Book United Philadelphia to Boston flight deals from $124

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Search flights from Philadelphia to Boston (PHL - BOS)

August

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Tuesday 21st

Return Wednesday 5th
from$ 142*Viewed: 2 hours ago

Saturday 25th

Return Sunday 9th
from$ 142*Viewed: 2 hours ago

Tuesday 28th

Return Wednesday 12th
from$ 124*Viewed: 2 hours ago

September

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Tuesday 11th

Return Wednesday 26th
from$ 124*Viewed: 2 hours ago

Tuesday 18th

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from$ 124*Viewed: 2 hours ago

Tuesday 25th

Return Wednesday 10th
from$ 124*Viewed: 2 hours ago

October

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Monday 1st

Return Tuesday 16th
from$ 142*Viewed: 2 hours ago

Tuesday 2nd

Return Wednesday 17th
from$ 124*Viewed: 2 hours ago

Wednesday 3rd

Return Thursday 18th
from$ 142*Viewed: 2 hours ago
**Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply..
Downtown Boston viewed from the harbor

Plan ahead for flights from Philadelphia to Boston

from
to
Type
Dates
Price*
Philadelphia (PHL)
to Boston (BOS)
Roundtrip
Depart Tue 28 Aug 2018
Return Wed 12 Sep 2018
from$ 124*Viewed: 2 hours ago
Philadelphia (PHL)
to Boston (BOS)
Roundtrip
Depart Tue 11 Sep 2018
Return Wed 26 Sep 2018
from$ 124*Viewed: 2 hours ago
Philadelphia (PHL)
to Boston (BOS)
Roundtrip
Depart Tue 18 Sep 2018
Return Wed 3 Oct 2018
from$ 124*Viewed: 2 hours ago
Philadelphia (PHL)
to Boston (BOS)
Roundtrip
Depart Tue 25 Sep 2018
Return Wed 10 Oct 2018
from$ 124*Viewed: 2 hours ago
Philadelphia (PHL)
to Boston (BOS)
Roundtrip
Depart Tue 2 Oct 2018
Return Wed 17 Oct 2018
from$ 124*Viewed: 2 hours ago
Philadelphia (PHL)
to Boston (BOS)
Roundtrip
Depart Tue 21 Aug 2018
Return Wed 5 Sep 2018
from$ 142*Viewed: 2 hours ago
Philadelphia (PHL)
to Boston (BOS)
Roundtrip
Depart Sat 25 Aug 2018
Return Sun 9 Sep 2018
from$ 142*Viewed: 2 hours ago
Philadelphia (PHL)
to Boston (BOS)
Roundtrip
Depart Mon 27 Aug 2018
Return Tue 11 Sep 2018
from$ 142*Viewed: 2 hours ago
Philadelphia (PHL)
to Boston (BOS)
Roundtrip
Depart Tue 4 Sep 2018
Return Wed 19 Sep 2018
from$ 142*Viewed: 2 hours ago
Philadelphia (PHL)
to Boston (BOS)
Roundtrip
Depart Wed 5 Sep 2018
Return Thu 20 Sep 2018
from$ 142*Viewed: 2 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Boston

70 °FTuesday07/17/2018
71 °FWednesday07/18/2018
69 °FThursday07/19/2018
80 °FFriday07/20/2018
78 °FSaturday07/21/2018
79 °FSunday07/22/2018
78 °FMonday07/23/2018
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