| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Boston St. Louis | Outbound 10/18/25 1 Stopover (FLL) NK0296, NK1040 13h 22min | Return 11/17/25 3 Stopovers (DTW, EWR, MYR) NK3897, NK2318, NK3021, NK0138 32h 34min |  Spirit Airlines |  | $264 | ||
| Best option Boston St. Louis | Outbound 10/10/25 direct AA3563 03h 26min | Return 11/04/25 direct AA3416 02h 32min |  American Airlines |  | ? | $565 | |
| Boston St. Louis | Outbound 11/03/25 1 Stopover (FLL) NK2887, NK1040 26h 09min | Return 11/12/25 2 Stopovers (UIN, ORD) 9X0466, 9X0489, NK3079 27h 54min | Spirit Airlines | | $333 | ||
| Boston St. Louis | Outbound 10/18/25 1 Stopover (ORD) AA3266, AA6480 08h 48min | Return 11/17/25 direct AA4493 02h 35min | American Airlines |  | ? | $361 | |
| Boston St. Louis | Outbound 11/03/25 direct AA4500 03h 18min | Return 11/12/25 1 Stopover (LGA) AA4486, AA4479 08h 20min | American Airlines | | ? | $425 | |
| Boston St. Louis | Outbound 10/18/25 1 Stopover (ORD) UA1414, UA1872 09h 19min | Return 11/17/25 1 Stopover (ORD) UA1156, UA1779 06h 27min |  United Airlines |  | ? | $430 | |
| Boston St. Louis | Outbound 10/18/25 1 Stopover (ORD) UA1414, UA0562 05h 34min | Return 11/17/25 1 Stopover (DEN) UA1396, UA0716 11h 46min | United Airlines |  | ? | $447 | |
| Boston St. Louis | Outbound 10/10/25 1 Stopover (SEA) AS0459, AS0472 17h 39min | Return 11/04/25 1 Stopover (SEA) AS0473, AS0460 15h 59min |  Alaska Airlines | | ? | $467 | |
| Boston St. Louis | Outbound 10/18/25 1 Stopover (ORD) AA1457, AA1926 08h 57min | Return 11/17/25 direct AA4493 02h 35min | American Airlines | | ? | $485 | |
| Boston St. Louis | Outbound 11/03/25 direct AA4500 03h 18min | Return 11/12/25 1 Stopover (DCA) AA1402, AA2493 10h 02min | American Airlines | | ? | $536 |
Stops
- Direct flight
Airline
- American Airlines
- United Airlines
- Spirit 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 | 263,06 $ |
|---|---|
| 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 95 $
- Flight Boston - Los Angeles from 181 $
- Flight Boston - San Francisco from 221 $
- Flight Boston - Miami from 155 $
- Flight Boston - Chicago from 156 $
- Flight Boston - Orlando from 146 $
- Flight Boston - Fort Myers from 146 $
- Flight Boston - Washington-DC from 145 $
- Flight Boston - Dallas from 160 $
- Flight Boston - New York from 178 $
Alternative flights to St. Louis
- Flight Atlanta - St. Louis from 125 $
- Flight Los Angeles - St. Louis from 255 $
- Flight Tampa - St. Louis from 194 $
- Flight Denver - St. Louis from 119 $
- Flight Orlando - St. Louis from 154 $
- Flight Las Vegas - St. Louis from 189 $
- Flight Miami - St. Louis from 306 $
- Flight Fort Myers - St. Louis from 229 $
- Flight Dallas - St. Louis from 177 $
- Flight Chicago - St. Louis from 172 $
Flight destinations with a similar price
- Flight St. Louis - Hamburg from 747 $
- Flight St. Louis - Dusseldorf from 815 $
- Flight St. Louis - Frankfurt from 628 $
- Flight St. Louis - Berlin from 586 $
- Flight St. Louis - Munich from 608 $
- Flight St. Louis - Dublin from 497 $
- Flight St. Louis - Puerto Vallarta from 563 $
- Flight St. Louis - Amsterdam from 562 $
Flight destinations with a similar price
- Flight Boston - Charlotte from 249 $
- Flight Boston - Toronto from 247 $
- Flight Boston - Chicago Midway from 264 $
- Flight Boston - Portland-Oregon from 262 $
- Flight Boston - San Jose from 264 $
- Flight Boston - Cancun from 278 $