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Alaska

$354+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — ANC
May 29 — Jun 51
Fri 5/29
Fri 6/5
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 April 29, 2026.

This Alaska Airlines deal was found by Cheapflights users on 4/26. 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 5/234:03 pm
IDA
-
ANC
1 stop6h 52m
Alaska Airlines
Wed 5/275:05 am
ANC
-
IDA
1 stop8h 21m
Alaska Airlines
Deal found 4/26$451
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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 5/256:00 am
IDA
-
FAI
2 stops17h 00m
Alaska Airlines
Fri 5/297:00 am
FAI
-
IDA
2 stops37h 53m
Alaska Airlines
Deal found 4/24$462
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:00 am
IDA
-
ANC
1 stop14h 52m
Alaska Airlines
Sun 5/245:05 am
ANC
-
IDA
1 stop15h 48m
Alaska Airlines
Deal found 4/27$465
This Alaska Airlines deal was found by Cheapflights users on 4/26. 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 5/256:00 am
IDA
-
ANC
1 stop21h 59m
Alaska Airlines
Mon 6/85:06 am
ANC
-
IDA
1 stop8h 20m
Alaska Airlines
Deal found 4/26$471
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.
Wed 5/201:54 pm
IDA
-
ANC
1 stop21h 57m
Alaska Airlines
Sun 5/247:05 am
ANC
-
IDA
2 stops13h 48m
Alaska Airlines
Deal found 4/28$476
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.
Mon 5/256:00 am
IDA
-
ANC
2 stops12h 23m
Delta
Sun 6/71:30 am
ANC
-
IDA
2 stops11h 07m
Delta
Deal found 4/28$483
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:54 pm
IDA
-
ANC
1 stop21h 57m
Alaska Airlines
Tue 6/212:30 am
ANC
-
IDA
1 stop12h 56m
Alaska Airlines
Deal found 4/28$490
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Mon 5/252:30 pm
IDA
-
FAI
1 stop10h 29m
United Airlines
Thu 5/281:00 am
FAI
-
IDA
1 stop10h 25m
United Airlines
Deal found 4/26$627
This Expedia deal was found by Cheapflights users on 4/26. 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 7/144:14 pm
IDA
-
FAI
1 stop10h 41m
Alaska Airlines
Sat 7/185:31 am
FAI
-
IDA
1 stop8h 06m
Alaska Airlines
Deal found 4/26$656
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/121:43 pm
IDA
-
JNU
3 stops32h 29m
Alaska Airlines
Fri 6/269:55 am
JNU
-
IDA
2 stops34h 44m
Alaska Airlines
Deal found 4/27$689
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/137:15 am
IDA
-
JNU
3 stops25h 31m
Alaska Airlines
Fri 6/269:55 am
JNU
-
IDA
3 stops34h 44m
Alaska Airlines
Deal found 4/27$692
This Alaska Airlines deal was found by Cheapflights users on 4/26. 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 6/11:54 pm
IDA
-
JNU
3 stops18h 49m
Alaska Airlines
Wed 6/39:16 am
JNU
-
IDA
2 stops35h 37m
Alaska Airlines
Deal found 4/26$718

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 April 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$451
(Alaska Airlines)

One-way from

$354
(Delta)

Popular in

May

Cheapest in

September
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. 24% potential increase in price ($197 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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 April 29, 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
Quickest round-trip

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Sat 5/23

4:03 pm-8:55 pm

1 stop6h 52m

Anchorage

Wed 5/27

5:05 am-3:26 pm

1 stop8h 21m

$451

Idaho FallsFairbanks

IDA - FAI

IDAFAI

Idaho Falls Fanning Field

Mon 5/25

6:00 am-9:00 pm

2 stops17h 00m

Fairbanks

Fri 5/29

7:00 am-10:53 pm

2 stops37h 53m

$462

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Mon 5/25

6:00 am-4:23 pm

2 stops12h 23m

Anchorage

Sun 6/7

1:30 am-2:37 pm

2 stops11h 07m

$463

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Wed 5/20

11:30 am-10:15 pm

2 stops12h 45m

Anchorage

Sun 5/24

6:00 am-10:42 pm

2 stops14h 42m

$463

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Sat 5/23

4:03 pm-11:40 pm

2 stops9h 37m

Anchorage

Sun 5/24

7:40 am-10:53 pm

1 stop13h 13m

$470

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Wed 5/20

1:54 pm-9:51 am

1 stop21h 57m

Anchorage

Sat 5/23

1:10 am-10:53 pm

1 stop19h 43m

$471

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Wed 5/27

1:54 pm-9:51 am

1 stop21h 57m

Anchorage

Tue 6/2

2:25 am-3:26 pm

1 stop11h 01m

$491

Idaho FallsFairbanks

IDA - FAI

IDAFAI

Idaho Falls Fanning Field

Mon 5/25

2:30 pm-10:59 pm

1 stop10h 29m

Fairbanks

Thu 5/28

1:00 am-1:25 pm

1 stop10h 25m

$627

Idaho FallsJuneau

IDA - JNU

IDAJNU

Idaho Falls Fanning Field

Fri 6/12

1:43 pm-8:12 pm

3 stops32h 29m

Juneau Intl

Fri 6/26

9:55 am-10:39 pm

2 stops34h 44m

$689

Idaho FallsJuneau

IDA - JNU

IDAJNU

Idaho Falls Fanning Field

Sat 6/13

7:15 am-9:25 pm

2 stops16h 10m

Juneau Intl

Fri 6/26

9:55 am-10:39 pm

2 stops34h 44m

$689

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 17 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 April 29, 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
7.9
Good
12,313 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

7.9

Comfort

7.8

Food

7.1

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
Alaska Airlines
7.9
Good
12,313 reviews
Alaska Airlines
7.9
Good
12,313 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

7.9

Comfort

7.8

Food

7.1

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 $451, Alaska Airlines can have you in Alaska from Idaho Falls in 6h 52m. 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 - Juneau Intl or Idaho Falls Fanning Field - Fairbanks 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.

See more FAQs

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Alternative routes for Idaho Falls to Alaska

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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 April 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$378Average$701FlexibilityNo cancel feeOn-time75%

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