$196+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — ANC
Apr 16 — Apr 231
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 March 17, 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 March 17, 2026.
This Expedia deal was found by Cheapflights users on 3/12. 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.
Fri 5/86:00 am
IDA
- ANC
1 stop13h 27m
Alaska Airlines
Fri 5/154:10 pm
ANC
- IDA
1 stop19h 07m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$413
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 4/36:00 am
IDA
- FAI
1 stop18h 35m
Alaska Airlines
Mon 4/65:30 am
FAI
- IDA
1 stop8h 49m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$414
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 5/204:03 pm
IDA
- ANC
2 stops19h 48m
Alaska Airlines
Sun 5/244:10 pm
ANC
- IDA
1 stop19h 07m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:30 am
IDA
- ANC
1 stop13h 50m
Delta
Mon 6/812:30 am
ANC
- IDA
1 stop8h 09m
Delta
Deal found 3/16![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/63:16 pm
IDA
- ANC
2 stops11h 07m
Delta
Mon 6/86:00 am
ANC
- IDA
2 stops14h 14m
Delta
Deal found 3/16![Delta logo]()
$489
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/711:20 am
IDA
- ANC
1 stop14h 14m
Delta
Mon 6/812:30 am
ANC
- IDA
1 stop8h 09m
Delta
Deal found 3/16![Delta logo]()
$523
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Sun 3/296:00 am
IDA
- ANC
1 stop19h 35m
Alaska Airlines
Sun 4/512:29 am
ANC
- IDA
1 stop13h 50m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$531
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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.
Sun 3/296:00 am
IDA
- FAI
1 stop18h 35m
Alaska Airlines
Thu 4/25:30 am
FAI
- IDA
1 stop8h 49m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$632
This Delta deal was found by Cheapflights users on 3/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/295:45 am
IDA
- FAI
2 stops20h 27m
Delta
Wed 4/11:30 am
FAI
- IDA
2 stops18h 46m
Delta
Deal found 3/14![Delta logo]()
$643
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 9/256:15 am
IDA
- JNU
2 stops17h 15m
Alaska Airlines
Tue 9/297:14 am
JNU
- IDA
2 stops13h 25m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$692
This American Airlines deal was found by Cheapflights users on 3/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:43 pm
IDA
- JNU
2 stops13h 16m
American Airlines
Sat 4/187:00 am
JNU
- IDA
2 stops14h 39m
American Airlines
Deal found 3/13![American Airlines logo]()
$725
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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.
Wed 4/154:59 pm
IDA
- JNU
1 stop10h 00m
Alaska Airlines
Sat 4/186:09 pm
JNU
- IDA
1 stop26h 43m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$868
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 March 17, 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 March 17, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 4/34:59 pm
IDA
- FAI
1 stop10h 45m
Alaska Airlines
Mon 4/65:00 am
FAI
- IDA
2 stops9h 19m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/711:20 am
IDA
- ANC
1 stop14h 14m
Delta
Mon 6/812:30 am
ANC
- IDA
1 stop8h 09m
Delta
Deal found 3/16![Delta logo]()
$523
This United Airlines deal was found by Cheapflights users on 3/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/272:35 pm
IDA
- ANC
1 stop10h 15m
United Airlines
Sun 4/511:47 pm
ANC
- IDA
1 stop8h 06m
United Airlines
Deal found 3/15![United Airlines logo]()
$591
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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 5/204:03 pm
IDA
- ANC
2 stops19h 48m
Alaska Airlines
Sun 5/244:10 pm
ANC
- IDA
1 stop19h 07m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:00 am
IDA
- ANC
2 stops16h 49m
Delta
Sat 5/231:55 am
ANC
- IDA
2 stops10h 39m
Delta
Deal found 3/16![Delta logo]()
$541
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 5/86:00 am
IDA
- ANC
2 stops9h 32m
Alaska Airlines
Thu 5/142:25 am
ANC
- IDA
2 stops8h 52m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$535
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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.
Wed 4/84:59 pm
IDA
- ANC
1 stop25h 01m
Alaska Airlines
Sun 4/125:00 pm
ANC
- IDA
1 stop27h 52m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$537
This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/132:30 pm
IDA
- FAI
1 stop10h 29m
United Airlines
Thu 7/161:20 am
FAI
- IDA
1 stop10h 05m
United Airlines
Deal found 3/13![United Airlines logo]()
$725
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Sat 3/285:59 pm
IDA
- ANC
1 stop9h 36m
Alaska Airlines
Sun 4/59:21 am
ANC
- IDA
1 stop11h 31m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$591
This Delta deal was found by Cheapflights users on 3/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2811:20 am
IDA
- FAI
2 stops14h 46m
Delta
Sun 7/51:30 am
FAI
- IDA
2 stops14h 44m
Delta
Deal found 3/14![Delta logo]()
$727
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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.
Sun 3/296:00 am
IDA
- FAI
1 stop18h 35m
Alaska Airlines
Thu 4/25:30 am
FAI
- IDA
1 stop8h 49m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$632
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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.
Sun 6/284:14 pm
IDA
- FAI
1 stop10h 44m
Alaska Airlines
Mon 7/61:32 pm
FAI
- IDA
2 stops21h 34m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$746
This Expedia deal was found by Cheapflights users on 3/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:15 am
IDA
- FAI
2 stops18h 44m
Alaska Airlines
Fri 7/173:54 pm
FAI
- IDA
2 stops19h 12m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$753
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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.
Wed 4/154:59 pm
IDA
- JNU
1 stop10h 00m
Alaska Airlines
Sat 4/187:24 am
JNU
- IDA
2 stops37h 28m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$885
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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 3/285:59 pm
IDA
- JNU
2 stops29h 29m
Alaska Airlines
Wed 4/12:20 pm
JNU
- IDA
1 stop6h 32m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$899
Last-minute flights from Idaho Falls to AlaskaDiscover last-minute flight deals from Idaho Falls to Alaska. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Alaska. Data last updated March 17, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 3/255:59 pm
IDA
- ANC
1 stop8h 40m
Alaska Airlines
Mon 4/66:00 am
ANC
- IDA
1 stop8h 19m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$591
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Sun 3/296:00 am
IDA
- ANC
1 stop19h 35m
Alaska Airlines
Sun 4/512:29 am
ANC
- IDA
1 stop13h 50m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$531
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Sun 3/296:00 am
IDA
- ANC
1 stop7h 10m
Alaska Airlines
Sat 4/41:30 am
ANC
- IDA
2 stops19h 22m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$538
This Delta deal was found by Cheapflights users on 3/15. 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.
Sun 3/296:55 pm
IDA
- ANC
2 stops27h 40m
Delta
Sun 4/59:15 pm
ANC
- IDA
2 stops19h 00m
Delta
Deal found 3/15![Delta logo]()
$543
This Delta deal was found by Cheapflights users on 3/15. 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.
Sun 3/295:45 am
IDA
- ANC
2 stops20h 44m
Delta
Tue 4/79:15 pm
ANC
- IDA
2 stops23h 01m
Delta
Deal found 3/15![Delta logo]()
$589
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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.
Sun 3/296:00 am
IDA
- FAI
1 stop18h 35m
Alaska Airlines
Thu 4/25:30 am
FAI
- IDA
1 stop8h 49m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$632
This Delta deal was found by Cheapflights users on 3/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/295:45 am
IDA
- FAI
2 stops20h 27m
Delta
Wed 4/11:30 am
FAI
- IDA
2 stops18h 46m
Delta
Deal found 3/14![Delta logo]()
$643
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:45 am
IDA
- ANC
2 stops16h 50m
Delta
Wed 4/156:00 am
ANC
- IDA
2 stops14h 40m
Delta
Deal found 3/16![Delta logo]()
$569
This Expedia deal was found by Cheapflights users on 3/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/24:59 pm
IDA
- ANC
1 stop10h 36m
Alaska Airlines
Wed 4/157:15 am
ANC
- IDA
2 stops13h 37m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$602
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 4/36:00 am
IDA
- FAI
1 stop18h 35m
Alaska Airlines
Mon 4/65:30 am
FAI
- IDA
1 stop8h 49m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$414
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 4/84:59 pm
IDA
- ANC
1 stop9h 40m
Alaska Airlines
Sun 4/127:25 pm
ANC
- IDA
1 stop25h 27m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$537
This American Airlines deal was found by Cheapflights users on 3/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:43 pm
IDA
- JNU
2 stops13h 16m
American Airlines
Sat 4/187:00 am
JNU
- IDA
2 stops14h 39m
American Airlines
Deal found 3/13![American Airlines logo]()
$725
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 March 17, 2026.
Search for one-way flight options from Idaho Falls to Alaska. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This Delta deal was found by Cheapflights users on 3/15. 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.
Sat 4/185:47 am
IDA
- ANC
2 stops14h 59m
Delta
Deal found 3/15![Delta logo]()
$196
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Sat 4/184:59 pm
IDA
- ANC
1 stop7h 24m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$200
This Delta deal was found by Cheapflights users on 3/15. 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.
Wed 4/156:58 pm
IDA
- ANC
2 stops27h 48m
Delta
Deal found 3/15![Delta logo]()
$201
This Delta deal was found by Cheapflights users on 3/15. 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.
Thu 4/165:47 am
IDA
- ANC
2 stops8h 59m
Delta
Deal found 3/15![Delta logo]()
$222
This Delta deal was found by Cheapflights users on 3/15. 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.
Fri 4/176:58 pm
IDA
- ANC
2 stops19h 48m
Delta
Deal found 3/15![Delta logo]()
$227
This Delta deal was found by Cheapflights users on 3/15. 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.
Sun 4/196:58 pm
IDA
- ANC
2 stops31h 27m
Delta
Deal found 3/15![Delta logo]()
$228
This United Airlines deal was found by Cheapflights users on 3/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:30 pm
IDA
- ANC
1 stop10h 15m
United Airlines
Deal found 3/15![United Airlines logo]()
$254
This United Airlines deal was found by Cheapflights users on 3/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:30 pm
IDA
- ANC
1 stop10h 15m
United Airlines
Deal found 3/15![United Airlines logo]()
$256
This Delta deal was found by Cheapflights users on 3/15. 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.
Tue 4/145:47 am
IDA
- ANC
2 stops14h 59m
Delta
Deal found 3/15![Delta logo]()
$268
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 4/204:59 pm
IDA
- ANC
1 stop18h 49m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 3/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:30 pm
IDA
- ANC
1 stop10h 15m
United Airlines
Deal found 3/15![United Airlines logo]()
$311
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 4/146:00 am
IDA
- ANC
1 stop16h 38m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$322
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 March 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $413 (Expedia) |
One-way from | $196 (Delta) |
Popular in | May |
Cheapest in | September |
Average price | $709 |
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 March 17, 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 - FAI
IDAFAI
Idaho Falls Fanning Field
Fri 4/3
4:59 pm-1:44 am
1 stop10h 45m
Fairbanks
Mon 4/6
5:00 am-4:19 pm
2 stops9h 19m
$418
Idaho FallsAnchorage
IDA - ANC
IDAANC
Idaho Falls Fanning Field
Wed 5/20
4:03 pm-9:51 am
2 stops19h 48m
Anchorage
Sun 5/24
4:10 pm-1:17 pm
1 stop19h 07m
$476
Idaho FallsAnchorage
IDA - ANC
IDAANC
Idaho Falls Fanning Field
Sun 6/7
11:20 am-11:34 pm
1 stop14h 14m
Anchorage
Mon 6/8
12:30 am-10:39 am
1 stop8h 09m
$523
Idaho FallsAnchorage
IDA - ANC
IDAANC
Idaho Falls Fanning Field
Fri 5/8
6:00 am-1:32 pm
2 stops9h 32m
Anchorage
Thu 5/14
2:25 am-1:17 pm
2 stops8h 52m
$535
Idaho FallsAnchorage
IDA - ANC
IDAANC
Idaho Falls Fanning Field
Wed 4/8
4:59 pm-4:00 pm
1 stop25h 01m
Anchorage
Sun 4/12
5:00 pm-10:52 pm
1 stop27h 52m
$537
Idaho FallsAnchorage
IDA - ANC
IDAANC
Idaho Falls Fanning Field
Wed 5/20
6:00 am-8:49 pm
2 stops16h 49m
Anchorage
Sat 5/23
1:55 am-2:34 pm
2 stops10h 39m
$541
Quickest round-trip
Idaho FallsAnchorage
IDA - ANC
IDAANC
Idaho Falls Fanning Field
Fri 3/27
2:35 pm-10:50 pm
1 stop10h 15m
Anchorage
Sun 4/5
11:47 pm-9:53 am
1 stop8h 06m
$591
Idaho FallsAnchorage
IDA - ANC
IDAANC
Idaho Falls Fanning Field
Sat 3/28
5:59 pm-1:35 am
1 stop9h 36m
Anchorage
Sun 4/5
9:21 am-10:52 pm
1 stop11h 31m
$591
Idaho FallsFairbanks
IDA - FAI
IDAFAI
Idaho Falls Fanning Field
Sun 3/29
6:00 am-10:35 pm
1 stop18h 35m
Fairbanks
Thu 4/2
5:30 am-4:19 pm
1 stop8h 49m
$632
Idaho FallsFairbanks
IDA - FAI
IDAFAI
Idaho Falls Fanning Field
Mon 7/13
2:30 pm-10:59 pm
1 stop10h 29m
Fairbanks
Thu 7/16
1:20 am-1:25 pm
1 stop10h 05m
$725
Showing 1-10 of 20 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
What is the cheapest month to book a flight from Idaho Falls to Alaska?
Currently, March is the cheapest month in which you can book a flight from Idaho Falls to Alaska (average of $140). Flying from Idaho Falls to Alaska in April is currently the most expensive (average of $910). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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 March 17, 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.
Entertainment
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.0
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Idaho Falls to Alaska
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Alaska by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Idaho Falls to Alaska by cabin class
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 March 17, 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 March 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$435 | Average$718 | FlexibilityNo cancel fee | On-time75% |