Title: Cheap Flights to Mount Aetna , MD from CA $223 - 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 Mount Aetna , MD from CA $223 [View CA $223 flight on Sat, Jul 4, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:YTZ,to:DCA,departure:04/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:222.74&airProductToken=AQpoCjMIwYYBEgQ3ODYyGPjMASDYswEoxLiRAzD9uJEDOEdAAFgBagVCQVNJQ3IIR05BMkE3QkEKMQjBhgESBDg4NjkY2LMBIEMowbmRAzCgupEDOEdAAVgBagVCQVNJQ3IIR05BMkE3QkESCggBEAEYASoCQUMYASIECAEQASgCKAMoBDAN) [Hotels in Mount Aetna](https://expedia.ca/Mount-Aetna-Hotels.d553248634999037704.Travel-Guide-Hotels)[Mount Aetna Car Rentals](https://expedia.ca/Car-Rentals-In-Mount-Aetna.d553248634999037704.Car-Rental-Guide)[Mount Aetna Vacation Packages](https://expedia.ca/Mount-Aetna.d553248634999037704.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:Mount Aetna, Maryland, United States of America,departure:29/03/2026TANYT&leg2=from:Mount Aetna, Maryland, United States of America,to:CMH,departure:05/04/2026TANYT&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:Mount Aetna, Maryland, United States of America,departure:29/03/2026TANYT&leg2=from:Mount Aetna, Maryland, United States of America,to:CMH,departure:05/04/2026TANYT&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:Mount Aetna, Maryland, United States of America,departure:29/03/2026TANYT&leg2=from:Mount Aetna, Maryland, United States of America,to:CMH,departure:05/04/2026TANYT&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_F9.svg) Frontier Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Mount Aetna, Maryland, United States of America,departure:29/03/2026TANYT&leg2=from:Mount Aetna, Maryland, United States of America,to:CMH,departure:05/04/2026TANYT&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_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Mount Aetna, Maryland, United States of America,departure:29/03/2026TANYT&leg2=from:Mount Aetna, Maryland, United States of America,to:CMH,departure:05/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NK.svg) Spirit Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Mount Aetna, Maryland, United States of America,departure:29/03/2026TANYT&leg2=from:Mount Aetna, Maryland, United States of America,to:CMH,departure:05/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NK"}}]) - ![](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:Mount Aetna, Maryland, United States of America,departure:29/03/2026TANYT&leg2=from:Mount Aetna, Maryland, United States of America,to:CMH,departure:05/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](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 Mount Aetna? Prices were available within the past 7 days and start at CA $223 for one-way flights and CA $365 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) Sat, May 16 - Sun, May 17 YUL Montreal DCA Washington CA $365 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:DCA,departure:16/05/2026TANYT&leg2=from:DCA,to:YUL,departure:17/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:364.37&airProductToken=AQplCjEI1YIBEgQzNTQ5GJhdIK4cKKyVjQMw2JaNAzhHQABYAWoFMl9lY29yCEdBQTJBRkRTCjAI1YIBEgQyMTYwGK4cIEMojZeNAzCHmI0DOEdAAFgBagUyX2Vjb3IIR0FBMkFGRFMKPgo8CNWCARIEODM2NRhDIJhdKJSdjQMw_p2NAzhHQABYAWoFMl9lY29yCEdBQTJBRkRTegoIwYYBEgQ4MzY1EgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![Porter Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/PD.gif) Tue, May 26 - Thu, Jun 11 YTZ Toronto IAD Washington CA $373 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YTZ,to:IAD,departure:26/05/2026TANYT&leg2=from:IAD,to:YTZ,departure:11/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:372.12&airProductToken=AQojCiEI0IgBEgQyNzE5GPjMASCIGCibgo4DMPaCjgM4V0AAWAEKIwohCNCIARIEMjcyNhiIGCD4zAEotbmPAzCPuo8DOFdAAFgBEgoIARABGAEqAlBEGAEiBAgBEAEoBDAB) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Sat, May 9 - Tue, May 19 YTZ Toronto DCA Washington CA $377 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YTZ,to:DCA,departure:09/05/2026TANYT&leg2=from:DCA,to:YTZ,departure:19/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:376.72&airProductToken=AQpoCjMIwYYBEgQ3ODYyGPjMASDYswEopsKMAzDewowDOEdAAFgBagVCQVNJQ3IIR05BMkE3QkEKMQjBhgESBDg4NjkY2LMBIEMowcOMAzChxIwDOEdAAVgBagVCQVNJQ3IIR05BMkE3QkEKZgowCMGGARIEODgyMBhDIJhdKPixjQMw4rKNAzhHQABYAWoFQkFTSUNyCEdOQTJBN0JBCjIIwYYBEgQ3OTU5GJhdIPjMASiGtI0DMNi0jQM4R0ABWAFqBUJBU0lDcghHTkEyQTdCQRIKCAEQARgBKgJBQxgBIgQIARABKAIoAygEMA0) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, May 2 - Tue, May 5 YYZ Toronto DCA Washington CA $396 Roundtrip just found [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:DCA,departure:02/05/2026TANYT&leg2=from:DCA,to:YYZ,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:395.20&airProductToken=AQozCjEIwYIBEgQ1NjY3GJjOASBDKIX4iwMw7_iLAzhCQABYAWoFQkFTSUNyCFFWQUNaU0JYCmYKMAjBggESBDQ3NTQYQyDLASi4lIwDMPyUjAM4QkAAWAFqBUJBU0lDcghRVkFDWlNCWAoyCMGCARIENDM0NxjLASCYzgEozpWMAzC7lowDOEJAAVgBagVCQVNJQ3IIUVZBQ1pTQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Mar 28 - Fri, Apr 10 YYZ Toronto DCA Washington CA $404 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:DCA,departure:28/03/2026TANYT&leg2=from:DCA,to:YYZ,departure:10/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:403.69&airProductToken=AQpECiEIxJgBEgQ1MDY2GJjOASCpUSj46IgDMPjpiAM4RUAAWAEKHwjEmAESBDUxNjUYqVEgQyil6ogDMPzqiAM4RUABWAEKRAofCMSYARIENTc3MxhDIMsBKJj7iQMw3PuJAzhFQABYAQohCMSYARIENTA5NBjLASCYzgEo9f2JAzDg_okDOEVAAVgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ## Find the cheapest month to fly from Columbus (CMH) to Baltimore (BWI) ### March is typically the cheapest month to fly From CA $176 - CA $569 per traveller. ![](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.ca/deals?rfrr=FTG_SPRING_PROMO_) ## Book with confidence Expedia.ca gives you the best tools to secure great deals on flights to Mount Aetna. 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 Mount Aetna. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Mount Aetna. 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 Mount Aetna 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 Mount Aetna. Looking to save even more? Get additional savings by bundling your Mount Aetna 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 Mount Aetna trip! ## Travel information | Destination airport | Ronald Reagan Washington National | | ----------------------------- | --------------------------------- | | Destination airport IATA code | DCA | | Destination city name | Washington | | Roundtrip price | CA $364 | ## Trending flights to Mount Aetna Prices were available within the past 7 days and start at CA $223 for one-way flights and CA $365 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Porter Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/PD.gif) Tue, May 26 - Thu, Jun 11 YTZ Toronto IAD Washington CA $373 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YTZ,to:IAD,departure:26/05/2026TANYT&leg2=from:IAD,to:YTZ,departure:11/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:372.12&airProductToken=AQojCiEI0IgBEgQyNzE5GPjMASCIGCibgo4DMPaCjgM4V0AAWAEKIwohCNCIARIEMjcyNhiIGCD4zAEotbmPAzCPuo8DOFdAAFgBEgoIARABGAEqAlBEGAEiBAgBEAEoBDAB) \*Available to Expedia members.