Denver to Philadelphia
DENPHL
Fly from Denver to Philadelphia starting at USD 147 with Frontier Airlines.
Best fare available on Aug 29, 2026.
Limited seats. Better plans. Book before it's gone.
Denver to Philadelphia cheapest flights this week
Denver to Philadelphia monthly flight fare trend
Aug
from USD 147
Sep
No flights
Oct
No flights
Nov
No flights
Dec
No flights
Jan
from USD 264
Airport Details
Origin
Denver
Denver International Airport (DEN)
Denver, DEN
Zone
Denver
Elev
5431 ft
Destination
Philadelphia
Philadelphia International Airport (PHL)
Philadelphia, PHL
Zone
New York
Elev
36 ft
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