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Idaho Falls

$233+ 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
ANC — IDA
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$571
(Alaska Airlines)

One-way from

$233
(United Airlines)
Provider with most accurate pricing for Anchorage-Idaho Falls Fanning Field flight deals.
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Provider most trusted by Cheapflights users for Anchorage-Idaho Falls Fanning Field flights.
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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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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 March 31, 2025.

This Alaska Airlines deal was found by Cheapflights users on 3/29. 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 5/42:30 pmANC - IDA
1 stop6h 06mAlaska Airlines
Mon 5/124:35 pmIDA - ANC
2 stops33h 48mAlaska Airlines
Deal found 3/29$571
This Delta deal was found by Cheapflights users on 3/29. 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.
Sun 5/45:55 amANC - IDA
2 stops10h 20mDelta
Mon 5/126:50 pmIDA - ANC
2 stops8h 42mDelta
Deal found 3/29$682

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 March 31, 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

Sun 5/4

2:30 pm-10:36 pm

1 stop6h 06m

Idaho Falls Fanning Field

Mon 5/12

4:35 pm-12:23 am

2 stops33h 48m

$571

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Sun 5/4

5:55 am-6:15 pm

2 stops10h 20m

Idaho Falls Fanning Field

Mon 5/12

6:50 pm-1:32 am

2 stops8h 42m

$682

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Mon 5/26

11:45 pm-9:44 am

1 stop7h 59m

$233

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Sun 5/25

1:55 am-10:34 pm

1 stop18h 39m

$275

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Sun 6/22

12:35 am-10:39 am

1 stop8h 04m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

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 March 31, 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.

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 March 31, 2025.
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

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

    One-way options have recently been found by users for as low as $233 on United Airlines. Other airlines that offer cheap prices include Alaska Airlines from $275 and Delta from $361 one-way.

  • 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 July is currently the most expensive (average of $628). 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 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$469Average$753FlexibilityNo cancel feeOn-time75%
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