Denver to Philadelphia
DENPHL
Fly from Denver to Philadelphia starting at USD 116 with Frontier Airlines.
Best fare available on Jul 19, 2026.
Limited seats. Better plans. Book before it's gone.
Denver to Philadelphia cheapest flights this week
Denver to Philadelphia monthly flight fare trend
May
from USD 120
Jun
No flights
Jul
from USD 116
Aug
No flights
Sep
No flights
Oct
No flights
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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