HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$181+ Cheap flights from O'ahu to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — BOI
Mar 15 — Mar 221
Sat 3/15
Sat 3/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'ahu to Idaho with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from O'ahu to Idaho

Keep the following information in mind while searching for O'ahu to Idaho flight deals. Data was last updated March 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$447
(Alaska Airlines)

One-way from

$181
(Delta)

Popular in

June

Cheapest in

February

Average price

$573
Provider with most accurate pricing for Honolulu-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Honolulu-Boise Air Term. Gowen Fld flights.
Search Deals
From O'ahu to Idaho
Search Deals
One-way flight from O'ahu to Idaho
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from O'ahu to Idaho

Cheapest flights from O'ahu to Idaho
Explore the most affordable flight options available from O'ahu to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2025.

This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/137:00 amHNL - GEG
1 stop12h 49mDelta
Sun 3/163:25 pmGEG - HNL
1 stop8h 28mDelta
Deal found 3/9$401
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1010:31 pmHNL - BOI
1 stop13h 29mDelta
Tue 3/185:45 amBOI - HNL
1 stop9h 27mDelta
Deal found 3/10$436
This Alaska Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/78:40 pmHNL - BOI
2 stops15h 40mAlaska Airlines
Sun 4/136:00 amBOI - HNL
1 stop9h 10mAlaska Airlines
Deal found 3/9$447
This Alaska Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/297:40 amHNL - GEG
1 stop11h 42mAlaska Airlines
Thu 6/2612:36 pmGEG - HNL
1 stop10h 59mAlaska Airlines
Deal found 3/9$448
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/147:45 pmHNL - IDA
1 stop9h 49mUnited Airlines
Wed 3/196:45 amIDA - HNL
2 stops13h 59mUnited Airlines
Deal found 3/9$504
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/910:30 pmHNL - JAC
1 stop10h 00mDelta
Mon 3/177:05 amJAC - HNL
1 stop11h 41mDelta
Deal found 3/10$504
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/177:00 amHNL - BOI
1 stop10h 59mUnited Airlines
Tue 3/1812:50 pmBOI - HNL
1 stop11h 02mUnited Airlines
Deal found 3/10$536
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/139:50 pmHNL - JAC
1 stop11h 32mUnited Airlines
Tue 3/181:45 pmJAC - HNL
1 stop10h 38mUnited Airlines
Deal found 3/10$624
This American Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/26:30 amHNL - GEG
2 stops13h 34mAmerican Airlines
Mon 4/76:27 amGEG - HNL
2 stops16h 14mAmerican Airlines
Deal found 3/10$636
This Alaska Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1210:15 pmHNL - JAC
1 stop9h 40mAlaska Airlines
Sun 3/1612:35 pmJAC - HNL
1 stop25h 50mAlaska Airlines
Deal found 3/9$653
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/319:32 pmHNL - IDA
1 stop20h 40mAmerican Airlines
Fri 4/47:43 amIDA - HNL
1 stop11h 05mAmerican Airlines
Deal found 3/9$662
This Southwest deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/299:00 pmHNL - GEG
2 stops15h 40mSouthwest
Thu 6/2610:10 amGEG - HNL
2 stops14h 05mSouthwest
Deal found 3/9$684

Find flights from O'ahu to Idaho within your budget

Customize your flight search to find flights from O'ahu to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2025.

Fly from

O'ahu

Fly to

Idaho

Route

Depart

Return

Price

HonoluluBoise

HNL - BOI

HNLBOI

Honolulu

Mon 4/7

8:40 pm-4:20 pm

2 stops15h 40m

Boise Air Term. Gowen Fld

Sun 4/13

6:00 am-11:10 am

1 stop9h 10m

$447

HonoluluSpokane

HNL - GEG

HNLGEG

Honolulu

Thu 5/29

7:40 am-10:22 pm

1 stop11h 42m

Spokane

Thu 6/26

12:36 pm-8:35 pm

1 stop10h 59m

$448

HonoluluBoise

HNL - BOI

HNLBOI

Honolulu

Wed 5/28

10:30 pm-4:09 pm

1 stop13h 39m

Boise Air Term. Gowen Fld

Tue 6/3

10:25 am-6:55 pm

1 stop12h 30m

$455

HonoluluSpokane

HNL - GEG

HNLGEG

Honolulu

Fri 4/25

12:40 pm-11:59 pm

1 stop8h 19m

Spokane

Mon 4/28

1:25 pm-7:19 pm

1 stop8h 54m

$485

HonoluluIdaho Falls

HNL - IDA

HNLIDA

Honolulu

Mon 3/31

7:55 pm-9:32 am

1 stop9h 37m

Idaho Falls Fanning Field

Fri 4/4

10:50 am-8:00 pm

1 stop13h 10m

$623

HonoluluSpokane

HNL - GEG

HNLGEG

Honolulu

Wed 4/2

6:30 am-11:04 pm

2 stops13h 34m

Spokane

Mon 4/7

6:27 am-7:41 pm

2 stops16h 14m

$636

HonoluluBoise

HNL - BOI

HNLBOI

Honolulu

Thu 3/20

7:00 am-9:59 pm

1 stop10h 59m

Boise Air Term. Gowen Fld

Mon 3/24

1:20 pm-9:58 pm

2 stops12h 38m

$636

HonoluluIdaho Falls

HNL - IDA

HNLIDA

Honolulu

Mon 3/31

9:32 pm-10:12 pm

1 stop20h 40m

Idaho Falls Fanning Field

Fri 4/4

7:43 am-2:48 pm

1 stop11h 05m

$662

HonoluluSpokane

HNL - GEG

HNLGEG

Honolulu

Thu 5/29

9:00 pm-3:40 pm

2 stops15h 40m

Spokane

Thu 6/26

10:10 am-9:15 pm

2 stops14h 05m

$684

HonoluluSpokane

HNL - GEG

HNLGEG

Honolulu

Mon 3/24

10:30 pm-8:53 pm

2 stops19h 23m

Spokane

Wed 3/26

6:00 am-6:39 am

2 stops27h 39m

$685

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from O'ahu to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from O'ahu with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from O'ahu to Idaho

Get recent, data-driven insights about flights from O'ahu to Idaho including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from O'ahu to Idaho?

Currently, October is the cheapest month in which you can book a flight from O'ahu to Idaho (average of $314). Flying from O'ahu to Idaho in June is currently the most expensive (average of $429). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FUW to ID?

Find hourly flight availability from O'ahu to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 10, 2025.

When flying from O'ahu to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated March 10, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from O'ahu to Idaho. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,300 reviews

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest
8.1
Very good
4,300 reviews
Southwest
8.1
Very good
4,300 reviews

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines
8.0
Very good
9,727 reviews
Southwest
8.1
Very good
4,300 reviews

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta
8.0
Very good
7,973 reviews
Southwest
8.1
Very good
4,300 reviews

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Hawaiian Airlines
7.9
Good
2,320 reviews
Southwest
8.1
Very good
4,300 reviews

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines
7.4
Good
8,631 reviews
Southwest
8.1
Very good
4,300 reviews

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from O'ahu to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from O'ahu to Idaho one-way?

    The cheapest airlines for a one-way flight from O'ahu to Idaho are Delta ($181), American Airlines ($216), and Hawaiian Airlines ($270).

  • Can I find deals for flights from O'ahu to Idaho that include hotel bookings?

    Yes. In addition to deals on O'ahu to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'ahu to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'ahu to Idaho.

  • Can I find deals for business class flights from O'ahu to Idaho?

    Yes. Cheapflights offers flight deals from O'ahu to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from O'ahu to Idaho?

    Currently, October is the cheapest month in which you can book a flight from O'ahu to Idaho (average of $314). Flying from O'ahu to Idaho in June is currently the most expensive (average of $429). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'ahu to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
Honolulu to Las Vegas flights
Honolulu to Seattle flights
Honolulu to Los Angeles flights
Honolulu to John F Kennedy Intl flights
Honolulu to Denver flights
Honolulu to Sky Harbor Intl flights
Honolulu to San Diego flights
Honolulu to Ontario flights
Honolulu to San Francisco flights
Honolulu to O'Hare Intl flights
Honolulu to Portland flights
Honolulu to Hobby flights
Honolulu to Newark flights
Kailua-Kona to Seattle flights
Honolulu to Dulles Intl flights
Honolulu to Kailua-Kona flights
Honolulu to Kahului flights
Kahului to Las Vegas flights
Honolulu to Dallas/Fort Worth flights
Honolulu to Orlando flights
Honolulu to George Bush Intcntl flights
Kahului to Seattle flights
Honolulu to Lihue flights
Honolulu to Salt Lake City flights
Honolulu to Boston flights
Honolulu to Atlanta flights
Kahului to Los Angeles flights
Honolulu to Hilo flights
Kahului to Denver flights
Honolulu to Minneapolis flights
Kahului to Honolulu flights
Kailua-Kona to Las Vegas flights
Honolulu to LaGuardia flights
Honolulu to Reagan-National flights
Honolulu to Baltimore flights
Honolulu to Sacramento flights
Honolulu to San Jose flights
Kahului to Portland flights
Honolulu to Midway flights
Honolulu to Oakland flights
Kailua-Kona to Honolulu flights
Kahului to San Jose flights
Honolulu to Long Beach flights
Kailua-Kona to Denver flights
Honolulu to Omaha flights
Honolulu to Anchorage flights
Kailua-Kona to Kahului flights
Kailua-Kona to Portland flights
Honolulu to San Antonio flights
Lihue to Seattle flights

Top 4 airlines flying from O'ahu to Idaho

Discover the top 4 airlines that operate flights from O'ahu to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$321Average$469FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$335Average$616FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$385Average$708FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$455Average$765FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.