Philadelphia to Denver
PHLDEN
Fly from Philadelphia to Denver starting at USD 96 with Frontier Airlines.
Best fare available on Oct 1, 2026.
Limited seats. Better plans. Book before it's gone.
Philadelphia to Denver cheapest flights this week
Philadelphia to Denver monthly flight fare trend
Sep
No flights
Oct
from USD 96
Nov
from USD 135
Dec
No flights
Jan
No flights
Feb
No flights
Airport Details
Origin
Philadelphia
Philadelphia International Airport (PHL)
Philadelphia, PHL
Zone
New York
Elev
36 ft
Destination
Denver
Denver International Airport (DEN)
Denver, DEN
Zone
Denver
Elev
5431 ft
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