| 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 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 04/03/26 direct AA3867 03h 13min | Return 04/16/26 direct AA3822 02h 43min | American Airlines | | ? | $511 | |
| Boston St. Louis | Outbound 04/03/26 direct AA4531 03h 28min | Return 04/16/26 direct AA3822 02h 43min | American Airlines | | ? | $525 | |
| 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 04/03/26 direct AA3867 03h 13min | Return 04/16/26 direct AA4518 02h 43min | American Airlines | | ? | $601 | |
| 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 | |
| Boston St. Louis | Outbound 05/16/26 1 Stopover (ATL) F93511, F94473 22h 55min | Return 05/29/26 3 Stopovers (PDX, SLC, MSP) AS0337, AS3291, SY1700, SY0251 63h 19min | Frontier Airlines | | ? | $727 |
Stops
- Direct flight
Airline
- American Airlines
- Frontier Airlines
- Alaska Airlines
- Delta Air Lines
- 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
$ 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 $ 173
- 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 $ 117
- Flight Boston - Dallas from $ 211
- Flight Boston - New York from $ 173
Alternative flights to St. Louis
- Flight Atlanta - St. Louis from $ 231
- Flight Denver - St. Louis from $ 171
- Flight Dallas - St. Louis from $ 270
- Flight Chicago - St. Louis from $ 160
- Flight Chicago O'Hare - St. Louis from $ 160
- Flight Philadelphia - St. Louis from $ 343
Flight destinations with a similar price
- Flight St. Louis - Hamburg from $ 1.079
- Flight St. Louis - Frankfurt from $ 1.113
- Flight St. Louis - Berlin from $ 1.094
- Flight St. Louis - Munich from $ 719
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 - Aruba from $ 343
- Flight Boston - Vancouver from $ 348
- Flight Boston - Toronto from $ 323
- Flight Boston - Toronto from $ 288
- Flight Boston - Toronto - City Centre from $ 288