Cheap Flights from Washington (DCA) to St. Marys (KSM)

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Flights from Washington (DCA) to St. Marys (KSM)
Origin airport
Ronald Reagan Washington National
Destination airport
St. Marys
Distance
3777 mi

Washington to St. Marys Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Washington to St. Marys offer the perfect respite. Not only does exploring St. Marys provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Washington to St. Marys may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of St. Marys are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to St. Marys more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to St. Marys is now!

Frequently asked questions

Is it cheaper to buy a plane ticket from National Airport to KSM last minute?
Booking your flight from National Airport to St. Marys Airport (KSM) at the last minute could save you a tidy sum if you strike it lucky and find an epic deal. However, airfares generally don’t get cheaper as the departure date nears. If you wait around, flights could also be booked solid or the best seats taken (we hope you like the middle seat!). If you’d rather not hedge your bets, book well in advance of when you want to leave. Keep in mind that some of the best deals can be found up to 12 months in advance. If your preferred airline hasn’t released tickets yet, check back regularly as offers are updated on Expedia all the time.
What airports do you fly into for St. Marys from Arlington?
There are three airports you can fly into when going from Arlington to St. Marys: St. Marys Airport (KSM), Pilot Station Airport (PQS) and Mountain Village Airport (MOU). St. Marys Airport (KSM) is roughly 2 mi southwest of downtown St. Marys. Before choosing where to disembark, bear in mind ticket prices and flight schedules, the distance to where you’re staying and the cost and convenience of getting from the airport.
Can I change the date of my flight from National Airport to St. Marys Airport (KSM)?
It’s so easy to make amendments to your DCA to KSM trip yourself. Log in to the Expedia Trips portal and click on “change flight.” Look around for new flights and lock in the one that better fits your plans. You’ll see an estimate of the extra charges, if applicable. You can also visit our Customer Service portal to connect with our Virtual Agent and quickly get answers to all your questions.
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