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PHX

$60 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 6/2. 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 6/7
Fri 6/14

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Good to know

Low season

July

High season

March

Cheapest flight

$60
Best time to beat the crowds but there is an average 6% 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
$78
6/4Tue
1 stopSpirit Airlines
14h 34mBOI-PHX
6/11Tue
1 stopSpirit Airlines
9h 07mPHX-BOI
$84
6/5Wed
nonstop
2h 05mBOI-PHX
6/8Sat
1 stop
7h 44mPHX-BOI
$136
6/4Tue
nonstop
2h 05mBOI-PHX
6/10Mon
1 stop
7h 44mPHX-BOI
$148
6/4Tue
nonstopAmerican Airlines
2h 09mBOI-PHX
6/11Tue
nonstopAmerican Airlines
2h 01mPHX-BOI
$189
8/6Tue
1 stopAlaska Airlines
7h 20mBOI-PHX
8/7Wed
1 stopAlaska Airlines
7h 57mPHX-BOI
$198
9/17Tue
1 stopDelta
5h 45mIDA-PHX
9/21Sat
1 stopDelta
3h 41mPHX-IDA
$198
8/5Mon
nonstopAlaska Airlines
2h 09mBOI-PHX
8/7Wed
1 stopAlaska Airlines
7h 57mPHX-BOI
$203
6/4Tue
nonstopAmerican Airlines
2h 36mGEG-PHX
6/18Tue
nonstopAmerican Airlines
2h 34mPHX-GEG
$211
5/18Sat
1 stopDelta
6h 55mGEG-PHX
5/21Tue
1 stopDelta
6h 15mPHX-GEG
$212

Search by stops

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Recent one-way flight deals

6/2Sun
1 stopSpirit Airlines
14h 42mBOI-PHX
$60
6/8Sat
1 stopSpirit Airlines
14h 36mBOI-PHX
$67
5/21Tue
nonstopAmerican Airlines
2h 36mGEG-PHX
$97
8/3Sat
1 stopDelta
6h 30mBOI-PHX
$99
8/3Sat
nonstopAmerican Airlines
2h 08mBOI-PHX
$105
5/27Mon
1 stopAlaska Airlines
6h 25mGEG-PHX
$106
5/21Tue
1 stopDelta
4h 33mGEG-PHX
$111
7/24Wed
1 stopAlaska Airlines
6h 08mGEG-PHX
$124
6/2Sun
3 stops
29h 55mBOI-PHX
$180
6/20Thu
3 stops
24h 54mBOI-PHX
$186

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

5/10Fri
multi-stopSpirit Airlines
14h 17mBOI-PHX
5/14Tue
multi-stopSpirit Airlines
8h 00mPHX-BOI
$210
5/11Sat
nonstopAlaska Airlines
2h 10mBOI-PHX
5/18Sat
multi-stopAlaska Airlines
7h 07mPHX-BOI
$248
5/11Sat
multi-stopDelta
7h 41mBOI-PHX
5/18Sat
multi-stopDelta
6h 08mPHX-BOI
$258
5/11Sat
nonstopAmerican Airlines
2h 10mBOI-PHX
5/21Tue
nonstopAmerican Airlines
2h 11mPHX-BOI
$284
5/11Sat
nonstop
2h 10mBOI-PHX
5/12Sun
multi-stop
6h 19mPHX-BOI
$295
5/11Sat
nonstopAmerican Airlines
2h 10mBOI-PHX
5/18Sat
nonstopAmerican Airlines
2h 11mPHX-BOI
$324
5/13Mon
multi-stopDelta
5h 46mIDA-PHX
5/15Wed
multi-stopDelta
5h 43mPHX-IDA
$332
5/10Fri
multi-stop
26h 48mBOI-PHX
5/14Tue
multi-stop
8h 00mPHX-BOI
$333
5/13Mon
multi-stopUnited Airlines
5h 02mIDA-PHX
5/17Fri
multi-stopUnited Airlines
5h 09mPHX-IDA
$484
5/11Sat
multi-stopUnited Airlines
4h 43mBOI-PHX
5/12Sun
multi-stopUnited Airlines
4h 50mPHX-BOI
$490

Search by stops

Search by airline

Search by price