEgQxNzMwGJgWIIgYKImmjgMwkqiOAzhFQAFYAWoFQkFTSUNyCExUUUQwWkJXEgoIARABGAEqAldTGAEiBAgBEAEoAigDKAQwAQ) - [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 [Hotels in Mason Neck](https://expedia.ca/Mason-Neck-Hotels.d553248635975866256.Travel-Guide-Hotels)[Mason Neck Car Rentals](https://expedia.ca/Car-Rentals-In-Mason-Neck.d553248635975866256.Car-Rental-Guide)[Mason Neck Vacation Packages](https://expedia.ca/Mason-Neck.d553248635975866256.Destination-Travel-Guides) ## Popular airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Mason Neck, Virginia, United States of America,departure:23/02/2026TANYT&leg2=from:Mason Neck, Virginia, United States of America,to:CMH,departure:02/03/2026TANYT&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_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Mason Neck, Virginia, United States of America,departure:23/02/2026TANYT&leg2=from:Mason Neck, Virginia, United States of America,to:CMH,departure:02/03/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Mason Neck, Virginia, United States of America,departure:23/02/2026TANYT&leg2=from:Mason Neck, Virginia, United States of America,to:CMH,departure:02/03/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Mason Neck, Virginia, United States of America,departure:23/02/2026TANYT&leg2=from:Mason Neck, Virginia, United States of America,to:CMH,departure:02/03/2026TANYT&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_F9.svg) Frontier Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Mason Neck, Virginia, United States of America,departure:23/02/2026TANYT&leg2=from:Mason Neck, Virginia, United States of America,to:CMH,departure:02/03/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Mason Neck, Virginia, United States of America,departure:23/02/2026TANYT&leg2=from:Mason Neck, Virginia, United States of America,to:CMH,departure:02/03/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Mason Neck, Virginia, United States of America,departure:23/02/2026TANYT&leg2=from:Mason Neck, Virginia, United States of America,to:CMH,departure:02/03/2026TANYT&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 rewards [Sign in](https://www.expedia.ca/login) ## How much is the cheapest flight to Mason Neck? Prices were available within the past 7 days and start at CA $178 for one-way flights and CA $311 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Thu, Feb 19 - Tue, Mar 31 YYZ Toronto IAD Washington CA $311 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:IAD,departure:19/02/2026TANYT&leg2=from:IAD,to:YYZ,departure:31/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:310.03&airProductToken=AQpyCjEIwYYBEgM0MDgYmM4BIJhdKMDLhQMwksyFAzhHQABYAWoFQkFTSUNyCEdOQTRBOUJBCj0IwYYBEgQ0NjcyGJhdIIgYKIHNhQMwgc6FAzhHQAFYAWoFQkFTSUNyCEdOQTRBOUJBegoI1YIBEgQ0NjcyCnQKPgjBhgESBDQxNjEYiBgg2LMBKN-LiQMwy4yJAzhHQABYAWoFQkFTSUNyCEdOQTJBOUJBegoI1YIBEgQ0MTYxCjIIwYYBEgM0NTEY2LMBIJjOASjAjYkDMIaOiQM4R0ABWAFqBUJBU0lDcghHTkEyQTlCQRIKCAIQARgCKgJBQxgBIgQIARABKAIoAygEMA0) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, May 2 - Sat, May 9 YYC Calgary IAD Washington CA $323 Roundtrip found 3 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYC,to:IAD,departure:02/05/2026TANYT&leg2=from:IAD,to:YYC,departure:09/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:322.62&airProductToken=AQpECiAI1YIBEgQxOTUzGJgWIINpKI_3iwMwq_iLAzhOQABYAQogCNWCARIEMjQwOBiDaSCIGCif-YsDMPb6iwM4TkABWAEKQgofCNWCARIDMzY3GIgYILJxKILJjAMw8MuMAzhOQABYAQofCNWCARIDMjkxGLJxIJgWKJvPjAMwy9CMAzhOQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![Porter Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/PD.gif) Sat, May 9 - Sun, May 10 YTZ Toronto IAD Washington CA $351 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YTZ,to:IAD,departure:09/05/2026TANYT&leg2=from:IAD,to:YTZ,departure:10/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:350.74&airProductToken=AQo0CjII0IgBEgQyNzE5GPjMASCIGCj7wowDMNbDjAM4V0AAWAFqBUJBU0lDcghXMk4wWlJaTAo0CjII0IgBEgQyNzIwGIgYIPjMASiiz4wDMP3PjAM4V0AAWAFqBUJBU0lDcghXMk4wWlJaTBIKCAEQARgBKgJQRBgBIgQIARABKAIoAygEMAE) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Mon, May 18 - Mon, May 25 YYC Calgary IAD Washington CA $370 Roundtrip found 1 hour ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYC,to:IAD,departure:18/05/2026TANYT&leg2=from:IAD,to:YYC,departure:25/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:369.64&airProductToken=AQozCjEI16YBEgQxNzMwGJgWIIgYKKmqjQMwsqyNAzhFQABYAWoFQkFTSUNyCExUUUQwWkJXCjMKMQjXpgESBDE3MzEYiBggmBYoxPuNAzDw_Y0DOEVAAFgBagVCQVNJQ3IITFRRRDBaQlcSCggBEAEYASoCV1MYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, May 1 - Tue, May 5 YYC Calgary DCA Washington CA $378 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYC,to:DCA,departure:01/05/2026TANYT&leg2=from:DCA,to:YYC,departure:05/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:377.03&airProductToken=AQptCjUIxJgBEgQyNDkyGJgWIMx8KNjoiwMw_emLAzhFQABYAWoJTUFJTkJBU0lDcghWQVZOQTBCUQo0CMSYARIEMjk2MxjMfCBDKPXriwMwiu2LAzhFQAFYAWoJTUFJTkJBU0lDcghWQVZOQTBCUQqiAQozCMSYARIDMzQzGEMg4Fwor5WMAzChlowDOEVAAFgBaglNQUlOQkFTSUNyCFZBVk5BMEJRCjQIxJgBEgM0MjMY4Fwg8hIompiMAzCQmowDOEVAAVgBaglNQUlOQkFTSUNyCFZBVk5BMEJRCjUIxJgBEgQ0MTEzGPISIJgWKKqcjAMwrJ2MAzhFQAFYAWoJTUFJTkJBU0lDcghWQVZOQTBCURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ## Find the cheapest month to fly from Columbus (CMH) to Washington (IAD) ### October is typically the cheapest month to fly From CA $148 - CA $583 per traveller. Expedia.ca gives you the best tools to secure great deals on flights to Mason Neck. Use our easy and convenient booking engine to browse nonstop flights and convenient departure points every day of the year. Search airfares from the top airlines to book your perfect flight to Mason Neck. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Mason Neck. Using our booking engine is simple - just type in your points of travel and preferred dates and Expedia.ca does the rest! If your travel times are flexible, you can find even better bargains by adjusting your flight dates. Browse connecting flights to increase your chances of finding even lower fares. Thanks to Expedia's Best Price Guarantee, you can book your Mason Neck flights with full confidence knowing that you've found the best deal online. Expedia.ca makes the booking process easy and stress-free by offering support along the entire way. Our friendly staff is available 24 hours a day to provide assistance and help you book your ticket. Call us toll-free at 1-888-397-3342 to answer any questions that you may have about your trip to Mason Neck. Looking to save even more? Get additional savings by bundling your Mason Neck flight with a hotel and/or car rental to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. With Expedia.ca, there's no shortage of options to save even more on your Mason Neck trip! __Flights to Mason Neck information__ | Destination airport | Washington Dulles Intl. | | ----------------------------- | ----------------------- | | Destination airport IATA code | IAD | | Destination city name | Washington | | Roundtrip price | CA $310 | ## Trending flights to Mason Neck Prices were available within the past 7 days and start at CA $178 for one-way flights and CA $311 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Thu, Feb 19 - Tue, Mar 31 YYZ Toronto IAD Washington CA $311 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:IAD,departure:19/02/2026TANYT&leg2=from:IAD,to:YYZ,departure:31/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:310.03&airProductToken=AQpyCjEIwYYBEgM0MDgYmM4BIJhdKMDLhQMwksyFAzhHQABYAWoFQkFTSUNyCEdOQTRBOUJBCj0IwYYBEgQ0NjcyGJhdIIgYKIHNhQMwgc6FAzhHQAFYAWoFQkFTSUNyCEdOQTRBOUJBegoI1YIBEgQ0NjcyCnQKPgjBhgESBDQxNjEYiBgg2LMBKN-LiQMwy4yJAzhHQABYAWoFQkFTSUNyCEdOQTJBOUJBegoI1YIBEgQ0MTYxCjIIwYYBEgM0NTEY2LMBIJjOASjAjYkDMIaOiQM4R0ABWAFqBUJBU0lDcghHTkEyQTlCQRIKCAIQARgCKgJBQxgBIgQIARABKAIoAygEMA0) \*Available to Expedia members.