Philadelphia to Washington
PHLIAD
Fly from Philadelphia to Washington starting at SAR 374 with United Airlines.
Best fare available on Jul 29, 2026.
Limited seats. Better plans. Book before it's gone.
Philadelphia to Washington cheapest flights this week
Philadelphia to Washington monthly flight fare trend
Jul
from SAR 374
Aug
from SAR 448
Sep
from SAR 377
Oct
No flights
Nov
No flights
Dec
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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