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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 August , September 2026

16 Aug - 19 Sep $ 405.00
GTF
Great Falls
Alaska Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
1 STOPS
GTF
Great Falls
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24 Aug - 06 Sep $ 751.00
GTF
Great Falls
Alaska Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
1 STOPS
GTF
Great Falls
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24 Aug - 10 Sep $ 1,006.00
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

16 Aug - 31 Aug $ 715.00
GTF
Great Falls
Alaska Airlines
DIRECT
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
1 STOPS
GTF
Great Falls
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24 Aug - 31 Aug $ 802.00
GTF
Great Falls
United Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
United Airlines
1 STOPS
GTF
Great Falls
Pick dates
24 Aug - 31 Aug $ 834.00
GTF
Great Falls
United Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
United Airlines
1 STOPS
GTF
Great Falls
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One-way flights to Phoenix from Great Falls

9:18 PM - 9:18 PM
Allegiant Air
0 Stops
2h 33m
GTF - PHX
$ 142
Kiwi
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6:15 AM - 9:35 AM
United Airlines
1 Stops
5h 19m
GTF - PHX
$ 477
Kiwi
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6:15 AM - 9:38 AM
United Airlines
1 Stops
5h 22m
GTF - PHX
$ 477
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.