Cheap Flights from Phoenix to Aspen

View €60 flight on Sat, 16 Aug 2025Opens in a new window

Popular airlines from Phoenix to Aspen

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Cheap flights from Phoenix to Aspen (PHX-DEN)

Prices were available within the past 7 days and start at €60 for one-way flights and €137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 16 Aug - Sun, 17 Aug
PHX
Phoenix
DEN
Denver
€137 Return, found 2 days ago
€137
Return
found 2 days ago
Select American Airlines flight, departing Sat, 16 Aug from Phoenix to Denver, returning Sun, 17 Aug, priced at €137 found 2 days ago
American Airlines
Sat, 26 Jul - Mon, 28 Jul
PHX
Phoenix
DEN
Denver
€155 Return, found 1 day ago
€155
Return
found 1 day ago
Select American Airlines flight, departing Sat, 26 Jul from Phoenix to Denver, returning Mon, 28 Jul, priced at €155 found 1 day ago
American Airlines
Sat, 26 Jul - Mon, 28 Jul
PHX
Phoenix
DEN
Denver
€163 Return, found 1 day ago
€163
Return
found 1 day ago
Select American Airlines flight, departing Sat, 26 Jul from Phoenix to Denver, returning Mon, 28 Jul, priced at €163 found 1 day ago
Delta
Sat, 16 Aug - Sun, 17 Aug
PHX
Phoenix
DEN
Denver
€172 Return, found 2 days ago
€172
Return
found 2 days ago
Select Delta flight, departing Sat, 16 Aug from Phoenix to Denver, returning Sun, 17 Aug, priced at €172 found 2 days ago
Delta
Sat, 26 Jul - Mon, 28 Jul
PHX
Phoenix
DEN
Denver
€173 Return, found 1 day ago
€173
Return
found 1 day ago
Select Delta flight, departing Sat, 26 Jul from Phoenix to Denver, returning Mon, 28 Jul, priced at €173 found 1 day ago
United
Sat, 26 Jul - Mon, 28 Jul
PHX
Phoenix
DEN
Denver
€186 Return, found 1 day ago
€186
Return
found 1 day ago
Select United flight, departing Sat, 26 Jul from Phoenix to Denver, returning Mon, 28 Jul, priced at €186 found 1 day ago

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

August is typically the cheapest month to fly

From €41 - €102 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.