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Idaho

$168+ Cheap flights from Hawaii 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — BOI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Hawaii to Idaho

Keep the following information in mind while searching for Hawaii to Idaho flight deals. Data was last updated June 12, 2025.

Round-trip from

$335
(Delta)

One-way from

$168
(Delta)

Popular in

July

Cheapest in

February

Average price

$566
From Hawaii to Idaho
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One-way flight from Hawaii to Idaho
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Highest demand for flights based on searches. 13% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Hawaii to Idaho

Cheapest flights from Hawaii to Idaho
Explore the most affordable flight options available from Hawaii to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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 8/189:47 pmKOA - BOI
1 stop9h 17mDelta
Thu 8/2811:45 amBOI - KOA
1 stop9h 49mDelta
Deal found 6/11$335
This Delta deal was found by Cheapflights users on 6/11. 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 10/29:10 pmOGG - BOI
1 stop8h 51mDelta
Tue 10/78:40 amBOI - OGG
1 stop12h 16mDelta
Deal found 6/11$335
This Delta deal was found by Cheapflights users on 6/11. 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 9/299:45 pmKOA - GEG
1 stop7h 53mDelta
Tue 10/149:10 amGEG - KOA
1 stop11h 34mDelta
Deal found 6/11$399
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 8/189:30 pmKOA - BOI
1 stop9h 15mAlaska Airlines
Thu 8/287:00 amBOI - KOA
2 stops11h 10mAlaska Airlines
Deal found 6/11$406
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:00 amOGG - BOI
1 stop10h 40mAlaska Airlines
Tue 10/76:00 amBOI - OGG
2 stops11h 00mAlaska Airlines
Deal found 6/10$406
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 9/299:00 pmKOA - GEG
2 stops11h 30mAlaska Airlines
Tue 10/147:30 amGEG - KOA
2 stops10h 19mAlaska Airlines
Deal found 6/11$412
This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 10/299:10 pmOGG - GEG
1 stop8h 28mDelta
Thu 11/139:10 amGEG - OGG
1 stop10h 46mDelta
Deal found 6/10$437
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2912:55 pmOGG - GEG
1 stop8h 04mAlaska Airlines
Thu 11/135:00 amGEG - OGG
2 stops15h 05mAlaska Airlines
Deal found 6/10$442
This Hawaiian Airlines deal was found by Cheapflights users on 6/12. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1410:34 pmOGG - BOI
1 stop9h 46mHawaiian Airlines
Sun 8/247:00 amBOI - OGG
1 stop8h 15mHawaiian Airlines
Deal found 6/12$447
This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 10/19:38 pmHNL - GEG
1 stop13h 30mDelta
Mon 10/65:05 amGEG - HNL
1 stop8h 52mDelta
Deal found 6/10$465
This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 9/247:00 amHNL - BOI
1 stop12h 04mDelta
Tue 9/302:00 pmBOI - HNL
1 stop9h 20mDelta
Deal found 6/11$475
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/68:00 amKOA - BOI
1 stop10h 46mHawaiian Airlines
Sun 8/106:00 amBOI - KOA
1 stop8h 50mHawaiian Airlines
Deal found 6/10$481

Cheapflights Fare Finder

Customize your flight search to find flights from Hawaii 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 June 12, 2025.
Use the filters below to find and compare flights from Hawaii to Idaho that are best for you.

Fly from

Hawaii

Fly to

Idaho

Route

Depart

Return

Price

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Mon 8/18

9:47 pm-11:04 am

1 stop9h 17m

Boise Air Term. Gowen Fld

Thu 8/28

11:45 am-5:34 pm

1 stop9h 49m

$335

KahuluiBoise

OGG - BOI

OGGBOI

Kahului

Thu 10/2

9:10 pm-10:01 am

1 stop8h 51m

Boise Air Term. Gowen Fld

Tue 10/7

8:40 am-4:56 pm

1 stop12h 16m

$335

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Mon 9/29

9:45 pm-8:38 am

1 stop7h 53m

Spokane

Tue 10/14

9:10 am-5:44 pm

1 stop11h 34m

$399

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Mon 8/18

9:30 pm-10:45 am

1 stop9h 15m

Boise Air Term. Gowen Fld

Thu 8/28

7:00 am-2:10 pm

2 stops11h 10m

$406

KahuluiBoise

OGG - BOI

OGGBOI

Kahului

Thu 10/2

8:00 am-10:40 pm

1 stop10h 40m

Boise Air Term. Gowen Fld

Tue 10/7

6:00 am-1:00 pm

2 stops11h 00m

$406

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Mon 9/29

9:00 pm-11:30 am

2 stops11h 30m

Spokane

Tue 10/14

7:30 am-2:49 pm

2 stops10h 19m

$412

KahuluiSpokane

OGG - GEG

OGGGEG

Kahului

Wed 10/29

9:10 pm-8:38 am

1 stop8h 28m

Spokane

Thu 11/13

9:10 am-5:56 pm

1 stop10h 46m

$437

KahuluiSpokane

OGG - GEG

OGGGEG

Kahului

Wed 10/29

12:55 pm-11:59 pm

1 stop8h 04m

Spokane

Thu 11/13

5:00 am-6:05 pm

2 stops15h 05m

$442

HonoluluSpokane

HNL - GEG

HNLGEG

Honolulu

Wed 10/1

9:38 pm-2:08 pm

1 stop13h 30m

Spokane

Mon 10/6

5:05 am-10:57 am

1 stop8h 52m

$465

HonoluluBoise

HNL - BOI

HNLBOI

Honolulu

Wed 9/24

7:00 am-11:04 pm

1 stop12h 04m

Boise Air Term. Gowen Fld

Tue 9/30

2:00 pm-7:20 pm

1 stop9h 20m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 60 results
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Best time to book a flight from Hawaii to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Hawaii 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.

Cheapflights Insights

Everything you need to know about your flight from Hawaii to Idaho

What is the cheapest month to book a flight from Hawaii to Idaho?

Currently, October is the cheapest month in which you can book a flight from Hawaii to Idaho (average of $314). Flying from Hawaii to Idaho in June is currently the most expensive (average of $395). 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 HI to ID?

Find hourly flight availability from Hawaii 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 June 12, 2025.

When flying from Hawaii 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 June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Hawaii to Idaho by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Hawaii 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 Hawaii to Idaho one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $168. American Airlines flights start at $201 while deals on Alaska Airlines start at $206 one-way.

  • Can I find deals for flights from Hawaii to Idaho that include hotel bookings?

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

  • How can I find direct flights from Hawaii to Idaho?

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

  • Can I find deals for business class flights from Hawaii to Idaho?

    Yes. Cheapflights offers flight deals from Hawaii 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 Hawaii to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Hawaii to Idaho (average of $314). Flying from Hawaii to Idaho in June is currently the most expensive (average of $395). 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

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Alternative routes for Hawaii to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Hawaii to Idaho

Discover the top 4 airlines that operate flights from Hawaii 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$200Average$425FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$259Average$515FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$367Average$509FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$385Average$803FlexibilityNo cancel feeOn-time69%

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