What is the cheapest airline that flies from Idaho to O'ahu?

Delta, Alaska Airlines, and United Airlines are the most popular carriers operating from Idaho to O'ahu

How long is the flight from Idaho to O'ahu?

If you’re flying from a popular airport in Idaho, such as Boise or Idaho Falls, and flying into O'ahu, then you can expect flight times to average 16h 55m and 18h 35m, respectively.

What airlines fly to O'ahu?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to O'ahu from Idaho according to our data. Alaska Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to O'ahu. Keep in mind that there are 5 different airlines that fly to O'ahu 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 O'ahu?

Prices for flights from Idaho to O'ahu are updated daily.

How many operators does momondo search for flights from Idaho to O'ahu?

There are 5 operators available for flights from Idaho to O'ahu as of August 2025.

How old do you have to be to fly from Idaho to O'ahu?

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 O'ahu.

What documentation or ID do you need to fly to O'ahu?

The travel and health documents you'll need for your trip to O'ahu 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 O'ahu. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$190 Cheap Flights from Idaho to O'ahu in 2025

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Find the cheapest flights from Idaho to O'ahu

Round-trip

One-way

Last minute

Cheap round-trip flights

7:17 pm - 11:46 pmBOI-HNL

8h 29m1 stop

1:10 pm - 9:28 amHNL-BOI

16h 18m1 stop

$379Alaska Airlines

Find Deal

Mon, Sep 15 - Wed, Sep 17

1:20 pm - 8:04 pmGEG-HNL

8h 44m1 stop

11:55 pm - 12:26 pmHNL-GEG

10h 31m1 stop

$379Alaska Airlines

Find Deal

Tue, Nov 4 - Tue, Nov 11

2:45 pm - 6:33 pmBOI-HNL

7h 48m1 stop

9:40 pm - 1:49 pmHNL-BOI

12h 09m2 stops

$385United Airlines

Find Deal

Tue, Sep 9 - Tue, Sep 16

9:17 am - 9:26 pmGEG-HNL

14h 09m2 stops

9:55 pm - 10:34 amHNL-GEG

10h 39m1 stop

$385Delta

Find Deal

Tue, Nov 4 - Tue, Nov 11

9:52 am - 7:49 pmBOI-HNL

13h 57m2 stops

9:40 pm - 1:49 pmHNL-BOI

12h 09m2 stops

$390United Airlines

Find Deal

Tue, Sep 9 - Tue, Sep 16

6:32 am - 8:08 pmGEG-HNL

15h 36m2 stops

10:45 pm - 2:08 pmHNL-GEG

13h 23m2 stops

$390American Airlines

Find Deal

Tue, Nov 4 - Tue, Nov 11

11:12 am - 9:26 pmBOI-HNL

13h 14m2 stops

9:55 pm - 10:01 amHNL-BOI

9h 06m1 stop

$416Delta

Find Deal

Mon, Nov 3 - Thu, Nov 13

5:54 pm - 11:59 pmGEG-HNL

9h 05m1 stop

8:36 pm - 1:12 pmHNL-GEG

13h 36m1 stop

$424Hawaiian Airlines

Find Deal

Wed, Oct 15 - Mon, Oct 20

2:36 pm - 10:41 pmGEG-HNL

11h 05m1 stop

9:45 pm - 9:00 amHNL-GEG

8h 15m1 stop

$429Hawaiian Airlines

Find Deal

Thu, Sep 11 - Thu, Sep 18

6:32 am - 8:08 pmGEG-HNL

15h 36m2 stops

10:45 pm - 1:55 pmHNL-GEG

13h 10m2 stops

$472American Airlines

Find Deal

Wed, Nov 12 - Wed, Nov 19

Delta flights from Idaho to O'ahu

Our best Delta deals on Idaho to O'ahu flight tickets

Delta

Nov 4

GEG9:17 amSpokane

14h 09m

2 stops

HNL9:26 pmHonolulu

Nov 11

HNL9:55 pmHonolulu

10h 39m

1 stop

GEG10:34 amSpokane

$385

Find similar

Delta

Sep 16

GEG11:29 amSpokane

10h 28m

1 stop

HNL6:57 pmHonolulu

Sep 23

HNL7:00 amHonolulu

14h 03m

2 stops

GEG12:03 amSpokane

$416

Find similar

Delta

Sep 16

GEG6:00 amSpokane

13h 38m

2 stops

HNL4:38 pmHonolulu

Sep 23

HNL7:00 amHonolulu

14h 03m

2 stops

GEG12:03 amSpokane

$422

Find similar

Alaska Airlines flights from Idaho to O'ahu

Our best Alaska Airlines deals on Idaho to O'ahu flight tickets

Alaska Airlines

Nov 4

GEG1:20 pmSpokane

8h 44m

1 stop

HNL8:04 pmHonolulu

Nov 11

HNL11:55 pmHonolulu

10h 31m

1 stop

GEG12:26 pmSpokane

$379

Find similar

Alaska Airlines

Dec 3

BOI7:00 amBoise Air Term. Gowen Fld

10h 55m

2 stops

HNL2:55 pmHonolulu

Dec 10

HNL2:15 pmHonolulu

16h 11m

1 stop

BOI9:26 amBoise Air Term. Gowen Fld

$414

Find similar

Alaska Airlines

Nov 4

GEG8:45 amSpokane

16h 44m

2 stops

HNL11:29 pmHonolulu

Nov 11

HNL11:55 pmHonolulu

10h 31m

1 stop

GEG12:26 pmSpokane

$420

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Mon 9/15

7:17 pm-11:46 pm

1 stop8h 29m

Honolulu

Wed 9/17

1:10 pm-9:28 am

1 stop16h 18m

$379

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Tue 11/4

1:20 pm-8:04 pm

1 stop8h 44m

Honolulu

Tue 11/11

11:55 pm-12:26 pm

1 stop10h 31m

$379

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Tue 9/9

2:45 pm-6:33 pm

1 stop7h 48m

Honolulu

Tue 9/16

9:40 pm-1:49 pm

2 stops12h 09m

$385

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Tue 11/4

9:17 am-9:26 pm

2 stops14h 09m

Honolulu

Tue 11/11

9:55 pm-10:34 am

1 stop10h 39m

$385

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Tue 9/9

9:52 am-7:49 pm

2 stops13h 57m

Honolulu

Tue 9/16

9:40 pm-1:49 pm

2 stops12h 09m

$390

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Tue 11/4

6:32 am-8:08 pm

2 stops15h 36m

Honolulu

Tue 11/11

10:45 pm-2:08 pm

2 stops13h 23m

$390

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Mon 11/3

11:12 am-9:26 pm

2 stops13h 14m

Honolulu

Thu 11/13

9:55 pm-10:01 am

1 stop9h 06m

$416

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Wed 10/15

5:54 pm-11:59 pm

1 stop9h 05m

Honolulu

Mon 10/20

8:36 pm-1:12 pm

1 stop13h 36m

$424

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Thu 9/11

2:36 pm-10:41 pm

1 stop11h 05m

Honolulu

Thu 9/18

9:45 pm-9:00 am

1 stop8h 15m

$429

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Wed 11/12

6:32 am-8:08 pm

2 stops15h 36m

Honolulu

Wed 11/19

10:45 pm-1:55 pm

2 stops13h 10m

$472

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 O'ahu

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 O'ahu?

The month of September is another great option to travel to O'ahu, with average flight prices from Idaho averaging around $438.

What is the cheapest day to depart on your flight to O'ahu?

According to our data, Tuesday is the cheapest day to fly to O'ahu from Idaho. The lowest ticket price found for a Tuesday departure recently was $486. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to O'ahu on Saturday is $663.

What is the cheapest time of day to depart on your flight to O'ahu?

According to our data, the cheapest time of day to fly to O'ahu is in the evening. momondo users have found flights departing from Idaho to O'ahu in the evening for as low as $446. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $618.

How far in advance should I book a flight to O'ahu?

You are more likely to see cheaper flights to O'ahu from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to O'ahu for around $534 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to O'ahu from Idaho for as low as $400 on momondo.

Can stopping save me money on Idaho to O'ahu flights?

No. A direct flight is the cheapest option for a flight between Idaho to O'ahu.

Cheap Idaho to O'ahu flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to O'ahu

Best Price Found	$190
Fastest flight time	7h 48m
Direct flights	None
Airports in O'ahu	1 airport

The best one-way flight to O'ahu from Idaho in the past 72 hours is $190. The best round-trip flight deal from Idaho to O'ahu found on momondo in the last 72 hours is $379.

The fastest flight from Idaho to O'ahu takes 7h 48m

There are no direct flights from Idaho to O'ahu. Popular non-direct routes for this connection are Boise Air Term. Gowen Fld Airport - Honolulu Airport, Jackson Hole Airport - Honolulu Airport and Spokane Airport - Honolulu Airport.

There is 1 airport near O'ahu: Honolulu (HNL)

Search flight deals

When did momondo last update prices for flights from Idaho to O'ahu?
Prices for flights from Idaho to O'ahu are updated daily.
How many operators does momondo search for flights from Idaho to O'ahu?
There are 5 operators available for flights from Idaho to O'ahu as of August 2025.
How old do you have to be to fly from Idaho to O'ahu?
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 O'ahu.
What documentation or ID do you need to fly to O'ahu?
The travel and health documents you'll need for your trip to O'ahu 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 O'ahu. 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 O'ahu?
momondo data reveals that the most frequently booked plane model on the route from Idaho to O'ahu is Embraer 175, representing 30.74% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 11.92%, Boeing 737-800 Passenger/BBJ2 (winglets) at 7.50%, and Airbus A320-100/200 at 6.60%.

Best airlines flying from Idaho to O'ahu

Compare and see reviews for airlines that fly from Idaho to O'ahu with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $257	Free Cancellation	Rating 8.0 7,980 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $320	Free Cancellation	Rating 7.8 2,656 reviews	Search Hawaiian Airlines flights
United Airlines	PriceFrom $346	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $346	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $415	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to O'ahu?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho to O'ahu. momondo saves you time and could save you money on your trip.

Can I find flights from Idaho to O'ahu with flexible booking policies on momondo?

momondo does allow users to show only those flights to O'ahu 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 O'ahu?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to O'ahu from Idaho.

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

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