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PHX

$58 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 7/9. 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 6/21
Fri 6/28

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Good to know

Low season

July

High season

March

Cheapest flight

$58
Best time to beat the crowds but there is an average 5% increase in price.
Most popular time to fly with an average 9% 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

6/4Tue
1 stopSpirit Airlines
14h 34mBOI-PHX
6/11Tue
1 stopSpirit Airlines
9h 07mPHX-BOI
$85
7/10Wed
1 stopSpirit Airlines
8h 19mBOI-PHX
7/12Fri
1 stopSpirit Airlines
9h 42mPHX-BOI
$141
9/17Tue
1 stopAlaska Airlines
7h 22mIDA-PHX
9/21Sat
1 stopAlaska Airlines
5h 23mPHX-IDA
$198
6/4Tue
nonstop
2h 05mBOI-PHX
6/11Tue
1 stop
9h 07mPHX-BOI
$201
6/7Fri
1 stopAlaska Airlines
7h 27mGEG-PHX
6/9Sun
1 stopAlaska Airlines
5h 38mPHX-GEG
$208
7/26Fri
1 stop
9h 19mBOI-PHX
7/31Wed
1 stop
6h 05mPHX-BOI
$215
6/1Sat
nonstopAmerican Airlines
2h 36mGEG-PHX
6/1Sat
nonstopAmerican Airlines
2h 43mPHX-GEG
$238
6/22Sat
1 stopDelta
5h 12mBOI-PHX
6/23Sun
1 stopDelta
5h 00mPHX-BOI
$243
6/22Sat
1 stopDelta
5h 47mBOI-PHX
6/23Sun
1 stopDelta
5h 00mPHX-BOI
$244
6/5Wed
nonstopAmerican Airlines
2h 39mGEG-PHX
6/13Thu
nonstopAmerican Airlines
2h 34mPHX-GEG
$246

Search by stops

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Recent one-way flight deals

7/9Tue
1 stopSpirit Airlines
24h 11mBOI-PHX
$58
6/7Fri
1 stopSpirit Airlines
14h 36mBOI-PHX
$63
5/29Wed
nonstopAmerican Airlines
2h 36mGEG-PHX
$97
9/26Thu
nonstopAmerican Airlines
2h 11mBOI-PHX
$105
5/29Wed
1 stopDelta
6h 23mGEG-PHX
$106
8/4Sun
1 stopAlaska Airlines
7h 55mGEG-PHX
$110
9/26Thu
1 stopDelta
5h 29mBOI-PHX
$114
6/13Thu
nonstopAlaska Airlines
2h 09mBOI-PHX
$125
7/21Sun
1 stop
10h 42mGEG-PHX
$144
6/13Thu
3 stops
24h 54mBOI-PHX
$166

Search by stops

Search by airline

Search by price

Last minute flights from Idaho to Sky Harbor Intl

Last minute flight, train and bus deals

5/25Sat
multi-stopSpirit Airlines
15h 36mBOI-PHX
5/28Tue
multi-stopSpirit Airlines
8h 00mPHX-BOI
$277
5/24Fri
multi-stopSpirit Airlines
24h 38mBOI-PHX
5/29Wed
multi-stopSpirit Airlines
7h 31mPHX-BOI
$298
5/25Sat
nonstopAmerican Airlines
2h 36mGEG-PHX
5/28Tue
nonstopAmerican Airlines
2h 43mPHX-GEG
$407
5/27Mon
nonstopAmerican Airlines
2h 36mGEG-PHX
5/28Tue
nonstopAmerican Airlines
2h 43mPHX-GEG
$428
5/27Mon
multi-stopDelta
5h 34mGEG-PHX
6/1Sat
multi-stopDelta
6h 15mPHX-GEG
$452
5/25Sat
multi-stopAlaska Airlines
4h 30mGEG-PHX
5/28Tue
multi-stopAlaska Airlines
5h 38mPHX-GEG
$457
5/24Fri
multi-stop
14h 17mBOI-PHX
5/28Tue
multi-stop
26h 30mPHX-BOI
$465
5/25Sat
multi-stopAlaska Airlines
6h 41mBOI-PHX
5/28Tue
nonstopAlaska Airlines
2h 09mPHX-BOI
$469
5/24Fri
multi-stop
14h 17mBOI-PHX
5/27Mon
multi-stop
30h 25mPHX-BOI
$509
5/23Thu
multi-stopDelta
5h 02mGEG-PHX
5/23Thu
multi-stopDelta
4h 46mPHX-GEG
$612

Search by stops

Search by airline

Search by price