Cheap flights from Phoenix to North Central Colorado from CA $78

View CA $78 flight on Sat, Sep. 20, 2025Opens in a new window

Popular airlines from Phoenix to North Central Colorado

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

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Cheap flights from Phoenix (PHX) to North Central Colorado (DEN)

Prices were available within the past 7 days and start at CA $78 for one-way flights and CA $171 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Aug. 8 - Fri, Aug. 15
PHX
Phoenix
DEN
Denver
CA $171 Roundtrip, found 4 days ago
CA $171
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Aug. 8 from Phoenix to Denver, returning Fri, Aug. 15, priced at CA $171 found 4 days ago
American Airlines
Wed, Aug. 13 - Wed, Aug. 20
PHX
Phoenix
DEN
Denver
CA $188 Roundtrip, found 15 hours ago
CA $188
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Wed, Aug. 13 from Phoenix to Denver, returning Wed, Aug. 20, priced at CA $188 found 15 hours ago
United
Wed, Aug. 6 - Wed, Aug. 13
PHX
Phoenix
DEN
Denver
CA $201 Roundtrip, found 5 days ago
CA $201
Roundtrip
found 5 days ago
Select United flight, departing Wed, Aug. 6 from Phoenix to Denver, returning Wed, Aug. 13, priced at CA $201 found 5 days ago
Delta
Wed, Aug. 6 - Wed, Aug. 13
PHX
Phoenix
DEN
Denver
CA $214 Roundtrip, found 5 days ago
CA $214
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Aug. 6 from Phoenix to Denver, returning Wed, Aug. 13, priced at CA $214 found 5 days ago
Alaska Airlines
Wed, Oct. 22 - Sat, Nov. 8
PHX
Phoenix
DEN
Denver
CA $214 Roundtrip, found 9 hours ago
CA $214
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Wed, Oct. 22 from Phoenix to Denver, returning Sat, Nov. 8, priced at CA $214 found 9 hours ago
Hawaiian Airlines
Wed, Oct. 8 - Tue, Oct. 28
PHX
Phoenix
DEN
Denver
CA $214 Roundtrip, found 9 hours ago
CA $214
Roundtrip
found 9 hours ago
Select Hawaiian Airlines flight, departing Wed, Oct. 8 from Phoenix to Denver, returning Tue, Oct. 28, priced at CA $214 found 9 hours ago

Find the cheapest month to fly from Phoenix (PHX) to Denver (DEN)

September is typically the cheapest month to fly

From CA $66 - CA $161 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.