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Cheap flights from Great Falls (GTF) to Phoenix (PHX)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Great Falls (GTF) to Phoenix (PHX)

How to find the cheapest flight from Great Falls (GTF) to Phoenix (PHX)
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How to find the cheapest flight from Great Falls (GTF) to Phoenix (PHX)
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How to find the cheapest flight from Great Falls (GTF) to Phoenix (PHX)
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Cheap flights from Great Falls to Phoenix in May , June 2026

31 May - 07 Jun $ 95.00
GTF
Great Falls
Allegiant Air
DIRECT
PHX
Phoenix
PHX
Phoenix
Allegiant Air
DIRECT
GTF
Great Falls
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27 May - 10 Jun $ 794.00
GTF
Great Falls
Alaska Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
1 STOPS
GTF
Great Falls
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27 May - 10 Jun $ 799.00
GTF
Great Falls
Alaska Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
1 STOPS
GTF
Great Falls
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Last minute flights from Great Falls to Phoenix

28 May - 31 May $ 146.00
GTF
Great Falls
Allegiant Air
DIRECT
PHX
Phoenix
PHX
Phoenix
Allegiant Air
DIRECT
GTF
Great Falls
Pick dates
27 May - 31 May $ 567.00
GTF
Great Falls
Allegiant Air
1 STOPS
PHX
Phoenix
PHX
Phoenix
Allegiant Air
DIRECT
GTF
Great Falls
Pick dates
28 May - 31 May $ 567.00
GTF
Great Falls
Allegiant Air
1 STOPS
PHX
Phoenix
PHX
Phoenix
Allegiant Air
DIRECT
GTF
Great Falls
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One-way flights to Phoenix from Great Falls

9:07 PM - 9:07 PM
Allegiant Air
0 Stops
2h 28m
GTF - PHX
$ 50
Kiwi
Pick dates
6:52 PM - 9:03 PM
Alaska Airlines
1 Stops
6h 7m
GTF - PHX
$ 447
Kiwi
Pick dates
6:52 PM - 9:03 PM
Alaska Airlines
1 Stops
6h 7m
GTF - PHX
$ 447
Kiwi
Pick dates

How to find the cheapest flight from Great Falls (GTF) to Phoenix (PHX)

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