$313+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — ANC
Jul 25 — Aug 11
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Alaska with Cheapflights
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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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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 June 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 June 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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 10/94:12 pm
IDA
- ANC
2 stops21h 38m
Alaska Airlines
Mon 10/121:41 am
ANC
- IDA
1 stop9h 25m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$587
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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.
Sat 9/263:57 pm
IDA
- ANC
1 stop6h 54m
Alaska Airlines
Sat 10/31:41 am
ANC
- IDA
1 stop9h 25m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$588
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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.
Mon 8/316:18 am
IDA
- ANC
2 stops17h 08m
Alaska Airlines
Fri 9/412:45 am
ANC
- IDA
1 stop10h 39m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$592
This Orbitz deal was found by Cheapflights users on 6/24. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:57 pm
IDA
- ANC
1 stop10h 33m
Alaska Airlines
Mon 8/3112:29 am
ANC
- IDA
1 stop20h 27m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$608
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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 10/306:09 am
IDA
- FAI
1 stop8h 46m
Alaska Airlines
Mon 11/25:30 am
FAI
- IDA
1 stop7h 47m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$620
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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.
Sat 10/316:09 am
IDA
- JNU
2 stops17h 20m
Alaska Airlines
Wed 11/47:14 am
JNU
- IDA
2 stops14h 28m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$624
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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 10/231:46 pm
IDA
- FAI
1 stop25h 09m
Alaska Airlines
Tue 10/275:35 am
FAI
- IDA
1 stop15h 19m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$640
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:46 pm
IDA
- JNU
3 stops18h 57m
Alaska Airlines
Sat 10/319:41 am
JNU
- IDA
3 stops37h 01m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$660
This Travelocity deal was found by Cheapflights users on 6/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:14 pm
IDA
- JNU
2 stops7h 08m
Alaska Airlines
Wed 7/221:54 pm
JNU
- IDA
2 stops21h 12m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$753
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 June 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 June 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/24. 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 10/94:12 pm
IDA
- ANC
2 stops21h 38m
Alaska Airlines
Mon 10/121:41 am
ANC
- IDA
1 stop9h 25m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$587
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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.
Sat 9/263:57 pm
IDA
- ANC
1 stop6h 54m
Alaska Airlines
Sat 10/31:41 am
ANC
- IDA
1 stop9h 25m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$588
This Alaska Airlines deal was found by Cheapflights users on 6/24. 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 8/316:18 am
IDA
- ANC
2 stops17h 08m
Alaska Airlines
Fri 9/412:45 am
ANC
- IDA
1 stop10h 39m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$592
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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 10/306:09 am
IDA
- FAI
1 stop8h 46m
Alaska Airlines
Mon 11/25:30 am
FAI
- IDA
1 stop7h 47m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$620
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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.
Sat 10/316:09 am
IDA
- JNU
2 stops17h 20m
Alaska Airlines
Wed 11/47:14 am
JNU
- IDA
2 stops14h 28m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$624
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:46 pm
IDA
- FAI
1 stop25h 09m
Alaska Airlines
Tue 10/275:35 am
FAI
- IDA
1 stop15h 19m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$640
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:09 am
IDA
- JNU
2 stops41h 20m
Alaska Airlines
Sat 10/319:41 am
JNU
- IDA
3 stops37h 01m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$662
Last-minute flights from Idaho Falls to AlaskaDiscover last-minute flight deals from Idaho Falls to Alaska. Data last updated June 25, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Alaska. Data last updated June 25, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/11:43 pm
IDA
- JNU
1 stop11h 12m
Alaska Airlines
Tue 7/79:55 am
JNU
- IDA
3 stops10h 44m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$1,096
This Alaska Airlines deal was found by Cheapflights users on 6/24. 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.
Wed 7/17:15 am
IDA
- JNU
2 stops25h 31m
Alaska Airlines
Mon 7/68:48 pm
JNU
- IDA
1 stop23h 51m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$1,279
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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.
Wed 7/154:14 pm
IDA
- ANC
2 stops12h 26m
Alaska Airlines
Wed 7/228:38 pm
ANC
- IDA
2 stops14h 28m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$684
This Travelocity deal was found by Cheapflights users on 6/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:14 pm
IDA
- JNU
2 stops7h 08m
Alaska Airlines
Wed 7/221:54 pm
JNU
- IDA
2 stops21h 12m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$753
This Alaska Airlines deal was found by Cheapflights users on 6/24. 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 7/207:15 am
IDA
- ANC
2 stops18h 40m
Alaska Airlines
Fri 7/247:08 pm
ANC
- IDA
2 stops15h 58m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$825
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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.
Wed 7/227:15 am
IDA
- ANC
1 stop15h 55m
Alaska Airlines
Tue 7/281:57 am
ANC
- IDA
1 stop11h 40m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$745
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 June 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 June 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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 8/316:18 am
IDA
- ANC
2 stops17h 08m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$313
This Priceline deal was found by Cheapflights users on 6/21. 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.
Sun 8/164:14 pm
IDA
- ANC
1 stop10h 11m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 6/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:04 pm
IDA
- FAI
1 stop8h 55m
United Airlines
Deal found 6/23![United Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 6/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:17 pm
IDA
- ANC
2 stops10h 38m
Delta
Deal found 6/21![Delta logo]()
$364
This Priceline deal was found by Cheapflights users on 6/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:15 am
IDA
- FAI
2 stops16h 27m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 8/169:48 am
IDA
- ANC
3 stops28h 40m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$501
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:14 pm
IDA
- FAI
3 stops46h 30m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$950
This Alaska Airlines deal was found by Cheapflights users on 6/24. 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.
Sun 7/57:15 am
IDA
- ANC
1 stop9h 32m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$1,207
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 June 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $587 (Alaska Airlines) |
One-way from | $313 (Alaska Airlines) |
Popular in | May |
Cheapest in | January |
Average price | $792 |
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 June 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
Fri 10/9
4:12 pm-11:50 am
2 stops21h 38m
Anchorage
Mon 10/12
1:41 am-1:06 pm
1 stop9h 25m
$587
Quickest round-trip
Idaho FallsAnchorage
IDA - ANC
IDAANC
Idaho Falls Fanning Field
Sat 9/26
3:57 pm-8:51 pm
1 stop6h 54m
Anchorage
Sat 10/3
1:41 am-1:06 pm
1 stop9h 25m
$588
Idaho FallsAnchorage
IDA - ANC
IDAANC
Idaho Falls Fanning Field
Mon 8/31
6:18 am-9:26 pm
2 stops17h 08m
Anchorage
Fri 9/4
12:45 am-1:24 pm
1 stop10h 39m
$592
Idaho FallsFairbanks
IDA - FAI
IDAFAI
Idaho Falls Fanning Field
Fri 10/30
6:09 am-12:55 pm
1 stop8h 46m
Fairbanks
Mon 11/2
5:30 am-3:17 pm
1 stop7h 47m
$620
Idaho FallsJuneau
IDA - JNU
IDAJNU
Idaho Falls Fanning Field
Sat 10/31
6:09 am-9:29 pm
2 stops17h 20m
Juneau Intl
Wed 11/4
7:14 am-11:42 pm
2 stops14h 28m
$624
Idaho FallsFairbanks
IDA - FAI
IDAFAI
Idaho Falls Fanning Field
Fri 10/23
1:46 pm-12:55 pm
1 stop25h 09m
Fairbanks
Tue 10/27
5:35 am-10:54 pm
1 stop15h 19m
$640
Idaho FallsJuneau
IDA - JNU
IDAJNU
Idaho Falls Fanning Field
Tue 10/27
6:09 am-9:29 pm
2 stops41h 20m
Juneau Intl
Sat 10/31
9:41 am-12:42 am
3 stops37h 01m
$662
Cheapest one-way
Idaho FallsAnchorage
IDA - ANC
IDAANC
Idaho Falls Fanning Field
Mon 8/31
6:18 am-9:26 pm
2 stops17h 08m
$313
Quickest one-way
Idaho FallsFairbanks
IDA - FAI
IDAFAI
Idaho Falls Fanning Field
Tue 8/11
4:04 pm-10:59 pm
1 stop8h 55m
$358
Idaho FallsAnchorage
IDA - ANC
IDAANC
Idaho Falls Fanning Field
Sun 8/16
3:17 pm-11:55 pm
2 stops10h 38m
$364
Showing 1-10 of 12 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?
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 June 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
Entertainment
7.0
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Entertainment
7.0
Boarding
8.1
Crew
8.5
Overall
7.9
Comfort
7.8
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
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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Alternative routes for Idaho Falls to Alaska
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Complete your trip
Complete your trip to Alaska by adding a car rental and/or hotel reservation to your travel itinerary.
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Idaho Falls and Alaska flights
Browse other Idaho Falls and Alaska flight options. Last updated on June 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 June 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$435 | Average$718 | FlexibilityNo cancel fee | On-time75% |