Title: CA $123 Cheap Flights & Airfare to St. Mary's County - Expedia.ca ![Took a break from training to explore the lighthouse. Found this gem on the way. Not the best weather but it was an adventure. #beachbound](https://images.trvl-media.com/place/6141117/f2bdb937-5d80-49a5-a56b-7a9d95b17dea.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Amanda Mae ![](https://images.trvl-media.com/place/6141117/f2bdb937-5d80-49a5-a56b-7a9d95b17dea.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $123 Cheap Flight to St. Mary's County [View CA $123 flight on Wed, Apr 8, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:ATL,to:DCA,departure:08/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:122.30&airProductToken=AQoyCjAIwYIBEgQ1MDUwGOBcIEMo2OSJAzDP5YkDOEJAAFgBagVCQVNJQ3IIT1ZBSUtTQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) - [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 [St. Mary's County Hotels](https://expedia.ca/Destinations-In-St-Marys-County.d553248635083916623.Hotel-Destinations)[Vacation Rentals in St. Mary's County](https://expedia.ca/Destinations-In-St-Marys-County.d553248635083916623.Vacation-Rental-Destinations)[St. Mary's County Car Rentals](https://expedia.ca/Destinations-In-St-Marys-County.d553248635083916623.Car-Rental-Destinations)[St. Mary's County Vacations](https://expedia.ca/St-Marys-County.d553248635083916623.Destination-Travel-Guides) ## Popular airlines to St. Mary's County - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NK.svg) Spirit Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines - ![](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 St. Mary's County? Prices were available within the past 7 days and start at CA $123 for one-way flights and CA $186 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, Apr 21 - Sat, May 9 ATL Atlanta DCA Washington CA $186 Roundtrip found 15 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ATL,to:DCA,departure:21/04/2026TANYT&leg2=from:DCA,to:ATL,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:185.90&airProductToken=AQogCh4IxJgBEgMzMjUY4FwgQyj6_IoDMN79igM4RUAAWAEKIAoeCMSYARIDNDEwGEMg4FwouMGMAzCmwowDOEVAAFgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Mon, May 18 - Mon, Jun 1 BUF Buffalo DCA Washington CA $243 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:DCA,departure:18/05/2026TANYT&leg2=from:DCA,to:BUF,departure:01/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:242.50&airProductToken=AQpCCh8IwmwSAzcxNhiBLSDBkwEo2KaNAzCtp40DOExAAFgBCh8IwmwSBDE0NTUYwZMBIEMoqaiNAzCOqY0DOExAAVgBCkIKHwjCbBIEMjc1NBhDIMGTASiVyo4DMPfKjgM4TEAAWAEKHwjCbBIDNzE1GMGTASCBLSiwy44DMJHMjgM4TEABWAESCggBEAEYASoCQjYYASIECAEQASgEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, Apr 18 - Sun, Apr 19 DTW Detroit DCA Washington CA $256 Roundtrip found 6 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:DCA,departure:18/04/2026TANYT&leg2=from:DCA,to:DTW,departure:19/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:255.70&airProductToken=AQozCjEIwYIBEgQ1NTg4GOO0ASBDKIPZigMw79mKAzhCQABYAWoFQkFTSUNyCFFWRkhaTkJYCjMKMQjBggESBDUyMjEYQyDjtAEoseGKAzCa4ooDOEJAAFgBagVCQVNJQ3IIUVZGSFpOQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, May 8 - Sat, May 16 SEA Seattle DCA Washington CA $267 Roundtrip found 7 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:DCA,departure:08/05/2026TANYT&leg2=from:DCA,to:SEA,departure:16/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:266.50&airProductToken=AQo1CjMIxJgBEgM3ODYYkgEgQyiXuIwDMM26jAM4RUAAWAFqCU1BSU5CQVNJQ3IIVkZWU0EwQkQKNQozCMSYARIDNzg2GEMgkgEoppWNAzD-l40DOEVAAFgBaglNQUlOQkFTSUNyCFZGVlNBMEJEEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Tue, Jun 9 - Tue, Jun 9 YYC Calgary DCA Washington CA $296 Roundtrip found 18 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYC,to:DCA,departure:09/06/2026TANYT&leg2=from:DCA,to:YYC,departure:09/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:295.88&airProductToken=AQpCCh8IwYYBEgMzMjgYmBYgmF0o2pyPAzDeno8DOEdAAFgBCh8IwYYBEgQ4ODIxGJhdIEMorp-PAzCboI8DOEdAAVgBCkIKHwjBhgESBDg4MjQYQyCYXSiEo48DMPSjjwM4R0AAWAEKHwjBhgESAzMyNxiYXSCYFiihpY8DMLunjwM4R0ABWAESCggBEAEYASoCQUMYASIECAEQASgIKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, Mar 11 - Thu, Mar 12 YUL Montreal DCA Washington CA $334 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:DCA,departure:11/03/2026TANYT&leg2=from:DCA,to:YUL,departure:12/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:333.77&airProductToken=AQpxCj0I1YIBEgQ4Njg3GJhdIK4cKMGvhwMw5rCHAzhHQABYAWoFMl9lY29yCEdBQTJBRkRTegoIwYYBEgQ4Njg3CjAI1YIBEgQzNTYzGK4cIEMombGHAzCPsocDOEdAAFgBagUyX2Vjb3IIR0FBMkFGRFMKPgo8CNWCARIEODAyOBhDIJhdKPi0hwMw4bWHAzhHQABYAWoFMl9lY29yCEdBQTJBRkRTegoIwYYBEgQ4MDI4EgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Mon, Mar 30 - Fri, Apr 3 YTZ Toronto DCA Washington CA $342 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YTZ,to:DCA,departure:30/03/2026TANYT&leg2=from:DCA,to:YTZ,departure:03/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:341.41&airProductToken=AQpoCjMIwYYBEgQ3ODYyGPjMASDYswEopoCJAzDegIkDOEdAAFgBagVCQVNJQ3IIR05BNEE3QkEKMQjBhgESBDg4NjkY2LMBIEMowYGJAzChgokDOEdAAVgBagVCQVNJQ3IIR05BNEE3QkEKaAoxCMGGARIEODg3MBhDINizASjXr4kDMLOwiQM4R0AAWAFqBUJBU0lDcghHTkE0QTdCQQozCMGGARIENzg3MxjYswEg-MwBKNuxiQMwmbKJAzhHQAFYAWoFQkFTSUNyCEdOQTRBN0JBEgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwDQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Mon, Mar 30 - Fri, Apr 3 YHM Hamilton DCA Washington CA $354 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YHM,to:DCA,departure:30/03/2026TANYT&leg2=from:DCA,to:YHM,departure:03/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:353.84&airProductToken=AQpnCjIIwYYBEgQ4OTM2GPhhIJjOASimhYkDMOeFiQM4R0AAWAFqBUJBU0lDcghHTkE0QTdCQQoxCMGGARIEODc4OBiYzgEgQyjGhokDMKOHiQM4R0ABWAFqBUJBU0lDcghHTkE0QTdCQQpnCjEIwYYBEgQ4NzgxGEMgmM4BKPOsiQMw0a2JAzhHQABYAWoFQkFTSUNyCEdOQTRBN0JBCjIIwYYBEgQ4OTMxGJjOASD4YSi8rokDMP2uiQM4R0ABWAFqBUJBU0lDcghHTkE0QTdCQRIKCAEQARgBKgJBQxgBIgQIARABKAIoAygEMA0) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Fri, Jun 5 - Sun, Jun 7 YKF Kitchener DCA Washington CA $354 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YKF,to:DCA,departure:05/06/2026TANYT&leg2=from:DCA,to:YKF,departure:07/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:353.84&airProductToken=AQpnCjIIwYYBEgQ4OTUwGNgqIJjOASiC9Y4DMMj1jgM4R0AAWAFqBUJBU0lDcghHTkE0QTdCQQoxCMGGARIEODc4MhiYzgEgQyiY9o4DMPX2jgM4R0ABWAFqBUJBU0lDcghHTkE0QTdCQQpnCjEIwYYBEgQ4NzgzGEMgmM4BKISKjwMw4IqPAzhHQABYAWoFQkFTSUNyCEdOQTRBN0JBCjIIwYYBEgQ4OTUxGJjOASDYKijgi48DMKGMjwM4R0ABWAFqBUJBU0lDcghHTkE0QTdCQRIKCAEQARgBKgJBQxgBIgQIARABKAIoAygEMA0) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Apr 7 - Sat, Apr 11 YYZ Toronto DCA Washington CA $364 Roundtrip found 5 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:DCA,departure:07/04/2026TANYT&leg2=from:DCA,to:YYZ,departure:11/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:363.38&airProductToken=AQozCjEIwYIBEgQ1NjY4GJjOASBDKO7biQMw1tyJAzhCQABYAWoFQkFTSUNyCE9VQUNaU0JYCjMKMQjBggESBDU2NjcYQyCYzgEo1YqKAzC9i4oDOEJAAFgBagVCQVNJQ3IIT1VBQ1pTQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![](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_) ## Top Travel Tips for Flying to St. Mary's County Get ready for an incredible adventure as you embark on your journey to St. Mary's County. With Expedia, finding the perfect flights is a breeze. Discover valuable travel insights and expert tips to ensure a seamless and enjoyable trip to this captivating destination. **Unleash Your Wanderlust** Pack your bags, secure your flights to St. Mary's County, and let Expedia be your trusted companion in fulfilling your travel dreams. Our wide selection of flights offers you the flexibility to explore St. Mary's County in your own unique style. Experience the trip of a lifetime with just a click, courtesy of Expedia. **Unbeatable Value with Expedia** At Expedia, we understand the importance of budget-friendly travel. That's why we are dedicated to bringing you the best deals on affordable and cheap flights from the UK to St. Mary's County. Experience the perfect balance between adventure and savings with our competitively-priced roundtrip and one-way flight options. **Endless Flight Choices** With 20 different airlines flying to St. Mary's County, you have a world of options at your fingertips. Whether you're a spontaneous traveler or a meticulous planner, find the flights that suit your schedule and preferences seamlessly. Explore last-minute deals or plan ahead with ease. **Empowering Your Decision** We believe in putting you in control of your travel choices. Our extensive range of airline tickets to St. Mary's County caters to every budget, starting from the lowest price CA $123\. Enjoy the freedom to choose the perfect flights that align with your needs and desires. **Effortless Booking Process** Experience a hassle-free booking journey with Expedia. Whether you're seeking a red-eye flight, a direct route to a specific airport, or one-way flights to St. Mary's County, our streamlined booking process ensures convenience and efficiency. Download our mobile booking app to reserve your flights anytime, anywhere. **Your Adventure Awaits** It's time to make your dreams a reality. Book your airfare to St. Mary's County today with Expedia. Begin crafting your unique travel story and get ready for an unforgettable experience that caters to your tastes and budget. Start your journey now and let the adventure unfold. ## St. Mary's County Flights Information | Airlines serving | American Airlines, Delta, JetBlue Airways, Alaska Airlines, Air Canada, United | | ---------------- | ------------------------------------------------------------------------------ | | Roundtrip price | from CA $186 | ## Frequently asked questions ### How do I find cheap flights to St. Mary's County that have flexible change policies? ### Which airlines fly to St. Mary's County? > - American Airlines - 7,799 flights to or near St. Mary's County each month, including 7,630 flights to Ronald Reagan Washington National Airport (DCA) and 169 to Washington Dulles Intl. Airport (IAD) per month. > - United Airlines - 6,407 flights to or near St. Mary's County each month, including 5,522 flights to Washington Dulles Intl. Airport (IAD) and 885 to Ronald Reagan Washington National Airport (DCA) per month. > - Delta - 2,059 flights to or near St. Mary's County each month, including 1,621 flights to Ronald Reagan Washington National Airport (DCA) and 437 to Washington Dulles Intl. Airport (IAD) per month. ### How can I find cheap tickets to St. Mary's County? ### How much is a flight to St. Mary's County? ### What are the most popular airports to fly into in St. Mary's County? > - Ronald Reagan Washington National Airport (DCA) - 12,174 flights per month. > - Washington Dulles Intl. Airport (IAD) - 6,641 flights per month. ### When is the cheapest time to fly to St. Mary's County? ### How much is a plane ticket to St. Mary's County? ### What are the best things to do in St. Mary's County? > - Start things off in the busy city of California and you'll have an almost endless selection of attractions to get to. St. Mary's River State Park is just one place to start. Make sure you soak up the nightlife, sample the local cuisine and shop up a storm while you're in town too. > - Before you pack for the humid subtropical climate of California, research the weather. This will help make sure you bring the things you need and avoid taking those you don't, whether that's your flip-flops or woolly scarf. ### What is the best time to go to St. Mary's County? ### What months are the cheapest to book a flight to St. Mary's County? - Top Flights Destinations - Top St. Mary's County Hotels - Other Airlines ### Top Flight Destinations In St. Mary's County - [Flights to California ](https://expedia.ca/Cheap-Flights-To-California.d85533.Travel-Guide-Flights) - [Flights to Lexington Park ](https://expedia.ca/Cheap-Flights-To-Lexington-Park.d8609.Travel-Guide-Flights) - [Flights to Mechanicsville ](https://expedia.ca/Cheap-Flights-To-Mechanicsville.d6278560.Travel-Guide-Flights) - [Flights to Heathsville ](https://expedia.ca/Cheap-Flights-To-Heathsville.d6217939.Travel-Guide-Flights) - [Flights to Piney Point ](https://expedia.ca/Cheap-Flights-To-Piney-Point.d6141117.Travel-Guide-Flights) - [Flights to Virginias ](https://expedia.ca/Cheap-Flights-To-Virginias.d6209940.Travel-Guide-Flights) - [Flights to Scotland ](https://expedia.ca/Cheap-Flights-To-Scotland.d68298.Travel-Guide-Flights) - [Flights to Coastal Virginia ](https://expedia.ca/Cheap-Flights-To-Coastal-Virginia.d6056960.Travel-Guide-Flights) - [Flights to Mid-Atlantic ](https://expedia.ca/Cheap-Flights-To-Mid-Atlantic.d6209850.Travel-Guide-Flights) - [Flights to Southern Maryland ](https://expedia.ca/Cheap-Flights-To-Southern-Maryland.d6057463.Travel-Guide-Flights) - [Flights to The South ](https://expedia.ca/Cheap-Flights-To-The-South.d6209865.Travel-Guide-Flights) ### Top Flight Destinations In the World - [Flights to Australia ](https://expedia.ca/Destinations-In-Australia.d10.Flight-Destinations) - [Flights to Germany ](https://expedia.ca/Destinations-In-Germany.d64.Flight-Destinations) - [Flights to Spain ](https://expedia.ca/Destinations-In-Spain.d166.Flight-Destinations) - [Flights to United Kingdom ](https://expedia.ca/Destinations-In-United-Kingdom.d190.Flight-Destinations) - [Flights to Japan ](https://expedia.ca/Destinations-In-Japan.d89.Flight-Destinations) - [Flights to France ](https://expedia.ca/Destinations-In-France.d59.Flight-Destinations) - [Flights to Brazil ](https://expedia.ca/Destinations-In-Brazil.d23.Flight-Destinations) - [Flights to United States of America ](https://expedia.ca/Destinations-In-United-States-Of-America.d201.Flight-Destinations) - [Flights to Colombia ](https://expedia.ca/Destinations-In-Colombia.d38.Flight-Destinations) - [Flights to Thailand ](https://expedia.ca/Destinations-In-Thailand.d178.Flight-Destinations) - [Flights to Russia ](https://expedia.ca/Destinations-In-Russia.d153.Flight-Destinations) - [Flights to China ](https://expedia.ca/Destinations-In-China.d37.Flight-Destinations) - [Flights to Switzerland ](https://expedia.ca/Destinations-In-Switzerland.d174.Flight-Destinations) - [Flights to Canada ](https://expedia.ca/Destinations-In-Canada.d31.Flight-Destinations) - [Flights to Norway ](https://expedia.ca/Destinations-In-Norway.d138.Flight-Destinations) - [Flights to Sweden ](https://expedia.ca/Destinations-In-Sweden.d173.Flight-Destinations) - [Flights to Indonesia ](https://expedia.ca/Destinations-In-Indonesia.d81.Flight-Destinations) - [Flights to India ](https://expedia.ca/Destinations-In-India.d80.Flight-Destinations) - [Flights to Mexico ](https://expedia.ca/Destinations-In-Mexico.d117.Flight-Destinations) - [Flights to Italy ](https://expedia.ca/Destinations-In-Italy.d86.Flight-Destinations) ### Top St. Mary's County Hotels - [Comfort Inn & Suites Lexington Park near Pax River ](https://expedia.ca/Lexington-Park-Hotels-Comfort-Inn-Suites.h5098394.Hotel-Information) - [The Inn at Leonardtown, an Ascend Collection Hotel ](https://expedia.ca/Leonardtown-Hotels-The-Inn-At-Leonardtown.h2668771.Hotel-Information) - [Spark by Hilton California Lexington Park ](https://expedia.ca/California-Hotels-Spark-By-Hilton-California-Lexington-Park.h2862204.Hotel-Information) - [La Quinta Inn & Suites by Wyndham Lexington Park - Patuxent ](https://expedia.ca/California-Hotels-La-Quinta-Inn-Suites-By-Wyndham-Lexington-Park-Patuxent.h2158611.Hotel-Information) - [Spacious Waterfront Home secluded on 60 ac with Beach and Boat Ramp ](https://expedia.ca/Drayden-Hotels-Spacious-Waterfront-Home-Secluded-On-60-Ac-With-Beach-And-Boat-Ramp.h65377150.Hotel-Information) - [Spark by Hilton Waldorf ](https://expedia.ca/Waldorf-Hotels-Spark-By-Hilton-Waldorf.h26379.Hotel-Information) - [Rod 'N' Reel Resort ](https://expedia.ca/Chesapeake-Beach-Hotels-Rod-N-Reel-Resort.h1050433.Hotel-Information) - [Holiday Inn Express Waldorf by IHG ](https://expedia.ca/Waldorf-Hotels-Holiday-Inn-Express-Waldorf.h25493.Hotel-Information) - [Residence Inn by Marriott Waldorf ](https://expedia.ca/Waldorf-Hotels-Residence-Inn-By-Marriott-Waldorf.h2675705.Hotel-Information) - [Best Western La Plata Inn ](https://expedia.ca/Waldorf-Hotels-Best-Western-La-Plata-Inn.h7476367.Hotel-Information) - [Wingate by Wyndham Waldorf/Washington DC Area ](https://expedia.ca/Waldorf-Hotels-Baymont-By-Wyndham-Waldorf.h1503681.Hotel-Information) - [Solomons Inn Resort & Marina ](https://expedia.ca/Solomons-Hotels-Solomons-Inn-Resort-Marina.h24812.Hotel-Information) - [Quality Inn Warsaw near Rappahannock River ](https://expedia.ca/Warsaw-Hotels-Quality-Inn-Warsaw-Near-Rappahannock-River.h79500.Hotel-Information) - [My Place Hotel - Dahlgren/King George, VA ](https://expedia.ca/King-George-Hotels-My-Place-Hotel-Dahlgren-King-George.h49169451.Hotel-Information) - [Hampton Inn Waldorf ](https://expedia.ca/Waldorf-Hotels-Hampton-Inn-Waldorf.h531189.Hotel-Information) - [Hilton Garden Inn Waldorf ](https://expedia.ca/Waldorf-Hotels-Hilton-Garden-Inn-Waldorf.h3507443.Hotel-Information) - [Holiday Inn Express La Plata by IHG ](https://expedia.ca/Waldorf-Hotels-Holiday-Inn-Express-La-Plata.h1457493.Hotel-Information) - [SureStay by Best Western Prince Frederick ](https://expedia.ca/Prince-Frederick-Hotels-Prince-Frederick.h101332130.Hotel-Information) - [Hampton Inn Dahlgren ](https://expedia.ca/King-George-Hotels-Hampton-Inn-Dahlgren.h5094710.Hotel-Information) - [Hilton Garden Inn Solomons ](https://expedia.ca/Solomons-Hotels-Hilton-Garden-Inn-Solomons.h1644617.Hotel-Information) ### Other Airlines - [Amber Air ](https://expedia.ca/Amber-Air-Flights.c0A.Travel-Guide-Airlines) - [BlueAir ](https://expedia.ca/BlueAir-Flights.c0B.Travel-Guide-Airlines) - [Catovair ](https://expedia.ca/Cobra-Aviation-Flights.c0C.Travel-Guide-Airlines) - [Darwin Airline SA Lugano ](https://expedia.ca/Darwin-Airline-SA-Lugano-Flights.c0D.Travel-Guide-Airlines) - [Evergreen International ](https://expedia.ca/Evergreen-International-Flights.c0E.Travel-Guide-Airlines) - [Ghadames Air Transport ](https://expedia.ca/Ghadames-Air-Transport-Flights.c0G.Travel-Guide-Airlines) - [Aircompany Kokshetau ](https://expedia.ca/AirCompany-Kokshetau-Flights.c0K.Travel-Guide-Airlines) - [Palau Asia ](https://expedia.ca/Palau-Asia-Flights.c0P.Travel-Guide-Airlines) - [Royal Airways Limited ](https://expedia.ca/Royal-Airways-Limited-Flights.c0S.Travel-Guide-Airlines) - [West Caribbean Costa Rica ](https://expedia.ca/West-Caribbean-Costa-Rica-Flights.c0W.Travel-Guide-Airlines) ## Trending flights to St. Mary's County These prices were available within the past 7 days. Prices quoted are per person, return, 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) Tue, Jun 9 - Tue, Jun 9 YYC Calgary DCA Washington CA $296 Roundtrip found 18 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYC,to:DCA,departure:09/06/2026TANYT&leg2=from:DCA,to:YYC,departure:09/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:295.88&airProductToken=AQpCCh8IwYYBEgMzMjgYmBYgmF0o2pyPAzDeno8DOEdAAFgBCh8IwYYBEgQ4ODIxGJhdIEMorp-PAzCboI8DOEdAAVgBCkIKHwjBhgESBDg4MjQYQyCYXSiEo48DMPSjjwM4R0AAWAEKHwjBhgESAzMyNxiYXSCYFiihpY8DMLunjwM4R0ABWAESCggBEAEYASoCQUMYASIECAEQASgIKAQwAQ) \*Available to Expedia members.