How long is the flight from Alaska to Idaho Falls?

Airlines like Alaska Airlines fly from Alaska to Idaho Falls in about 14h 08m. The time it takes to get you to your destination can typically vary by up to . Alaska and Idaho Falls are separated by a distance of 1966 mi.

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.

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).

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.

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.

$179+ Flights from Alaska to Idaho Falls

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Cheap 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 December 18, 2025.

Fri 12/2611:59 pmANC - IDA

1 stop7h 59mUnited Airlines

Tue 12/305:00 amIDA - ANC

1 stop19h 56mUnited Airlines

Deal found 12/16

$757

Fri 12/267:42 pmANC - IDA

2 stops26h 25mAlaska Airlines

Tue 12/306:00 amIDA - ANC

1 stop8h 08mAlaska Airlines

Deal found 12/16

$882

Mon 12/291:04 amANC - IDA

1 stop21h 03mAlaska Airlines

Sat 1/33:09 pmIDA - ANC

1 stop21h 57mAlaska Airlines

Deal found 12/15

$977

Best flights from Alaska to Idaho Falls
Discover carefully curated flight deals from Alaska to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Mon 1/192:10 amANC - IDA

1 stop14h 08mAlaska Airlines

Sat 1/246:58 pmIDA - ANC

1 stop6h 54mAlaska Airlines

Deal found 12/14

$360

Fri 2/1311:45 pmANC - IDA

1 stop8h 01mUnited Airlines

Sun 2/152:40 pmIDA - ANC

1 stop10h 28mUnited Airlines

Deal found 12/15

$420

Fri 2/136:09 pmANC - IDA

1 stop27h 27mAlaska Airlines

Sun 2/155:20 pmIDA - ANC

2 stops19h 05mAlaska Airlines

Deal found 12/15

$445

Fri 2/136:09 pmANC - IDA

1 stop27h 27mAlaska Airlines

Mon 2/168:00 amIDA - ANC

2 stops18h 30mAlaska Airlines

Deal found 12/15

$540

Last-minute flights from Alaska to Idaho Falls
Discover last-minute flight deals from Alaska to Idaho Falls. Data last updated December 18, 2025 and is based on user searches.

Fri 12/2611:59 pmANC - IDA

1 stop7h 59mUnited Airlines

Tue 12/305:00 amIDA - ANC

1 stop19h 56mUnited Airlines

Deal found 12/16

$757

Fri 12/267:42 pmANC - IDA

2 stops26h 25mAlaska Airlines

Tue 12/306:00 amIDA - ANC

1 stop8h 08mAlaska Airlines

Deal found 12/16

$882

Mon 12/291:04 amANC - IDA

1 stop21h 03mAlaska Airlines

Sat 1/33:09 pmIDA - ANC

1 stop21h 57mAlaska Airlines

Deal found 12/15

$977

Mon 1/192:10 amANC - IDA

1 stop14h 08mAlaska Airlines

Sat 1/246:58 pmIDA - ANC

1 stop6h 54mAlaska Airlines

Deal found 12/14

$360

One-way flights from Alaska to Idaho Falls
Search for one-way flight options from Alaska to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Tue 1/2712:38 amANC - IDA

1 stop15h 40mAlaska Airlines

Deal found 12/15

$179

Mon 2/26:03 pmANC - IDA

1 stop26h 56mAlaska Airlines

Deal found 12/15

$185

Wed 1/2812:49 amANC - IDA

2 stops20h 10mAlaska Airlines

Deal found 12/15

$190

Sun 3/87:15 amANC - IDA

2 stops14h 21mAlaska Airlines

Deal found 12/15

$265

Wed 1/283:58 pmANC - IDA

3 stops44h 21mMultiple Airlines

Deal found 12/15

$314

Thu 1/296:00 amANC - IDA

3 stops30h 19mMultiple Airlines

Deal found 12/15

$399

Thu 2/510:46 pmANC - IDA

3 stops46h 13mMultiple Airlines

Deal found 12/15

$444

Thu 1/2912:59 amANC - IDA

3 stops39h 19mMultiple Airlines

Deal found 12/15

$500

Sun 3/86:00 amANC - IDA

3 stops31h 31mMultiple Airlines

Deal found 12/15

$572

Find flight deals from Alaska to Idaho Falls

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$360 (Alaska Airlines)
One-way from	$179 (Alaska Airlines)

Provider with most accurate pricing for Anchorage-Idaho Falls Fanning Field flight deals.

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From Alaska to Idaho Falls Fanning Field

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One-way flight from Alaska to Idaho Falls Fanning Field

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Alaska to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Mon 1/19

2:10 am-6:18 pm

1 stop14h 08m

Idaho Falls Fanning Field

Sat 1/24

6:58 pm-11:52 pm

1 stop6h 54m

$360

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Fri 2/13

11:45 pm-9:46 am

1 stop8h 01m

Idaho Falls Fanning Field

Sun 2/15

2:40 pm-11:08 pm

1 stop10h 28m

$420

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Fri 2/13

6:09 pm-11:36 pm

1 stop27h 27m

Idaho Falls Fanning Field

Sun 2/15

5:20 pm-10:25 am

2 stops19h 05m

$445

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Fri 2/13

6:09 pm-11:36 pm

1 stop27h 27m

Idaho Falls Fanning Field

Mon 2/16

8:00 am-12:30 am

2 stops18h 30m

$540

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Tue 1/27

12:38 am-6:18 pm

1 stop15h 40m

$179

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Fri 1/30

12:15 pm-10:59 pm

1 stop8h 44m

$179

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Mon 2/2

5:55 am-5:51 pm

2 stops9h 56m

$185

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Wed 2/4

12:49 am-6:18 pm

2 stops15h 29m

$185

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Mon 2/2

6:03 pm-10:59 pm

1 stop26h 56m

$185

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Wed 1/28

12:49 am-10:59 pm

2 stops20h 10m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 14 results

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?

One of the essential ways to save on airfare from Alaska to Idaho Falls is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 43% on airfare.

Related info for your journey

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 Alaska Airlines fly from Alaska to Idaho Falls in about 14h 08m. The time it takes to get you to your destination can typically vary by up to . Alaska and Idaho Falls are separated by a distance of 1966 mi.
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.

See more FAQs

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Top airline flying from Alaska to Idaho Falls

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$435	Average$632	FlexibilityNo cancel fee	On-time75%

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$179+ Cheap flights from Alaska 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Alaska to Idaho Falls with Cheapflights

1. Tell us where you want to go

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3. Compare prices and book

Cheap flight deals from Alaska to Idaho Falls

Cheapest flights from Alaska to Idaho FallsExplore 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 December 18, 2025.

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 December 18, 2025.

Find 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 December 18, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Alaska to Idaho Falls that are best for you.

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.

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 December 18, 2025.

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?

How long is the flight from Alaska to Idaho Falls?

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

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

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

Traveling to a place near Idaho Falls?

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Alternative routes for Alaska to Idaho Falls

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Top airline flying from Alaska to Idaho Falls

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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 December 18, 2025.