Alaska

$347+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — ANC
Jun 17 — Jun 241
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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 May 18, 2026.

This Alaska Airlines deal was found by Cheapflights users on 5/14. 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 6/84:03 pm
IDA
-
ANC
2 stops34h 32m
Alaska Airlines
Fri 6/1911:30 am
ANC
-
IDA
1 stop9h 09m
Alaska Airlines
Deal found 5/14$604
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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 9/266:18 am
IDA
-
ANC
1 stop6h 57m
Alaska Airlines
Sat 10/31:41 am
ANC
-
IDA
1 stop9h 25m
Alaska Airlines
Deal found 5/14$623
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 8/291:45 pm
IDA
-
ANC
2 stops9h 06m
Alaska Airlines
Wed 9/26:05 am
ANC
-
IDA
1 stop14h 51m
Alaska Airlines
Deal found 5/13$628
This Alaska Airlines deal was found by Cheapflights users on 5/17. 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.
Thu 10/16:18 am
IDA
-
JNU
2 stops41h 08m
Alaska Airlines
Sat 10/37:10 am
JNU
-
IDA
1 stop13h 44m
Alaska Airlines
Deal found 5/17$631
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 10/244:12 pm
IDA
-
JNU
2 stops42h 37m
Alaska Airlines
Tue 10/277:13 am
JNU
-
IDA
2 stops30h 22m
Alaska Airlines
Deal found 5/13$639
This Delta deal was found by Cheapflights users on 5/15. 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 10/56:50 pm
IDA
-
ANC
2 stops8h 45m
Delta
Fri 10/96:00 am
ANC
-
IDA
2 stops14h 19m
Delta
Deal found 5/15$657
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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 10/66:09 am
IDA
-
ANC
1 stop8h 22m
Alaska Airlines
Thu 10/87:00 am
ANC
-
IDA
1 stop13h 54m
Alaska Airlines
Deal found 5/15$663
This Expedia deal was found by Cheapflights users on 5/15. 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.
Tue 6/237:15 am
IDA
-
ANC
1 stop21h 25m
Alaska Airlines
Fri 7/311:06 pm
ANC
-
IDA
2 stops12h 00m
Alaska Airlines
Deal found 5/15$666
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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 10/54:12 pm
IDA
-
ANC
2 stops8h 36m
Alaska Airlines
Fri 10/98:00 am
ANC
-
IDA
1 stop12h 54m
Alaska Airlines
Deal found 5/15$668
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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 7/84:14 pm
IDA
-
ANC
1 stop6h 24m
Alaska Airlines
Sun 7/1912:29 am
ANC
-
IDA
1 stop20h 10m
Alaska Airlines
Deal found 5/14$675
This Travelocity deal was found by Cheapflights users on 5/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/244:14 pm
IDA
-
FAI
1 stop10h 41m
Alaska Airlines
Mon 7/2712:39 am
FAI
-
IDA
1 stop10h 27m
Alaska Airlines
Deal found 5/16$676
This Alaska Airlines deal was found by Cheapflights users on 5/17. 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.
Thu 7/231:43 pm
IDA
-
FAI
2 stops37h 12m
Alaska Airlines
Sun 7/2612:39 am
FAI
-
IDA
1 stop10h 27m
Alaska Airlines
Deal found 5/17$681

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 May 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$604
(Alaska Airlines)

One-way from

$347
(Delta)

Popular in

June

Cheapest in

September

Average price

$840
Provider with most accurate pricing for Idaho Falls Fanning Field-Anchorage flight deals.
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Anchorage flights.
From Idaho Falls Fanning Field to Alaska
One-way flight from Idaho Falls Fanning Field to Alaska
Highest demand for flights based on searches. 23% potential increase in price ($187 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 May 18, 2026.
Use the filters below to find and compare flights from Idaho Falls to Alaska that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Sat 8/29

6:18 am-6:32 pm

1 stop14h 14m

Anchorage

Tue 9/1

12:45 am-1:24 pm

1 stop10h 39m

$623

Idaho FallsJuneau

IDA - JNU

IDAJNU

Idaho Falls Fanning Field

Thu 10/1

6:18 am-9:26 pm

2 stops41h 08m

Juneau Intl

Sat 10/3

7:10 am-10:54 pm

1 stop13h 44m

$631

Idaho FallsJuneau

IDA - JNU

IDAJNU

Idaho Falls Fanning Field

Sat 10/24

4:12 pm-8:49 am

2 stops42h 37m

Juneau Intl

Tue 10/27

7:13 am-3:35 pm

2 stops30h 22m

$639

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Wed 6/24

1:43 pm-12:38 am

1 stop12h 55m

Anchorage

Fri 7/3

12:15 pm-3:37 pm

1 stop25h 22m

$675

Idaho FallsFairbanks

IDA - FAI

IDAFAI

Idaho Falls Fanning Field

Wed 6/10

4:14 pm-12:55 am

1 stop10h 41m

Fairbanks

Tue 6/16

5:31 am-10:39 pm

1 stop15h 08m

$676

Idaho FallsFairbanks

IDA - FAI

IDAFAI

Idaho Falls Fanning Field

Fri 7/24

4:14 pm-12:55 am

1 stop10h 41m

Fairbanks

Mon 7/27

12:39 am-1:06 pm

1 stop10h 27m

$676

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Wed 7/8

4:14 pm-6:04 am

2 stops15h 50m

Anchorage

Mon 7/20

5:00 am-1:06 pm

1 stop6h 06m

$677

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Sat 6/27

7:15 am-12:41 am

1 stop19h 26m

Anchorage

Thu 7/2

8:38 pm-1:06 pm

2 stops14h 28m

$679

Idaho FallsFairbanks

IDA - FAI

IDAFAI

Idaho Falls Fanning Field

Thu 7/23

1:43 pm-12:55 am

2 stops37h 12m

Fairbanks

Sun 7/26

12:39 am-1:06 pm

1 stop10h 27m

$681
Quickest round-trip

Idaho FallsFairbanks

IDA - FAI

IDAFAI

Idaho Falls Fanning Field

Mon 6/1

2:30 pm-10:59 pm

1 stop10h 29m

Fairbanks

Sat 6/6

1:00 am-1:25 pm

1 stop10h 25m

$759

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Showing 1-10 of 19 resultsSorted by cheapest first
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

How much does it cost to fly round-trip from Idaho Falls to Alaska?

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 May 18, 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.

Food

7.0

Overall

7.9

Crew

8.5

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Food

7.0

Overall

7.9

Crew

8.5

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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 $623, Alaska Airlines can have you in Alaska from Idaho Falls in 14h 14m. Airlines will cover a distance of 1966 mi.

  • 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.

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 May 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$378Average$701FlexibilityNo cancel feeOn-time75%

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