Cheap flights from Philadelphia to North Colorado Springs

View AU$155 flight on Tue, 23 Sep. 2025Opens in a new window

Popular airlines from Philadelphia to North Colorado Springs

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Philadelphia (ILG) to North Colorado Springs (DEN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 1 Nov. - Sun, 2 Nov.
PHL
Philadelphia
DEN
Denver
AU$333 Return, found 1 day ago
AU$333
Return
found 1 day ago
Select American Airlines flight, departing Sat, 1 Nov. from Philadelphia to Denver, returning Sun, 2 Nov., priced at AU$333 found 1 day ago
American Airlines
Mon, 18 Aug. - Wed, 27 Aug.
PHL
Philadelphia
DEN
Denver
AU$367 Return, found 5 days ago
AU$367
Return
found 5 days ago
Select American Airlines flight, departing Mon, 18 Aug. from Philadelphia to Denver, returning Wed, 27 Aug., priced at AU$367 found 5 days ago
American Airlines
Mon, 18 Aug. - Wed, 27 Aug.
PHL
Philadelphia
DEN
Denver
AU$393 Return, found 5 days ago
AU$393
Return
found 5 days ago
Select American Airlines flight, departing Mon, 18 Aug. from Philadelphia to Denver, returning Wed, 27 Aug., priced at AU$393 found 5 days ago
Delta
Mon, 18 Aug. - Wed, 27 Aug.
PHL
Philadelphia
DEN
Denver
AU$398 Return, found 5 days ago
AU$398
Return
found 5 days ago
Select Delta flight, departing Mon, 18 Aug. from Philadelphia to Denver, returning Wed, 27 Aug., priced at AU$398 found 5 days ago
United
Mon, 18 Aug. - Wed, 27 Aug.
PHL
Philadelphia
DEN
Denver
AU$490 Return, found 5 days ago
AU$490
Return
found 5 days ago
Select United flight, departing Mon, 18 Aug. from Philadelphia to Denver, returning Wed, 27 Aug., priced at AU$490 found 5 days ago
Alaska Airlines
Sat, 1 Nov. - Sun, 2 Nov.
PHL
Philadelphia
DEN
Denver
AU$566 Return, found 1 day ago
AU$566
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 1 Nov. from Philadelphia to Denver, returning Sun, 2 Nov., priced at AU$566 found 1 day ago

Find the cheapest month to fly from Philadelphia (PHL) to Denver (DEN)

March is typically the cheapest month to fly

From AU$137 - AU$728 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.