Philadelphia to Denver

PHLDEN

Fly from Philadelphia to Denver starting at USD 50 with Frontier Airlines.Best fare available on Sep 1, 2026.Limited seats. Better plans. Book before it's gone.

Philadelphia to Denver cheapest flights this week

25 Aug
Frontier Airlines
20:37PHL
01:04DEN
DirectUSD 152VIEW DEAL
26 Aug
Frontier Airlines
20:37PHL
01:04DEN
DirectUSD 152VIEW DEAL
28 Aug
Frontier Airlines
20:37PHL
01:04DEN
DirectUSD 180VIEW DEAL
1 Sept
Frontier Airlines
20:37PHL
01:04DEN
DirectUSD 50VIEW DEAL
2 Sept
Frontier Airlines
08:30PHL
00:10DEN
1 StopUSD 105VIEW DEAL
10 Sept
Frontier Airlines
12:40PHL
10:04DEN
1 StopUSD 105VIEW DEAL
11 Sept
Frontier Airlines
17:32PHL
10:04DEN
1 StopUSD 90VIEW DEAL
15 Sept
Frontier Airlines
08:41PHL
23:03DEN
1 StopUSD 82VIEW DEAL
22 Sept
Frontier Airlines
17:32PHL
10:04DEN
1 StopUSD 80VIEW DEAL
24 Sept
Frontier Airlines
17:45PHL
09:37DEN
1 StopUSD 109VIEW DEAL

Philadelphia to Denver monthly flight fare trend

Aug
from USD 152
Sep
from USD 50
Oct
from USD 96
Nov
from USD 135
Dec
No flights
Jan
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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