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Idaho Falls

$546+ Cheap flights from Alaska to Idaho Falls (IDA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — IDA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Alaska to Idaho Falls

Keep the following information in mind while searching for Alaska to Idaho Falls flight deals. Data was last updated September 15, 2025.

Round-trip from

$546
(United Airlines)
From Alaska to Idaho Falls Fanning Field
Search Deals

Find flight deals from Alaska to Idaho Falls

Cheapest flights from Alaska to Idaho Falls
Explore the most affordable flight options available from Alaska to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/211:49 pmANC - IDA
1 stop7h 59mUnited Airlines
Wed 10/82:35 pmIDA - ANC
1 stop10h 07mUnited Airlines
Deal found 9/14$546
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/211:15 amANC - IDA
2 stops9h 10mDelta
Wed 10/81:15 pmIDA - ANC
2 stops11h 28mDelta
Deal found 9/14$556
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:55 amANC - IDA
1 stop21h 12mAlaska Airlines
Tue 12/306:00 amIDA - ANC
1 stop29h 42mAlaska Airlines
Deal found 9/15$571
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/12:45 amANC - IDA
1 stop10h 35mAlaska Airlines
Wed 10/86:00 amIDA - ANC
1 stop12h 43mAlaska Airlines
Deal found 9/14$656
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:25 pmANC - IDA
1 stop28h 42mAlaska Airlines
Sun 1/43:09 pmIDA - ANC
1 stop24h 11mAlaska Airlines
Deal found 9/15$779
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:15 amANC - IDA
2 stops15h 02mDelta
Tue 12/305:55 amIDA - ANC
2 stops10h 50mDelta
Deal found 9/15$1,239
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:45 amANC - IDA
2 stops15h 12mDelta
Sun 1/45:55 amIDA - ANC
2 stops10h 50mDelta
Deal found 9/15$1,357

Cheapflights Fare Finder

 
Customize your flight search to find flights from Alaska 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 September 15, 2025.
Use the filters below to find and compare flights from Alaska to Idaho Falls that are best for you.

Fly from

Alaska

Fly to

Idaho Falls

Route

Depart

Return

Price

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Thu 10/2

11:49 pm-9:48 am

1 stop7h 59m

Idaho Falls Fanning Field

Wed 10/8

2:35 pm-10:42 pm

1 stop10h 07m

$546

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Thu 10/2

11:15 am-10:25 pm

2 stops9h 10m

Idaho Falls Fanning Field

Wed 10/8

6:53 pm-1:59 am

2 stops9h 06m

$556

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Thu 12/25

2:20 am-12:06 am

1 stop19h 46m

Idaho Falls Fanning Field

Tue 12/30

6:00 am-2:39 am

1 stop22h 39m

$571

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Alaska to Idaho Falls

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

What is the cheapest time of day to fly from AK to IDA?

Find hourly flight availability from Alaska to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Alaska 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 Alaska?

    If you book a flight to Idaho Falls from Alaska, you will be flying to Fanning Field, which is the city’s only airport. Idaho Falls Fanning Field (IDA) is located 3.8 mi from the center of Idaho Falls.

  • How long is the flight from Alaska to Idaho Falls?

    Airlines like United Airlines, Delta, and Alaska Airlines fly from Alaska to Idaho Falls in about 7h 59m. The time it takes to get you to your destination can typically vary by up to 11h 47m. Alaska and Idaho Falls are separated by a distance of 1966 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Alaska to Idaho Falls (average of $380). Flying from Alaska 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

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Top airline flying from Alaska to Idaho Falls

Discover the top airline that operate flights from Alaska 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$469Average$740FlexibilityNo cancel feeOn-time75%

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