Philadelphia to Washington
PHLIAD
Fly from Philadelphia to Washington starting at USD 154 with NK.
Best fare available on Jul 10, 2026.
Limited seats. Better plans. Book before it's gone.
Philadelphia to Washington cheapest flights this week
10 Jul
NK
12:15PHL
19:52IAD
1 Stop$154VIEW DEAL
Philadelphia to Washington monthly flight fare trend
May
No flights
Jun
No flights
Jul
from USD 154
Aug
No flights
Sep
No flights
Oct
No flights
Airport Details
Origin
Philadelphia
Philadelphia International Airport (PHL)
Philadelphia, PHL
Zone
New York
Elev
36 ft
Destination
Washington
Washington Dulles International Airport (IAD)
Dulles, IAD
Zone
New York
Elev
312 ft
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