Flights to Aspen from Phoenix

View ฿4,390 flight on Thu, 14 Aug 2025Opens in a new window

Popular airlines from Phoenix to Aspen

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Cheap Flights from Phoenix (PHX) to Aspen (DEN)

Prices were available within the past 7 days and start at ฿4,390 for one-way flights and ฿9,560 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 10 Aug - Thu, 14 Aug
PHX
Phoenix
DEN
Denver
฿9,560 Return, found 1 day ago
฿9,560
Return
found 1 day ago
Select Delta flight, departing Sun, 10 Aug from Phoenix to Denver, returning Thu, 14 Aug, priced at ฿9,560 found 1 day ago
Delta
Sun, 10 Aug - Thu, 14 Aug
PHX
Phoenix
DEN
Denver
฿10,380 Return, found 1 day ago
฿10,380
Return
found 1 day ago
Select Delta flight, departing Sun, 10 Aug from Phoenix to Denver, returning Thu, 14 Aug, priced at ฿10,380 found 1 day ago
United
Sun, 10 Aug - Thu, 14 Aug
PHX
Phoenix
DEN
Denver
฿10,385 Return, found 1 day ago
฿10,385
Return
found 1 day ago
Select United flight, departing Sun, 10 Aug from Phoenix to Denver, returning Thu, 14 Aug, priced at ฿10,385 found 1 day ago
United
Sun, 10 Aug - Thu, 14 Aug
PHX
Phoenix
DEN
Denver
฿10,450 Return, found 1 day ago
฿10,450
Return
found 1 day ago
Select United flight, departing Sun, 10 Aug from Phoenix to Denver, returning Thu, 14 Aug, priced at ฿10,450 found 1 day ago
Delta
Sun, 10 Aug - Thu, 14 Aug
PHX
Phoenix
DEN
Denver
฿10,510 Return, found 1 day ago
฿10,510
Return
found 1 day ago
Select Delta flight, departing Sun, 10 Aug from Phoenix to Denver, returning Thu, 14 Aug, priced at ฿10,510 found 1 day ago
American Airlines
Sun, 10 Aug - Thu, 14 Aug
PHX
Phoenix
DEN
Denver
฿11,205 Return, found 1 day ago
฿11,205
Return
found 1 day ago
Select American Airlines flight, departing Sun, 10 Aug from Phoenix to Denver, returning Thu, 14 Aug, priced at ฿11,205 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 ฿1,562 - ฿3,671 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.