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Find cheap flights from Idaho to O'ahu from $190

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Idaho to O'ahu departing on 9/23. 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
Mon 7/8
Mon 7/15

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In the last 7 days travelers have searched 43,124,673 times on KAYAK, and here is why:

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Good to know

Low season

July

High season

May

Cheapest flight

$190
Best time to beat the crowds but there is an average 24% increase in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from Boise to Honolulu

FAQs for booking flights from Idaho to O'ahu

  • How does KAYAK find such low prices on flights from Idaho to O'ahu?

    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 O'ahu.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to O'ahu 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 O'ahu?

    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 O'ahu 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 O'ahu?

    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 O'ahu from Idaho 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 Idaho to O'ahu

Recent round-trip flight deals

11/5Tue
1 stopAlaska Airlines
9h 47mBOI-HNL
11/12Tue
1 stopAlaska Airlines
24h 29mHNL-BOI
$360
11/5Tue
1 stopAlaska Airlines
9h 47mBOI-HNL
11/12Tue
2 stopsAlaska Airlines
16h 13mHNL-BOI
$362
9/4Wed
1 stopDelta
17h 45mBOI-HNL
9/13Fri
1 stopDelta
20h 33mHNL-BOI
$372
9/10Tue
1 stopAmerican Airlines
10h 23mGEG-HNL
9/19Thu
1 stopAmerican Airlines
12h 07mHNL-GEG
$380
9/3Tue
1 stopDelta
17h 45mBOI-HNL
9/13Fri
1 stopDelta
20h 33mHNL-BOI
$382
9/10Tue
2 stopsAmerican Airlines
13h 18mGEG-HNL
9/19Thu
1 stopAmerican Airlines
12h 07mHNL-GEG
$385
9/4Wed
2 stops
26h 10mBOI-HNL
9/11Wed
2 stops
20h 12mHNL-BOI
$424
8/13Tue
3 stops
30h 54mBOI-HNL
8/20Tue
3 stops
17h 59mHNL-BOI
$426
11/27Wed
2 stopsUnited Airlines
22h 39mGEG-HNL
12/4Wed
2 stopsUnited Airlines
22h 09mHNL-GEG
$735
7/3Wed
1 stopUnited Airlines
9h 29mBOI-HNL
7/7Sun
1 stopUnited Airlines
35h 44mHNL-BOI
$753

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Recent one-way flight deals

9/23Mon
1 stopAlaska Airlines
15h 21mBOI-HNL
$190
7/6Sat
1 stopAlaska Airlines
18h 33mGEG-HNL
$191
8/19Mon
1 stopAlaska Airlines
14h 52mGEG-HNL
$194
8/19Mon
2 stopsAlaska Airlines
13h 00mGEG-HNL
$212
9/5Thu
1 stopAmerican Airlines
11h 18mBOI-HNL
$220
9/5Thu
2 stopsDelta
13h 03mBOI-HNL
$225
7/6Sat
1 stopDelta
11h 43mGEG-HNL
$241
9/23Mon
2 stopsAmerican Airlines
18h 35mBOI-HNL
$252
6/18Tue
2 stopsUnited Airlines
11h 56mBOI-HNL
$436
7/6Sat
3 stopsWestJet
34h 08mGEG-HNL
$880

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Last minute flights from Idaho to O'ahu

Last minute flight, train and bus deals

6/11Tue
multi-stopAlaska Airlines
25h 53mGEG-HNL
6/18Tue
multi-stopAlaska Airlines
20h 16mHNL-GEG
$549
6/12Wed
multi-stopDelta
12h 21mBOI-HNL
6/19Wed
multi-stopDelta
10h 10mHNL-BOI
$620
6/12Wed
multi-stopDelta
15h 20mGEG-HNL
6/15Sat
multi-stopDelta
9h 23mHNL-GEG
$651
6/12Wed
multi-stopAlaska Airlines
7h 53mGEG-HNL
6/15Sat
multi-stopAlaska Airlines
20h 16mHNL-GEG
$666
6/12Wed
multi-stopDelta
13h 03mBOI-HNL
6/19Wed
multi-stopDelta
10h 10mHNL-BOI
$677
6/12Wed
multi-stopUnited Airlines
12h 03mBOI-HNL
6/19Wed
multi-stopUnited Airlines
10h 57mHNL-BOI
$701
6/11Tue
multi-stopDelta
9h 06mGEG-HNL
6/18Tue
multi-stopDelta
12h 55mHNL-GEG
$707
6/12Wed
multi-stopDelta
13h 30mGEG-HNL
6/15Sat
multi-stopDelta
13h 00mHNL-GEG
$763
6/11Tue
multi-stopAmerican Airlines
33h 03mGEG-HNL
6/18Tue
multi-stopAmerican Airlines
21h 15mHNL-GEG
$811

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Flights to O'ahu

Return flight deals:

O'ahu - Idaho

Cabin classes:

$248
$336
$303
$45

Browse destinations: