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Cheap flights from Idaho Falls (IDA) 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 Idaho Falls (IDA) to Phoenix (PHX)

How to find the cheapest flight from Idaho Falls (IDA) to Phoenix (PHX)
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How to find the cheapest flight from Idaho Falls (IDA) to Phoenix (PHX)
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How to find the cheapest flight from Idaho Falls (IDA) to Phoenix (PHX)
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Cheap flights from Idaho Falls to Phoenix in March , April 2026

28 Mar - 12 Apr $ 131.00
IDA
Idaho Falls
Allegiant Air
DIRECT
PHX
Phoenix
PHX
Phoenix
Allegiant Air
DIRECT
IDA
Idaho Falls
Pick dates
10 Mar - 01 Apr $ 341.00
IDA
Idaho Falls
Alaska Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
1 STOPS
IDA
Idaho Falls
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10 Mar - 01 Apr $ 343.00
IDA
Idaho Falls
Alaska Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
1 STOPS
IDA
Idaho Falls
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Last minute flights from Idaho Falls to Phoenix

28 Mar - 31 Mar $ 189.00
IDA
Idaho Falls
Allegiant Air
DIRECT
PHX
Phoenix
PHX
Phoenix
Allegiant Air
DIRECT
IDA
Idaho Falls
Pick dates
10 Mar - 31 Mar $ 347.00
IDA
Idaho Falls
Allegiant Air
1 STOPS
PHX
Phoenix
PHX
Phoenix
Allegiant Air
DIRECT
IDA
Idaho Falls
Pick dates
07 Mar - 31 Mar $ 364.00
IDA
Idaho Falls
Allegiant Air
1 STOPS
PHX
Phoenix
PHX
Phoenix
Allegiant Air
DIRECT
IDA
Idaho Falls
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One-way flights to Phoenix from Idaho Falls

10:34 PM - 10:34 PM
Allegiant Air
0 Stops
2h 2m
IDA - PHX
$ 69
Kiwi
Pick dates
5:20 PM - 7:03 PM
Alaska Airlines
1 Stops
5h 35m
IDA - PHX
$ 206
Kiwi
Pick dates
10:50 AM - 1:25 PM
United Airlines
1 Stops
4h 39m
IDA - PHX
$ 306
Kiwi
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How to find the cheapest flight from Idaho Falls (IDA) to Phoenix (PHX)

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