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$231+ Cheap flights from Idaho Falls (IDA) to Alaska

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — ANC
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Idaho Falls to Alaska

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

Round-trip from

$556
(Alaska Airlines)

One-way from

$231
(United Airlines)

Popular in

December

Cheapest in

May

Average price

$741
From Idaho Falls Fanning Field to Alaska
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One-way flight from Idaho Falls Fanning Field to Alaska
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Highest demand for flights based on searches. 21% potential increase in price ($186 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($44 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 Idaho Falls to Alaska

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

This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/106:15 amIDA - ANC
1 stop22h 24mAlaska Airlines
Tue 7/225:00 amANC - IDA
1 stop15h 39mAlaska Airlines
Deal found 6/12$556
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.
Thu 7/246:52 pmIDA - FAI
1 stop6h 33mDelta
Sun 7/2712:30 amFAI - IDA
1 stop8h 04mDelta
Deal found 6/10$557
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2410:45 amIDA - FAI
1 stop11h 16mUnited Airlines
Mon 7/2811:00 pmFAI - IDA
1 stop8h 44mUnited Airlines
Deal found 6/10$587
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/285:04 pmIDA - ANC
2 stops21h 12mMultiple Airlines
Sun 8/38:55 pmANC - IDA
2 stops17h 19mMultiple Airlines
Deal found 6/9$637
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 6/256:15 amIDA - ANC
1 stop6h 21mHawaiian Airlines
Wed 7/25:00 amANC - IDA
1 stop8h 22mHawaiian Airlines
Deal found 6/10$812
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 7/244:03 pmIDA - FAI
2 stops10h 26mAlaska Airlines
Mon 7/289:25 pmFAI - IDA
2 stops15h 57mAlaska Airlines
Deal found 6/10$909
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/316:03 pmIDA - ANC
1 stop30h 31mUnited Airlines
Thu 8/711:59 pmANC - IDA
2 stops31h 45mUnited Airlines
Deal found 6/11$911
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.
Fri 8/16:52 pmIDA - ANC
2 stops9h 09mDelta
Fri 8/812:39 amANC - IDA
1 stop7h 55mDelta
Deal found 6/10$937

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho Falls to Alaska 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 Idaho Falls to Alaska that are best for you.

Fly from

Idaho Falls

Fly to

Alaska

Route

Depart

Return

Price

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Thu 7/10

6:15 am-2:39 am

1 stop22h 24m

Anchorage

Tue 7/22

5:00 am-10:39 pm

1 stop15h 39m

$556

Idaho FallsFairbanks

IDA - FAI

IDAFAI

Idaho Falls Fanning Field

Thu 7/24

6:52 pm-11:25 pm

1 stop6h 33m

Fairbanks

Sun 7/27

12:30 am-10:34 am

1 stop8h 04m

$557

Idaho FallsFairbanks

IDA - FAI

IDAFAI

Idaho Falls Fanning Field

Thu 7/24

10:45 am-8:01 pm

1 stop11h 16m

Fairbanks

Mon 7/28

11:00 pm-9:44 am

1 stop8h 44m

$587

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Mon 7/28

5:04 pm-12:16 pm

2 stops21h 12m

Anchorage

Sun 8/3

8:55 pm-4:14 pm

2 stops17h 19m

$637

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Wed 6/25

6:15 am-10:36 am

1 stop6h 21m

Anchorage

Wed 7/2

5:00 am-3:22 pm

1 stop8h 22m

$812

Idaho FallsFairbanks

IDA - FAI

IDAFAI

Idaho Falls Fanning Field

Thu 7/24

4:03 pm-12:29 am

2 stops10h 26m

Fairbanks

Mon 7/28

9:25 pm-3:22 pm

2 stops15h 57m

$909

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Thu 7/31

6:03 pm-10:34 pm

1 stop30h 31m

Anchorage

Thu 8/7

11:59 pm-9:44 am

2 stops31h 45m

$911

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Fri 8/1

6:52 pm-2:01 am

2 stops9h 09m

Anchorage

Fri 8/8

12:39 am-10:34 am

1 stop7h 55m

$937

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Wed 9/3

2:35 pm-10:41 pm

1 stop10h 06m

$231

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Tue 9/2

3:00 pm-1:32 am

2 stops12h 32m

$236

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 13 results
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Best time to book a flight from Idaho Falls to Alaska

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

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

Currently, January is the cheapest month in which you can book a flight from Idaho Falls to Alaska (average of $456). Flying from Idaho Falls to Alaska in July is currently the most expensive (average of $647). 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.

Rainfall in Alaska by month

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

In terms of precipitation, rainfall in Alaska ranges from 0.5 - 3.3 inches per month. August is typically the wettest month, when rainfall can reach 3.3 in. April is typically the driest time to visit Alaska when rainfall is around 0.5 in.

Temperature in Alaska by month

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

If weather is an important factor for your trip to Alaska, 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 59.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

Reviews of airlines servicing Alaska

Get insights into the airlines that provide service to Alaska. 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 Alaska. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Idaho Falls to Alaska to help guide your decision. In addition to providing an overall rating, 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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

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 Idaho Falls to Alaska. 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 from for flights from Idaho Falls to Alaska?

    Most people fly from Idaho Falls Fanning Field (IDA) if they book a flight from Idaho Falls to Alaska. Idaho Falls Fanning Field is conveniently located just 3.8 mi from Idaho Falls’s city center.

  • What are the cheapest airlines to fly from Idaho Falls to Alaska one-way?

    The cheapest airlines for a one-way flight from Idaho Falls to Alaska are United Airlines ($231), Delta ($236), and Alaska Airlines ($393).

  • What are the most popular routes from Idaho Falls to Alaska?

    When deciding which route to take from Idaho Falls to Alaska consider Idaho Falls Fanning Field - Anchorage, Idaho Falls Fanning Field - Fairbanks or Idaho Falls Fanning Field - Juneau Intl as they are the most popular.

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

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

  • How can I find direct flights from Idaho Falls to Alaska?

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

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

    Yes. Cheapflights offers flight deals from Idaho Falls to Alaska 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 Idaho Falls to Alaska?

    Currently, January is the cheapest month in which you can book a flight from Idaho Falls to Alaska (average of $456). Flying from Idaho Falls to Alaska in July is currently the most expensive (average of $647). 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 Idaho Falls to Alaska

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Idaho Falls to Alaska

Discover the top airline that operate flights from Idaho Falls to Alaska. 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
Alaska AirlinesCheapest$499Average$683FlexibilityNo cancel feeOn-time75%

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