| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Boston St. Louis | Outbound 05/16/26 1 Stopover (ORD) AA2390, AA2956 08h 57min | Return 05/29/26 direct AA4678 02h 46min |  American Airlines |  | ? | $319 | |
| Best option Boston St. Louis | Outbound 05/16/26 direct AA4518 03h 13min | Return 05/29/26 direct AA4678 02h 46min | American Airlines |  | ? | $468 | |
| Boston St. Louis | Outbound 03/28/26 1 Stopover (ATL) F93511, F94473 22h 55min | Return 04/25/26 2 Stopovers (LAS, ATL) F93107, F91116, F93512 42h 29min |  Frontier Airlines |  | ? | $345 | |
| Boston St. Louis | Outbound 07/26/26 direct AA3814 03h 16min | Return 08/05/26 direct AA3615 02h 40min | American Airlines | | ? | $478 | |
| Boston St. Louis | Outbound 05/16/26 1 Stopover (ORD) AA2390, AA2956 08h 57min | Return 05/29/26 direct AA3814 02h 43min | American Airlines |  | ? | $488 | |
| Boston St. Louis | Outbound 06/25/26 1 Stopover (ATL) F93085, F94473 08h 22min | Return 06/30/26 1 Stopover (ATL) F94474, F93512 18h 00min | Frontier Airlines | | ? | $515 | |
| Boston St. Louis | Outbound 07/26/26 direct AA3814 03h 16min | Return 08/05/26 1 Stopover (ORD) AA1926, AA2837 09h 44min | American Airlines | | ? | $537 | |
| Boston St. Louis | Outbound 06/25/26 1 Stopover (ATL) F93085, F94473 08h 22min | Return 06/30/26 1 Stopover (ATL) F94474, F93086 08h 45min | Frontier Airlines |  | $550 | ||
| Boston St. Louis | Outbound 06/25/26 1 Stopover (ORD) UA0503, UA2000 05h 51min | Return 06/30/26 1 Stopover (ORD) UA4423, UA1606 05h 40min |  United Airlines | | $563 | ||
| Boston St. Louis | Outbound 03/28/26 1 Stopover (CLT) AA1249, AA2486 08h 03min | Return 04/25/26 direct AA4624 02h 46min | American Airlines | | ? | $574 |
Stops
- Direct flight
Airline
- American Airlines
- Frontier Airlines
- United Airlines
- Alaska Airlines
- Delta Air Lines
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 | 318,49 $ |
|---|---|
| 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 174 $
- Flight Boston - Los Angeles from 241 $
- Flight Boston - San Francisco from 258 $
- Flight Boston - Miami from 210 $
- Flight Boston - Chicago from 196 $
- Flight Boston - Orlando from 119 $
- Flight Boston - Fort Myers from 209 $
- Flight Boston - Washington-DC from 181 $
- Flight Boston - Dallas from 211 $
- Flight Boston - New York from 185 $
Alternative flights to St. Louis
- Flight Atlanta - St. Louis from 90 $
- Flight Denver - St. Louis from 171 $
- Flight Chicago - St. Louis from 183 $
- Flight Dallas - St. Louis from 270 $
- Flight Chicago O'Hare - St. Louis from 183 $
- Flight Philadelphia - St. Louis from 447 $
Flight destinations with a similar price
- Flight St. Louis - Frankfurt from 799 $
- Flight St. Louis - Dublin from 602 $
- Flight St. Louis - Munich from 1.027 $
Flight destinations with a similar price
- Flight Boston - Seattle-Tacoma from 299 $
- Flight Boston - San Diego from 287 $
- Flight Boston - Kansas City from 348 $
- Flight Boston - Knoxville from 328 $
- Flight Boston - Chicago Midway from 297 $
- Flight Boston - Vancouver from 330 $
- Flight Boston - Panama City from 321 $
- Flight Boston - Frankfurt from 319 $
- Flight Boston - Aruba from 343 $
- Flight Boston - St. Thomas from 339 $