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

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

How long is the flight from Idaho to The Big Island?

The flight from Idaho to The Big Island depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Boise (a popular airport in Idaho) to Los Angeles (the most popular airport in The Big Island), then the flight time is 2h 17m on average. If you fly from Hailey (another popular airport in Idaho) to Los Angeles, then the average flight time is 2h 34m.

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 43% of people opting to fly with this airline when traveling to The Big Island. Keep in mind that there are 5 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 May 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.

$279 Cheap Flights from Idaho to The Big Island in 2026

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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.

7:25 am - 5:35 pm

GEG

KOA

13h 10m

1 stop

8:50 pm - 10:34 am

KOA

GEG

10h 44m

1 stop

$438Delta

Thu, Jun 4 - Mon, Jun 8

7:25 am - 5:35 pm

GEG

KOA

13h 10m

1 stop

9:37 pm - 4:57 pm

KOA

GEG

16h 20m

2 stops

$444Delta

Thu, Jun 4 - Mon, Jun 8

2:16 pm - 7:22 pm

BOI

KOA

9h 06m

1 stop

12:21 pm - 11:55 pm

KOA

BOI

7h 34m

1 stop

$454Multiple Airlines

Mon, Sep 7 - Thu, Sep 17

1:33 pm - 7:27 pm

GEG

KOA

8h 54m

1 stop

12:21 pm - 11:14 pm

KOA

GEG

7h 53m

1 stop

$454Multiple Airlines

Sun, Sep 20 - Wed, Sep 30

4:21 pm - 10:10 pm

BOI

KOA

9h 49m

1 stop

9:19 pm - 9:52 am

KOA

BOI

8h 33m

1 stop

$458Alaska Airlines

Tue, Aug 11 - Tue, Aug 18

8:40 am - 5:51 pm

BOI

KOA

13h 11m

1 stop

9:45 pm - 10:02 am

KOA

BOI

8h 17m

1 stop

$459Delta

Sun, Sep 20 - Sat, Sep 26

7:00 am - 2:39 pm

GEG

KOA

10h 39m

2 stops

12:21 pm - 11:14 pm

KOA

GEG

7h 53m

1 stop

$459Multiple Airlines

Sun, Sep 20 - Wed, Sep 30

4:19 pm - 10:14 pm

BOI

KOA

9h 55m

1 stop

9:19 pm - 9:43 am

KOA

BOI

8h 24m

1 stop

$468Alaska Airlines

Mon, Jun 8 - Mon, Jun 15

5:30 am - 12:25 pm

GEG

KOA

9h 55m

1 stop

10:00 am - 9:40 pm

KOA

GEG

8h 40m

1 stop

$488Southwest

Thu, Aug 20 - Tue, Aug 25

5:30 am - 2:30 pm

GEG

ITO

12h 00m

2 stops

8:45 pm - 12:05 pm

ITO

GEG

12h 20m

1 stop

$755Southwest

Mon, Aug 17 - Fri, Aug 21

Southwest flights from Idaho to The Big Island

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

Southwest

Aug 20

GEG5:30 amSpokane

9h 55m

1 stop

KOA12:25 pmKona Intl

Aug 25

KOA10:00 amKona Intl

8h 40m

1 stop

GEG9:40 pmSpokane

$488

Southwest

Aug 17

GEG5:30 amSpokane

9h 55m

1 stop

KOA12:25 pmKona Intl

Aug 21

KOA8:35 pmKona Intl

12h 30m

1 stop

GEG12:05 pmSpokane

$499

Southwest

May 28

BOI6:30 amBoise Air Term. Gowen Fld

9h 45m

1 stop

KOA12:15 pmKona Intl

Jun 11

KOA7:00 pmKona Intl

11h 30m

2 stops

BOI10:30 amBoise Air Term. Gowen Fld

$554

Alaska Airlines flights from Idaho to The Big Island

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

Alaska Airlines

Aug 11

BOI4:21 pmBoise Air Term. Gowen Fld

9h 49m

1 stop

KOA10:10 pmKona Intl

Aug 18

KOA9:19 pmKona Intl

8h 33m

1 stop

BOI9:52 amBoise Air Term. Gowen Fld

$458

Alaska Airlines

Jun 8

BOI4:19 pmBoise Air Term. Gowen Fld

9h 55m

1 stop

KOA10:14 pmKona Intl

Jun 15

KOA9:19 pmKona Intl

8h 24m

1 stop

BOI9:43 amBoise Air Term. Gowen Fld

$468

Alaska Airlines

May 27

GEG1:59 pmSpokane

11h 15m

1 stop

KOA10:14 pmKona Intl

Jun 2

KOA2:36 pmKona Intl

29h 16m

1 stop

GEG10:52 pmSpokane

$480

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Thu 6/4

7:25 am-5:35 pm

1 stop13h 10m

Kona Intl

Mon 6/8

8:50 pm-10:34 am

1 stop10h 44m

$438

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Thu 6/4

7:25 am-5:35 pm

1 stop13h 10m

Kona Intl

Mon 6/8

9:37 pm-4:57 pm

2 stops16h 20m

$444

Quickest round-trip

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Mon 9/7

2:16 pm-7:22 pm

1 stop9h 06m

Kona Intl

Thu 9/17

12:21 pm-11:55 pm

1 stop7h 34m

$454

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Sun 9/20

1:33 pm-7:27 pm

1 stop8h 54m

Kona Intl

Wed 9/30

12:21 pm-11:14 pm

1 stop7h 53m

$454

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Tue 8/11

4:21 pm-10:10 pm

1 stop9h 49m

Kona Intl

Tue 8/18

9:19 pm-9:52 am

1 stop8h 33m

$458

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Sun 9/20

8:40 am-5:51 pm

1 stop13h 11m

Kona Intl

Sat 9/26

9:45 pm-10:02 am

1 stop8h 17m

$459

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Sun 9/20

7:00 am-2:39 pm

2 stops10h 39m

Kona Intl

Wed 9/30

12:21 pm-11:14 pm

1 stop7h 53m

$459

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Mon 6/8

4:19 pm-10:14 pm

1 stop9h 55m

Kona Intl

Mon 6/15

9:19 pm-9:43 am

1 stop8h 24m

$468

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

Thu 8/20

5:30 am-12:25 pm

1 stop9h 55m

Kona Intl

Tue 8/25

10:00 am-9:40 pm

1 stop8h 40m

$488

SpokaneHilo

GEG - ITO

GEGITO

Spokane

Mon 8/17

5:30 am-2:30 pm

2 stops12h 00m

Hilo Intl

Fri 8/21

8:45 pm-12:05 pm

1 stop12h 20m

$755

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

Other information

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 $547 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 $377 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 39m
Direct flights	None

The fastest flight from Idaho to The Big Island takes 8h 39m

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 May 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 Boeing 737-800 Passenger/BBJ2 (winglets), making up 16.47% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 15.20%, Embraer 175 with 13.39%, and Boeing 737 MAX 8 with 12.05%.

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 7.9 8,454 reviews	Search Delta flights
Alaska Airlines	PriceFrom $324	Free Cancellation	Rating 7.9 12,373 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $361	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
Southwest	PriceFrom $379	Free Cancellation	Rating 8.0 4,294 reviews	Search Southwest flights
United Airlines	PriceFrom $392	Free Cancellation	Rating 7.4 9,729 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.