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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
Sat 6/15
Sat 6/22

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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
11h 37mKOA-BOI
$378
7/27Sat
1 stopAlaska Airlines
30h 34mGEG-KOA
8/2Fri
1 stopAlaska Airlines
18h 22mKOA-GEG
$388
9/26Thu
1 stopDelta
11h 11mGEG-KOA
10/1Tue
1 stopDelta
9h 46mKOA-GEG
$404
9/26Thu
2 stopsDelta
12h 23mGEG-KOA
10/1Tue
1 stopDelta
7h 47mKOA-GEG
$409
9/26Thu
2 stopsDelta
12h 23mGEG-KOA
10/1Tue
2 stopsDelta
15h 12mKOA-GEG
$414
6/6Thu
1 stopAlaska Airlines
19h 11mGEG-KOA
6/13Thu
1 stopAlaska Airlines
20h 37mKOA-GEG
$425
6/6Thu
1 stopAlaska Airlines
29h 00mGEG-KOA
6/17Mon
1 stopAlaska Airlines
21h 43mKOA-GEG
$426
9/13Fri
2 stopsAmerican Airlines
22h 01mBOI-KOA
9/19Thu
2 stopsAmerican Airlines
23h 40mKOA-BOI
$533
8/5Mon
2 stopsAmerican Airlines
23h 40mBOI-KOA
8/9Fri
2 stopsAmerican Airlines
18h 52mKOA-BOI
$756
6/13Thu
2 stopsAmerican Airlines
23h 21mBOI-KOA
6/20Thu
2 stopsAmerican Airlines
29h 10mKOA-BOI
$812

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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
9/14Sat
2 stopsAmerican Airlines
22h 01mBOI-KOA
$252
5/24Fri
1 stopAlaska Airlines
18h 52mGEG-KOA
$280
5/24Fri
2 stopsDelta
14h 15mGEG-KOA
$386

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Flights to The Big Island

Return flight deals:

The Big Island - Idaho

Cabin classes:

$248
$336
$303
$57

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