Cheap flights from STL to BOS (Lambert-St. Louis Intl. to Logan Intl.)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights from STL to BOS starting at $98 One Way, $184 Round Trip

Prices starting at $184 for return flights and $98 for one-way flights to Logan Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 8 - Thu, Jan 15
STL
St. Louis
BOS
Boston
$184 Roundtrip, found 1 day ago
$184
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Jan 8 from St. Louis to Boston, returning Thu, Jan 15, priced at $184 found 1 day ago
Fri, Jan 9 - Mon, Jan 12
STL
St. Louis
BOS
Boston
$220 Roundtrip, found 3 days ago
$220
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Jan 9 from St. Louis to Boston, returning Mon, Jan 12, priced at $220 found 3 days ago
Thu, Jan 8 - Sun, Jan 11
STL
St. Louis
BOS
Boston
$233 Roundtrip, found 3 days ago
$233
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Jan 8 from St. Louis to Boston, returning Sun, Jan 11, priced at $233 found 3 days ago
Fri, Jan 9 - Mon, Jan 12
STL
St. Louis
BOS
Boston
$240 Roundtrip, found 2 days ago
$240
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Jan 9 from St. Louis to Boston, returning Mon, Jan 12, priced at $240 found 2 days ago
Fri, Jan 9 - Mon, Jan 12
STL
St. Louis
BOS
Boston
$241 Roundtrip, found 2 days ago
$241
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Jan 9 from St. Louis to Boston, returning Mon, Jan 12, priced at $241 found 2 days ago

STL to BOS Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
STL Address & GPS
Address:
10701 Lambert International Blvd.
Saint Louis MO, 63145
United States
IATA Code:
STL
Longitude:
-90.379002
Latitude:
38.748707
Time Zone:
America/Chicago
BOS Address & GPS
Address:
One Harborside Drive
Boston MA, 02128-2909
United States
IATA Code:
BOS
Longitude:
-71.020176
Latitude:
42.36646
Time Zone:
America/New_York

Frequently asked questions

Are there non-stop flights from STL to Logan Intl. Airport?
With several companies offering direct flights from STL to Logan Intl. Airport, you won't need to worry about changing planes or spending hours wandering around the terminal on a stopover. For a hassle-free journey, we'd recommend booking a ticket with Southwest Airlines or American Airlines.
What is the shortest flight from St. Louis Lambert International Airport to Logan Intl. Airport (BOS)?
Order an in-flight wine or two and get comfy in your seat with an absorbing book or movie. With the flight from St. Louis to Boston taking 5 hours and 42 minutes, you'll have plenty of time to relax and enjoy the ride.
How many hours flight from Lambert-St. Louis Intl. Airport (STL) to BOS?
Typically, it only takes 5 hours and 50 minutes to fly from St. Louis Lambert International Airport to Logan Intl. Airport (BOS). With such a short amount of time in the air, you'll need to save that binge-viewing for the hotel room.
What airlines have the most flights from St. Louis Lambert International Airport to BOS?
What do you factor in when deciding which airline to go with — service with a smile? Tickets that don't cost a fortune? There's a range of carriers with flights between Lambert Field and BOS to pick from. Check out American Airlines (AA), one of the more popular options which provides 113 flights each month. Also check out the fares from Southwest Airlines (WN). Offering 60 monthly flights between St. Louis and Boston, they'll make sure your journey is just as enjoyable as the destination.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

More to Explore