
Popular airlines from Lambert-St. Louis International Airport (STL) to Logan International Airport (BOS)
- American Airlines
American Airlines
- Delta
Delta
- United
United
- Southwest Airlines
Southwest Airlines
- Alaska Airlines
Alaska Airlines
- Spirit Airlines
Spirit Airlines
- Frontier Airlines
Frontier Airlines
- Plan, book, fly with confidence
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Cheap Flights from St. Louis (STL) to Boston (BOS)
Prices were available within the past 7 days and start at ฿4,930 for one-way flights and ฿15,120 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, 28 Sept - Thu, 2 Oct
STL
St. Louis
BOS
Boston
฿15,120 Return, found 5 days ago
฿15,120
Return
found 5 days ago

Sun, 28 Sept - Thu, 2 Oct
STL
St. Louis
BOS
Boston
฿15,275 Return, found 5 days ago
฿15,275
Return
found 5 days ago

Sun, 28 Sept - Thu, 2 Oct
STL
St. Louis
BOS
Boston
฿15,670 Return, found 5 days ago
฿15,670
Return
found 5 days ago

Sun, 28 Sept - Thu, 2 Oct
STL
St. Louis
BOS
Boston
฿15,680 Return, found 5 days ago
฿15,680
Return
found 5 days ago

Sun, 28 Sept - Thu, 2 Oct
STL
St. Louis
BOS
Boston
฿16,100 Return, found 5 days ago
฿16,100
Return
found 5 days ago

Sun, 28 Sept - Thu, 2 Oct
STL
St. Louis
BOS
Boston
฿16,105 Return, found 5 days ago
฿16,105
Return
found 5 days ago

Sun, 28 Sept - Thu, 2 Oct
STL
St. Louis
BOS
Boston
฿16,130 Return, found 5 days ago
฿16,130
Return
found 5 days ago

Sun, 28 Sept - Thu, 2 Oct
STL
St. Louis
BOS
Boston
฿16,260 Return, found 5 days ago
฿16,260
Return
found 5 days ago

Sun, 28 Sept - Thu, 2 Oct
STL
St. Louis
BOS
Boston
฿16,285 Return, found 5 days ago
฿16,285
Return
found 5 days ago

Sun, 28 Sept - Thu, 2 Oct
STL
St. Louis
BOS
Boston
฿16,290 Return, found 5 days ago
฿16,290
Return
found 5 days ago
Find the cheapest month to fly from St. Louis (STL) to Boston (BOS)
February is typically the cheapest month to fly
From ฿4,201 - ฿14,816 per traveller.
Graph displaying average flight prices per month
Origin airport | Lambert-St. Louis Intl. |
Destination airport | Logan Intl. |
Return price | ฿15,120 |
Distance | 1669 km |
Average flight time | 3 hours 39 mins |
Perfect flights from St. Louis to Boston
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from St. Louis to Boston. 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 Boston, 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 Logan Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿4,930 and roundtrip prices from ฿15,120. 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 Logan Intl. and explore Boston 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 BOS travel arrangements today and embark on the journey of a lifetime in Boston.
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