Denver to Philadelphia

DENPHL

Fly from Denver to Philadelphia starting at USD 130 with Frontier Airlines.Best fare available on Sep 6, 2026.Limited seats. Better plans. Book before it's gone.

Denver to Philadelphia cheapest flights this week

2 Sept
Frontier Airlines
23:59DEN
03:39PHL
DirectUSD 153VIEW DEAL
6 Sept
Frontier Airlines
23:59DEN
03:39PHL
DirectUSD 130VIEW DEAL
12 Sept
Frontier Airlines
06:40DEN
19:57PHL
1 StopUSD 144VIEW DEAL
11 Oct
Frontier Airlines
19:37DEN
23:16PHL
DirectUSD 136VIEW DEAL
10 Jan
American Airlines
06:00DEN
09:35PHL
DirectUSD 264VIEW DEAL

Denver to Philadelphia monthly flight fare trend

Sep
from USD 130
Oct
from USD 136
Nov
No flights
Dec
No flights
Jan
from USD 264
Feb
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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