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Find cheap flights from Idaho to The Big Island from $210

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 The Big Island departing on 9/14. 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
Sun 6/16
Sun 6/23

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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

January

High season

June

Cheapest flight

$210
Best time to beat the crowds with an average 25% drop in price.
Most popular time to fly with an average 20% increase in price.
Flight from Boise to Kailua-Kona

FAQs for booking flights from Idaho to The Big Island

  • How does KAYAK find such low prices on flights from Idaho to The Big Island?

    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 The Big Island.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to The Big Island 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 The Big Island?

    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 The Big Island 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 The Big Island?

    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 The Big Island 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 The Big Island

Recent round-trip flight deals

7/25Thu
1 stopDelta
10h 20mBOI-KOA
7/29Mon
1 stopDelta
8h 26mKOA-BOI
$378
8/13Tue
1 stopDelta
13h 44mBOI-KOA
8/27Tue
2 stopsDelta
11h 27mKOA-BOI
$383
7/27Sat
1 stopAlaska Airlines
30h 34mGEG-KOA
8/2Fri
1 stopAlaska Airlines
18h 22mKOA-GEG
$388
7/19Fri
1 stopAlaska Airlines
30h 28mGEG-KOA
7/25Thu
1 stopAlaska Airlines
20h 37mKOA-GEG
$390
9/10Tue
1 stopAlaska Airlines
21h 58mGEG-KOA
9/17Tue
1 stopAlaska Airlines
16h 41mKOA-GEG
$404
8/7Wed
1 stopUnited Airlines
11h 07mBOI-KOA
8/14Wed
1 stopUnited Airlines
10h 47mKOA-BOI
$428
9/13Fri
2 stopsAmerican Airlines
22h 01mBOI-KOA
9/19Thu
2 stopsAmerican Airlines
23h 40mKOA-BOI
$533
9/17Tue
2 stopsUnited Airlines
30h 29mGEG-ITO
9/26Thu
2 stopsUnited Airlines
27h 20mITO-GEG
$745
6/13Thu
2 stopsAmerican Airlines
23h 21mBOI-KOA
6/17Mon
1 stopAmerican Airlines
21h 53mKOA-BOI
$956
6/13Thu
2 stops
15h 32mBOI-KOA
6/17Mon
2 stops
15h 29mKOA-BOI
$1,203

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Recent one-way flight deals

9/14Sat
1 stopAlaska Airlines
19h 32mBOI-KOA
$210
9/14Sat
2 stopsAlaska Airlines
17h 32mBOI-KOA
$212
5/22Wed
1 stopAlaska Airlines
15h 40mGEG-KOA
$250
9/30Mon
2 stopsAmerican Airlines
22h 01mBOI-KOA
$252
5/24Fri
1 stopAlaska Airlines
18h 52mGEG-KOA
$280
5/22Wed
2 stopsAmerican Airlines
32h 35mGEG-KOA
$352
5/24Fri
2 stopsDelta
14h 15mGEG-KOA
$386

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Last minute flights from Idaho to The Big Island

Last minute flight, train and bus deals

5/20Mon
multi-stopAlaska Airlines
19h 10mBOI-KOA
5/21Tue
multi-stopAlaska Airlines
17h 52mKOA-BOI
$494
5/20Mon
multi-stopDelta
12h 33mBOI-KOA
5/21Tue
multi-stopDelta
8h 06mKOA-BOI
$606
5/18Sat
multi-stopDelta
15h 43mGEG-KOA
5/23Thu
multi-stopDelta
7h 48mKOA-GEG
$636
5/20Mon
multi-stopDelta
13h 03mBOI-KOA
5/21Tue
multi-stopDelta
10h 42mKOA-BOI
$722
5/20Mon
multi-stopDelta
11h 46mGEG-ITO
5/26Sun
multi-stopDelta
15h 08mITO-GEG
$828
5/21Tue
multi-stopDelta
14h 30mGEG-ITO
5/28Tue
multi-stopDelta
14h 11mITO-GEG
$833
5/19Sun
multi-stopDelta
27h 20mGEG-ITO
5/25Sat
multi-stopDelta
15h 08mITO-GEG
$888
5/20Mon
multi-stopUnited Airlines
15h 48mGEG-ITO
5/27Mon
multi-stopUnited Airlines
30h 52mITO-GEG
$1,209
5/18Sat
multi-stopUnited Airlines
17h 19mGEG-ITO
5/24Fri
multi-stopUnited Airlines
21h 42mITO-GEG
$1,210
5/21Tue
multi-stopUnited Airlines
30h 00mGEG-ITO
5/27Mon
multi-stopUnited Airlines
26h 07mITO-GEG
$1,211

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Flights to The Big Island

Return flight deals:

The Big Island - Idaho

Cabin classes:

$248
$336
$303
$57