What is the cheapest airline that flies from Idaho to Kahului?

United Airlines, Alaska Airlines, and American Airlines are the most popular carriers operating from Idaho to Kahului

What airlines fly to Kahului?

Alaska Airlines, Delta and Southwest are the top three most popular airlines that fly to Kahului from Idaho according to our data. Alaska Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Kahului. Keep in mind that there are 4 different airlines that fly to Kahului 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 Kahului Airport?

Prices for flights from Idaho to Kahului Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Idaho to Kahului Airport?

As of September 2026, there are 5 operators available to choose from for flights from Idaho to Kahului Airport.

How old do you have to be to fly from Idaho to Kahului Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Kahului Airport.

What documentation or ID do you need to fly to Kahului Airport?

The travel and health documents required for your trip to Kahului Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kahului Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$235 Cheap Flights from Idaho to Kahului in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Kahului

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:37 am - 10:37 pmBOI Boise Air Term. Gowen Fld-OGG Kahului

19h 00m1 stop Seattle/Tacoma Intl

10:14 pm - 8:02 pmOGG Kahului-BOI Boise Air Term. Gowen Fld

18h 48m1 stop Seattle/Tacoma Intl

$342Alaska Airlines

Tue, Nov 3 - Tue, Nov 10

6:37 am - 10:55 pmBOI Boise Air Term. Gowen Fld-OGG Kahului

19h 18m1 stop Seattle/Tacoma Intl

11:42 pm - 4:20 pmOGG Kahului-BOI Boise Air Term. Gowen Fld

13h 38m1 stop Seattle/Tacoma Intl

$342Alaska Airlines

Fri, Jan 8 - Fri, Jan 15

5:43 pm - 11:19 pmBOI Boise Air Term. Gowen Fld-OGG Kahului

8h 36m1 stop Seattle/Tacoma Intl

8:40 am - 9:45 pmOGG Kahului-BOI Boise Air Term. Gowen Fld

10h 05m1 stop Honolulu

$412Multiple Airlines

Mon, Dec 7 - Thu, Dec 17

7:55 am - 6:46 pmGEG Spokane-OGG Kahului

12h 51m1 stop Seattle/Tacoma Intl

10:10 pm - 10:38 amOGG Kahului-GEG Spokane

10h 28m1 stop Seattle/Tacoma Intl

$416Delta

Sun, Feb 28 - Tue, Mar 9

7:55 am - 6:46 pmGEG Spokane-OGG Kahului

12h 51m1 stop Seattle/Tacoma Intl

10:10 pm - 10:38 amOGG Kahului-GEG Spokane

10h 28m1 stop Seattle/Tacoma Intl

$416Delta

Mon, Feb 22 - Mon, Mar 8

7:20 am - 5:04 pmGEG Spokane-OGG Kahului

12h 44m2 stops Seattle/Tacoma Intl Honolulu

9:29 pm - 11:39 amOGG Kahului-GEG Spokane

11h 10m1 stop Seattle/Tacoma Intl

$449Multiple Airlines

Thu, Oct 22 - Mon, Oct 26

7:40 am - 2:50 pmBOI Boise Air Term. Gowen Fld-OGG Kahului

10h 10m1 stop San Diego

10:30 pm - 2:50 pmOGG Kahului-BOI Boise Air Term. Gowen Fld

13h 20m1 stop Oakland

$486Southwest

Wed, Jan 6 - Wed, Jan 13

7:40 am - 2:50 pmBOI Boise Air Term. Gowen Fld-OGG Kahului

10h 10m1 stop San Diego

10:30 pm - 2:50 pmOGG Kahului-BOI Boise Air Term. Gowen Fld

13h 20m1 stop Oakland

$486Southwest

Wed, Jan 6 - Wed, Jan 13

12:30 pm - 8:17 pmGEG Spokane-OGG Kahului

9h 47m1 stop San Francisco

8:00 am - 9:15 pmOGG Kahului-GEG Spokane

11h 15m1 stop San Francisco

$486United Airlines

Tue, Dec 1 - Tue, Dec 22

12:30 pm - 8:12 pmGEG Spokane-OGG Kahului

9h 42m1 stop San Francisco

1:20 pm - 11:38 pmOGG Kahului-GEG Spokane

8h 18m1 stop San Francisco

$486United Airlines

Mon, Feb 8 - Wed, Mar 3

Cheap last minute flights

Enter your travel dates to find the best prices.

7:30 am - 12:50 pmBOI Boise Air Term. Gowen Fld-OGG Kahului

9h 20m1 stop Phoenix Sky Harbor Intl

8:55 pm - 12:00 pmOGG Kahului-BOI Boise Air Term. Gowen Fld

11h 05m1 stop San Diego

$568Southwest

Mon, Sep 14 - Mon, Sep 21

8:49 am - 2:01 pmBOI Boise Air Term. Gowen Fld-OGG Kahului

9h 12m1 stop Salt Lake City

9:10 pm - 11:37 amOGG Kahului-BOI Boise Air Term. Gowen Fld

10h 27m1 stop Seattle/Tacoma Intl

$568Delta

Thu, Sep 17 - Wed, Sep 23

6:00 am - 1:46 pmBOI Boise Air Term. Gowen Fld-OGG Kahului

11h 46m2 stops Portland Honolulu

12:50 pm - 9:56 amOGG Kahului-BOI Boise Air Term. Gowen Fld

17h 06m1 stop Seattle/Tacoma Intl

$574Multiple Airlines

Thu, Sep 17 - Wed, Sep 23

7:30 am - 12:50 pmBOI Boise Air Term. Gowen Fld-OGG Kahului

9h 20m1 stop Phoenix Sky Harbor Intl

8:55 pm - 1:50 pmOGG Kahului-BOI Boise Air Term. Gowen Fld

12h 55m2 stops San Diego Sacramento Intl

$574Southwest

Mon, Sep 14 - Mon, Sep 21

6:00 am - 5:53 pmBOI Boise Air Term. Gowen Fld-OGG Kahului

15h 53m2 stops Salt Lake City Seattle/Tacoma Intl

9:10 pm - 11:37 amOGG Kahului-BOI Boise Air Term. Gowen Fld

10h 27m1 stop Seattle/Tacoma Intl

$574Delta

Thu, Sep 17 - Wed, Sep 23

6:00 am - 5:53 pmBOI Boise Air Term. Gowen Fld-OGG Kahului

15h 53m2 stops Salt Lake City Seattle/Tacoma Intl

8:00 pm - 9:51 amOGG Kahului-BOI Boise Air Term. Gowen Fld

9h 51m1 stop Salt Lake City

$574Delta

Thu, Sep 17 - Wed, Sep 23

6:00 am - 12:11 pmBOI Boise Air Term. Gowen Fld-OGG Kahului

10h 11m2 stops Portland Honolulu

10:05 am - 11:55 pmOGG Kahului-BOI Boise Air Term. Gowen Fld

9h 50m2 stops Honolulu Portland

$579Multiple Airlines

Thu, Sep 17 - Wed, Sep 23

6:00 am - 10:21 amBOI Boise Air Term. Gowen Fld-OGG Kahului

8h 21m1 stop Portland

9:52 pm - 9:34 amOGG Kahului-BOI Boise Air Term. Gowen Fld

7h 42m1 stop Portland

$588Alaska Airlines

Thu, Sep 17 - Wed, Sep 23

6:23 am - 1:16 pmBOI Boise Air Term. Gowen Fld-OGG Kahului

10h 53m1 stop Seattle/Tacoma Intl

9:52 pm - 9:34 amOGG Kahului-BOI Boise Air Term. Gowen Fld

7h 42m1 stop Portland

$588Multiple Airlines

Tue, Sep 15 - Tue, Sep 22

4:20 pm - 10:14 pmBOI Boise Air Term. Gowen Fld-OGG Kahului

9h 54m1 stop Seattle/Tacoma Intl

9:18 pm - 9:56 amOGG Kahului-BOI Boise Air Term. Gowen Fld

8h 38m1 stop Seattle/Tacoma Intl

$656Alaska Airlines

Fri, Sep 18 - Mon, Sep 21

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Delta flights from Idaho to Kahului

Our best Delta deals on Idaho to Kahului flight tickets

Delta

Dec 7

BOI10:37 amBoise Air Term. Gowen Fld

12h 54m

1 stop

OGG8:31 pmKahului

Dec 17

OGG10:17 pmKahului

16h 36m

2 stops

BOI5:53 pmBoise Air Term. Gowen Fld

$434

Delta

Oct 7

BOI6:00 amBoise Air Term. Gowen Fld

15h 59m

2 stops

OGG5:59 pmKahului

Oct 13

OGG9:14 pmKahului

8h 40m

1 stop

BOI9:54 amBoise Air Term. Gowen Fld

$452

Delta

Nov 9

GEG9:33 amSpokane

12h 46m

1 stop

OGG8:19 pmKahului

Nov 18

OGG10:17 pmKahului

8h 36m

1 stop

GEG8:53 amSpokane

$488

Alaska Airlines flights from Idaho to Kahului

Our best Alaska Airlines deals on Idaho to Kahului flight tickets

Alaska Airlines

Oct 21

BOI6:43 amBoise Air Term. Gowen Fld

19h 30m

1 stop

OGG10:13 pmKahului

Oct 27

OGG9:29 pmKahului

8h 27m

1 stop

BOI9:56 amBoise Air Term. Gowen Fld

$342

Alaska Airlines

Oct 22

GEG12:42 pmSpokane

12h 31m

1 stop

OGG10:13 pmKahului

Oct 26

OGG9:29 pmKahului

12h 25m

1 stop

GEG12:54 pmSpokane

$380

Alaska Airlines

Nov 3

BOI6:37 amBoise Air Term. Gowen Fld

19h 00m

1 stop

OGG10:37 pmKahului

Nov 10

OGG11:37 pmKahului

12h 50m

2 stops

BOI3:27 pmBoise Air Term. Gowen Fld

$415

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseKahului

BOI Boise Air Term. Gowen Fld - OGG Kahului

BOIOGG

Boise Air Term. Gowen Fld

Tue 11/3

6:37 am-10:37 pm

1 stop19h 00m

Kahului

Tue 11/10

10:14 pm-8:02 pm

1 stop18h 48m

$342

BoiseKahului

BOI Boise Air Term. Gowen Fld - OGG Kahului

BOIOGG

Boise Air Term. Gowen Fld

Fri 1/8

6:37 am-10:55 pm

1 stop19h 18m

Kahului

Fri 1/15

11:42 pm-4:20 pm

1 stop13h 38m

$342

BoiseKahului

BOI Boise Air Term. Gowen Fld - OGG Kahului

BOIOGG

Boise Air Term. Gowen Fld

Mon 12/7

5:43 pm-11:19 pm

1 stop8h 36m

Kahului

Thu 12/17

8:40 am-9:45 pm

1 stop10h 05m

$412

SpokaneKahului

GEG Spokane - OGG Kahului

GEGOGG

Spokane

Sun 2/28

7:55 am-6:46 pm

1 stop12h 51m

Kahului

Tue 3/9

10:10 pm-10:38 am

1 stop10h 28m

$416

SpokaneKahului

GEG Spokane - OGG Kahului

GEGOGG

Spokane

Mon 2/22

7:55 am-6:46 pm

1 stop12h 51m

Kahului

Mon 3/8

10:10 pm-10:38 am

1 stop10h 28m

$416

SpokaneKahului

GEG Spokane - OGG Kahului

GEGOGG

Spokane

Thu 10/22

7:20 am-5:04 pm

2 stops12h 44m

Kahului

Mon 10/26

9:29 pm-11:39 am

1 stop11h 10m

$449

BoiseKahului

BOI Boise Air Term. Gowen Fld - OGG Kahului

BOIOGG

Boise Air Term. Gowen Fld

Wed 1/6

7:40 am-2:50 pm

1 stop10h 10m

Kahului

Wed 1/13

10:30 pm-2:50 pm

1 stop13h 20m

$486

BoiseKahului

BOI Boise Air Term. Gowen Fld - OGG Kahului

BOIOGG

Boise Air Term. Gowen Fld

Wed 1/6

7:40 am-2:50 pm

1 stop10h 10m

Kahului

Wed 1/13

10:30 pm-2:50 pm

1 stop13h 20m

$486

SpokaneKahului

GEG Spokane - OGG Kahului

GEGOGG

Spokane

Tue 12/1

12:30 pm-8:17 pm

1 stop9h 47m

Kahului

Tue 12/22

8:00 am-9:15 pm

1 stop11h 15m

$486

Quickest round-trip

SpokaneKahului

GEG Spokane - OGG Kahului

GEGOGG

Spokane

Mon 2/8

12:30 pm-8:12 pm

1 stop9h 42m

Kahului

Wed 3/3

1:20 pm-11:38 pm

1 stop8h 18m

$486

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 Kahului

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 Kahului?

The cheapest month to fly to Kahului from Idaho is in January. Flight prices, which tend to average around $507, are often lower during this time because this is during the off-season. If you aren’t able to travel to Kahului during the month of January, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $518.

How far in advance should I book a flight from Idaho to Kahului?

You are more likely to see cheaper flights to Kahului from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Kahului for around $611 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kahului from Idaho for as low as $361 on momondo.

Can stopping save me money on Idaho to Kahului flights?

You could potentially save up to 43% on your flight if you consider stops on a Idaho to Kahului flight.

Cheap Idaho to Kahului flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Kahului

Best Price Found	$235
Fastest flight time	7h 53m
Direct flights	None

The best one-way flight to Kahului from Idaho in the past 72 hours is $235. The best round-trip flight deal from Idaho to Kahului found on momondo in the last 72 hours is $342.

The fastest flight from Idaho to Kahului takes 7h 53m

There are no direct flights from Idaho to Kahului. There are no popular flight routes from Idaho to Kahului.

Search flight deals

Frequently asked questions about flying from Idaho to Kahului

When did momondo last update prices for flights from Idaho to Kahului Airport?
Prices for flights from Idaho to Kahului Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Idaho to Kahului Airport?
As of September 2026, there are 5 operators available to choose from for flights from Idaho to Kahului Airport.
How old do you have to be to fly from Idaho to Kahului Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Kahului Airport.
What documentation or ID do you need to fly to Kahului Airport?
The travel and health documents required for your trip to Kahului Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kahului Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Idaho to Kahului

Compare and see reviews for airlines that fly from Idaho to Kahului with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $285	Free Cancellation	Rating 7.8 8,568 reviews	Search Delta flights
Alaska Airlines	PriceFrom $359	Free Cancellation	Rating 7.9 12,916 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $361	Free Cancellation	Rating 8.0 4,191 reviews	Search Southwest flights
United Airlines	PriceFrom $413	Free Cancellation	Rating 7.4 10,210 reviews	Search United Airlines flights

Wailea

Paia

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Kahului?

It is quick and easy to find Idaho to Kahului flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kahului that suits you.

Can I find flights from Idaho to Kahului with flexible booking policies on momondo?

Flights from Idaho to Kahului with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Idaho to Kahului?

Once all potential Idaho to Kahului 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 Kahului right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Idaho to Kahului 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.