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

Delta, American Airlines, and Southwest are the most popular carriers operating from Honolulu to Idaho

What airlines fly to Idaho?

Delta, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Idaho from Honolulu according to our data. Delta is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 3 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Honolulu Airport to Idaho?

Prices for flights from Honolulu Airport to Idaho were last updated today.

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

As of September 2026, there are 3 operators available to choose from for flights from Honolulu Airport to Idaho.

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

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 Honolulu Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$243 Cheap Flights from Honolulu to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Honolulu to Idaho

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:25 pm - 3:24 pmHNL Honolulu-BOI Boise Air Term. Gowen Fld

13h 59m1 stop Seattle/Tacoma Intl

1:53 pm - 10:55 pmBOI Boise Air Term. Gowen Fld-HNL Honolulu

12h 02m1 stop Seattle/Tacoma Intl

$403Multiple Airlines

Thu, Nov 5 - Mon, Nov 9

10:25 pm - 3:24 pmHNL Honolulu-BOI Boise Air Term. Gowen Fld

13h 59m1 stop Seattle/Tacoma Intl

12:49 pm - 8:36 pmBOI Boise Air Term. Gowen Fld-HNL Honolulu

10h 47m1 stop Seattle/Tacoma Intl

$403Multiple Airlines

Thu, Nov 5 - Mon, Nov 9

8:10 am - 11:57 pmHNL Honolulu-GEG Spokane

13h 47m1 stop Seattle/Tacoma Intl

7:10 am - 8:58 pmGEG Spokane-HNL Honolulu

15h 48m1 stop Seattle/Tacoma Intl

$403Alaska Airlines

Tue, Jan 26 - Sat, Jan 30

11:59 pm - 3:24 pmHNL Honolulu-BOI Boise Air Term. Gowen Fld

12h 25m1 stop Seattle/Tacoma Intl

12:49 pm - 10:55 pmBOI Boise Air Term. Gowen Fld-HNL Honolulu

13h 06m1 stop Seattle/Tacoma Intl

$403Multiple Airlines

Wed, Nov 4 - Tue, Nov 10

10:39 pm - 12:18 pmHNL Honolulu-GEG Spokane

10h 39m1 stop Seattle/Tacoma Intl

5:10 am - 11:40 amGEG Spokane-HNL Honolulu

9h 30m1 stop Seattle/Tacoma Intl

$406Delta

Mon, Oct 5 - Sun, Oct 11

1:05 pm - 11:50 pmHNL Honolulu-GEG Spokane

7h 45m1 stop Seattle/Tacoma Intl

5:10 am - 11:40 amGEG Spokane-HNL Honolulu

9h 30m1 stop Seattle/Tacoma Intl

$406Delta

Thu, Oct 22 - Sun, Oct 25

3:23 pm - 3:20 pmHNL Honolulu-IDA Idaho Falls Fanning Field

19h 57m2 stops Los Angeles Seattle/Tacoma Intl

1:58 pm - 10:11 pmIDA Idaho Falls Fanning Field-HNL Honolulu

12h 13m1 stop Seattle/Tacoma Intl

$516Alaska Airlines

Tue, Oct 27 - Thu, Oct 29

8:25 pm - 9:28 amHNL Honolulu-IDA Idaho Falls Fanning Field

10h 03m1 stop Denver Intl

10:45 am - 8:55 pmIDA Idaho Falls Fanning Field-HNL Honolulu

13h 10m1 stop Denver Intl

$533United Airlines

Wed, Feb 17 - Thu, Feb 25

3:23 pm - 3:20 pmHNL Honolulu-IDA Idaho Falls Fanning Field

19h 57m2 stops Los Angeles Seattle/Tacoma Intl

1:58 pm - 10:11 pmIDA Idaho Falls Fanning Field-HNL Honolulu

12h 13m1 stop Seattle/Tacoma Intl

$535Alaska Airlines

Tue, Oct 27 - Thu, Oct 29

7:00 am - 7:16 pmHNL Honolulu-GEG Spokane

9h 16m1 stop San Francisco

1:05 pm - 9:56 pmGEG Spokane-HNL Honolulu

11h 51m1 stop San Francisco

$568United Airlines

Tue, Sep 22 - Tue, Sep 29

Cheap last minute flights

Enter your travel dates to find the best prices.

8:40 pm - 12:51 pmHNL Honolulu-GEG Spokane

13h 11m2 stops Los Angeles Phoenix Sky Harbor Intl

6:30 am - 1:50 pmGEG Spokane-HNL Honolulu

10h 20m1 stop Phoenix Sky Harbor Intl

$574American Airlines

Tue, Sep 15 - Mon, Sep 21

8:40 pm - 12:51 pmHNL Honolulu-GEG Spokane

13h 11m2 stops Los Angeles Phoenix Sky Harbor Intl

6:30 am - 5:41 pmGEG Spokane-HNL Honolulu

14h 11m2 stops Phoenix Sky Harbor Intl Los Angeles

$579American Airlines

Tue, Sep 15 - Mon, Sep 21

8:40 pm - 1:22 pmHNL Honolulu-BOI Boise Air Term. Gowen Fld

12h 42m2 stops Los Angeles Phoenix Sky Harbor Intl

6:30 am - 5:41 pmBOI Boise Air Term. Gowen Fld-HNL Honolulu

15h 11m2 stops Phoenix Sky Harbor Intl Los Angeles

$579American Airlines

Tue, Sep 15 - Tue, Sep 22

7:49 pm - 10:17 amHNL Honolulu-BOI Boise Air Term. Gowen Fld

10h 28m1 stop Salt Lake City

6:45 am - 11:32 amBOI Boise Air Term. Gowen Fld-HNL Honolulu

8h 47m1 stop Seattle/Tacoma Intl

$588Delta

Tue, Sep 15 - Tue, Sep 22

9:30 pm - 12:16 pmHNL Honolulu-BOI Boise Air Term. Gowen Fld

10h 46m2 stops Los Angeles Salt Lake City

6:45 am - 11:32 amBOI Boise Air Term. Gowen Fld-HNL Honolulu

8h 47m1 stop Seattle/Tacoma Intl

$594Delta

Tue, Sep 15 - Tue, Sep 22

8:10 am - 8:45 pmHNL Honolulu-BOI Boise Air Term. Gowen Fld

8h 35m1 stop San Diego

3:45 pm - 9:25 pmBOI Boise Air Term. Gowen Fld-HNL Honolulu

9h 40m1 stop San Diego

$606Southwest

Fri, Sep 11 - Mon, Sep 14

7:49 pm - 10:17 amHNL Honolulu-BOI Boise Air Term. Gowen Fld

10h 28m1 stop Salt Lake City

10:34 am - 7:28 pmBOI Boise Air Term. Gowen Fld-HNL Honolulu

12h 54m1 stop Seattle/Tacoma Intl

$626Delta

Mon, Sep 14 - Sun, Sep 20

10:05 pm - 10:30 amHNL Honolulu-GEG Spokane

9h 25m1 stop San Francisco

6:00 am - 12:05 pmGEG Spokane-HNL Honolulu

9h 05m1 stop San Francisco

$709United Airlines

Sun, Sep 13 - Sun, Sep 20

10:05 pm - 10:30 amHNL Honolulu-GEG Spokane

9h 25m1 stop San Francisco

6:00 am - 8:10 pmGEG Spokane-HNL Honolulu

17h 10m2 stops San Francisco Los Angeles

$715United Airlines

Sun, Sep 13 - Sun, Sep 20

7:00 am - 10:41 pmHNL Honolulu-GEG Spokane

12h 41m2 stops Los Angeles San Francisco

6:00 am - 4:11 pmGEG Spokane-HNL Honolulu

13h 11m2 stops San Francisco Los Angeles

$720United Airlines

Sun, Sep 13 - Sun, Sep 20

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Delta flights from Honolulu to Idaho

Our best Delta deals on Honolulu to Idaho flight tickets

Delta

Oct 22

HNL1:05 pmHonolulu

7h 45m

1 stop

GEG11:50 pmSpokane

Oct 29

GEG5:10 amSpokane

9h 30m

1 stop

HNL11:40 amHonolulu

$406

Delta

Nov 5

HNL11:40 pmHonolulu

8h 47m

1 stop

BOI11:27 amBoise Air Term. Gowen Fld

Nov 9

BOI10:37 amBoise Air Term. Gowen Fld

13h 20m

2 stops

HNL8:57 pmHonolulu

$412

Delta

Oct 22

HNL7:00 amHonolulu

13h 50m

2 stops

GEG11:50 pmSpokane

Oct 29

GEG5:10 amSpokane

14h 28m

2 stops

HNL4:38 pmHonolulu

$417

United Airlines flights from Honolulu to Idaho

Our best United Airlines deals on Honolulu to Idaho flight tickets

United Airlines

Feb 17

HNL8:25 pmHonolulu

10h 03m

1 stop

IDA9:28 amIdaho Falls Fanning Field

Feb 25

IDA10:45 amIdaho Falls Fanning Field

13h 10m

1 stop

HNL8:55 pmHonolulu

$533

United Airlines

Sep 22

HNL7:00 amHonolulu

9h 16m

1 stop

GEG7:16 pmSpokane

Sep 29

GEG1:05 pmSpokane

11h 51m

1 stop

HNL9:56 pmHonolulu

$568

United Airlines

Nov 5

HNL9:50 amHonolulu

10h 43m

1 stop

BOI11:33 pmBoise Air Term. Gowen Fld

Nov 9

BOI12:00 pmBoise Air Term. Gowen Fld

11h 56m

2 stops

HNL8:56 pmHonolulu

$602

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HonoluluBoise

HNL Honolulu - BOI Boise Air Term. Gowen Fld

HNLBOI

Honolulu

Thu 11/5

10:25 pm-3:24 pm

1 stop13h 59m

Boise Air Term. Gowen Fld

Mon 11/9

1:53 pm-10:55 pm

1 stop12h 02m

$403

HonoluluBoise

HNL Honolulu - BOI Boise Air Term. Gowen Fld

HNLBOI

Honolulu

Thu 11/5

10:25 pm-3:24 pm

1 stop13h 59m

Boise Air Term. Gowen Fld

Mon 11/9

12:49 pm-8:36 pm

1 stop10h 47m

$403

HonoluluSpokane

HNL Honolulu - GEG Spokane

HNLGEG

Honolulu

Tue 1/26

8:10 am-11:57 pm

1 stop13h 47m

Spokane

Sat 1/30

7:10 am-8:58 pm

1 stop15h 48m

$403

HonoluluBoise

HNL Honolulu - BOI Boise Air Term. Gowen Fld

HNLBOI

Honolulu

Wed 11/4

11:59 pm-3:24 pm

1 stop12h 25m

Boise Air Term. Gowen Fld

Tue 11/10

12:49 pm-10:55 pm

1 stop13h 06m

$403

HonoluluSpokane

HNL Honolulu - GEG Spokane

HNLGEG

Honolulu

Mon 10/5

10:39 pm-12:18 pm

1 stop10h 39m

Spokane

Sun 10/11

5:10 am-11:40 am

1 stop9h 30m

$406

Quickest round-trip

HonoluluSpokane

HNL Honolulu - GEG Spokane

HNLGEG

Honolulu

Thu 10/22

1:05 pm-11:50 pm

1 stop7h 45m

Spokane

Sun 10/25

5:10 am-11:40 am

1 stop9h 30m

$406

HonoluluIdaho Falls

HNL Honolulu - IDA Idaho Falls Fanning Field

HNLIDA

Honolulu

Tue 10/27

3:23 pm-3:20 pm

2 stops19h 57m

Idaho Falls Fanning Field

Thu 10/29

1:58 pm-10:11 pm

1 stop12h 13m

$516

HonoluluIdaho Falls

HNL Honolulu - IDA Idaho Falls Fanning Field

HNLIDA

Honolulu

Wed 2/17

8:25 pm-9:28 am

1 stop10h 03m

Idaho Falls Fanning Field

Thu 2/25

10:45 am-8:55 pm

1 stop13h 10m

$533

HonoluluIdaho Falls

HNL Honolulu - IDA Idaho Falls Fanning Field

HNLIDA

Honolulu

Tue 10/27

3:23 pm-3:20 pm

2 stops19h 57m

Idaho Falls Fanning Field

Thu 10/29

1:58 pm-10:11 pm

1 stop12h 13m

$535

HonoluluSpokane

HNL Honolulu - GEG Spokane

HNLGEG

Honolulu

Tue 9/22

7:00 am-7:16 pm

1 stop9h 16m

Spokane

Tue 9/29

1:05 pm-9:56 pm

1 stop11h 51m

$568

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 Honolulu to Idaho

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 Idaho?

In general, February is the cheapest month to fly from Honolulu to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit Idaho in February, then you should wait until July to fly from Honolulu, when ticket prices are also cheap, with an average price of $356.

Cheap Honolulu to Idaho flight deals and tips

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

Best Price Found	$243
Fastest flight time	6h 03m
Direct flights	Wed, Fri, Sat and Sun
Airports in Idaho	27 airports

The best one-way flight to Idaho from Honolulu in the past 72 hours is $243. The best round-trip flight deal from Honolulu to Idaho found on momondo in the last 72 hours is $403.

The fastest flight from Honolulu to Idaho takes 6h 03m

Direct flights go from Honolulu to Idaho on Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There are 27 airports in Idaho. From Honolulu there are direct flights to Spokane (GEG), Boise Air Term. Gowen Fld (BOI).

Search flight deals

Frequently asked questions about flying from Honolulu to Idaho

When did momondo last update prices for flights from Honolulu Airport to Idaho?
Prices for flights from Honolulu Airport to Idaho were last updated today.
How many operators does momondo search for flights from Honolulu Airport to Idaho?
As of September 2026, there are 3 operators available to choose from for flights from Honolulu Airport to Idaho.
How old do you have to be to fly from Honolulu Airport to Idaho?
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 Honolulu Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Honolulu to Idaho

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $305	Free Cancellation	Rating 7.8 8,553 reviews	Search Delta flights
United Airlines	PriceFrom $356	Free Cancellation	Rating 7.4 10,194 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $379	Free Cancellation	Rating 7.9 12,904 reviews	Search Alaska Airlines flights

Why use momondo?

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

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 Honolulu to Idaho for you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Honolulu to Idaho.

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

If you are simply researching potential flights to Idaho, momondo offers a useful price alert feature which will track prices for flights to Idaho from Honolulu and alert you when they change.