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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)
Verify
28 hours ago
$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)
Verify
4 hours ago
$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)
Verify
13 days ago
$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)
Verify
17 days ago
$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)
Verify
18 days ago
$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)
Verify
15 days ago
$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)
Verify
14 days ago
$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)
Verify
11 days ago
$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)
Verify
6 days ago
$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)
Verify
4 days ago
$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)
Verify
13 days ago
$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)
Verify
15 days ago
$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)
Verify
10 days ago
$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)
Verify
9 days ago
$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)
Verify
8 days ago
$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)
Verify
5 days ago
$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)
Verify
3 days ago
$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)
Verify
2 days ago
$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)
Verify
7 days ago
$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)
Verify
12 days ago
$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)
Verify
19 days ago
$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)
Verify
4 days ago
$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)
Verify
16 days ago
$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)
Verify
21 days ago
$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)
Verify
23 days ago
$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)
Verify
22 days ago
$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)
Verify
20 days ago
$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)
Verify
11 days ago
$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)
Verify
25 days ago
$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)
Verify
2 days ago
Return
Departure
Availability of fares is not guaranteed for offers found in the last 7 days.
Choose when you'd like to depart to Boston (USA):
*Best price per person, all taxes and surcharges included; found in the last 14 days on liligo.com
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
$365 Verify
2 days ago
American Airlines
outbound: Oct 7, 2018
American Airlines 1 stop
return: Oct 14, 2018
American Airlines 1 stop
$458 Verify
2 days ago
Alaska Airlines
outbound: Oct 7, 2018
Alaska Airlines 1 stop
return: Oct 14, 2018
Alaska Airlines 1 stop
$867 Verify
2 days ago
Cape Air
outbound: Nov 1, 2018
Cape Air 1 stop
return: Nov 5, 2018
JetBlue 2 stops
$400 Verify
4 days ago
Airline tickets St Louis - Boston found in the last 30 days.

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