$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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — ANC
Aug 24 — Aug 311
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Alaska with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Idaho Falls to Alaska
Cheapest
Best
Last-minute
One-way
Cheapest flights from Idaho Falls to AlaskaExplore 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 25, 2026.
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 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 8/312:01 pm
IDA
- ANC
2 stops18h 14m
Alaska Airlines
Sat 9/55:00 am
ANC
- IDA
1 stop6h 24m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$629
This Expedia deal was found by Cheapflights users on 7/22. 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 8/276:18 am
IDA
- ANC
1 stop11h 48m
Alaska Airlines
Tue 9/17:44 pm
ANC
- IDA
2 stops17h 36m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$630
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/252:01 pm
IDA
- ANC
2 stops12h 16m
Alaska Airlines
Wed 9/25:00 am
ANC
- IDA
1 stop6h 24m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$636
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/263:57 pm
IDA
- ANC
1 stop10h 33m
Alaska Airlines
Wed 9/25:00 am
ANC
- IDA
1 stop6h 24m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$638
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 9/106:18 am
IDA
- ANC
2 stops19h 59m
Alaska Airlines
Fri 9/1812:12 pm
ANC
- IDA
1 stop23h 12m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$639
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/293:57 pm
IDA
- ANC
1 stop10h 33m
Alaska Airlines
Sun 8/305:07 am
ANC
- IDA
1 stop8h 13m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$640
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/252:01 pm
IDA
- ANC
2 stops12h 16m
Alaska Airlines
Mon 8/3111:57 pm
ANC
- IDA
2 stops11h 27m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$643
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/293:57 pm
IDA
- ANC
1 stop6h 54m
Alaska Airlines
Mon 8/3111:57 pm
ANC
- IDA
2 stops11h 27m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$645
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/283:57 pm
IDA
- ANC
1 stop6h 54m
Alaska Airlines
Fri 8/282:28 am
ANC
- IDA
1 stop10h 52m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$647
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 11/23:54 pm
IDA
- JNU
2 stops43h 13m
Alaska Airlines
Thu 11/59:48 am
JNU
- IDA
3 stops27h 29m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$669
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 10/231:58 pm
IDA
- JNU
3 stops32h 15m
Alaska Airlines
Tue 10/279:43 am
JNU
- IDA
3 stops35h 16m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$694
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Fri 10/236:37 am
IDA
- JNU
2 stops17h 08m
American Airlines
Tue 10/272:23 pm
JNU
- IDA
2 stops20h 46m
American Airlines
Deal found 7/22![American Airlines logo]()
$794
Best flights from Idaho Falls to AlaskaDiscover carefully curated flight deals from Idaho Falls to Alaska that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
Discover carefully curated flight deals from Idaho Falls to Alaska that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 8/312:01 pm
IDA
- ANC
2 stops18h 14m
Alaska Airlines
Sat 9/55:00 am
ANC
- IDA
1 stop6h 24m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Fri 8/74:14 pm
IDA
- FAI
1 stop8h 45m
United Airlines
Mon 8/171:00 am
FAI
- IDA
1 stop10h 29m
United Airlines
Deal found 7/21![United Airlines logo]()
$858
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 9/252:01 pm
IDA
- ANC
2 stops18h 14m
Alaska Airlines
Sat 10/312:24 pm
ANC
- IDA
1 stop8h 35m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$629
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 9/106:18 am
IDA
- ANC
2 stops19h 59m
Alaska Airlines
Fri 9/1810:48 pm
ANC
- IDA
2 stops12h 36m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$636
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 9/263:57 pm
IDA
- ANC
1 stop6h 45m
Alaska Airlines
Sun 10/45:04 pm
ANC
- IDA
1 stop20h 16m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$646
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Fri 8/72:30 pm
IDA
- FAI
1 stop10h 29m
United Airlines
Sat 8/151:00 am
FAI
- IDA
1 stop10h 29m
United Airlines
Deal found 7/21![United Airlines logo]()
$858
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 11/23:54 pm
IDA
- JNU
2 stops43h 13m
Alaska Airlines
Thu 11/59:48 am
JNU
- IDA
3 stops27h 29m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$669
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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.
Fri 10/236:09 am
IDA
- JNU
1 stop17h 20m
Alaska Airlines
Tue 10/277:16 am
JNU
- IDA
1 stop13h 43m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$694
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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.
Fri 8/74:14 pm
IDA
- FAI
1 stop10h 41m
Alaska Airlines
Sun 8/168:00 am
FAI
- IDA
1 stop29h 37m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$888
This Priceline deal was found by Cheapflights users on 7/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/74:14 pm
IDA
- FAI
2 stops9h 45m
Alaska Airlines
Tue 8/188:20 am
FAI
- IDA
2 stops12h 19m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$897
Last-minute flights from Idaho Falls to AlaskaDiscover last-minute flight deals from Idaho Falls to Alaska. Data last updated July 25, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Alaska. Data last updated July 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Fri 8/74:14 pm
IDA
- FAI
1 stop8h 45m
United Airlines
Mon 8/171:00 am
FAI
- IDA
1 stop10h 29m
United Airlines
Deal found 7/20![United Airlines logo]()
$848
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Fri 8/72:30 pm
IDA
- FAI
1 stop10h 29m
United Airlines
Sat 8/151:00 am
FAI
- IDA
1 stop10h 29m
United Airlines
Deal found 7/21![United Airlines logo]()
$858
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/71:43 pm
IDA
- FAI
1 stop9h 11m
Alaska Airlines
Sat 8/1512:39 am
FAI
- IDA
1 stop10h 27m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$888
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/252:01 pm
IDA
- ANC
2 stops12h 16m
Alaska Airlines
Sat 9/510:48 pm
ANC
- IDA
2 stops12h 36m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$636
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/252:01 pm
IDA
- ANC
2 stops12h 16m
Alaska Airlines
Mon 8/3111:57 pm
ANC
- IDA
2 stops11h 27m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$643
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/263:57 pm
IDA
- ANC
1 stop6h 54m
Alaska Airlines
Sat 9/510:48 pm
ANC
- IDA
2 stops12h 36m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$638
This Expedia deal was found by Cheapflights users on 7/22. 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 8/276:18 am
IDA
- ANC
1 stop11h 48m
Alaska Airlines
Tue 9/17:44 pm
ANC
- IDA
2 stops17h 36m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$630
This Priceline deal was found by Cheapflights users on 7/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:18 am
IDA
- ANC
2 stops9h 14m
Alaska Airlines
Wed 9/25:00 am
ANC
- IDA
1 stop6h 24m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$651
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/283:57 pm
IDA
- ANC
1 stop6h 54m
Alaska Airlines
Fri 8/282:28 am
ANC
- IDA
1 stop10h 52m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$647
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/293:57 pm
IDA
- ANC
1 stop10h 33m
Alaska Airlines
Sun 8/305:07 am
ANC
- IDA
1 stop8h 13m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$640
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/293:57 pm
IDA
- ANC
1 stop6h 54m
Alaska Airlines
Mon 8/3111:57 pm
ANC
- IDA
2 stops11h 27m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$645
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 8/312:01 pm
IDA
- ANC
2 stops18h 14m
Alaska Airlines
Sat 9/55:00 am
ANC
- IDA
1 stop6h 24m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$629
One-way flights from Idaho Falls to AlaskaSearch for one-way flight options from Idaho Falls to Alaska. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
Search for one-way flight options from Idaho Falls to Alaska. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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.
Sun 9/136:18 am
IDA
- ANC
1 stop16h 21m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:44 am
IDA
- ANC
3 stops32h 22m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$590
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:18 am
IDA
- ANC
3 stops33h 07m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$884
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 July 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $629 (Alaska Airlines) |
One-way from | $347 (Alaska Airlines) |
Popular in | May |
Cheapest in | January |
Average price | $726 |
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 25, 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
Cheapest round-trip
Idaho FallsAnchorage
IDA - ANC
IDAANC
Idaho Falls Fanning Field
Mon 8/31
2:01 pm-6:15 am
2 stops18h 14m
Anchorage
Sat 9/5
5:00 am-1:24 pm
1 stop6h 24m
$629
Idaho FallsAnchorage
IDA - ANC
IDAANC
Idaho Falls Fanning Field
Fri 9/25
2:01 pm-6:15 am
2 stops18h 14m
Anchorage
Sat 10/3
12:24 pm-10:59 pm
1 stop8h 35m
$629
Idaho FallsAnchorage
IDA - ANC
IDAANC
Idaho Falls Fanning Field
Thu 9/10
6:18 am-12:17 am
2 stops19h 59m
Anchorage
Fri 9/18
10:48 pm-1:24 pm
2 stops12h 36m
$636
Idaho FallsAnchorage
IDA - ANC
IDAANC
Idaho Falls Fanning Field
Sat 9/26
3:57 pm-8:42 pm
1 stop6h 45m
Anchorage
Sun 10/4
5:04 pm-3:20 pm
1 stop20h 16m
$646
Idaho FallsJuneau
IDA - JNU
IDAJNU
Idaho Falls Fanning Field
Mon 11/2
3:54 pm-9:07 am
2 stops43h 13m
Juneau Intl
Thu 11/5
9:48 am-3:17 pm
3 stops27h 29m
$669
Idaho FallsJuneau
IDA - JNU
IDAJNU
Idaho Falls Fanning Field
Fri 10/23
6:09 am-9:29 pm
1 stop17h 20m
Juneau Intl
Tue 10/27
7:16 am-10:59 pm
1 stop13h 43m
$694
Quickest round-trip
Idaho FallsFairbanks
IDA - FAI
IDAFAI
Idaho Falls Fanning Field
Fri 8/7
4:14 pm-10:59 pm
1 stop8h 45m
Fairbanks
Mon 8/17
1:00 am-1:29 pm
1 stop10h 29m
$858
Idaho FallsFairbanks
IDA - FAI
IDAFAI
Idaho Falls Fanning Field
Fri 8/7
2:30 pm-10:59 pm
1 stop10h 29m
Fairbanks
Sat 8/15
1:00 am-1:29 pm
1 stop10h 29m
$858
Idaho FallsFairbanks
IDA - FAI
IDAFAI
Idaho Falls Fanning Field
Fri 8/7
4:14 pm-12:55 am
1 stop10h 41m
Fairbanks
Sun 8/16
8:00 am-3:37 pm
1 stop29h 37m
$888
Idaho FallsFairbanks
IDA - FAI
IDAFAI
Idaho Falls Fanning Field
Fri 8/7
4:14 pm-11:59 pm
2 stops9h 45m
Fairbanks
Tue 8/18
8:20 am-10:39 pm
2 stops12h 19m
$897
Showing 1-10 of 13 resultsSorted by cheapest first
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.
IDA-ANC
IDA-FAI
IDA-JNU
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
IDA-USAK
IDA-ANC
IDA-FAI
IDA-JNU
How much does it cost to fly round-trip from Idaho Falls to Alaska?
Airfare is below average for this route at the moment.
Idaho Falls to Alaska flights typically cost between $661 and $1,041 in August.The cheapest round-trip price found within the last 5 days was $629 on Alaska Airlines (Aug 31-Sep 5).
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 25, 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
Crew
8.5
Overall
7.9
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2025
BOI - LAX
Food
7.0
Crew
8.5
Overall
7.9
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2025
BOI - LAX
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.
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Complete your trip
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Idaho Falls and Alaska flights
Browse other Idaho Falls and Alaska flight options. Last updated on July 25, 2026.
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Idaho Falls to Alaska flights
Consider these flights traveling from Idaho Falls to Alaska.
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 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$435 | Average$726 | FlexibilityNo cancel fee | On-time75% |