Take off on cheap flights from St Louis to Boston, your adventure starts now!

Find cheap airline tickets from St Louis to Boston by date

  • any
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • any
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • price
  • month of departure
  • month of return
$249
outward: Nov 2, 2018
10:33p STL » 3:56a BOS
American Airlines 1 stop (5h23m)
inbound: Nov 6, 2018
12:02a BOS » 5:40a STL
American Airlines 1 stop (5h38m)
$249
outward: Nov 2, 2018
1:36p STL » 6:27p BOS
American Airlines 1 stop (4h51m)
inbound: Nov 6, 2018
12:02a BOS » 5:40a STL
American Airlines 1 stop (5h38m)
$256
outward: Oct 17, 2018
1:49a STL » 5:40a BOS
Delta Air Lines 1 stop (3h51m)
inbound: Oct 24, 2018
12:50a BOS » 5:32a STL
Delta Air Lines 1 stop (4h42m)
$270
outward: Nov 2, 2018
11:20a STL » 3:56p BOS
United Airlines 1 stop (4h36m)
inbound: Nov 6, 2018
3:17a BOS » 3:50p STL
Unknown Company 1 stop (12h33m)
$280
outward: Nov 2, 2018
3:48p STL » 1:56p BOS
Unknown Company 1 stop (22h08m)
inbound: Nov 6, 2018
2:50a BOS » 11:14p STL
Unknown Company 1 stop (20h24m)
$286
outward: Nov 2, 2018
12:10p STL » 6:07p BOS
United Airlines 1 stop (5h57m)
inbound: Nov 5, 2018
10:20p BOS » 3:35p STL
Unknown Company 1 stop (17h15m)
$286
outward: Nov 2, 2018
12:40p STL » 5:17p BOS
United Airlines 1 stop (4h37m)
inbound: Nov 5, 2018
10:20p BOS » 3:35p STL
Unknown Company 1 stop (17h15m)
$300
outward: Nov 2, 2018
4:35p STL » 9:24p BOS
Delta Air Lines 1 stop (4h49m)
inbound: Nov 5, 2018
12:00p BOS » 7:14p STL
Delta Air Lines 1 stop (7h14m)
$301
outward: Nov 2, 2018
1:10p STL » 8:27p BOS
Delta Air Lines 1 stop (7h17m)
inbound: Nov 5, 2018
12:30p BOS » 7:14p STL
Delta Air Lines 1 stop (6h44m)
$304
outward: Nov 2, 2018
11:45a STL » 5:14p BOS
American Airlines 1 stop (5h29m)
inbound: Nov 6, 2018
12:02a BOS » 5:40a STL
American Airlines 1 stop (5h38m)
$305
outward: Nov 2, 2018
12:10p STL » 4:55p BOS
United Airlines 1 stop (4h45m)
inbound: Nov 6, 2018
1:39a BOS » 6:21a STL
United Airlines 1 stop (4h42m)
$306
outward: Oct 22, 2018
10:45p STL » 3:16a BOS
American Airlines 1 stop (4h31m)
inbound: Oct 26, 2018
11:26a BOS » 7:25p STL
American Airlines 1 stop (7h59m)
$309
outward: Nov 2, 2018
12:10p STL » 4:55p BOS
United Airlines 1 stop (4h45m)
inbound: Nov 5, 2018
10:20p BOS » 3:35p STL
Unknown Company 1 stop (17h15m)
$309
outward: Nov 2, 2018
12:10p STL » 4:55p BOS
United Airlines 1 stop (4h45m)
inbound: Nov 5, 2018
10:20p BOS » 3:35p STL
Unknown Company 1 stop (17h15m)
$309
outward: Nov 2, 2018
12:10p STL » 4:55p BOS
United Airlines 1 stop (4h45m)
inbound: Nov 5, 2018
10:20p BOS » 3:35p STL
Unknown Company 1 stop (17h15m)
$312
outward: Nov 2, 2018
12:40p STL » 5:17p BOS
United Airlines 1 stop (4h37m)
inbound: Nov 6, 2018
3:17a BOS » 3:50p STL
Unknown Company 1 stop (12h33m)
$312
outward: Nov 2, 2018
12:10p STL » 4:55p BOS
United Airlines 1 stop (4h45m)
inbound: Nov 6, 2018
3:17a BOS » 3:50p STL
Unknown Company 1 stop (12h33m)
$312
outward: Nov 2, 2018
12:10p STL » 4:55p BOS
United Airlines 1 stop (4h45m)
inbound: Nov 6, 2018
3:17a BOS » 3:50p STL
Unknown Company 1 stop (12h33m)
$312
outward: Nov 2, 2018
3:48p STL » 1:56p BOS
Unknown Company 1 stop (22h08m)
inbound: Nov 6, 2018
2:50a BOS » 11:14p STL
Unknown Company 1 stop (20h24m)
$313
outward: Nov 2, 2018
12:10p STL » 4:55p BOS
United Airlines 1 stop (4h45m)
inbound: Nov 5, 2018
10:20p BOS » 3:35p STL
Unknown Company 1 stop (17h15m)
$320
outward: Nov 2, 2018
10:48p STL » 12:24a BOS
Unknown Company 1 stop (25h36m)
inbound: Nov 5, 2018
2:36p BOS » 3:35p STL
Unknown Company 1 stop (24h59m)
$324
outward: Nov 1, 2018
1:35p STL » 5:59p BOS
American Airlines 1 stop (4h24m)
inbound: Nov 6, 2018
12:02a BOS » 5:40a STL
American Airlines 1 stop (5h38m)
$326
outward: Nov 2, 2018
12:10p STL » 4:55p BOS
United Airlines 1 stop (4h45m)
inbound: Nov 6, 2018
1:39a BOS » 6:21a STL
United Airlines 1 stop (4h42m)
$336
outward: Nov 2, 2018
3:48p STL » 11:24p BOS
Unknown Company 1 stop (7h36m)
inbound: Nov 6, 2018
2:50a BOS » 11:14p STL
Unknown Company 1 stop (20h24m)
$339
outward: Nov 2, 2018
11:20a STL » 3:56p BOS
United Airlines 1 stop (4h36m)
inbound: Nov 6, 2018
1:39a BOS » 6:21a STL
United Airlines 1 stop (4h42m)
$339
outward: Nov 2, 2018
11:20a STL » 3:56p BOS
United Airlines 1 stop (4h36m)
inbound: Nov 6, 2018
1:39a BOS » 6:21a STL
United Airlines 1 stop (4h42m)
$340
outward: Nov 2, 2018
11:20a STL » 3:56p BOS
United Airlines 1 stop (4h36m)
inbound: Nov 6, 2018
1:39a BOS » 6:21a STL
United Airlines 1 stop (4h42m)
$362
outward: Nov 21, 2018
12:00p STL » 4:26p BOS
American Airlines 1 stop (4h26m)
inbound: Nov 24, 2018
1:35p BOS » 7:38p STL
American Airlines 1 stop (6h03m)
$363
outward: Nov 2, 2018
11:20a STL » 3:56p BOS
United Airlines 1 stop (4h36m)
inbound: Nov 6, 2018
1:39a BOS » 6:21a STL
United Airlines 1 stop (4h42m)
$365
outward: Oct 7, 2018
1:12p STL » 7:47p BOS
Delta Air Lines 1 stop (6h35m)
inbound: Oct 14, 2018
2:36p BOS » 2:50p STL
Unknown Company 1 stop (24h14m)
Return
Departure
Choose when you'd like to depart to Boston (USA):
Find the cheapest St Louis Boston flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for St Louis - Boston with these new dates, click on an offer. Want to depart from another city? Choose: Las Vegas - Boston New York - Boston London - Boston Miami - Boston Chicago - Boston San Francisco - Boston See more routes

Airlines operating flights from St Louis to Boston

  • any
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • all
  • Alaska Airlines
  • American Airlines
  • Cape Air
  • Delta Air Lines
Delta Air Lines
outbound: Oct 7, 2018
Delta Air Lines 1 stop
return: Oct 14, 2018
Spirit Airlines 1 stop
American Airlines
outbound: Oct 7, 2018
American Airlines 1 stop
return: Oct 14, 2018
American Airlines 1 stop
Alaska Airlines
outbound: Oct 7, 2018
Alaska Airlines 1 stop
return: Oct 14, 2018
Alaska Airlines 1 stop
Cape Air
outbound: Nov 1, 2018
Cape Air 1 stop
return: Nov 5, 2018
JetBlue 2 stops

Travel tips for flights St Louis - Boston

Average flight duration: 14h46m (flight with stopovers)

  • Arrival city:
  • Boston, USA
  • Airport(s):
  • Logan International Airport (BOS)
  • Manchester–Boston Regional Airport (MHT)
  • Local time:
  • Sep 24, 2018 3:54 PM, GMT-4
  • Weather:
  • min. 52ºF, max. 63ºF
  • Departure city:
  • St Louis, USA
  • Airport(s):
  • St. Louis Downtown Airport (CPS)
  • Lambert–St. Louis International Airport (STL)
  • MidAmerica St. Louis Airport (BLV)
  • Spirit of St. Louis Airport (SUS)
  • Local time:
  • Sep 24, 2018 2:54 PM, GMT-5
  • Weather:
  • min. 81ºF, max. 86ºF