What is the cheapest airline that flies from Idaho to The Big Island?

Delta, United Airlines, and Southwest are the most popular carriers operating from Idaho to The Big Island

What airlines fly to The Big Island?

Alaska Airlines, Delta and Southwest are the top three most popular airlines that fly to The Big Island from Idaho according to our data. Alaska Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to The Big Island. Keep in mind that there are 4 different airlines that fly to The Big Island on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Idaho to The Big Island?

Prices for flights from Idaho to The Big Island are updated daily.

How many operators does momondo search for flights from Idaho to The Big Island?

There are 5 operators available for flights from Idaho to The Big Island as of July 2026.

How old do you have to be to fly from Idaho to The Big Island?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to The Big Island.

What documentation or ID do you need to fly to The Big Island?

The travel and health documents you'll need for your trip to The Big Island may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at The Big Island. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$208 Cheap Flights from Idaho to The Big Island in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to The Big Island

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:09 am - 5:35 pm

GEG

KOA

9h 26m

1 stop

8:42 pm - 10:29 am

KOA

GEG

10h 47m

1 stop

$352Delta

Tue, Aug 18 - Tue, Aug 25

9:25 am - 7:17 pm

GEG

KOA

12h 52m

2 stops

8:42 pm - 12:08 pm

KOA

GEG

12h 26m

1 stop

$358Delta

Tue, Aug 18 - Tue, Aug 25

5:10 am - 7:23 pm

GEG

KOA

17h 13m

2 stops

10:05 pm - 12:20 pm

KOA

GEG

11h 15m

2 stops

$363Delta

Wed, Sep 16 - Tue, Sep 22

9:25 am - 5:35 pm

GEG

KOA

11h 10m

1 stop

8:42 pm - 12:08 pm

KOA

GEG

12h 26m

1 stop

$381Delta

Mon, Aug 17 - Sun, Aug 23

6:00 am - 12:55 pm

BOI

KOA

9h 55m

1 stop

9:00 am - 10:40 pm

KOA

BOI

10h 40m

1 stop

$404Southwest

Mon, Nov 2 - Tue, Nov 3

5:40 am - 12:55 pm

GEG

KOA

9h 15m

1 stop

9:00 am - 10:05 pm

KOA

GEG

11h 05m

1 stop

$404Southwest

Tue, Nov 3 - Tue, Nov 10

7:24 pm - 11:06 am

GEG

KOA

18h 42m

1 stop

10:35 am - 10:49 pm

KOA

GEG

9h 14m

1 stop

$410Multiple Airlines

Mon, Aug 24 - Wed, Sep 2

1:27 pm - 7:25 pm

GEG

KOA

8h 58m

1 stop

8:00 am - 11:11 pm

KOA

GEG

12h 11m

2 stops

$416Multiple Airlines

Mon, Aug 24 - Wed, Sep 2

10:13 am - 10:34 am

BOI

KOA

27h 21m

1 stop

4:52 pm - 9:21 pm

KOA

BOI

25h 29m

1 stop

$486Alaska Airlines

Mon, Nov 2 - Tue, Nov 3

5:57 pm - 10:34 am

BOI

KOA

19h 37m

2 stops

4:52 pm - 9:21 pm

KOA

BOI

25h 29m

1 stop

$495Alaska Airlines

Mon, Nov 2 - Tue, Nov 3

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Alaska Airlines flights from Idaho to The Big Island

Our best Alaska Airlines deals on Idaho to The Big Island flight tickets

Alaska Airlines

Nov 2

GEG7:02 amSpokane

10h 50m

1 stop

KOA3:52 pmKona Intl

Nov 3

KOA12:38 pmKona Intl

8h 13m

1 stop

GEG10:51 pmSpokane

$462

Alaska Airlines

Nov 2

BOI10:13 amBoise Air Term. Gowen Fld

27h 21m

1 stop

KOA10:34 amKona Intl

Nov 3

KOA4:52 pmKona Intl

25h 29m

1 stop

BOI9:21 pmBoise Air Term. Gowen Fld

$486

Alaska Airlines

Nov 2

BOI5:57 pmBoise Air Term. Gowen Fld

19h 37m

2 stops

KOA10:34 amKona Intl

Nov 3

KOA4:52 pmKona Intl

25h 29m

1 stop

BOI9:21 pmBoise Air Term. Gowen Fld

$495

Southwest flights from Idaho to The Big Island

Our best Southwest deals on Idaho to The Big Island flight tickets

Southwest

Nov 2

BOI6:00 amBoise Air Term. Gowen Fld

9h 55m

1 stop

KOA12:55 pmKona Intl

Nov 3

KOA9:00 amKona Intl

10h 40m

1 stop

BOI10:40 pmBoise Air Term. Gowen Fld

$404

Southwest

Nov 2

GEG5:00 amSpokane

9h 55m

1 stop

KOA12:55 pmKona Intl

Nov 9

KOA9:00 amKona Intl

12h 45m

1 stop

GEG11:45 pmSpokane

$471

Southwest

Nov 2

GEG5:00 amSpokane

9h 55m

1 stop

KOA12:55 pmKona Intl

Nov 9

KOA8:00 amKona Intl

13h 45m

2 stops

GEG11:45 pmSpokane

$477

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Tue 8/18

11:09 am-5:35 pm

1 stop9h 26m

Kona Intl

Tue 8/25

8:42 pm-10:29 am

1 stop10h 47m

$352

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Tue 8/18

9:25 am-7:17 pm

2 stops12h 52m

Kona Intl

Tue 8/25

8:42 pm-12:08 pm

1 stop12h 26m

$358

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Wed 9/16

5:10 am-7:23 pm

2 stops17h 13m

Kona Intl

Tue 9/22

10:05 pm-12:20 pm

2 stops11h 15m

$363

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Mon 8/17

9:25 am-5:35 pm

1 stop11h 10m

Kona Intl

Sun 8/23

8:42 pm-12:08 pm

1 stop12h 26m

$381

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Mon 11/2

6:00 am-12:55 pm

1 stop9h 55m

Kona Intl

Tue 11/3

9:00 am-10:40 pm

1 stop10h 40m

$404

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Tue 11/3

5:40 am-12:55 pm

1 stop9h 15m

Kona Intl

Tue 11/10

9:00 am-10:05 pm

1 stop11h 05m

$404

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Mon 8/24

7:24 pm-11:06 am

1 stop18h 42m

Kona Intl

Wed 9/2

10:35 am-10:49 pm

1 stop9h 14m

$410

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Mon 8/24

1:27 pm-7:25 pm

1 stop8h 58m

Kona Intl

Wed 9/2

8:00 am-11:11 pm

2 stops12h 11m

$416

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Mon 11/2

10:13 am-10:34 am

1 stop27h 21m

Kona Intl

Tue 11/3

4:52 pm-9:21 pm

1 stop25h 29m

$486

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Mon 11/2

5:57 pm-10:34 am

2 stops19h 37m

Kona Intl

Tue 11/3

4:52 pm-9:21 pm

1 stop25h 29m

$495

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to The Big Island

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to The Big Island?

The month of April is, on average, the cheapest month to fly to The Big Island from Idaho, with most prices found around $188. If you’re not able to fly to The Big Island in April, then March is your next best option. Flight prices from Idaho to The Big Island during March average around $196.

How far in advance should I book a flight from Idaho to The Big Island?

You are more likely to see cheaper flights to The Big Island from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to The Big Island for around $576 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to The Big Island from Idaho for as low as $379 on momondo.

Can stopping save me money on Idaho to The Big Island flights?

No. A direct flight is the cheapest option for a flight between Idaho to The Big Island.

Cheap Idaho to The Big Island flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to The Big Island

Fastest flight time	8h 27m
Direct flights	None

The fastest flight from Idaho to The Big Island takes 8h 27m

There are no direct flights from Idaho to The Big Island. There are no popular flight routes from Idaho to The Big Island.

Search flight deals

Frequently asked questions about flying from Idaho to The Big Island

When did momondo last update prices for flights from Idaho to The Big Island?
Prices for flights from Idaho to The Big Island are updated daily.
How many operators does momondo search for flights from Idaho to The Big Island?
There are 5 operators available for flights from Idaho to The Big Island as of July 2026.
How old do you have to be to fly from Idaho to The Big Island?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to The Big Island.
What documentation or ID do you need to fly to The Big Island?
The travel and health documents you'll need for your trip to The Big Island may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at The Big Island. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Idaho to The Big Island?
Based on momondo bookings for flights between Idaho and The Big Island, the leading plane model is Embraer 175 (Enhanced Winglets), making up 15.42% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 13.45%, Boeing 737 MAX 8 with 11.04%, and Boeing 737-800 with 10.37%.

Best airlines flying from Idaho to The Big Island

Compare and see reviews for airlines that fly from Idaho to The Big Island with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $200	Free Cancellation	Rating 7.8 8,452 reviews	Search Delta flights
Alaska Airlines	PriceFrom $373	Free Cancellation	Rating 7.9 12,641 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $379	Free Cancellation	Rating 7.9 4,249 reviews	Search Southwest flights
United Airlines	PriceFrom $392	Free Cancellation	Rating 7.4 9,955 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to The Big Island?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho to The Big Island for you.

Can I find flights from Idaho to The Big Island with flexible booking policies on momondo?

momondo does allow users to show only those flights to The Big Island from Idaho which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Idaho to The Big Island?

Once all potential Idaho to The Big Island flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Idaho to The Big Island right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Idaho to The Big Island flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.