Philadelphia to Washington
PHLIAD
Fly from Philadelphia to Washington starting at USD 194 with Frontier Airlines.
Best fare available on Nov 26, 2026.
Limited seats. Better plans. Book before it's gone.
Philadelphia to Washington cheapest flights this week
Philadelphia to Washington monthly flight fare trend
Nov
from USD 194
Dec
No flights
Jan
No flights
Feb
No flights
Mar
No flights
Apr
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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