
€151 Cheap Flights Boston to St. Louis (BOS-STL)
Popular airlines from Logan International Airport (BOS) to St. Louis Lambert Intl. Airport (STL)
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Cheap flights from Boston to St. Louis (BOS-STL)
Prices were available within the past 7 days and start at €151 for one-way flights and €314 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 30 Apr - Mon, 4 May
BOS
Boston
STL
St. Louis
€314 Return, found 6 days ago
€314
Return
found 6 days ago

Thu, 30 Apr - Mon, 4 May
BOS
Boston
STL
St. Louis
€322 Return, found 6 days ago
€322
Return
found 6 days ago

Thu, 30 Apr - Mon, 4 May
BOS
Boston
STL
St. Louis
€335 Return, found 6 days ago
€335
Return
found 6 days ago

Thu, 30 Apr - Mon, 4 May
BOS
Boston
STL
St. Louis
€338 Return, found 6 days ago
€338
Return
found 6 days ago

Thu, 30 Apr - Mon, 4 May
BOS
Boston
STL
St. Louis
€341 Return, found 6 days ago
€341
Return
found 6 days ago

Thu, 30 Apr - Mon, 4 May
BOS
Boston
STL
St. Louis
€343 Return, found 6 days ago
€343
Return
found 6 days ago

Thu, 30 Apr - Mon, 4 May
BOS
Boston
STL
St. Louis
€349 Return, found 6 days ago
€349
Return
found 6 days ago

Thu, 30 Apr - Mon, 4 May
BOS
Boston
STL
St. Louis
€350 Return, found 6 days ago
€350
Return
found 6 days ago

Thu, 30 Apr - Mon, 4 May
BOS
Boston
STL
St. Louis
€370 Return, found 6 days ago
€370
Return
found 6 days ago

Thu, 30 Apr - Mon, 4 May
BOS
Boston
STL
St. Louis
€371 Return, found 6 days ago
€371
Return
found 6 days ago
Find the cheapest month to fly from Boston (BOS) to St. Louis (STL)
February is typically the cheapest month to fly
From €120 - €340 per traveller.
Frequently asked questions
Travel information
Origin airport | Logan Intl. |
|---|---|
Destination airport | Lambert-St. Louis Intl. |
Return price | €314 |
Distance | 1669 km |
Average flight time | 2 hours 10 mins |
Book with confidence
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 , 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 €151 and roundtrip prices from €314. 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 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 to travel arrangements today and embark on the journey of a lifetime in St. Louis.
Explore a world of travel with Expedia
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- Calvary Cemetery
- Visit Castle Point
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- Citygarden
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