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PHX

$49 Find cheap flights from Idaho to Phoenix

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Sky Harbor Intl departing on 7/16. 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
Sat 6/15
Sat 6/22

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In the last 7 days travelers have searched 42,211,976 times on KAYAK, and here is why:

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Good to know

Low season

July

High season

March

Cheapest flight

$49
Best time to beat the crowds but there is an average 5% increase in price.
Most popular time to fly with an average 10% increase in price.
Flight from Boise to Phoenix Sky Harbor Airport

FAQs for booking Idaho to Phoenix flights

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

    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 Idaho to Phoenix.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Phoenix from Idaho 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 Idaho to Phoenix?

    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 Phoenix with an airline and back to Idaho with another airline.

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

    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 Phoenix from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Idaho to Phoenix?

Find which airlines fly direct from Idaho to Sky Harbor Intl, which days they fly and book direct flights.

Nonstop departures

Idaho to Phoenix Sky Harbor Intl

Monday

ANA, Advanced Air, Aer Lingus, +60 more

ANA, Advanced Air, +61 more

Tuesday

ANA, Advanced Air, Aer Lingus, +58 more

ANA, Advanced Air, +59 more

Wednesday

ANA, Advanced Air, Aer Lingus, +59 more

ANA, Advanced Air, +60 more

Thursday

ANA, Advanced Air, Aer Lingus, +60 more

ANA, Advanced Air, +61 more

Friday

ANA, Advanced Air, Aer Lingus, +61 more

ANA, Advanced Air, +62 more

Saturday

ANA, Advanced Air, Aer Lingus, +57 more

ANA, Advanced Air, +58 more

Sunday

ANA, Advanced Air, Aer Lingus, +61 more

ANA, Advanced Air, +62 more

See more direct flights

Nonstop returns

Phoenix Sky Harbor Intl to Idaho

Monday

ANA, Advanced Air, Aer Lingus, +60 more

ANA, Advanced Air, +61 more

Tuesday

ANA, Advanced Air, Aer Lingus, +58 more

ANA, Advanced Air, +59 more

Wednesday

ANA, Advanced Air, Aer Lingus, +59 more

ANA, Advanced Air, +60 more

Thursday

ANA, Advanced Air, Aer Lingus, +60 more

ANA, Advanced Air, +61 more

Friday

ANA, Advanced Air, Aer Lingus, +61 more

ANA, Advanced Air, +62 more

Saturday

ANA, Advanced Air, Aer Lingus, +57 more

ANA, Advanced Air, +58 more

Sunday

ANA, Advanced Air, Aer Lingus, +61 more

ANA, Advanced Air, +62 more

See more direct flights
See more direct flights

Book cheap flights from Idaho to Phoenix

Recent round-trip flight deals

5/31Fri
1 stopSpirit Airlines
14h 17mBOI-PHX
6/3Mon
1 stopSpirit Airlines
8h 00mPHX-BOI
$130
6/10Mon
1 stopSpirit Airlines
13h 13mBOI-PHX
6/14Fri
1 stopSpirit Airlines
24h 14mPHX-BOI
$135
7/16Tue
1 stop
8h 19mBOI-PHX
7/24Wed
1 stop
7h 04mPHX-BOI
$148
5/22Wed
nonstop
2h 05mBOI-PHX
5/30Thu
1 stop
7h 49mPHX-BOI
$168
5/28Tue
1 stopAlaska Airlines
5h 50mBOI-PHX
6/4Tue
nonstopAlaska Airlines
2h 09mPHX-BOI
$198
9/17Tue
1 stopAlaska Airlines
5h 40mIDA-PHX
9/21Sat
1 stopAlaska Airlines
5h 23mPHX-IDA
$198
8/1Thu
1 stopDelta
5h 01mBOI-PHX
8/3Sat
1 stopDelta
6h 49mPHX-BOI
$203
5/22Wed
1 stopDelta
6h 47mBOI-PHX
5/25Sat
1 stopDelta
4h 31mPHX-BOI
$208
6/15Sat
nonstopAmerican Airlines
2h 38mGEG-PHX
6/18Tue
nonstopAmerican Airlines
2h 34mPHX-GEG
$239
7/16Tue
nonstopAmerican Airlines
2h 13mBOI-PHX
7/24Wed
nonstopAmerican Airlines
2h 13mPHX-BOI
$244

Search by stops

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Recent one-way flight deals

7/16Tue
1 stopSpirit Airlines
8h 19mBOI-PHX
$49
6/4Tue
1 stopSpirit Airlines
18h 29mBOI-PHX
$51
6/1Sat
1 stopSpirit Airlines
15h 36mBOI-PHX
$58
6/19Wed
nonstopAmerican Airlines
2h 15mBOI-PHX
$90
6/1Sat
nonstopAmerican Airlines
2h 09mBOI-PHX
$95
6/18Tue
1 stopDelta
5h 49mBOI-PHX
$99
8/14Wed
1 stopDelta
5h 35mIDA-PHX
$99
6/8Sat
nonstopAlaska Airlines
2h 05mBOI-PHX
$115
6/17Mon
nonstopAlaska Airlines
2h 09mBOI-PHX
$125
8/4Sun
1 stopSun Country Air
23h 01mGEG-PHX
$143

Search by stops

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Search by price

Last minute flights from Idaho to Sky Harbor Intl

Last minute flight, train and bus deals

5/18Sat
nonstopAlaska Airlines
2h 05mBOI-PHX
5/21Tue
multi-stopAlaska Airlines
6h 07mPHX-BOI
$248
5/18Sat
multi-stopAlaska Airlines
6h 37mBOI-PHX
5/21Tue
multi-stopAlaska Airlines
7h 07mPHX-BOI
$258
5/20Mon
multi-stopSpirit Airlines
14h 17mBOI-PHX
5/28Tue
multi-stopSpirit Airlines
4h 05mPHX-BOI
$272
5/19Sun
multi-stopSpirit Airlines
14h 42mBOI-PHX
5/26Sun
multi-stopSpirit Airlines
6h 19mPHX-BOI
$311
5/18Sat
nonstopAmerican Airlines
2h 36mGEG-PHX
5/21Tue
nonstopAmerican Airlines
2h 43mPHX-GEG
$350
5/18Sat
multi-stop
7h 40mBOI-PHX
5/25Sat
multi-stop
8h 00mPHX-BOI
$355
5/21Tue
multi-stopDelta
6h 49mBOI-PHX
5/22Wed
multi-stopDelta
6h 51mPHX-BOI
$358
5/18Sat
multi-stopDelta
5h 13mGEG-PHX
5/21Tue
multi-stopDelta
6h 15mPHX-GEG
$359
5/18Sat
nonstopAmerican Airlines
2h 36mGEG-PHX
5/18Sat
nonstopAmerican Airlines
2h 43mPHX-GEG
$402
5/19Sun
multi-stop
17h 42mGEG-PHX
5/23Thu
multi-stop
4h 49mPHX-GEG
$448

Search by stops

Search by airline

Search by price