Book United Philadelphia to Washington, D.C. flight deals from $459

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Search flights from Philadelphia to Washington, D.C. (PHL - IAD)

July

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Friday 27th

Return Saturday 11th
from$ 523*Viewed: 2 hours ago

Sunday 29th

Return Monday 13th
from$ 523*Viewed: 2 hours ago

Monday 30th

Return Tuesday 14th
from$ 523*Viewed: 2 hours ago

August

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Wednesday 29th

Return Thursday 13th
from$ 459*Viewed: 2 hours ago

Thursday 30th

Return Friday 14th
from$ 459*Viewed: 2 hours ago

Friday 31st

Return Saturday 15th
from$ 459*Viewed: 2 hours ago

September

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Tuesday 25th

Return Wednesday 10th
from$ 459*Viewed: 2 hours ago

Wednesday 26th

Return Thursday 11th
from$ 459*Viewed: 2 hours ago

Friday 28th

Return Saturday 13th
from$ 459*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..

Plan ahead for flights from Philadelphia to Washington, D.C.

from
to
Type
Dates
Price*
Philadelphia (PHL)
to Washington, D.C. (IAD)
Roundtrip
Depart Sun 5 Aug 2018
Return Mon 20 Aug 2018
from$ 459*Viewed: 2 hours ago
Philadelphia (PHL)
to Washington, D.C. (WAS)
Roundtrip
Depart Sun 5 Aug 2018
Return Mon 20 Aug 2018
from$ 459*Viewed: 2 hours ago
Philadelphia (PHL)
to Washington, D.C. (IAD)
Roundtrip
Depart Mon 6 Aug 2018
Return Tue 21 Aug 2018
from$ 459*Viewed: 2 hours ago
Philadelphia (PHL)
to Washington, D.C. (WAS)
Roundtrip
Depart Mon 6 Aug 2018
Return Tue 21 Aug 2018
from$ 459*Viewed: 2 hours ago
Philadelphia (PHL)
to Washington, D.C. (IAD)
Roundtrip
Depart Tue 7 Aug 2018
Return Wed 22 Aug 2018
from$ 459*Viewed: 2 hours ago
Philadelphia (PHL)
to Washington, D.C. (WAS)
Roundtrip
Depart Tue 7 Aug 2018
Return Wed 22 Aug 2018
from$ 459*Viewed: 2 hours ago
Philadelphia (PHL)
to Washington, D.C. (IAD)
Roundtrip
Depart Wed 8 Aug 2018
Return Thu 23 Aug 2018
from$ 459*Viewed: 2 hours ago
Philadelphia (PHL)
to Washington, D.C. (WAS)
Roundtrip
Depart Wed 8 Aug 2018
Return Thu 23 Aug 2018
from$ 459*Viewed: 2 hours ago
Philadelphia (PHL)
to Washington, D.C. (IAD)
Roundtrip
Depart Thu 9 Aug 2018
Return Fri 24 Aug 2018
from$ 459*Viewed: 2 hours ago
Philadelphia (PHL)
to Washington, D.C. (WAS)
Roundtrip
Depart Thu 9 Aug 2018
Return Fri 24 Aug 2018
from$ 459*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 Washington, D.C.

83 °FSunday07/15/2018
92 °FMonday07/16/2018
88 °FTuesday07/17/2018
83 °FWednesday07/18/2018
82 °FThursday07/19/2018
84 °FFriday07/20/2018
92 °FSaturday07/21/2018
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