Alaska

$461+ Cheap flights from Idaho Falls (IDA) to Alaska

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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — ANC
Jul 8 — Jul 151
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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 July 3, 2025.

Round-trip from

$461
(Alaska Airlines)

Popular in

December

Cheapest in

May

Average price

$629
From Idaho Falls Fanning Field to Alaska
Highest demand for flights based on searches. 21% potential increase in price ($193 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($44 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 July 3, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 10/184:15 pmIDA - FAI
1 stop7h 06mAlaska Airlines
Wed 10/223:53 pmFAI - IDA
1 stop21h 45mAlaska Airlines
Deal found 7/1$461
This Delta deal was found by Cheapflights users on 7/2. 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 8/253:00 pmIDA - FAI
2 stops11h 50mDelta
Mon 9/112:30 amFAI - IDA
1 stop8h 09mDelta
Deal found 7/2$471
This Hawaiian Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 10/186:13 amIDA - FAI
1 stop8h 30mHawaiian Airlines
Wed 10/226:00 amFAI - IDA
1 stop7h 38mHawaiian Airlines
Deal found 6/30$502
This Delta deal was found by Cheapflights users on 7/3. 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.
Sat 8/96:52 pmIDA - ANC
1 stop6h 32mDelta
Sat 8/1612:42 amANC - IDA
1 stop6h 04mDelta
Deal found 7/3$561
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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.
Sat 8/96:15 amIDA - ANC
1 stop22h 24mAlaska Airlines
Sun 8/177:25 pmANC - IDA
1 stop25h 14mAlaska Airlines
Deal found 7/3$624
This Hawaiian Airlines deal was found by Cheapflights users on 7/3. 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.
Thu 7/106:15 amIDA - ANC
1 stop6h 21mHawaiian Airlines
Tue 7/225:00 amANC - IDA
1 stop8h 22mHawaiian Airlines
Deal found 7/3$938

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 July 3, 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 FallsFairbanks

IDA - FAI

IDAFAI

Idaho Falls Fanning Field

Sat 10/18

4:15 pm-9:21 pm

1 stop7h 06m

Fairbanks

Wed 10/22

3:53 pm-3:38 pm

1 stop21h 45m

$461

Idaho FallsFairbanks

IDA - FAI

IDAFAI

Idaho Falls Fanning Field

Mon 8/25

3:00 pm-12:50 am

2 stops11h 50m

Fairbanks

Mon 9/1

12:30 am-10:39 am

1 stop8h 09m

$471

Idaho FallsFairbanks

IDA - FAI

IDAFAI

Idaho Falls Fanning Field

Sat 10/18

6:13 am-12:43 pm

1 stop8h 30m

Fairbanks

Wed 10/22

6:00 am-3:38 pm

1 stop7h 38m

$502

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Sat 8/9

6:52 pm-11:24 pm

1 stop6h 32m

Anchorage

Sat 8/16

12:42 am-8:46 am

1 stop6h 04m

$561

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Sat 8/9

6:15 am-2:39 am

1 stop22h 24m

Anchorage

Sun 8/17

7:25 pm-10:39 pm

1 stop25h 14m

$624

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Fri 7/18

6:03 pm-12:47 pm

2 stops20h 44m

Anchorage

Tue 7/22

11:59 pm-8:59 pm

2 stops43h 00m

$1,153

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 $648). 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.

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 July 3, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from Idaho Falls to Alaska. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

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 most popular routes from Idaho Falls to Alaska?

  • 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 $648). 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.

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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$499Average$681FlexibilityNo cancel feeOn-time75%

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