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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 July , August 2026

27 Jul - 31 Aug $ 328.00
IDA
Idaho Falls
Allegiant Air
DIRECT
PHX
Phoenix
PHX
Phoenix
Allegiant Air
DIRECT
IDA
Idaho Falls
Pick dates
30 Jul - 08 Aug $ 520.00
IDA
Idaho Falls
Alaska Airlines
1 STOPS
PHX
Phoenix
PHX
Phoenix
Alaska Airlines
1 STOPS
IDA
Idaho Falls
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30 Jul - 05 Aug $ 546.00
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

27 Jul - 31 Jul $ 364.00
IDA
Idaho Falls
Allegiant Air
DIRECT
PHX
Phoenix
PHX
Phoenix
Allegiant Air
DIRECT
IDA
Idaho Falls
Pick dates
30 Jul - 31 Jul $ 416.00
IDA
Idaho Falls
Allegiant Air
1 STOPS
PHX
Phoenix
PHX
Phoenix
Allegiant Air
DIRECT
IDA
Idaho Falls
Pick dates
28 Jul - 31 Jul $ 517.00
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

9:47 AM - 9:47 AM
Allegiant Air
0 Stops
1h 57m
IDA - PHX
$ 260
Kiwi
Pick dates
7:00 AM - 11:25 AM
United Airlines
1 Stops
6h 25m
IDA - PHX
$ 276
Kiwi
Pick dates
5:54 PM - 8:59 PM
United Airlines
1 Stops
5h 5m
IDA - PHX
$ 278
Kiwi
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How to find the cheapest flight from Idaho Falls (IDA) to Phoenix (PHX)

Related info for your journey
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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.