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Find cheap flights from Idaho to The Big Island from $161

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 9/30. 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
Sat 6/22
Sat 6/29

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In the last 7 days travelers have searched 43,800,826 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$161
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

9/9Mon
1 stopDelta
10h 22mBOI-KOA
9/13Fri
1 stopDelta
12h 03mKOA-BOI
$322
10/21Mon
1 stopAlaska Airlines
29h 22mGEG-KOA
10/31Thu
1 stopAlaska Airlines
26h 46mKOA-GEG
$322
9/9Mon
1 stopDelta
13h 52mBOI-KOA
9/13Fri
2 stopsDelta
11h 27mKOA-BOI
$327
9/11Wed
1 stopDelta
10h 22mBOI-KOA
9/23Mon
1 stopDelta
12h 21mKOA-BOI
$348
10/28Mon
1 stopDelta
12h 22mGEG-KOA
11/4Mon
1 stopDelta
12h 51mKOA-GEG
$348
10/21Mon
2 stopsAlaska Airlines
23h 28mGEG-KOA
10/31Thu
1 stopAlaska Airlines
9h 15mKOA-GEG
$373
8/16Fri
2 stopsAmerican Airlines
24h 37mGEG-KOA
8/26Mon
2 stopsAmerican Airlines
20h 08mKOA-GEG
$618
6/5Wed
2 stopsUnited Airlines
15h 39mBOI-KOA
6/15Sat
2 stopsUnited Airlines
13h 46mKOA-BOI
$761
6/22Sat
2 stopsUnited Airlines
19h 12mGEG-KOA
6/29Sat
2 stopsUnited Airlines
43h 47mKOA-GEG
$1,043
11/14Thu
3 stopsAmerican Airlines
26h 51mBOI-ITO
11/21Thu
2 stopsAmerican Airlines
17h 43mITO-BOI
$1,088

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Recent one-way flight deals

9/30Mon
1 stopDelta
13h 52mBOI-KOA
$161
9/14Sat
2 stopsAlaska Airlines
17h 32mBOI-KOA
$182
8/6Tue
1 stopDelta
10h 14mBOI-KOA
$189
9/14Sat
1 stopAlaska Airlines
19h 32mBOI-KOA
$190
9/30Mon
2 stopsAlaska Airlines
24h 32mBOI-KOA
$203
5/30Thu
1 stopDelta
11h 21mGEG-KOA
$230
5/31Fri
2 stopsDelta
12h 26mGEG-KOA
$235
7/4Thu
2 stopsUnited Airlines
30h 04mGEG-ITO
$416
6/30Sun
3 stopsAmerican Airlines
25h 00mGEG-ITO
$568
7/4Thu
3 stopsAmerican Airlines
35h 33mGEG-ITO
$582

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Last minute flights from Idaho to The Big Island

Last minute flight, train and bus deals

5/28Tue
multi-stopAlaska Airlines
9h 05mGEG-KOA
6/4Tue
multi-stopAlaska Airlines
22h 31mKOA-GEG
$400
5/28Tue
multi-stopDelta
14h 15mGEG-KOA
6/4Tue
multi-stopDelta
11h 07mKOA-GEG
$427
5/24Fri
multi-stopAlaska Airlines
24h 05mBOI-KOA
6/3Mon
multi-stopAlaska Airlines
21h 47mKOA-BOI
$511
5/28Tue
multi-stopDelta
16h 35mGEG-KOA
6/4Tue
multi-stopDelta
15h 16mKOA-GEG
$532
5/24Fri
multi-stopAlaska Airlines
24h 05mBOI-KOA
6/3Mon
multi-stopAlaska Airlines
32h 39mKOA-BOI
$595
5/24Fri
multi-stopAlaska Airlines
24h 05mBOI-KOA
5/31Fri
multi-stopAlaska Airlines
18h 43mKOA-BOI
$631
5/24Fri
multi-stopDelta
11h 04mBOI-KOA
5/31Fri
multi-stopDelta
15h 24mKOA-BOI
$648
5/24Fri
multi-stopDelta
15h 24mBOI-KOA
5/31Fri
multi-stopDelta
10h 42mKOA-BOI
$653
5/24Fri
multi-stopDelta
15h 24mBOI-KOA
6/3Mon
multi-stopDelta
15h 24mKOA-BOI
$741
5/28Tue
multi-stopUnited Airlines
33h 15mGEG-KOA
6/4Tue
multi-stopUnited Airlines
19h 20mKOA-GEG
$1,097

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Flights to The Big Island

Return flight deals:

The Big Island - Idaho

Cabin classes:

$248
$336
$303
$58