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Cheap flights from Boston to St. Louis (BOS-STL)
Prices were available within the past 7 days and start at €104 for one-way flights and €207 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 3 Apr - Mon, 7 Apr
BOS
Boston
STL
St. Louis
€207 Return, found 1 day ago
€207
Return
found 1 day ago

Thu, 3 Apr - Mon, 7 Apr
BOS
Boston
STL
St. Louis
€221 Return, found 1 day ago
€221
Return
found 1 day ago

Thu, 3 Apr - Mon, 7 Apr
BOS
Boston
STL
St. Louis
€246 Return, found 1 day ago
€246
Return
found 1 day ago

Thu, 3 Apr - Mon, 7 Apr
BOS
Boston
STL
St. Louis
€260 Return, found 1 day ago
€260
Return
found 1 day ago

Thu, 3 Apr - Mon, 7 Apr
BOS
Boston
STL
St. Louis
€263 Return, found 1 day ago
€263
Return
found 1 day ago

Thu, 3 Apr - Mon, 7 Apr
BOS
Boston
STL
St. Louis
€269 Return, found 1 day ago
€269
Return
found 1 day ago

Thu, 3 Apr - Mon, 7 Apr
BOS
Boston
STL
St. Louis
€272 Return, found 1 day ago
€272
Return
found 1 day ago

Thu, 3 Apr - Mon, 7 Apr
BOS
Boston
STL
St. Louis
€279 Return, found 1 day ago
€279
Return
found 1 day ago

Thu, 3 Apr - Mon, 7 Apr
BOS
Boston
STL
St. Louis
€285 Return, found 1 day ago
€285
Return
found 1 day ago

Thu, 3 Apr - Mon, 7 Apr
BOS
Boston
STL
St. Louis
€286 Return, found 1 day ago
€286
Return
found 1 day ago
Origin airport | Logan Intl. |
Destination airport | Lambert-St. Louis Intl. |
Return price | €207 |
Distance | 1669 km |
Perfect flights from Boston to St. Louis
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Boston to St. Louis. 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 St. Louis, 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 Logan Intl. to Lambert-St. Louis Intl. ticket options cater to your travel preferences, with incredible one-way fares from €104 and roundtrip prices from €207. 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 Lambert-St. Louis Intl. and explore St. Louis 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 BOS to STL travel arrangements today and embark on the journey of a lifetime in St. Louis.
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