Outbound | Return | Airlines | Shop | Baggage | Price | ||
---|---|---|---|---|---|---|---|
Boston St. Louis | Outbound 11/09/25 2 Stopovers (BNA, JBR) NK0774, 9X0459, 9X0454 24h 39min | Return 12/07/25 1 Stopover (FLL) NK2158, NK2067 21h 04min | | ![]() | $313 | ||
Best option Boston St. Louis | Outbound 11/09/25 1 Stopover (ORD) AA4618, AA4595 09h 37min | Return 12/07/25 direct AA3416 02h 38min | | ![]() | ? | $327 | |
Boston St. Louis | Outbound 11/09/25 1 Stopover (SEA) AS0537, AS0472 15h 59min | Return 12/07/25 1 Stopover (FLL) NK2158, NK2304 11h 20min | | ![]() | ? | $389 | |
Boston St. Louis | Outbound 02/13/26 1 Stopover (LGA) DL2426, DL4922 06h 55min | Return 02/26/26 1 Stopover (LGA) DL4981, DL5761 06h 23min | | ![]() | ? | $418 | |
Boston St. Louis | Outbound 11/09/25 1 Stopover (ORD) UA2040, UA4185 06h 30min | Return 12/07/25 1 Stopover (ORD) UA4399, UA1677 08h 25min | | ![]() | ? | $426 | |
Boston St. Louis | Outbound 11/09/25 1 Stopover (ORD) AA0488, AA4595 10h 27min | Return 12/07/25 direct AA4801 02h 40min | | ![]() | ? | $478 | |
Boston St. Louis | Outbound 02/13/26 3 Stopovers (DTW, BNA, JBR) NK1363, NK2203, 9X0459, 9X0454 13h 36min | Return 02/26/26 1 Stopover (FLL) NK2158, NK2304 11h 20min | | ![]() | $493 | ||
Boston St. Louis | Outbound 11/09/25 1 Stopover (ORD) AA0488, AA3764 09h 08min | Return 12/07/25 direct AA3416 02h 38min | | ![]() | ? | $498 | |
Boston St. Louis | Outbound 11/09/25 2 Stopovers (ATL, MCO) F93511, F94556, F91631 28h 13min | Return 12/07/25 3 Stopovers (MCO, DEN, ATL) F91632, F93311, F93600, F93086 37h 59min | | ![]() | ? | $508 | |
Boston St. Louis | Outbound 11/09/25 1 Stopover (ORD) UA2467, UA4600 05h 58min | Return 12/07/25 1 Stopover (EWR) UA3425, UA1134 07h 16min | | ![]() | $510 |
Airline
- American Airlines
- United Airlines
- Spirit Airlines
- Frontier Airlines
- Alaska Airlines
Tips and tricks to help you find cheap flights from Boston to St. Louis
Favorite airline: American Airlines
Flight tickets on the route Boston – St. Louis are most frequently booked with American Airlines.

American Airlines
24 %

United Airlines
19 %

Delta
14 %
Stopover flights are the cheapest connection
Compared to flights with a stopover, direct flights are $168.00 more expensive on this route.
non stop flight
1 stop
2 stops
02h 58min
06h 46min
12h 25min
$557
$393
$389
Favourite connection: via Orlando
40 % of booked tickets on this route are for flights with a transfer in Orlando.
Route
bookings
1 stopover Orlando International Airport, FL
21h 28min, from $451
40 %
1 stopover New York - Newark Liberty International Airport, NJ
06h 46min, from $393
30 %
1 stopover Charlotte Douglas International Airport, NC
05h 41min, from $412
20 %
Important flight information
Flight information: Boston - St. Louis
Roundtrip from | $312.71 |
---|---|
Flight duration | min. 03:15 / max. 09:55 |
Return flight duration | min. 02:30/ max. 10:00 |
Distance | 1682 km |
Flights per week | 28 |
Departure airport | Airport Boston Logan International Airport, MA (BOS) |
Arrival airport | Airport St. Louis - Lambert International Airport (STL) |
Destination country | Flights to United States |
Alternative routes to United States
- Flight Boston - New York from $142
- Flight Boston - Los Angeles from $260
- Flight Boston - San Francisco from $267
- Flight Boston - Miami from $98
- Flight Boston - Chicago from $130
- Flight Boston - Orlando from $133
- Flight Boston - Fort Myers from $180
- Flight Boston - Washington-DC from $152
- Flight Boston - Dallas from $202
- Flight Boston - New York from $142
Alternative flights to St. Louis
- Flight Atlanta - St. Louis from $110
- Flight Denver - St. Louis from $135
- Flight Dallas - St. Louis from $375
- Flight Chicago - St. Louis from $192
- Flight Chicago O'Hare - St. Louis from $192
Flight destinations with a similar price
- Flight St. Louis - Frankfurt from $709
- Flight St. Louis - Berlin from $797
- Flight St. Louis - Dublin from $497
Flight destinations with a similar price
- Flight Boston - Salt Lake City from $341
- Flight Boston - Cancun from $332
- Flight Boston - Dublin from $330
- Flight Boston - Portland-Oregon from $323
- Flight Boston - Santo Domingo from $341
- Flight Boston - San Jose, Costa Rica from $324
- Flight Boston - St. Thomas from $291
- Flight Boston - Vancouver from $322
- Flight Boston - Burbank from $339