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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 July , August 2026

30 Jul - 02 Aug $ 147.00
GTF
Great Falls
Allegiant Air
DIRECT
PHX
Phoenix
PHX
Phoenix
Allegiant Air
DIRECT
GTF
Great Falls
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23 Jul - 09 Aug $ 588.00
GTF
Great Falls
Alaska Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
1 STOPS
GTF
Great Falls
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23 Jul - 09 Aug $ 589.00
GTF
Great Falls
Alaska Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
1 STOPS
GTF
Great Falls
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Last minute flights from Great Falls to Phoenix

30 Jul - 01 Aug $ 682.00
GTF
Great Falls
Alaska Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
1 STOPS
GTF
Great Falls
Pick dates
23 Jul - 01 Aug $ 768.00
GTF
Great Falls
Alaska Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
1 STOPS
GTF
Great Falls
Pick dates
23 Jul - 31 Jul $ 1,186.00
GTF
Great Falls
Alaska Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
1 STOPS
GTF
Great Falls
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One-way flights to Phoenix from Great Falls

9:10 PM - 9:10 PM
Allegiant Air
0 Stops
2h 33m
GTF - PHX
$ 88
Kiwi
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9:10 PM - 9:10 PM
Allegiant Air
0 Stops
2h 33m
GTF - PHX
$ 156
Kiwi
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5:09 PM - 7:55 PM
Alaska Airlines
1 Stops
6h 44m
GTF - PHX
$ 554
Kiwi
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How to find the cheapest flight from Great Falls (GTF) to Phoenix (PHX)

Related info for your journey
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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.