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

Delta, Alaska Airlines, and United 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 40% of people opting to fly with this airline when traveling to Kahului. Keep in mind that there are 5 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 July 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.

$168 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.

6:15 am - 10:48 am

BOI

OGG

8h 33m

1 stop

7:00 am - 7:24 pm

OGG

BOI

8h 24m

1 stop

$336United Airlines

Sun, Aug 23 - Tue, Sep 1

12:50 pm - 8:22 pm

GEG

OGG

9h 32m

1 stop

11:45 pm - 10:41 am

OGG

GEG

8h 56m

1 stop

$336United Airlines

Wed, Nov 11 - Tue, Nov 17

6:00 am - 5:53 pm

BOI

OGG

15h 53m

2 stops

9:10 pm - 12:16 pm

OGG

BOI

11h 06m

2 stops

$347Delta

Mon, Sep 28 - Fri, Oct 2

12:23 pm - 5:52 pm

BOI

OGG

9h 29m

1 stop

9:15 pm - 9:55 am

OGG

BOI

8h 40m

1 stop

$356Delta

Tue, Aug 18 - Tue, Aug 25

10:55 am - 9:15 pm

GEG

OGG

12h 20m

2 stops

10:30 pm - 2:45 pm

OGG

GEG

14h 15m

1 stop

$376Southwest

Tue, Nov 10 - Tue, Nov 17

10:55 am - 9:15 pm

GEG

OGG

12h 20m

2 stops

11:20 pm - 1:35 pm

OGG

GEG

12h 15m

2 stops

$381Southwest

Tue, Nov 10 - Tue, Nov 17

8:01 am - 9:24 pm

BOI

OGG

17h 23m

2 stops

10:49 pm - 4:49 pm

OGG

BOI

14h 00m

2 stops

$403American Airlines

Sun, Aug 23 - Tue, Sep 1

6:00 am - 10:21 am

BOI

OGG

8h 21m

1 stop

7:00 am - 8:33 pm

OGG

BOI

9h 33m

1 stop

$404Alaska Airlines

Tue, Aug 25 - Wed, Aug 26

7:03 am - 9:37 pm

GEG

OGG

17h 34m

1 stop

7:00 am - 7:53 pm

OGG

GEG

9h 53m

1 stop

$422Alaska Airlines

Wed, Aug 19 - Wed, Aug 26

5:36 pm - 12:46 pm

JAC

OGG

22h 10m

1 stop

8:00 pm - 1:02 pm

OGG

JAC

14h 02m

1 stop

$614American Airlines

Thu, Jan 7 - Tue, Jan 19

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Southwest flights from Idaho to Kahului

Our best Southwest deals on Idaho to Kahului flight tickets

Southwest

Nov 10

GEG10:55 amSpokane

12h 20m

2 stops

OGG9:15 pmKahului

Nov 17

OGG10:30 pmKahului

14h 15m

1 stop

GEG2:45 pmSpokane

$376

Southwest

Nov 10

GEG10:55 amSpokane

12h 20m

2 stops

OGG9:15 pmKahului

Nov 17

OGG11:20 pmKahului

12h 15m

2 stops

GEG1:35 pmSpokane

$381

Southwest

Sep 15

BOI11:40 amBoise Air Term. Gowen Fld

8h 30m

1 stop

OGG4:10 pmKahului

Sep 22

OGG8:55 pmKahului

11h 05m

1 stop

BOI12:00 pmBoise Air Term. Gowen Fld

$430

United Airlines flights from Idaho to Kahului

Our best United Airlines deals on Idaho to Kahului flight tickets

United Airlines

Aug 23

BOI6:15 amBoise Air Term. Gowen Fld

8h 33m

1 stop

OGG10:48 amKahului

Sep 1

OGG7:00 amKahului

8h 24m

1 stop

BOI7:24 pmBoise Air Term. Gowen Fld

$336

United Airlines

Aug 23

BOI6:15 amBoise Air Term. Gowen Fld

8h 33m

1 stop

OGG10:48 amKahului

Sep 1

OGG10:10 pmKahului

13h 21m

2 stops

BOI3:31 pmBoise Air Term. Gowen Fld

$342

United Airlines

Sep 23

GEG1:09 pmSpokane

9h 11m

1 stop

OGG7:20 pmKahului

Sep 30

OGG10:30 pmKahului

8h 58m

1 stop

GEG10:28 amSpokane

$417

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BoiseKahului

BOI - OGG

BOIOGG

Boise Air Term. Gowen Fld

Sun 8/23

6:15 am-10:48 am

1 stop8h 33m

Kahului

Tue 9/1

7:00 am-7:24 pm

1 stop8h 24m

$336

SpokaneKahului

GEG - OGG

GEGOGG

Spokane

Wed 11/11

12:50 pm-8:22 pm

1 stop9h 32m

Kahului

Tue 11/17

11:45 pm-10:41 am

1 stop8h 56m

$336

BoiseKahului

BOI - OGG

BOIOGG

Boise Air Term. Gowen Fld

Mon 9/28

6:00 am-5:53 pm

2 stops15h 53m

Kahului

Fri 10/2

9:10 pm-12:16 pm

2 stops11h 06m

$347

BoiseKahului

BOI - OGG

BOIOGG

Boise Air Term. Gowen Fld

Tue 8/18

12:23 pm-5:52 pm

1 stop9h 29m

Kahului

Tue 8/25

9:15 pm-9:55 am

1 stop8h 40m

$356

SpokaneKahului

GEG - OGG

GEGOGG

Spokane

Tue 11/10

10:55 am-9:15 pm

2 stops12h 20m

Kahului

Tue 11/17

10:30 pm-2:45 pm

1 stop14h 15m

$376

SpokaneKahului

GEG - OGG

GEGOGG

Spokane

Tue 11/10

10:55 am-9:15 pm

2 stops12h 20m

Kahului

Tue 11/17

11:20 pm-1:35 pm

2 stops12h 15m

$381

BoiseKahului

BOI - OGG

BOIOGG

Boise Air Term. Gowen Fld

Sun 8/23

8:01 am-9:24 pm

2 stops17h 23m

Kahului

Tue 9/1

10:49 pm-4:49 pm

2 stops14h 00m

$403

BoiseKahului

BOI - OGG

BOIOGG

Boise Air Term. Gowen Fld

Tue 8/25

6:00 am-10:21 am

1 stop8h 21m

Kahului

Wed 8/26

7:00 am-8:33 pm

1 stop9h 33m

$404

SpokaneKahului

GEG - OGG

GEGOGG

Spokane

Wed 8/19

7:03 am-9:37 pm

1 stop17h 34m

Kahului

Wed 8/26

7:00 am-7:53 pm

1 stop9h 53m

$422

JacksonKahului

JAC - OGG

JACOGG

Jackson Hole

Thu 1/7

5:36 pm-12:46 pm

1 stop22h 10m

Kahului

Tue 1/19

8:00 pm-1:02 pm

1 stop14h 02m

$614

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 $528.

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 $584 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 $550 on momondo.

Can stopping save me money on Idaho to Kahului flights?

You could potentially save up to 13% 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

Fastest flight time	7h 50m
Direct flights	None

The fastest flight from Idaho to Kahului takes 7h 50m

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 July 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 8,482 reviews	Search Delta flights
Southwest	PriceFrom $361	Free Cancellation	Rating 8.0 4,229 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $362	Free Cancellation	Rating 7.9 12,718 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $413	Free Cancellation	Rating 7.4 10,043 reviews	Search United Airlines flights
Hawaiian Airlines	PriceFrom $415	Free Cancellation	Rating 7.8 2,821 reviews	Search Hawaiian Airlines flights

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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.