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Cheap flights from Alaska to Idaho Falls from $165

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Alaska to Idaho Falls departing on 10/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Alaska to Idaho Falls

Cheap round-trip flights

Alaska Airlines Logo
7:05 am - 12:07 amANC-IDA
15h 02m1 stop
Alaska Airlines Logo
2:43 pm - 9:42 amIDA-ANC
20h 59m1 stop
$501Alaska Airlines
Find Deal
Fri, Dec 26 - Tue, Dec 30
Alaska Airlines Logo
1:05 am - 12:07 amANC-IDA
21h 02m1 stop
Alaska Airlines Logo
2:43 pm - 9:42 amIDA-ANC
20h 59m1 stop
$502Alaska Airlines
Find Deal
Thu, Dec 25 - Tue, Dec 30
Alaska Airlines Logo
8:00 am - 12:07 amANC-IDA
14h 07m1 stop
Alaska Airlines Logo
2:43 pm - 9:42 amIDA-ANC
20h 59m1 stop
$522Alaska Airlines
Find Deal
Fri, Dec 26 - Tue, Dec 30
Alaska Airlines Logo
2:20 am - 12:07 amANC-IDA
19h 47m1 stop
Alaska Airlines Logo
2:43 pm - 9:42 amIDA-ANC
20h 59m1 stop
$532Alaska Airlines
Find Deal
Thu, Dec 25 - Tue, Dec 30
Alaska Airlines Logo
8:00 am - 12:07 amANC-IDA
14h 07m1 stop
Alaska Airlines Logo
2:43 pm - 5:43 amIDA-ANC
17h 00m2 stops
$612Alaska Airlines
Find Deal
Fri, Dec 26 - Tue, Dec 30
Alaska Airlines Logo
8:00 am - 12:07 amANC-IDA
14h 07m1 stop
Alaska Airlines Logo
2:43 pm - 5:43 amIDA-ANC
17h 00m2 stops
$613Alaska Airlines
Find Deal
Fri, Dec 26 - Tue, Dec 30
Delta Logo
5:45 am - 10:57 pmANC-IDA
15h 12m2 stops
Delta Logo
5:55 am - 2:45 pmIDA-ANC
10h 50m2 stops
$1,082Delta
Find Deal
Fri, Dec 26 - Tue, Dec 30
Delta Logo
1:15 am - 6:17 pmANC-IDA
15h 02m2 stops
Delta Logo
5:55 am - 2:45 pmIDA-ANC
10h 50m2 stops
$1,202Delta
Find Deal
Thu, Dec 25 - Tue, Dec 30
Delta Logo
5:45 am - 10:57 pmANC-IDA
15h 12m2 stops
Delta Logo
5:55 am - 2:45 pmIDA-ANC
10h 50m2 stops
$1,269Delta
Find Deal
Fri, Dec 26 - Tue, Dec 30
American Airlines Logo
8:30 pm - 1:06 pmANC-IDA
14h 36m1 stop
American Airlines Logo
7:03 am - 6:42 pmIDA-ANC
13h 39m2 stops
$2,622American Airlines
Find Deal
Fri, Dec 26 - Tue, Dec 30

Alaska Airlines flights from Alaska to Idaho Falls

Our best Alaska Airlines deals on Alaska to Idaho Falls flight tickets
Alaska Airlines
Dec 26
ANC7:05 amAnchorage
15h 02m
1 stop
IDA12:07 amIdaho Falls Fanning Field
Dec 30
IDA2:43 pmIdaho Falls Fanning Field
20h 59m
1 stop
ANC9:42 amAnchorage
$501
Find similar
Alaska Airlines
Dec 25
ANC1:05 amAnchorage
21h 02m
1 stop
IDA12:07 amIdaho Falls Fanning Field
Dec 30
IDA2:43 pmIdaho Falls Fanning Field
20h 59m
1 stop
ANC9:42 amAnchorage
$502
Find similar
Alaska Airlines
Dec 26
ANC8:00 amAnchorage
14h 07m
1 stop
IDA12:07 amIdaho Falls Fanning Field
Dec 30
IDA2:43 pmIdaho Falls Fanning Field
20h 59m
1 stop
ANC9:42 amAnchorage
$522
Find similar

Delta flights from Alaska to Idaho Falls

Our best Delta deals on Alaska to Idaho Falls flight tickets
Delta
Dec 26
ANC5:45 amAnchorage
15h 12m
2 stops
IDA10:57 pmIdaho Falls Fanning Field
Dec 30
IDA5:55 amIdaho Falls Fanning Field
10h 50m
2 stops
ANC2:45 pmAnchorage
$1,082
Find similar
Delta
Dec 25
ANC1:15 amAnchorage
15h 02m
2 stops
IDA6:17 pmIdaho Falls Fanning Field
Dec 30
IDA5:55 amIdaho Falls Fanning Field
10h 50m
2 stops
ANC2:45 pmAnchorage
$1,202
Find similar
Delta
Dec 26
ANC5:45 amAnchorage
15h 12m
2 stops
IDA10:57 pmIdaho Falls Fanning Field
Dec 30
IDA5:55 amIdaho Falls Fanning Field
10h 50m
2 stops
ANC2:45 pmAnchorage
$1,269
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Alaska to Idaho Falls 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, momondo users made 832,500 searches. Data last updated September 25, 2025.
Use the filters below to find and compare flights from Alaska to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Fri 12/26

7:05 am-12:07 am

1 stop15h 02m

Idaho Falls Fanning Field

Tue 12/30

2:43 pm-9:42 am

1 stop20h 59m

$501

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Thu 12/25

1:05 am-12:07 am

1 stop21h 02m

Idaho Falls Fanning Field

Tue 12/30

2:43 pm-9:42 am

1 stop20h 59m

$502

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Fri 12/26

8:00 am-12:07 am

1 stop14h 07m

Idaho Falls Fanning Field

Tue 12/30

2:43 pm-9:42 am

1 stop20h 59m

$522

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Thu 12/25

2:20 am-12:07 am

1 stop19h 47m

Idaho Falls Fanning Field

Tue 12/30

2:43 pm-9:42 am

1 stop20h 59m

$532

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Fri 12/26

8:00 am-12:07 am

1 stop14h 07m

Idaho Falls Fanning Field

Tue 12/30

2:43 pm-5:43 am

2 stops17h 00m

$612

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Fri 12/26

8:00 am-12:07 am

1 stop14h 07m

Idaho Falls Fanning Field

Tue 12/30

2:43 pm-5:43 am

2 stops17h 00m

$613

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Fri 12/26

5:45 am-10:57 pm

2 stops15h 12m

Idaho Falls Fanning Field

Tue 12/30

5:55 am-2:45 pm

2 stops10h 50m

$1,082

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Thu 12/25

1:15 am-6:17 pm

2 stops15h 02m

Idaho Falls Fanning Field

Tue 12/30

5:55 am-2:45 pm

2 stops10h 50m

$1,202

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Fri 12/26

5:45 am-10:57 pm

2 stops15h 12m

Idaho Falls Fanning Field

Tue 12/30

5:55 am-2:45 pm

2 stops10h 50m

$1,269

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Fri 12/26

8:30 pm-1:06 pm

1 stop14h 36m

Idaho Falls Fanning Field

Tue 12/30

7:03 am-6:42 pm

2 stops13h 39m

$2,622

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Alaska to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Idaho Falls?

Our data shows that Thursday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $556. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Saturday is $954.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is in the evening. Flights from Alaska to Idaho Falls during this time can be as low as $515. Try not to purchase tickets in the morning because they tend to be around $954. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Alaska to Idaho Falls flights?

You could potentially save up to 51% on your flight if you consider stops on a Alaska to Idaho Falls flight.

Cheap Alaska to Idaho Falls flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Alaska to Idaho Falls

Direct flights

None
There are no direct flights from Alaska to Idaho Falls. There are no popular flight routes from Alaska to Idaho Falls.
Search flight deals

  • When did momondo last update prices for flights from Alaska to Idaho Falls Fanning Field Airport?

    Prices for flights from Alaska to Idaho Falls Fanning Field Airport are updated daily.

  • How many operators does momondo search for flights from Alaska to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Alaska to Idaho Falls Fanning Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Alaska to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The required travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Alaska to Idaho Falls

Compare and see reviews for airlines that fly from Alaska to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $469Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

Why should I use momondo to find a flight deal from Alaska to Idaho Falls?

It is quick and easy to find Alaska to Idaho Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho Falls that suits you.

Can I find flights from Alaska to Idaho Falls with flexible booking policies on momondo?

All flight searches from Alaska to Idaho Falls on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Alaska to Idaho Falls?

Once you have performed a search for Alaska to Idaho Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Alaska to Idaho Falls right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Idaho Falls from Alaska. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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