
$70 Cheap Frontier Airlines flights Denver (DEN) to Philadelphia (PHL)
Prices were available within the past 7 days and start at $70 for one-way flights and $123 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 25 - Sat, Jan 10
DEN
Denver
PHL
Philadelphia
$123 Roundtrip, found 1 day ago
$123
Roundtrip
found 1 day ago

Thu, Dec 25 - Fri, Jan 9
DEN
Denver
PHL
Philadelphia
$140 Roundtrip, found 1 day ago
$140
Roundtrip
found 1 day ago

Mon, Jan 12 - Fri, Jan 23
DEN
Denver
PHL
Philadelphia
$149 Roundtrip, found 1 day ago
$149
Roundtrip
found 1 day ago

Tue, Jan 20 - Wed, Feb 4
DEN
Denver
PHL
Philadelphia
$158 Roundtrip, found 1 day ago
$158
Roundtrip
found 1 day ago

Thu, Dec 25 - Sun, Jan 11
DEN
Denver
PHL
Philadelphia
$175 Roundtrip, found 1 day ago
$175
Roundtrip
found 1 day ago

Mon, Jan 5 - Mon, Jan 19
DEN
Denver
PHL
Philadelphia
$187 Roundtrip, found 1 day ago
$187
Roundtrip
found 1 day ago
Find the cheapest month to fly from Denver (DEN) to Philadelphia (PHL)
March is typically the cheapest month to fly
From $93 - $393 per traveler.
Alternative airports near Philadelphia
Prices were available within the past 7 days. Prices and availability are subject to change.
Origin airport | Denver Intl. |
|---|---|
Destination airport | Philadelphia Intl. |
Airlines serving | American Airlines, Delta, Frontier Airlines, JetBlue Airways |
Popular airline | Frontier Airlines |
Distance | 2485 km |
Average flight time | 5 hours 29 mins |
Most Popular Frontier Airlines Routes from Denver
Most Popular Frontier Airlines Routes from Philadelphia
- Boston to Orlando (BOS - MCO)
- San Diego to Phoenix (SAN - PHX)
- Houston to Philadelphia (IAH - PHL)
- Dallas to Baltimore (DFW - BWI)
- New York to Chicago (JFK - ORD)
- Atlanta to Miami (ATL - MIA)
- Minneapolis to Phoenix (MSP - PHX)
- Atlanta to Denver (ATL - DEN)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Chicago to Phoenix (ORD - PHX)
Popular Domestic Routes in Philadelphia Intl.
- Los Angeles to Miami (LAX - MIA)
- New York to Chicago (JFK - ORD)
- New York to Phoenix (JFK - PHX)
- Atlanta to Miami (ATL - MIA)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Baltimore to Orlando (BWI - MCO)
- Boston to Orlando (BOS - MCO)
- Cleveland to Fort Lauderdale (CLE - FLL)
- Chicago to Salt Lake City (ORD - SLC)
- Atlanta to Miami (ATL - MIA)