$335+ Cheap flights from Idaho Falls (IDA) to Alaska
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — ANC
Oct 6 — Oct 131
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Alaska with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Idaho Falls to Alaska
Cheapest
Best
Last-minute
One-way
Cheapest flights from Idaho Falls to AlaskaExplore the most affordable flight options available from Idaho Falls to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 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 September 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 9/266:18 am -
2 stops19h 59m
Sun 10/46:02 am -
1 stop7h 18m
Deal found 9/4![Alaska Airlines logo]()
$667
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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.
Mon 12/74:03 pm -
1 stop8h 37m
Tue 12/812:34 am -
2 stops20h 05m
Deal found 9/5![Alaska Airlines logo]()
$692
This Alaska Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:01 pm -
1 stop9h 38m
Sat 10/32:39 pm -
1 stop6h 20m
Deal found 9/4![Alaska Airlines logo]()
$693
This Delta deal was found by Cheapflights users on 9/4. 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 9/266:00 am -
2 stops9h 43m
Sat 10/31:32 am -
2 stops8h 43m
Deal found 9/4![Delta logo]()
$721
This Expedia deal was found by Cheapflights users on 9/2. 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 9/246:18 am -
1 stop15h 20m
Mon 9/2810:48 pm -
2 stops14h 32m
Deal found 9/2![Alaska Airlines logo]()
$734
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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.
Mon 10/56:09 am -
1 stop17h 20m
Mon 10/127:16 am -
2 stops13h 43m
Deal found 9/5![Alaska Airlines logo]()
$828
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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 9/123:57 pm -
2 stops7h 54m
Sat 9/265:03 am -
1 stop15h 53m
Deal found 9/5![Alaska Airlines logo]()
$1,429
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 September 6, 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 September 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 2/19:08 am -
1 stop28h 09m
Fri 2/58:00 am -
1 stop29h 21m
Deal found 9/4![Alaska Airlines logo]()
$576
This Delta deal was found by Cheapflights users on 9/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am -
2 stops9h 43m
Sat 10/31:32 am -
2 stops8h 43m
Deal found 9/5![Delta logo]()
$721
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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.
Mon 12/74:03 pm -
1 stop8h 37m
Tue 12/812:34 am -
2 stops20h 05m
Deal found 9/5![Alaska Airlines logo]()
$692
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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.
Fri 9/252:01 pm -
1 stop22h 03m
Sat 10/35:04 pm -
1 stop20h 16m
Deal found 9/5![Alaska Airlines logo]()
$729
This Expedia deal was found by Cheapflights users on 9/2. 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 9/246:18 am -
1 stop15h 20m
Mon 9/2810:48 pm -
2 stops14h 32m
Deal found 9/2![Alaska Airlines logo]()
$734
This Expedia deal was found by Cheapflights users on 9/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:09 am -
2 stops17h 20m
Mon 10/127:16 am -
2 stops13h 43m
Deal found 9/5![Alaska Airlines logo]()
$828
This Alaska Airlines deal was found by Cheapflights users on 9/3. 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 1/119:08 am -
3 stops23h 38m
Wed 1/137:15 am -
2 stops13h 38m
Deal found 9/3![Alaska Airlines logo]()
$894
Last-minute flights from Idaho Falls to AlaskaDiscover last-minute flight deals from Idaho Falls to Alaska. Data last updated September 6, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Alaska. Data last updated September 6, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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 9/123:57 pm -
2 stops7h 54m
Sat 9/265:03 am -
1 stop15h 53m
Deal found 9/5![Alaska Airlines logo]()
$1,429
This Expedia deal was found by Cheapflights users on 9/2. 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 9/246:18 am -
1 stop15h 20m
Mon 9/2810:48 pm -
2 stops14h 32m
Deal found 9/2![Alaska Airlines logo]()
$734
This Alaska Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:01 pm -
1 stop9h 38m
Sat 10/32:39 pm -
1 stop6h 20m
Deal found 9/4![Alaska Airlines logo]()
$693
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 9/266:18 am -
2 stops19h 59m
Sun 10/46:02 am -
1 stop7h 18m
Deal found 9/4![Alaska Airlines logo]()
$667
This Delta deal was found by Cheapflights users on 9/4. 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 9/266:00 am -
2 stops9h 43m
Sat 10/31:32 am -
2 stops8h 43m
Deal found 9/4![Delta logo]()
$721
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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.
Mon 10/56:09 am -
1 stop17h 20m
Mon 10/127:16 am -
2 stops13h 43m
Deal found 9/5![Alaska Airlines logo]()
$828
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 September 6, 2026.
Search for one-way flight options from Idaho Falls to Alaska. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
This Priceline deal was found by Cheapflights users on 9/2. 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.
Wed 11/183:55 pm -
2 stops22h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Alaska Airlines logo]()
$335
This Priceline deal was found by Cheapflights users on 9/2. 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 11/173:55 pm -
2 stops9h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Alaska Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Wed 11/186:04 am -
3 stops42h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$675
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 September 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $576 (Alaska Airlines) |
One-way from | $335 (Priceline) |
Popular in | May |
Cheapest in | January |
Average price | $652 |
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 7,457,451 searches. Data last updated September 6, 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 Idaho Falls Fanning Field - ANC Anchorage
IDAANC
Idaho Falls Fanning Field
Wed 11/18
3:55 pm-11:57 am
2 stops22h 02m
Anchorage
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$335
Quickest round-trip
Idaho FallsAnchorage
IDA Idaho Falls Fanning Field - ANC Anchorage
IDAANC
Idaho Falls Fanning Field
Tue 11/17
3:55 pm-8:55 pm
1 stop7h 00m
Anchorage
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$389
Idaho FallsFairbanks
IDA Idaho Falls Fanning Field - FAI Fairbanks
IDAFAI
Idaho Falls Fanning Field
Mon 2/1
9:08 am-11:17 am
1 stop28h 09m
Fairbanks
Fri 2/5
8:00 am-3:21 pm
1 stop29h 21m
$576
Idaho FallsAnchorage
IDA Idaho Falls Fanning Field - ANC Anchorage
IDAANC
Idaho Falls Fanning Field
Wed 11/18
6:04 am-10:04 pm
3 stops42h 00m
Anchorage
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$675
Idaho FallsAnchorage
IDA Idaho Falls Fanning Field - ANC Anchorage
IDAANC
Idaho Falls Fanning Field
Mon 12/7
4:03 pm-10:40 pm
1 stop8h 37m
Anchorage
Tue 12/8
12:34 am-10:39 pm
2 stops20h 05m
$692
Idaho FallsAnchorage
IDA Idaho Falls Fanning Field - ANC Anchorage
IDAANC
Idaho Falls Fanning Field
Sat 9/26
6:00 am-1:43 pm
2 stops9h 43m
Anchorage
Sat 10/3
1:32 am-12:15 pm
2 stops8h 43m
$721
Idaho FallsAnchorage
IDA Idaho Falls Fanning Field - ANC Anchorage
IDAANC
Idaho Falls Fanning Field
Fri 9/25
2:01 pm-10:04 am
1 stop22h 03m
Anchorage
Sat 10/3
5:04 pm-3:20 pm
1 stop20h 16m
$729
Idaho FallsAnchorage
IDA Idaho Falls Fanning Field - ANC Anchorage
IDAANC
Idaho Falls Fanning Field
Thu 9/24
6:18 am-7:38 pm
1 stop15h 20m
Anchorage
Mon 9/28
10:48 pm-3:20 pm
2 stops14h 32m
$734
Idaho FallsJuneau
IDA Idaho Falls Fanning Field - JNU Juneau Intl
IDAJNU
Idaho Falls Fanning Field
Mon 10/5
6:09 am-9:29 pm
2 stops17h 20m
Juneau Intl
Mon 10/12
7:16 am-10:59 pm
2 stops13h 43m
$828
Idaho FallsJuneau
IDA Idaho Falls Fanning Field - JNU Juneau Intl
IDAJNU
Idaho Falls Fanning Field
Mon 1/11
9:08 am-6:46 am
3 stops23h 38m
Juneau Intl
Wed 1/13
7:15 am-10:53 pm
2 stops13h 38m
$894
Sorted 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
IDA-FAI
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
IDA-FAI
No data available for this route at this time. Please check back soon.
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 September 6, 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.
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Aug 2025
BOI - LAX
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.0
Overall
7.9
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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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.
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Idaho Falls and Alaska flights
Browse other Idaho Falls and Alaska flight options. Last updated on September 6, 2026.
Popular flight searches
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Idaho Falls to Alaska flights
Consider these flights traveling from Idaho Falls to Alaska.
Top airline flying from Idaho Falls to Alaska
Discover the top airline that operate flights from Idaho Falls to Alaska. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$441 | Average$718 | FlexibilityNo cancel fee | On-time75% |