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$281+ 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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — ANC
may. 4 — may. 111
dom. 5/4
dom. 5/11
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 abril 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$560
(Alaska Airlines)

One-way from

$281
(Alaska Airlines)

Popular in

December

Cheapest in

October

Average price

$704
Provider with most accurate pricing for Idaho Falls Fanning Field-Anchorage flight deals.
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Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Anchorage flights.
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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 ($193 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 29, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
jue. 7/104:03 pmIDA - ANC
1 stop19h 32mAlaska Airlines
lun. 7/2112:29 amANC - IDA
1 stop12h 54mAlaska Airlines
Deal found 4/28$560
This Delta deal was found by Cheapflights users on 4/28. 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.
vie. 6/206:52 pmIDA - ANC
1 stop6h 29mDelta
mar. 6/246:00 amANC - IDA
2 stops10h 12mDelta
Deal found 4/28$597
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
mié. 5/144:35 pmIDA - FAI
1 stop11h 15mAlaska Airlines
dom. 5/1812:10 pmFAI - IDA
1 stop25h 30mAlaska Airlines
Deal found 4/29$893
This Delta deal was found by Cheapflights users on 4/29. 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.
mié. 5/1412:30 pmIDA - FAI
2 stops13h 58mDelta
sáb. 5/171:45 amFAI - IDA
2 stops8h 05mDelta
Deal found 4/29$1,066
This United Airlines deal was found by Cheapflights users on 4/27. 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.
vie. 5/95:00 amIDA - ANC
2 stops16h 40mUnited Airlines
dom. 5/188:50 pmANC - IDA
2 stops14h 39mUnited Airlines
Deal found 4/27$1,395
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/147:00 amIDA - FAI
3 stops14h 42mUnited Airlines
dom. 5/188:44 pmFAI - IDA
2 stops14h 45mUnited Airlines
Deal found 4/29$1,964
This United deal was found by Cheapflights users on 4/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/92:40 pmIDA - ANC
1 stop9h 57mMultiple Airlines
dom. 5/187:28 pmANC - IDA
2 stops25h 06mMultiple Airlines
Deal found 4/27$2,034
This American Airlines deal was found by Cheapflights users on 4/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/97:00 amIDA - ANC
2 stops15h 47mAmerican Airlines
dom. 5/185:05 amANC - IDA
2 stops14h 12mAmerican Airlines
Deal found 4/27$4,231

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 abril 29, 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

jue. 7/10

4:03 pm-11:34 pm

1 stop9h 31m

Anchorage

mar. 7/22

5:00 am-3:23 pm

1 stop8h 23m

$560

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

vie. 7/11

4:03 pm-9:58 am

2 stops19h 55m

Anchorage

lun. 7/21

5:30 pm-3:23 pm

1 stop19h 53m

$565

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

vie. 6/20

6:52 pm-11:21 pm

1 stop6h 29m

Anchorage

mar. 6/24

6:00 am-6:12 pm

2 stops10h 12m

$597

Idaho FallsFairbanks

IDA - FAI

IDAFAI

Idaho Falls Fanning Field

mié. 5/14

4:35 pm-1:50 am

1 stop11h 15m

Fairbanks

dom. 5/18

12:10 pm-3:40 pm

1 stop25h 30m

$893

Idaho FallsFairbanks

IDA - FAI

IDAFAI

Idaho Falls Fanning Field

mié. 5/14

12:30 pm-12:28 am

2 stops13h 58m

Fairbanks

sáb. 5/17

1:45 am-11:50 am

2 stops8h 05m

$1,066

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

vie. 5/9

5:00 am-7:40 pm

2 stops16h 40m

Anchorage

dom. 5/18

8:50 pm-1:29 pm

2 stops14h 39m

$1,395

Idaho FallsFairbanks

IDA - FAI

IDAFAI

Idaho Falls Fanning Field

mié. 5/14

7:00 am-7:42 pm

3 stops14h 42m

Fairbanks

dom. 5/18

8:44 pm-1:29 pm

2 stops14h 45m

$1,964

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

vie. 5/9

2:40 pm-10:37 pm

1 stop9h 57m

Anchorage

dom. 5/18

7:28 pm-10:34 pm

2 stops25h 06m

$2,034

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

vie. 5/9

7:00 am-8:47 pm

2 stops15h 47m

Anchorage

dom. 5/18

5:05 am-9:17 pm

2 stops14h 12m

$4,231

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

dom. 6/22

6:15 am-9:38 pm

1 stop17h 23m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 11 results
1
2

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 $651). 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.

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

Find hourly flight availability from Idaho Falls to Alaska. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 29, 2025.

When flying from Idaho Falls to Alaska, 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 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 abril 29, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United 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
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

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
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

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
7,936 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

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 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 $651). 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 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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$499Average$628FlexibilityNo cancel feeOn-time75%

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