
Popular airlines from Logan International Airport (BOS) to St. Louis Lambert Intl. Airport (STL)
- American Airlines
American Airlines
- United
United
- Southwest Airlines
Southwest Airlines
- Delta
Delta
- Alaska Airlines
Alaska Airlines
- Frontier Airlines
Frontier Airlines
- Spirit Airlines
Spirit Airlines
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 40% on select hotels after you book a flight*
Cheap Flights from Boston to St. Louis (BOS-STL)
Prices were available within the past 7 days and start at S$301 for one-way flights and S$1,056 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, 26 Nov - Mon, 1 Dec
BOS
Boston
STL
St. Louis
S$1,056 Return, found 1 day ago
S$1,056
Return
found 1 day ago

Wed, 26 Nov - Mon, 1 Dec
BOS
Boston
STL
St. Louis
S$1,069 Return, found 1 day ago
S$1,069
Return
found 1 day ago

Wed, 26 Nov - Mon, 1 Dec
BOS
Boston
STL
St. Louis
S$1,083 Return, found 1 day ago
S$1,083
Return
found 1 day ago

Wed, 26 Nov - Mon, 1 Dec
BOS
Boston
STL
St. Louis
S$1,085 Return, found 1 day ago
S$1,085
Return
found 1 day ago

Wed, 26 Nov - Mon, 1 Dec
BOS
Boston
STL
St. Louis
S$1,093 Return, found 1 day ago
S$1,093
Return
found 1 day ago

Wed, 26 Nov - Mon, 1 Dec
BOS
Boston
STL
St. Louis
S$1,096 Return, found 1 day ago
S$1,096
Return
found 1 day ago

Wed, 26 Nov - Mon, 1 Dec
BOS
Boston
STL
St. Louis
S$1,097 Return, found 1 day ago
S$1,097
Return
found 1 day ago

Wed, 26 Nov - Mon, 1 Dec
BOS
Boston
STL
St. Louis
S$1,098 Return, found 1 day ago
S$1,098
Return
found 1 day ago

Wed, 26 Nov - Mon, 1 Dec
BOS
Boston
STL
St. Louis
S$1,105 Return, found 1 day ago
S$1,105
Return
found 1 day ago

Wed, 26 Nov - Mon, 1 Dec
BOS
Boston
STL
St. Louis
S$1,107 Return, found 1 day ago
S$1,107
Return
found 1 day ago
Find the cheapest month to fly from Boston (BOS) to St. Louis (STL)
February is typically the cheapest month to fly
From S$180 - S$550 per traveller.
Origin airport | Logan Intl. |
|---|---|
Destination airport | Lambert-St. Louis Intl. |
Return price | S$1,056 |
Distance | 1669 km |
Average flight time | 2 hours 8 mins |
Perfect flights from Boston to St. Louis
Your Journey from Boston to St. Louis
Start your unforgettable journey with Expedia. Our broad selection of flights from Boston to St. Louis caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
Choosing Your Ideal Flight
With Expedia, you have access to a wide range of airlines, including Delta, American Airlines, United. Our selection of flights from Logan Intl. to Lambert-St. Louis Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
Maximizing Value with Boston to St. Louis Flights
Experience the joy of finding cheap flights from Logan Intl. to Lambert-St. Louis Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$301 and roundtrip prices from S$1,056*.
Pre-Flight Essentials
Ensure a smooth journey from Boston to St. Louis with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
Experience the Vibrant St. Louis
Picture yourself stepping off the plane in St. Louis and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
Added Convenience on Your Boston to St. Louis Flight
Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Boston to St. Louis.
Beyond the Flight – Exploring St. Louis
With Expedia, your adventure extends beyond the flight. Explore St. Louis at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
Book Your Flight from Boston to St. Louis with Confidence
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Boston to St. Louis with confidence. Book your travel arrangements with Expedia today.
*Note: Prices may vary based on availability and are subject to change.
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