$364+ Cheap flights from Idaho Falls (IDA) to Alaska
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — ANC
Jun 28 — Jul 51
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
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Best
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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 May 29, 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 May 29, 2026.
This Travelocity deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:57 pm
IDA
- ANC
1 stop6h 54m
Alaska Airlines
Tue 9/2211:22 am
ANC
- IDA
1 stop9h 34m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:57 pm
IDA
- ANC
1 stop20h 21m
Alaska Airlines
Sat 10/31:41 am
ANC
- IDA
1 stop9h 25m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$520
This Alaska Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:09 am
IDA
- ANC
1 stop8h 22m
Alaska Airlines
Fri 10/234:59 pm
ANC
- IDA
1 stop20h 36m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$601
This Alaska Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:57 pm
IDA
- JNU
3 stops31h 32m
Alaska Airlines
Tue 10/67:13 am
JNU
- IDA
2 stops13h 41m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$604
This Alaska Airlines deal was found by Cheapflights users on 5/25. 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 7/81:43 pm
IDA
- ANC
1 stop13h 54m
Alaska Airlines
Sun 7/191:22 am
ANC
- IDA
1 stop9h 44m
Alaska Airlines
Deal found 5/25![Alaska Airlines logo]()
$675
This Alaska Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:15 am
IDA
- ANC
1 stop17h 53m
Alaska Airlines
Sat 6/204:09 pm
ANC
- IDA
1 stop18h 57m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$676
This Alaska Airlines deal was found by Cheapflights users on 5/29. 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 7/14:14 pm
IDA
- ANC
2 stops17h 23m
Alaska Airlines
Sun 7/51:22 am
ANC
- IDA
1 stop9h 44m
Alaska Airlines
Deal found 5/29![Alaska Airlines logo]()
$677
This Delta deal was found by Cheapflights users on 5/25. 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 6/96:00 am
IDA
- JNU
2 stops14h 19m
Delta
Sat 6/137:25 am
JNU
- IDA
2 stops8h 56m
Delta
Deal found 5/25![Delta logo]()
$776
This Alaska Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:15 am
IDA
- JNU
2 stops25h 31m
Alaska Airlines
Fri 6/269:55 am
JNU
- IDA
3 stops34h 44m
Alaska Airlines
Deal found 5/29![Alaska Airlines logo]()
$791
This Alaska Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/137:15 am
IDA
- JNU
2 stops25h 31m
Alaska Airlines
Fri 6/269:55 am
JNU
- IDA
3 stops34h 44m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$834
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 May 29, 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 May 29, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/24. 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.
Sat 9/263:57 pm
IDA
- ANC
1 stop6h 54m
Alaska Airlines
Sun 10/44:59 pm
ANC
- IDA
1 stop27h 55m
Alaska Airlines
Deal found 5/24![Alaska Airlines logo]()
$520
This Alaska Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:09 am
IDA
- ANC
1 stop8h 22m
Alaska Airlines
Fri 10/234:59 pm
ANC
- IDA
1 stop20h 36m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$601
This Alaska Airlines deal was found by Cheapflights users on 5/24. 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 10/23:57 pm
IDA
- JNU
3 stops31h 32m
Alaska Airlines
Tue 10/69:41 am
JNU
- IDA
3 stops35h 13m
Alaska Airlines
Deal found 5/24![Alaska Airlines logo]()
$604
This Alaska Airlines deal was found by Cheapflights users on 5/29. 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 7/11:43 pm
IDA
- ANC
1 stop12h 12m
Alaska Airlines
Sun 7/51:22 am
ANC
- IDA
1 stop9h 44m
Alaska Airlines
Deal found 5/29![Alaska Airlines logo]()
$675
This Alaska Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/277:15 am
IDA
- ANC
1 stop9h 12m
Alaska Airlines
Sat 6/277:05 pm
ANC
- IDA
2 stops16h 01m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$676
This Alaska Airlines deal was found by Cheapflights users on 5/25. 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 6/177:15 am
IDA
- ANC
1 stop15h 55m
Alaska Airlines
Sat 6/204:09 pm
ANC
- IDA
1 stop18h 57m
Alaska Airlines
Deal found 5/25![Alaska Airlines logo]()
$676
This Alaska Airlines deal was found by Cheapflights users on 5/24. 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 7/84:14 pm
IDA
- ANC
2 stops12h 26m
Alaska Airlines
Sun 7/1912:57 am
ANC
- IDA
2 stops10h 09m
Alaska Airlines
Deal found 5/24![Alaska Airlines logo]()
$687
Last-minute flights from Idaho Falls to AlaskaDiscover last-minute flight deals from Idaho Falls to Alaska. Data last updated May 29, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Alaska. Data last updated May 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/25. 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 6/96:00 am
IDA
- JNU
2 stops14h 19m
Delta
Sat 6/137:25 am
JNU
- IDA
2 stops8h 56m
Delta
Deal found 5/25![Delta logo]()
$776
This Alaska Airlines deal was found by Cheapflights users on 5/25. 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 6/94:03 pm
IDA
- JNU
2 stops22h 53m
Alaska Airlines
Sat 6/137:35 am
JNU
- IDA
1 stop13h 04m
Alaska Airlines
Deal found 5/25![Alaska Airlines logo]()
$873
This Alaska Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:15 am
IDA
- JNU
2 stops25h 31m
Alaska Airlines
Fri 6/269:55 am
JNU
- IDA
3 stops34h 44m
Alaska Airlines
Deal found 5/29![Alaska Airlines logo]()
$791
This Alaska Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/137:15 am
IDA
- JNU
2 stops25h 31m
Alaska Airlines
Fri 6/269:55 am
JNU
- IDA
3 stops34h 44m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$834
This deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:15 am
IDA
- JNU
1 stop6h 17m
Alaska Airlines
Fri 8/217:03 am
JNU
- IDA
1 stop6h 17m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$910
This Alaska Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:15 am
IDA
- ANC
1 stop17h 53m
Alaska Airlines
Sat 6/204:09 pm
ANC
- IDA
1 stop18h 57m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$676
This Alaska Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/204:14 pm
IDA
- ANC
1 stop6h 24m
Alaska Airlines
Mon 6/2910:00 am
ANC
- IDA
1 stop10h 39m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$675
This Alaska Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/277:15 am
IDA
- ANC
2 stops15h 23m
Alaska Airlines
Sat 7/410:00 am
ANC
- IDA
1 stop10h 39m
Alaska Airlines
Deal found 5/29![Alaska Airlines logo]()
$680
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 May 29, 2026.
Search for one-way flight options from Idaho Falls to Alaska. Find affordable one-way fares based on user searches. Data last updated May 29, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/277:15 am
IDA
- ANC
2 stops15h 23m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 5/29. 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 7/54:14 pm
IDA
- ANC
2 stops18h 26m
Alaska Airlines
Deal found 5/29![Alaska Airlines logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:39 pm
IDA
- ANC
2 stops27h 09m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$430
This Alaska Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:15 am
IDA
- ANC
1 stop17h 07m
Alaska Airlines
Deal found 5/28![Alaska Airlines logo]()
$505
This Kiwi.com deal was found by Cheapflights users on 5/29. 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 7/59:45 am
IDA
- ANC
3 stops50h 17m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$781
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 May 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $439 (Travelocity) |
One-way from | $364 (Alaska Airlines) |
Popular in | June |
Cheapest in | September |
Average price | $840 |
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 May 29, 2026.
Use the filters below to find and compare flights from Idaho Falls to Alaska that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Idaho FallsAnchorage
IDA - ANC
IDAANC
Idaho Falls Fanning Field
Sat 9/26
3:57 pm-8:51 pm
1 stop6h 54m
Anchorage
Sun 10/4
4:59 pm-10:54 pm
1 stop27h 55m
$520
Idaho FallsAnchorage
IDA - ANC
IDAANC
Idaho Falls Fanning Field
Mon 10/19
6:09 am-12:31 pm
1 stop8h 22m
Anchorage
Fri 10/23
4:59 pm-3:35 pm
1 stop20h 36m
$601
Idaho FallsJuneau
IDA - JNU
IDAJNU
Idaho Falls Fanning Field
Fri 10/2
3:57 pm-9:29 pm
3 stops31h 32m
Juneau Intl
Tue 10/6
9:41 am-10:54 pm
3 stops35h 13m
$604
Quickest round-trip
Idaho FallsAnchorage
IDA - ANC
IDAANC
Idaho Falls Fanning Field
Wed 7/1
1:43 pm-11:55 pm
1 stop12h 12m
Anchorage
Sun 7/5
1:22 am-1:06 pm
1 stop9h 44m
$675
Idaho FallsAnchorage
IDA - ANC
IDAANC
Idaho Falls Fanning Field
Sat 6/27
7:15 am-2:27 pm
1 stop9h 12m
Anchorage
Sat 6/27
7:05 pm-1:06 pm
2 stops16h 01m
$676
Idaho FallsAnchorage
IDA - ANC
IDAANC
Idaho Falls Fanning Field
Wed 6/17
7:15 am-9:10 pm
1 stop15h 55m
Anchorage
Sat 6/20
4:09 pm-1:06 pm
1 stop18h 57m
$676
Idaho FallsAnchorage
IDA - ANC
IDAANC
Idaho Falls Fanning Field
Wed 7/8
4:14 pm-2:40 am
2 stops12h 26m
Anchorage
Sun 7/19
12:57 am-1:06 pm
2 stops10h 09m
$687
Cheapest one-way
Quickest one-way
Idaho FallsAnchorage
IDA - ANC
IDAANC
Idaho Falls Fanning Field
Sat 6/27
7:15 am-8:38 pm
2 stops15h 23m
$364
Idaho FallsAnchorage
IDA - ANC
IDAANC
Idaho Falls Fanning Field
Sun 7/5
4:14 pm-8:40 am
2 stops18h 26m
$408
Idaho FallsAnchorage
IDA - ANC
IDAANC
Idaho Falls Fanning Field
Fri 6/12
7:15 am-10:22 pm
1 stop17h 07m
$505
Showing 1-10 of 11 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-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-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 May 29, 2026.
Read reviews from past customers who have flown Alaska Airlines from Idaho Falls to Alaska. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.0
Crew
8.5
Comfort
7.8
Food
7.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Boarding
8.1
Entertainment
7.0
Crew
8.5
Comfort
7.8
Food
7.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
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 May 29, 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 May 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$378 | Average$701 | FlexibilityNo cancel fee | On-time75% |