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Idaho Falls

$367+ Cheap flights from O'ahu to Idaho Falls (IDA)

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — IDA
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheap flight deals from O'ahu to Idaho Falls

Keep the following information in mind while searching for O'ahu to Idaho Falls flight deals. Data was last updated June 16, 2025.

Round-trip from

$897
(United Airlines)

One-way from

$367
(United Airlines)
From O'ahu to Idaho Falls Fanning Field
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One-way flight from O'ahu to Idaho Falls Fanning Field
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Find flight deals from O'ahu to Idaho Falls

Cheapest flights from O'ahu to Idaho Falls
Explore the most affordable flight options available from O'ahu to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

This United Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 6/258:00 pmHNL - IDA
1 stop9h 44mUnited Airlines
Sat 6/2810:45 amIDA - HNL
1 stop12h 49mUnited Airlines
Deal found 6/15$721
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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.
Sun 6/296:15 amHNL - IDA
2 stops12h 24mAlaska Airlines
Thu 7/36:15 amIDA - HNL
1 stop9h 00mAlaska Airlines
Deal found 6/14$1,074

Cheapflights Fare Finder

Customize your flight search to find flights from O'ahu to Idaho Falls 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 16, 2025.
Use the filters below to find and compare flights from O'ahu to Idaho Falls that are best for you.

Fly from

O'ahu

Fly to

Idaho Falls

Route

Depart

Return

Price

HonoluluIdaho Falls

HNL - IDA

HNLIDA

Honolulu

Thu 6/26

8:00 pm-9:44 am

1 stop9h 44m

Idaho Falls Fanning Field

Wed 7/2

6:03 pm-3:04 pm

1 stop25h 01m

$897

HonoluluIdaho Falls

HNL - IDA

HNLIDA

Honolulu

Sun 6/29

6:15 am-10:39 pm

2 stops12h 24m

Idaho Falls Fanning Field

Thu 7/3

6:15 am-11:15 am

1 stop9h 00m

$1,074

HonoluluIdaho Falls

HNL - IDA

HNLIDA

Honolulu

Tue 8/12

7:00 am-10:51 pm

2 stops11h 51m

$367

HonoluluIdaho Falls

HNL - IDA

HNLIDA

Honolulu

Wed 8/13

8:00 am-10:39 pm

1 stop10h 39m

$370

HonoluluIdaho Falls

HNL - IDA

HNLIDA

Honolulu

Tue 8/12

9:25 pm-10:39 pm

2 stops21h 14m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

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

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

Cheapflights Insights

Everything you need to know about your flight from O'ahu to Idaho Falls

Rainfall in Idaho Falls by month

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

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

Temperature in Idaho Falls by month

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

If weather is an important factor for your trip to Idaho Falls, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Falls. Reviews last updated June 16, 2025.
Read through reviews of airlines operating flights from O'ahu to Idaho Falls, such as Alaska Airlines, Hawaiian Airlines and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Overall

8.0

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

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Overall

8.0

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
7.8
Good
2,501 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Overall

8.0

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
8,801 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Overall

8.0

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 O'ahu to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Idaho Falls from O'ahu?

    Idaho Falls Fanning Field (IDA) is the airport you will fly into if you book a flight from O'ahu to Idaho Falls. It is only a 3.8 mi journey from Fanning Field (IDA) to Idaho Falls’s city center.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $367. Hawaiian Airlines flights start at $370 while deals on Alaska Airlines start at $375 one-way.

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

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

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

    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 Falls.

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

    Yes. Cheapflights offers flight deals from O'ahu to Idaho Falls 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 Falls?

    Currently, October is the cheapest month in which you can book a flight from O'ahu to Idaho Falls (average of $380). Flying from O'ahu to Idaho Falls in December is currently the most expensive (average of $578). 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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Top 2 airlines flying from O'ahu to Idaho Falls

Discover the top 2 airlines that operate flights from O'ahu to Idaho Falls. 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$518Average$620FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$604Average$1,021FlexibilityNo cancel feeOn-time69%

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