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Cheap flights from St. Louis to Washington (STL-IAD)
Prices were available within the past 7 days and start at €121 for one-way flights and €241 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
Sat, 8 Mar - Sun, 9 Mar
STL
St. Louis
IAD
Washington
€241 Return, found 4 days ago
€241
Return
found 4 days ago
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
Sat, 8 Mar - Sun, 9 Mar
STL
St. Louis
IAD
Washington
€255 Return, found 4 days ago
€255
Return
found 4 days ago
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
Sat, 8 Mar - Sun, 9 Mar
STL
St. Louis
IAD
Washington
€266 Return, found 4 days ago
€266
Return
found 4 days ago
![United](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)
Sat, 8 Mar - Sun, 9 Mar
STL
St. Louis
IAD
Washington
€276 Return, found 4 days ago
€276
Return
found 4 days ago
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
Sat, 8 Mar - Sun, 9 Mar
STL
St. Louis
IAD
Washington
€279 Return, found 4 days ago
€279
Return
found 4 days ago
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
Sat, 8 Mar - Sun, 9 Mar
STL
St. Louis
IAD
Washington
€295 Return, found 4 days ago
€295
Return
found 4 days ago
![United](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)
Sat, 8 Mar - Sun, 9 Mar
STL
St. Louis
IAD
Washington
€300 Return, found 4 days ago
€300
Return
found 4 days ago
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
Sat, 8 Mar - Sun, 9 Mar
STL
St. Louis
IAD
Washington
€308 Return, found 4 days ago
€308
Return
found 4 days ago
![United](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)
Sat, 8 Mar - Sun, 9 Mar
STL
St. Louis
IAD
Washington
€309 Return, found 4 days ago
€309
Return
found 4 days ago
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
Sat, 8 Mar - Sun, 9 Mar
STL
St. Louis
IAD
Washington
€319 Return, found 4 days ago
€319
Return
found 4 days ago
![United](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)
Sat, 8 Mar - Sun, 9 Mar
STL
St. Louis
IAD
Washington
€333 Return, found 4 days ago
€333
Return
found 4 days ago
![United](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)
Sat, 8 Mar - Sun, 9 Mar
STL
St. Louis
IAD
Washington
€343 Return, found 4 days ago
€343
Return
found 4 days ago
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
Sat, 8 Mar - Sun, 9 Mar
STL
St. Louis
IAD
Washington
€348 Return, found 4 days ago
€348
Return
found 4 days ago
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
Sat, 8 Mar - Sun, 9 Mar
STL
St. Louis
IAD
Washington
€373 Return, found 4 days ago
€373
Return
found 4 days ago
![American Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)
Sat, 8 Mar - Sun, 9 Mar
STL
St. Louis
IAD
Washington
€376 Return, found 4 days ago
€376
Return
found 4 days ago
Origin airport | Lambert-St. Louis Intl. |
Destination airport | Washington Dulles Intl. |
Return price | €241 |
Distance | 1111 km |
Perfect flights from St. Louis to Washington
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from St. Louis to Washington. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of Chantilly, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Lambert-St. Louis Intl. to Washington Dulles Intl. ticket options cater to your travel preferences, with incredible one-way fares from €121 and roundtrip prices from €241. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Washington Dulles Intl. and explore Chantilly and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your STL to IAD travel arrangements today and embark on the journey of a lifetime in Washington.
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