| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Boston St. Louis | Outbound 08/14/25 1 Stopover (DTW) NK2328, NK3896 18h 54min | Return 09/11/25 1 Stopover (DTW) NK3897, NK2329 13h 56min |  Spirit Airlines |  | $158 | ||
| Best option Boston St. Louis | Outbound 09/19/25 direct AA3381 03h 04min | Return 09/29/25 direct AA3562 02h 44min |  American Airlines |  | ? | $404 | |
| Boston St. Louis | Outbound 09/19/25 3 Stopovers (FLL, LGA, DTW) NK2887, NK3387, NK3392, NK3896 39h 26min | Return 09/29/25 1 Stopover (DTW) NK3897, NK2329 13h 56min | Spirit Airlines | | $254 | ||
| Boston St. Louis | Outbound 08/14/25 1 Stopover (ATL) DL0695, DL3162 07h 24min | Return 09/11/25 1 Stopover (LGA) DL4981, DL5758 07h 23min |  Delta Air Lines | | ? | $259 | |
| Boston St. Louis | Outbound 09/19/25 1 Stopover (ORD) UA0449, UA3654 07h 33min | Return 09/29/25 1 Stopover (ORD) UA1761, UA1779 08h 30min |  United Airlines |  | ? | $326 | |
| Boston St. Louis | Outbound 04/21/25 1 Stopover (DCA) AA2159, AA2594 05h 37min | Return 05/19/25 3 Stopovers (MCO, ATL, MCO) F92630, F94555, F93976, F93348 29h 59min | American Airlines |  | ? | $338 | |
| Boston St. Louis | Outbound 09/19/25 1 Stopover (EWR) UA0521, UA3460 06h 14min | Return 09/29/25 1 Stopover (ORD) UA1156, UA2104 15h 05min | United Airlines | | ? | $341 | |
| Boston St. Louis | Outbound 06/08/25 direct WN2307 02h 55min | Return 06/29/25 1 Stopover (DFW) F94741, F93602 13h 17min |  Southwest Airlines | | ? | $363 found 3 days ago | |
| Boston St. Louis | Outbound 06/18/25 1 Stopover (DCA) AA2134, AA3186 09h 59min | Return 07/15/25 1 Stopover (DCA) AA5629, AA3207 07h 42min | American Airlines | | ? | $380 | |
| Boston St. Louis | Outbound 08/28/25 2 Stopovers (DCA, DTW) AA2159, DL1558, DL1537 08h 10min | Return 09/19/25 1 Stopover (ATL) DL1485, DL0865 06h 20min | American Airlines, Delta Air Lines | | ? | $384 |
Stops
- Direct flight
Airline
- American Airlines
- Spirit Airlines
- United Airlines
- Frontier 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 | 157,76 $ |
|---|---|
| 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 77 $
- Flight Boston - Los Angeles from 181 $
- Flight Boston - San Francisco from 226 $
- Flight Boston - Miami from 138 $
- Flight Boston - Chicago from 111 $
- Flight Boston - Orlando from 130 $
- Flight Boston - Fort Myers from 183 $
- Flight Boston - Washington-DC from 116 $
- Flight Boston - Dallas from 156 $
- Flight Boston - New York from 136 $
Alternative flights to St. Louis
- Flight Atlanta - St. Louis from 109 $
- Flight Los Angeles - St. Louis from 323 $
- Flight Denver - St. Louis from 88 $
- Flight Orlando - St. Louis from 147 $
- Flight Las Vegas - St. Louis from 258 $
- Flight Miami - St. Louis from 200 $
- Flight Dallas - St. Louis from 127 $
- Flight Chicago - St. Louis from 123 $
- Flight Fort Lauderdale - St. Louis from 235 $
- Flight Chicago O'Hare - St. Louis from 123 $
Flight destinations with a similar price
- Flight Boston - Dallas from 156 $
- Flight Boston - Minneapolis from 174 $
- Flight Boston - Buffalo from 154 $
- Flight Boston - New York from 164 $
- Flight Boston - Pittsburgh from 154 $
- Flight Boston - Kansas City from 171 $
- Flight Boston - Houston - George Bush from 143 $
- Flight Boston - Houston - Metro from 143 $
- Flight Boston - Myrtle Beach from 146 $
- Flight Boston - West Palm Beach from 147 $