Cheap flights from St Louis (STL) to Boston (BOS): $256 on LILIGO.com

Find cheap airline tickets from St Louis to Boston by date

Departure: Return: Sorted by:

$257

outward: Sep 18, 2018
4:44p STL » 9:21p BOS
United Airlines 1 stop (4h37m)

inbound: Sep 23, 2018
1:39a BOS » 6:07a STL
United Airlines 1 stop (4h28m)

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$257

outward: Sep 18, 2018
4:44p STL » 9:21p BOS
United Airlines 1 stop (4h37m)

inbound: Sep 23, 2018
1:39a BOS » 6:07a STL
United Airlines 1 stop (4h28m)

Verify

$257

outward: Sep 18, 2018
4:44p STL » 9:21p BOS
United Airlines 1 stop (4h37m)

inbound: Sep 23, 2018
1:39a BOS » 6:07a STL
United Airlines 1 stop (4h28m)

Verify

$285

outward: Jul 26, 2018
1:35p STL » 8:16p BOS
Unknown Airline 1 stop (6h41m)

inbound: Jul 30, 2018
1:00p BOS » 7:10p STL
Unknown Airline 1 stop (6h10m)

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$317

outward: Oct 4, 2018
1:25p STL » 6:32p BOS
Unknown Airline 1 stop (5h07m)

inbound: Oct 8, 2018
12:00p BOS » 4:59p STL
Unknown Airline 1 stop (4h59m)

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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

Departure: Airline

Southwest Airlines

outbound: Jul 26, 2018
Southwest Airlines 1 stop

return: Jul 30, 2018
Southwest Airlines 1 stop

$521 Verify

United Airlines

outbound: Sep 18, 2018
United Airlines 1 stop

return: Sep 22, 2018
United Airlines 1 stop

$257 Verify

Delta Air Lines

outbound: Sep 18, 2018
Delta Air Lines 1 stop

return: Sep 22, 2018
Delta Air Lines 1 stop

$277 Verify

Alaska Airlines

outbound: Sep 18, 2018
Alaska Airlines 1 stop

return: Sep 22, 2018
Alaska Airlines 1 stop

$526 Verify

Airline tickets St Louis - Boston found in the last 30 days.