Cheap flights St Louis (STL) to Boston (BOS): compare offers on LILIGO.com

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$362

outward: Jun 29, 2018
12:10p STL » 2:45p BOS
Southwest Airlines direct (2h35m)

inbound: Jul 2, 2018
1:30p BOS » 4:35p STL
Southwest Airlines direct (3h05m)

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$373

outward: Jun 29, 2018
12:10p STL » 2:45p BOS
Southwest Airlines direct (2h35m)

inbound: Jul 8, 2018
11:55a BOS » 4:30p STL
Southwest Airlines 1 stop (4h35m)

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