| 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 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 07/26/26 1 Stopover (ORD) UA1414, UA1355 07h 11min | Return 08/05/26 1 Stopover (EWR) UA1593, UA0375 04h 45min |  United Airlines | | ? | $573 | |
| 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 | |
| Boston St. Louis | Outbound 07/26/26 1 Stopover (ATL) F93085, F94473 08h 22min | Return 08/05/26 1 Stopover (PDX) AS1634, AS0436 11h 00min | Frontier Airlines |  | ? | $582 | |
| Boston St. Louis | Outbound 05/16/26 1 Stopover (PDX) AS0311, AS0338 12h 06min | Return 05/29/26 1 Stopover (PDX) AS0337, AS0436 11h 00min |  Alaska Airlines |  | ? | $676 |
Stops
- Direct flight
Airline
- American Airlines
- Frontier Airlines
- United Airlines
- Alaska Airlines
- Hawaiian 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 $168.00 more expensive on this route.
non stop flight
1 stop
2 stops
02h 58min
06h 46min
12h 25min
557 US$
393 US$
389 US$
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 US$
40 %
1 stopover New York - Newark Liberty International Airport, NJ
06h 46min, from 393 US$
30 %
1 stopover Charlotte Douglas International Airport, NC
05h 41min, from 412 US$
20 %
Important flight information
Flight information: Boston - St. Louis
| Roundtrip from | 318,49 US$ |
|---|---|
| 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 US$
- Flight Boston - Los Angeles from 144 US$
- Flight Boston - San Francisco from 258 US$
- Flight Boston - Miami from 140 US$
- Flight Boston - Chicago from 196 US$
- Flight Boston - Orlando from 119 US$
- Flight Boston - Fort Myers from 209 US$
- Flight Boston - Washington-DC from 181 US$
- Flight Boston - Dallas from 211 US$
- Flight Boston - New York from 185 US$
Alternative flights to St. Louis
- Flight Atlanta - St. Louis from 90 US$
- Flight Denver - St. Louis from 171 US$
- Flight Dallas - St. Louis from 270 US$
- Flight Chicago - St. Louis from 183 US$
- Flight Chicago O'Hare - St. Louis from 183 US$
- Flight Philadelphia - St. Louis from 447 US$
Flight destinations with a similar price
- Flight St. Louis - Munich from 719 US$
- Flight St. Louis - Dublin from 602 US$
Flight destinations with a similar price
- Flight Boston - Seattle-Tacoma from 299 US$
- Flight Boston - San Diego from 287 US$
- Flight Boston - Kansas City from 348 US$
- Flight Boston - Knoxville from 328 US$
- Flight Boston - Aruba from 343 US$
- Flight Boston - Frankfurt from 319 US$
- Flight Boston - Chicago Midway from 297 US$
- Flight Boston - San Jose, Costa Rica from 326 US$
- Flight Boston - St. Thomas from 339 US$
- Flight Boston - Vancouver from 330 US$