$368+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — ANC
Sep 9 — Sep 161
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 August 10, 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 August 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 -
1 stop17h 27m
Tue 11/35:30 am -
1 stop16h 12m
Deal found 8/6![Alaska Airlines logo]()
$600
This Priceline deal was found by Cheapflights users on 8/6. 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 9/106:18 am -
1 stop15h 20m
Fri 9/187:38 pm -
2 stops17h 42m
Deal found 8/6![Alaska Airlines logo]()
$651
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 9/262:01 pm -
2 stops18h 14m
Sun 10/411:21 pm -
2 stops13h 59m
Deal found 8/7![Alaska Airlines logo]()
$653
This Alaska Airlines deal was found by Cheapflights users on 8/9. 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.
Mon 9/142:01 pm -
2 stops18h 14m
Fri 9/186:17 pm -
1 stop19h 03m
Deal found 8/9![Alaska Airlines logo]()
$669
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 -
1 stop9h 44m
Sat 9/56:07 am -
1 stop7h 13m
Deal found 8/6![Alaska Airlines logo]()
$695
This Priceline deal was found by Cheapflights users on 8/7. 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 9/16:18 am -
1 stop18h 36m
Tue 9/2212:03 pm -
1 stop8h 53m
Deal found 8/7![Alaska Airlines logo]()
$708
This Delta deal was found by Cheapflights users on 8/7. 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.
Fri 8/2811:35 am -
2 stops8h 41m
Sat 8/297:35 am -
2 stops12h 57m
Deal found 8/7![Delta logo]()
$713
This Delta deal was found by Cheapflights users on 8/7. 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.
Fri 8/2811:35 am -
2 stops8h 41m
Tue 9/17:35 am -
2 stops25h 15m
Deal found 8/7![Delta logo]()
$731
This Priceline deal was found by Cheapflights users on 8/5. 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.
Mon 9/213:57 pm -
2 stops25h 12m
Fri 10/212:03 pm -
1 stop25h 17m
Deal found 8/5![Alaska Airlines logo]()
$736
This Delta deal was found by Cheapflights users on 8/7. 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 8/307:00 pm -
2 stops25h 16m
Tue 9/17:35 am -
2 stops36h 57m
Deal found 8/7![Delta logo]()
$759
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 8/286:18 am -
2 stops17h 08m
Tue 9/19:48 am -
3 stops27h 32m
Deal found 8/7![Alaska Airlines logo]()
$785
This Delta deal was found by Cheapflights users on 8/7. 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 8/246:00 am -
2 stops14h 16m
Sat 8/297:35 am -
2 stops12h 57m
Deal found 8/7![Delta logo]()
$796
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 August 10, 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 August 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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.
Sat 10/311:58 pm -
1 stop7h 42m
Tue 11/34:07 pm -
1 stop21h 11m
Deal found 8/8![Alaska Airlines logo]()
$600
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/104:04 pm -
1 stop9h 55m
Fri 9/1811:09 pm -
1 stop8h 44m
Deal found 8/6![United Airlines logo]()
$715
This Delta deal was found by Cheapflights users on 8/7. 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 8/2511:35 am -
2 stops8h 41m
Sat 8/297:35 am -
2 stops12h 57m
Deal found 8/7![Delta logo]()
$796
This Alaska Airlines deal was found by Cheapflights users on 8/9. 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.
Mon 9/142:01 pm -
2 stops18h 14m
Fri 9/186:17 pm -
1 stop19h 03m
Deal found 8/9![Alaska Airlines logo]()
$669
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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.
Thu 9/106:18 am -
1 stop6h 57m
Fri 9/1810:50 pm -
2 stops14h 30m
Deal found 8/8![Alaska Airlines logo]()
$671
This Delta deal was found by Cheapflights users on 8/7. 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 8/256:00 am -
2 stops14h 16m
Fri 8/287:35 am -
2 stops36h 57m
Deal found 8/7![Delta logo]()
$797
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 -
1 stop9h 52m
Fri 9/412:45 am -
1 stop10h 39m
Deal found 8/6![Alaska Airlines logo]()
$695
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 -
1 stop10h 33m
Sun 10/43:51 pm -
1 stop19h 30m
Deal found 8/5![Alaska Airlines logo]()
$698
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 11/33:54 pm -
1 stop6h 55m
Thu 11/511:23 pm -
2 stops35h 53m
Deal found 8/5![Alaska Airlines logo]()
$711
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 9/256:18 am -
1 stop16h 21m
Fri 10/21:43 am -
1 stop9h 38m
Deal found 8/7![Alaska Airlines logo]()
$731
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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.
Sat 1/306:15 am -
2 stops17h 15m
Wed 2/37:14 am -
2 stops13h 25m
Deal found 8/8![Alaska Airlines logo]()
$814
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 11/101:53 pm -
2 stops9h 41m
Wed 11/117:14 am -
2 stops14h 28m
Deal found 8/6![Alaska Airlines logo]()
$848
Last-minute flights from Idaho Falls to AlaskaDiscover last-minute flight deals from Idaho Falls to Alaska. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Alaska. Data last updated August 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/7. 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 8/246:00 am -
2 stops14h 16m
Sat 8/297:35 am -
2 stops12h 57m
Deal found 8/7![Delta logo]()
$796
This Delta deal was found by Cheapflights users on 8/7. 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 8/2411:35 am -
2 stops8h 41m
Fri 8/287:35 am -
2 stops36h 57m
Deal found 8/7![Delta logo]()
$797
This Delta deal was found by Cheapflights users on 8/7. 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.
Fri 8/2811:35 am -
2 stops8h 41m
Sat 8/297:35 am -
2 stops12h 57m
Deal found 8/7![Delta logo]()
$713
This Delta deal was found by Cheapflights users on 8/7. 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.
Fri 8/2811:35 am -
2 stops8h 41m
Tue 9/17:35 am -
2 stops25h 15m
Deal found 8/7![Delta logo]()
$731
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 8/286:18 am -
2 stops17h 08m
Tue 9/19:48 am -
3 stops27h 32m
Deal found 8/7![Alaska Airlines logo]()
$785
This Delta deal was found by Cheapflights users on 8/7. 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 8/307:00 pm -
2 stops25h 16m
Tue 9/17:35 am -
2 stops36h 57m
Deal found 8/7![Delta logo]()
$759
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 -
1 stop9h 44m
Sat 9/56:07 am -
1 stop7h 13m
Deal found 8/6![Alaska Airlines logo]()
$695
This Priceline deal was found by Cheapflights users on 8/7. 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 9/16:18 am -
1 stop18h 36m
Tue 9/2212:03 pm -
1 stop8h 53m
Deal found 8/7![Alaska Airlines logo]()
$708
This Priceline deal was found by Cheapflights users on 8/6. 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 9/106:18 am -
1 stop15h 20m
Fri 9/187:38 pm -
2 stops17h 42m
Deal found 8/6![Alaska Airlines logo]()
$651
This Alaska Airlines deal was found by Cheapflights users on 8/9. 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.
Mon 9/142:01 pm -
2 stops18h 14m
Fri 9/186:17 pm -
1 stop19h 03m
Deal found 8/9![Alaska Airlines logo]()
$669
This Priceline deal was found by Cheapflights users on 8/5. 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.
Mon 9/213:57 pm -
2 stops25h 12m
Fri 10/212:03 pm -
1 stop25h 17m
Deal found 8/5![Alaska Airlines logo]()
$736
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 9/262:01 pm -
2 stops18h 14m
Sun 10/411:21 pm -
2 stops13h 59m
Deal found 8/7![Alaska Airlines logo]()
$653
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 August 10, 2026.
Search for one-way flight options from Idaho Falls to Alaska. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/114:04 pm -
1 stop9h 01m
Deal found 8/6![United Airlines logo]()
$368
This Priceline deal was found by Cheapflights users on 8/6. 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 9/183:57 pm -
2 stops10h 50m
Deal found 8/6![Alaska Airlines logo]()
$374
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 9/113:57 pm -
2 stops27h 29m
Deal found 8/6![Alaska Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Sun 9/132:25 pm -
1 stop10h 40m
Deal found 8/6![United Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 8/6. 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 9/131:05 pm -
2 stops13h 22m
Deal found 8/6![Delta logo]()
$488
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 8/206:18 am -
2 stops17h 08m
Deal found 8/5![Alaska Airlines logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Thu 8/206:18 am -
3 stops32h 12m
Deal found 8/6![Multiple Airlines logo]()
$786
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 9/133:57 pm -
3 stops46h 31m
Deal found 8/6![Multiple Airlines logo]()
$836
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 August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $600 (Alaska Airlines) |
One-way from | $368 (United Airlines) |
Popular in | May |
Cheapest in | January |
Average price | $718 |
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 August 10, 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 FallsFairbanks
IDA Idaho Falls Fanning Field - FAI Fairbanks
IDAFAI
Idaho Falls Fanning Field
Sat 10/31
1:58 pm-7:40 pm
1 stop7h 42m
Fairbanks
Tue 11/3
4:07 pm-3:18 pm
1 stop21h 11m
$600
Idaho FallsAnchorage
IDA Idaho Falls Fanning Field - ANC Anchorage
IDAANC
Idaho Falls Fanning Field
Mon 9/14
2:01 pm-6:15 am
2 stops18h 14m
Anchorage
Fri 9/18
6:17 pm-3:20 pm
1 stop19h 03m
$669
Idaho FallsAnchorage
IDA Idaho Falls Fanning Field - ANC Anchorage
IDAANC
Idaho Falls Fanning Field
Thu 9/10
6:18 am-11:15 am
1 stop6h 57m
Anchorage
Fri 9/18
10:50 pm-3:20 pm
2 stops14h 30m
$671
Idaho FallsAnchorage
IDA Idaho Falls Fanning Field - ANC Anchorage
IDAANC
Idaho Falls Fanning Field
Mon 8/31
6:18 am-2:10 pm
1 stop9h 52m
Anchorage
Fri 9/4
12:45 am-1:24 pm
1 stop10h 39m
$695
Idaho FallsAnchorage
IDA Idaho Falls Fanning Field - ANC Anchorage
IDAANC
Idaho Falls Fanning Field
Sat 9/26
3:57 pm-12:30 am
1 stop10h 33m
Anchorage
Sun 10/4
3:51 pm-1:21 pm
1 stop19h 30m
$698
Idaho FallsAnchorage
IDA Idaho Falls Fanning Field - ANC Anchorage
IDAANC
Idaho Falls Fanning Field
Tue 11/3
3:54 pm-8:49 pm
1 stop6h 55m
Anchorage
Thu 11/5
11:23 pm-1:16 pm
2 stops35h 53m
$711
Quickest round-trip
Idaho FallsAnchorage
IDA Idaho Falls Fanning Field - ANC Anchorage
IDAANC
Idaho Falls Fanning Field
Thu 9/10
4:04 pm-11:59 pm
1 stop9h 55m
Anchorage
Fri 9/18
11:09 pm-9:53 am
1 stop8h 44m
$715
Idaho FallsAnchorage
IDA Idaho Falls Fanning Field - ANC Anchorage
IDAANC
Idaho Falls Fanning Field
Fri 9/25
6:18 am-8:39 pm
1 stop16h 21m
Anchorage
Fri 10/2
1:43 am-1:21 pm
1 stop9h 38m
$731
Idaho FallsJuneau
IDA Idaho Falls Fanning Field - JNU Juneau Intl
IDAJNU
Idaho Falls Fanning Field
Tue 8/25
11:35 am-6:16 pm
2 stops8h 41m
Juneau Intl
Sat 8/29
7:35 am-10:32 pm
2 stops12h 57m
$796
Idaho FallsJuneau
IDA Idaho Falls Fanning Field - JNU Juneau Intl
IDAJNU
Idaho Falls Fanning Field
Tue 8/25
6:00 am-6:16 pm
2 stops14h 16m
Juneau Intl
Fri 8/28
7:35 am-10:32 pm
2 stops36h 57m
$797
Showing 1-10 of 17 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 typical for this route at the moment.
Idaho Falls to Alaska flights typically cost between $640 and $880 in September.The cheapest round-trip price found within the last 5 days was $651 on Alaska Airlines (Sep 10-Sep 18).
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 August 10, 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.
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Entertainment
7.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2025
BOI - LAX
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.9
Entertainment
7.0
Food
7.0
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 to Alaska by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Idaho Falls to Alaska, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Idaho Falls and Alaska flights
Browse other Idaho Falls and Alaska flight options. Last updated on August 10, 2026.
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Idaho Falls to Alaska flights
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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 August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$435 | Average$718 | FlexibilityNo cancel fee | On-time75% |