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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 March , April 2026

29 Mar - 16 Apr $ 144.00
GTF
Great Falls
Allegiant Air
DIRECT
PHX
Phoenix
PHX
Phoenix
Allegiant Air
DIRECT
GTF
Great Falls
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29 Mar - 30 Apr $ 154.00
GTF
Great Falls
Allegiant Air
DIRECT
PHX
Phoenix
PHX
Phoenix
Allegiant Air
DIRECT
GTF
Great Falls
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22 Mar - 16 Apr $ 155.00
GTF
Great Falls
Allegiant Air
DIRECT
PHX
Phoenix
PHX
Phoenix
Allegiant Air
DIRECT
GTF
Great Falls
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Last minute flights from Great Falls to Phoenix

29 Mar - 02 Apr $ 884.00
GTF
Great Falls
Hawaiian Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Hawaiian Airlines
3 STOPS
GTF
Great Falls
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22 Mar - 02 Apr $ 897.00
GTF
Great Falls
Hawaiian Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Hawaiian Airlines
3 STOPS
GTF
Great Falls
Pick dates
26 Mar - 02 Apr $ 906.00
GTF
Great Falls
Hawaiian Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Hawaiian Airlines
3 STOPS
GTF
Great Falls
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One-way flights to Phoenix from Great Falls

10:02 PM - 10:02 PM
Allegiant Air
0 Stops
2h 36m
GTF - PHX
$ 75
Kiwi
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10:02 PM - 10:02 PM
Allegiant Air
0 Stops
2h 36m
GTF - PHX
$ 86
Kiwi
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2:30 PM - 5:30 PM
United Airlines
1 Stops
5h 9m
GTF - PHX
$ 532
Kiwi
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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)
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.