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Alaska

$228+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — ANC
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap 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 February 12, 2026.

This Delta deal was found by Cheapflights users on 2/10. 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 4/305:47 am
IDA
-
FAI
2 stops20h 53m
Delta
Sat 5/21:45 am
FAI
-
IDA
2 stops14h 32m
Delta
Deal found 2/10$383
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 5/204:08 pm
IDA
-
ANC
2 stops19h 38m
Alaska Airlines
Sun 5/249:00 am
ANC
-
IDA
1 stop11h 45m
Alaska Airlines
Deal found 2/8$397
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Tue 3/315:20 pm
IDA
-
ANC
1 stop31h 25m
United Airlines
Sat 4/411:47 pm
ANC
-
IDA
1 stop8h 06m
United Airlines
Deal found 2/9$419
This United Airlines deal was found by Cheapflights users on 2/12. 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 4/92:30 pm
IDA
-
ANC
1 stop10h 15m
United Airlines
Tue 4/1411:47 pm
ANC
-
IDA
1 stop8h 06m
United Airlines
Deal found 2/12$427
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 5/134:08 pm
IDA
-
JNU
3 stops31h 19m
Alaska Airlines
Wed 5/207:00 am
JNU
-
IDA
1 stop6h 31m
Alaska Airlines
Deal found 2/11$442
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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.
Fri 3/275:59 pm
IDA
-
FAI
2 stops23h 53m
Alaska Airlines
Mon 3/303:53 pm
FAI
-
IDA
1 stop28h 59m
Alaska Airlines
Deal found 2/8$445
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Tue 3/315:59 pm
IDA
-
ANC
2 stops25h 26m
Alaska Airlines
Sat 4/46:00 am
ANC
-
IDA
1 stop14h 52m
Alaska Airlines
Deal found 2/9$465
This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:00 am
IDA
-
FAI
1 stop18h 53m
Alaska Airlines
Sun 5/312:11 pm
FAI
-
IDA
1 stop25h 18m
Alaska Airlines
Deal found 2/10$469
This Delta deal was found by Cheapflights users on 2/10. 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.
Tue 3/311:10 pm
IDA
-
ANC
2 stops13h 19m
Delta
Sat 4/46:15 am
ANC
-
IDA
2 stops14h 01m
Delta
Deal found 2/10$483
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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.
Fri 4/246:00 am
IDA
-
JNU
1 stop17h 27m
Alaska Airlines
Mon 4/279:41 am
JNU
-
IDA
1 stop10h 59m
Alaska Airlines
Deal found 2/8$514
This Delta deal was found by Cheapflights users on 2/11. 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 9/711:20 am
IDA
-
JNU
2 stops8h 47m
Delta
Tue 9/157:05 am
JNU
-
IDA
2 stops9h 09m
Delta
Deal found 2/11$573
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 9/74:03 pm
IDA
-
JNU
1 stop7h 27m
Alaska Airlines
Tue 9/157:14 am
JNU
-
IDA
2 stops13h 25m
Alaska Airlines
Deal found 2/11$632

Find 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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$383
(Delta)

One-way from

$228
(Delta)

Popular in

May

Cheapest in

September

Average price

$479
Provider with most accurate pricing for Idaho Falls Fanning Field-Anchorage flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Anchorage flights.
Search Deals
From Idaho Falls Fanning Field to Alaska
Search Deals
One-way flight from Idaho Falls Fanning Field to Alaska
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($172 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 12, 2026.
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

Thu 4/30

5:47 am-12:40 am

2 stops20h 53m

Fairbanks

Sat 5/2

1:45 am-6:17 pm

2 stops14h 32m

$383

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Wed 5/20

4:08 pm-9:46 am

2 stops19h 38m

Anchorage

Sun 5/24

9:00 am-10:45 pm

1 stop11h 45m

$397

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Thu 4/9

2:30 pm-10:45 pm

1 stop10h 15m

Anchorage

Tue 4/14

11:47 pm-9:53 am

1 stop8h 06m

$427

Idaho FallsJuneau

IDA - JNU

IDAJNU

Idaho Falls Fanning Field

Wed 5/13

4:08 pm-9:27 pm

3 stops31h 19m

Juneau Intl

Wed 5/20

7:00 am-3:31 pm

1 stop6h 31m

$442

Idaho FallsFairbanks

IDA - FAI

IDAFAI

Idaho Falls Fanning Field

Fri 3/27

5:59 pm-3:52 pm

2 stops23h 53m

Fairbanks

Mon 3/30

3:53 pm-10:52 pm

1 stop28h 59m

$445

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Tue 3/31

5:59 pm-5:25 pm

2 stops25h 26m

Anchorage

Sat 4/4

6:00 am-10:52 pm

1 stop14h 52m

$465

Idaho FallsFairbanks

IDA - FAI

IDAFAI

Idaho Falls Fanning Field

Thu 4/30

6:00 am-10:53 pm

1 stop18h 53m

Fairbanks

Sun 5/3

12:11 pm-3:29 pm

1 stop25h 18m

$469

Idaho FallsJuneau

IDA - JNU

IDAJNU

Idaho Falls Fanning Field

Fri 4/24

6:00 am-9:27 pm

2 stops17h 27m

Juneau Intl

Mon 4/27

7:24 am-10:40 pm

2 stops13h 16m

$514

Idaho FallsJuneau

IDA - JNU

IDAJNU

Idaho Falls Fanning Field

Wed 2/25

8:00 am-9:34 pm

2 stops15h 34m

Juneau Intl

Sun 3/1

7:26 am-11:36 pm

1 stop14h 10m

$672

Idaho FallsJuneau

IDA - JNU

IDAJNU

Idaho Falls Fanning Field

Wed 2/25

8:00 am-9:34 pm

2 stops15h 34m

Juneau Intl

Sat 2/28

9:50 am-11:36 pm

3 stops35h 46m

$672

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 16 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, September is the cheapest month in which you can book a flight from Idaho Falls to Alaska (average of $281). Flying from Idaho Falls to Alaska in April is currently the most expensive (average of $910). 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 February 12, 2026.
Read reviews from past customers who have flown Alaska Airlines from Idaho Falls to Alaska. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,878 reviews

Entertainment

7.0

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
8.0
Very good
11,878 reviews
Alaska Airlines
8.0
Very good
11,878 reviews

Entertainment

7.0

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

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.

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

    For as low as $427, Delta can have you in Alaska from Idaho Falls in 10h 15m. Airlines will cover a distance of 1966 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, September is the cheapest month in which you can book a flight from Idaho Falls to Alaska (average of $281). Flying from Idaho Falls to Alaska in April is currently the most expensive (average of $910). 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.
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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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$474Average$712FlexibilityNo cancel feeOn-time75%

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