Washington to Philadelphia
IADPHL
Fly from Washington to Philadelphia starting at SAR 192 with Frontier Airlines.
Best fare available on Dec 8, 2026.
Limited seats. Better plans. Book before it's gone.
Washington to Philadelphia cheapest flights this week
Washington to Philadelphia monthly flight fare trend
Sep
from SAR 951
Oct
from SAR 196
Nov
from SAR 511
Dec
from SAR 189
Jan
No flights
Feb
from SAR 1,021
Airport Details
Origin
Washington
Washington Dulles International Airport (IAD)
Dulles, IAD
Zone
New York
Elev
312 ft
Destination
Philadelphia
Philadelphia International Airport (PHL)
Philadelphia, PHL
Zone
New York
Elev
36 ft
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