$104 Cheap United flights Denver (DEN) to Philadelphia (PHL)

View $104 flight on Sat, Jul 19, 2025Opens in a new window

$104 Cheap United flights Denver (DEN) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $104 for one-way flights and $217 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
United
Thu, Aug 21 - Sat, Aug 23
DEN
Denver
PHL
Philadelphia
$217
Roundtrip
Found 1 day ago
Select United flight, departing Thu, Aug 21 from Denver to Philadelphia, returning Sat, Aug 23, priced at $217 Found 1 day ago
United
Sat, Jul 19 - Sat, Jul 26
DEN
Denver
PHL
Philadelphia
$253
Roundtrip
Found 2 days ago
Select United flight, departing Sat, Jul 19 from Denver to Philadelphia, returning Sat, Jul 26, priced at $253 Found 2 days ago
United
Thu, Aug 21 - Sat, Aug 23
DEN
Denver
PHL
Philadelphia
$257
Roundtrip
Found 1 day ago
Select United flight, departing Thu, Aug 21 from Denver to Philadelphia, returning Sat, Aug 23, priced at $257 Found 1 day ago
United
Thu, Aug 21 - Sat, Aug 23
DEN
Denver
PHL
Philadelphia
$267
Roundtrip
Found 1 day ago
Select United flight, departing Thu, Aug 21 from Denver to Philadelphia, returning Sat, Aug 23, priced at $267 Found 1 day ago
Flights from Denver (DEN) to Philadelphia (PHL)
Origin airport
Denver Intl.
Destination airport
Philadelphia Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, United
Popular airline
United
Distance
2485 km
Average flight time
5 hours 37 mins