Cheap Flights from St. Louis (SUS) to Washington (DCA)

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Frequently asked questions

Is it cheaper to buy a plane ticket from Spirit of St. Louis Airport (SUS) to National Airport last minute?
Being the spontaneous type is a wonderful way to travel the globe, but it isn't necessarily the smartest way to score a cheap fare. Think about booking your Spirit of St. Louis Airport (SUS) to Ronald Reagan Washington National Airport (DCA) journey well in advance rather than waiting till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneity for when you get to Ronald Reagan Washington National Airport (DCA)!
What airports do you fly into for Washington from St. Louis?
Ronald Reagan Washington National Airport (DCA), Washington Dulles Intl. Airport (IAD) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI) are your choices when traveling from St. Louis to Washington. Around 6 kilometers south of the center of Washington, Ronald Reagan Washington National Airport (DCA) is the city's principal entry point. Keep in mind things such as flight arrival and departure times and the distance to your hotel before choosing an airport. White House and United States Capitol are two amazing attractions to put on your must-see list when you get to your destination.
Can I change the date of my flight from SUS to Ronald Reagan Washington National Airport (DCA)?
Easily make changes to your St. Louis Airport to DCA journey through the Expedia Trips portal. But before you make any amendments, read over the rules in your itinerary to find out what you're allowed to do and if change fees apply. Some airlines charge a change fee per person, plus any difference in ticket prices. However, if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also stop by our Customer Service portal for more useful advice and to chat with our Virtual Agent.

Travel information

Travel information

Origin airport
Spirit of St. Louis
Destination airport
Ronald Reagan Washington National
Distance
1171 km

Book with confidence

Book with confidence

St. Louis to Washington Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from St. Louis to Washington offer the perfect respite. Not only does exploring Washington 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 St. Louis to Washington 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 Washington are only a plane trip away. Book your travel arrangements with us today!

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

St. Louis to Washington Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia