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Find cheap flights from Phoenix to Idaho from $60

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Phoenix to Idaho departing on 6/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Fri 7/5
Fri 7/12

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Best Idaho Flight Deals

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours

Boise
Boise1 stop$68

Good to know

Cheapest flight

$60
Flight from Phoenix Sky Harbor Airport to Boise

FAQs - booking Idaho flights

  • How does KAYAK find such low prices on flights from Phoenix to Idaho?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Phoenix to Idaho.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Phoenix to Idaho?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Idaho from Phoenix is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Phoenix to Idaho?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Idaho with an airline and back to Phoenix with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Phoenix to Idaho?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Idaho from Phoenix up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Phoenix to Idaho

Recent round-trip flight deals

7/2Tue
1 stopSpirit Airlines
9h 07mPHX-BOI
7/10Wed
1 stopSpirit Airlines
8h 23mBOI-PHX
$75
7/2Tue
1 stopSpirit Airlines
5h 23mPHX-BOI
7/9Tue
1 stopSpirit Airlines
24h 13mBOI-PHX
$93
6/21Fri
nonstopAllegiant Air
2h 05mAZA-BOI
6/24Mon
nonstopAllegiant Air
2h 07mBOI-AZA
$155
9/6Fri
nonstop
2h 12mPHX-BOI
9/9Mon
1 stop
12h 33mBOI-PHX
$162
8/2Fri
nonstopAllegiant Air
2h 03mAZA-BOI
8/5Mon
nonstopAllegiant Air
2h 06mBOI-AZA
$167
7/12Fri
nonstop
2h 09mPHX-BOI
7/16Tue
1 stop
8h 23mBOI-PHX
$171
8/14Wed
1 stopAlaska Airlines
5h 39mPHX-GEG
8/20Tue
1 stopAlaska Airlines
7h 28mGEG-PHX
$188
9/6Fri
nonstopAlaska Airlines
2h 12mPHX-BOI
9/9Mon
nonstopAlaska Airlines
2h 08mBOI-PHX
$189
8/14Wed
nonstopAmerican Airlines
2h 45mPHX-GEG
8/20Tue
nonstopAmerican Airlines
2h 38mGEG-PHX
$189
7/9Tue
nonstopAmerican Airlines
2h 35mPHX-GEG
7/16Tue
nonstopAmerican Airlines
2h 38mGEG-PHX
$194

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Recent one-way flight deals

6/13Thu
1 stopSpirit Airlines
7h 33mPHX-BOI
$60
7/4Thu
1 stopSpirit Airlines
5h 44mPHX-BOI
$72
8/1Thu
nonstopAlaska Airlines
2h 09mPHX-BOI
$100
6/25Tue
1 stopDelta
6h 13mPHX-GEG
$104
7/30Tue
nonstopAmerican Airlines
2h 40mPHX-GEG
$105
7/13Sat
1 stop
10h 37mPHX-GEG
$108
8/1Thu
1 stopDelta
8h 16mPHX-BOI
$109
7/13Sat
nonstopAmerican Airlines
2h 35mPHX-GEG
$125
7/14Sun
nonstopAlaska Airlines
2h 09mPHX-BOI
$130
9/1Sun
1 stop
13h 22mPHX-IDA
$150

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Last minute flights from Phoenix to Idaho

Last minute flight, train and bus deals

6/7Fri
multi-stopSpirit Airlines
7h 44mPHX-BOI
6/10Mon
multi-stopSpirit Airlines
13h 13mBOI-PHX
$297
6/7Fri
multi-stopSpirit Airlines
5h 50mPHX-BOI
6/9Sun
multi-stopSpirit Airlines
14h 36mBOI-PHX
$377
6/8Sat
multi-stopAlaska Airlines
5h 40mPHX-GEG
6/15Sat
multi-stopAlaska Airlines
6h 24mGEG-PHX
$494
6/10Mon
multi-stopDelta
5h 16mPHX-GEG
6/12Wed
multi-stopDelta
7h 59mGEG-PHX
$502
6/7Fri
multi-stopDelta
7h 10mPHX-GEG
6/9Sun
multi-stopDelta
6h 12mGEG-PHX
$510
6/6Thu
nonstopAlaska Airlines
2h 09mPHX-BOI
6/13Thu
nonstopAlaska Airlines
2h 09mBOI-PHX
$518
6/7Fri
multi-stop
22h 53mPHX-BOI
6/9Sun
multi-stop
14h 36mBOI-PHX
$533
6/8Sat
nonstopAmerican Airlines
2h 34mPHX-GEG
6/15Sat
nonstopAmerican Airlines
2h 39mGEG-PHX
$555
6/7Fri
nonstopAmerican Airlines
2h 34mPHX-GEG
6/12Wed
nonstopAmerican Airlines
2h 38mGEG-PHX
$573
6/7Fri
multi-stop
22h 53mPHX-BOI
6/9Sun
multi-stop
19h 26mBOI-PHX
$623

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Flights to Idaho

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