Earn point on your loyalty program!arrow arc left

Cheap flights from Louisville (SDF) 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 Louisville (SDF) to Phoenix (PHX)

How to find the cheapest flight from Louisville (SDF) 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 Louisville (SDF) 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 Louisville (SDF) 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 Louisville to Phoenix in March , April 2026

25 Mar - 30 Apr $ 400.00
SDF
Louisville
Spirit Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Spirit Airlines
1 STOPS
SDF
Louisville
Pick dates
03 Mar - 05 Apr $ 2,034.00
SDF
Louisville
Alaska Airlines
2 STOPS
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
2 STOPS
SDF
Louisville
Pick dates
03 Mar - 09 Apr $ 2,034.00
SDF
Louisville
Alaska Airlines
2 STOPS
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
2 STOPS
SDF
Louisville
Pick dates

Last minute flights from Louisville to Phoenix

25 Mar - 01 Apr $ 368.00
SDF
Louisville
Spirit Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Spirit Airlines
2 STOPS
SDF
Louisville
Pick dates
30 Mar - 01 Apr $ 390.00
SDF
Louisville
Spirit Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Spirit Airlines
2 STOPS
SDF
Louisville
Pick dates
24 Mar - 31 Mar $ 536.00
SDF
Louisville
United Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
United Airlines
1 STOPS
SDF
Louisville
Pick dates

One-way flights to Phoenix from Louisville

3:15 PM - 5:32 PM
United Airlines
1 Stops
6h 26m
SDF - PHX
$ 231
Kiwi
Pick dates
9:00 AM - 11:20 AM
United Airlines
1 Stops
7h 31m
SDF - PHX
$ 231
Kiwi
Pick dates
3:15 PM - 5:30 PM
United Airlines
1 Stops
6h 24m
SDF - PHX
$ 270
Kiwi
Pick dates

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