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Find cheap flights from Idaho to The Big Island 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 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 6/30
Sun 7/7

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In the last 7 days travelers have searched 42,787,818 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$190
Best time to beat the crowds with an average 25% drop in price.
Most popular time to fly with an average 21% 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
7/30Tue
1 stopDelta
8h 29mKOA-BOI
$378
7/15Mon
1 stopAlaska Airlines
16h 10mGEG-KOA
7/17Wed
1 stopAlaska Airlines
27h 55mKOA-GEG
$388
8/21Wed
1 stopAlaska Airlines
14h 19mBOI-KOA
8/26Mon
1 stopAlaska Airlines
14h 33mKOA-BOI
$399
8/30Fri
1 stopAlaska Airlines
11h 04mGEG-KOA
9/6Fri
1 stopAlaska Airlines
20h 46mKOA-GEG
$400
8/8Thu
2 stopsAmerican Airlines
24h 37mGEG-KOA
8/24Sat
1 stopAmerican Airlines
22h 22mKOA-GEG
$513
11/17Sun
2 stopsAmerican Airlines
23h 10mGEG-KOA
11/23Sat
2 stopsAmerican Airlines
20h 32mKOA-GEG
$614
7/9Tue
2 stopsUnited Airlines
27h 52mBOI-KOA
7/16Tue
2 stopsUnited Airlines
13h 36mKOA-BOI
$644
6/23Sun
1 stop
14h 15mBOI-KOA
6/29Sat
2 stops
11h 54mKOA-BOI
$718
6/5Wed
1 stopUnited Airlines
11h 07mBOI-KOA
6/15Sat
2 stopsUnited Airlines
17h 42mKOA-BOI
$736
6/29Sat
1 stop
8h 54mBOI-KOA
7/6Sat
2 stops
15h 44mKOA-BOI
$740

Search by stops

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Recent one-way flight deals

9/14Sat
1 stopAlaska Airlines
19h 05mBOI-KOA
$190
9/14Sat
2 stopsAlaska Airlines
17h 32mBOI-KOA
$203
6/11Tue
1 stopDelta
11h 29mGEG-KOA
$250
6/6Thu
1 stopDelta
11h 04mBOI-KOA
$280
6/6Thu
1 stopDelta
9h 07mGEG-KOA
$280
6/6Thu
2 stopsDelta
16h 35mGEG-KOA
$285
6/11Tue
2 stopsDelta
15h 17mGEG-KOA
$325
6/6Thu
2 stopsDelta
16h 05mBOI-KOA
$346

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Last minute flights from Idaho to The Big Island

Last minute flight, train and bus deals

6/5Wed
multi-stopDelta
10h 30mBOI-KOA
6/15Sat
multi-stopDelta
8h 15mKOA-BOI
$581
6/5Wed
multi-stopUnited Airlines
11h 07mBOI-KOA
6/15Sat
multi-stopUnited Airlines
17h 42mKOA-BOI
$736
6/5Wed
multi-stopUnited Airlines
15h 39mBOI-KOA
6/15Sat
multi-stopUnited Airlines
17h 42mKOA-BOI
$802

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Flights to The Big Island

Return flight deals:

The Big Island - Idaho

Cabin classes:

$248
$336
$303
$45