Earn point on your loyalty program!arrow arc left

Cheap flights from Colorado Springs (COS) to Phoenix (PHX)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Colorado Springs (COS) to Phoenix (PHX)

How to find the cheapest flight from Colorado Springs (COS) to Phoenix (PHX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Colorado Springs (COS) to Phoenix (PHX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Colorado Springs (COS) to Phoenix (PHX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Colorado Springs to Phoenix in January , February 2026

25 Jan - 26 Feb $ 103.00
COS
Colorado Springs
Allegiant Air
DIRECT
PHX
Phoenix
PHX
Phoenix
Allegiant Air
DIRECT
COS
Colorado Springs
Pick dates
25 Jan - 19 Feb $ 103.00
COS
Colorado Springs
Allegiant Air
DIRECT
PHX
Phoenix
PHX
Phoenix
Allegiant Air
DIRECT
COS
Colorado Springs
Pick dates
22 Jan - 26 Feb $ 107.00
COS
Colorado Springs
Allegiant Air
DIRECT
PHX
Phoenix
PHX
Phoenix
Allegiant Air
DIRECT
COS
Colorado Springs
Pick dates

Last minute flights from Colorado Springs to Phoenix

23 Jan - 31 Jan $ 384.00
COS
Colorado Springs
United Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
United Airlines
1 STOPS
COS
Colorado Springs
Pick dates
21 Jan - 31 Jan $ 384.00
COS
Colorado Springs
United Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
United Airlines
1 STOPS
COS
Colorado Springs
Pick dates
21 Jan - 31 Jan $ 384.00
COS
Colorado Springs
United Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
United Airlines
1 STOPS
COS
Colorado Springs
Pick dates

One-way flights to Phoenix from Colorado Springs

3:07 PM - 3:07 PM
Allegiant Air
0 Stops
1h 58m
COS - PHX
$ 61
Kiwi
Pick dates
5:50 AM - 7:45 AM
United Airlines
1 Stops
4h 4m
COS - PHX
$ 208
Kiwi
Pick dates
11:33 AM - 1:25 PM
United Airlines
1 Stops
3h 52m
COS - PHX
$ 210
Kiwi
Pick dates

How to find the cheapest flight from Colorado Springs (COS) to Phoenix (PHX)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Colorado Springs (COS) to Phoenix (PHX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Colorado Springs (COS) to Phoenix (PHX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.