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Cheap flights from Alaska to Idaho Falls from $217

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 10/15. 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

United Airlines Logo
11:45 pm - 9:47 amANC-IDA
8h 02m1 stop
United Airlines Logo
4:15 pm - 10:41 pmIDA-ANC
8h 26m1 stop
$360United Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 10
Delta Logo
12:42 am - 10:39 amANC-IDA
7h 57m1 stop
Delta Logo
3:00 pm - 1:32 amIDA-ANC
12h 32m2 stops
$365Delta
Find Deal
Tue, Sep 2 - Wed, Sep 10
Delta Logo
12:55 am - 2:19 pmANC-IDA
11h 24m2 stops
Delta Logo
3:00 pm - 1:32 amIDA-ANC
12h 32m2 stops
$370Delta
Find Deal
Tue, Sep 2 - Wed, Sep 10
United Airlines Logo
11:45 pm - 9:47 amANC-IDA
8h 02m1 stop
United Airlines Logo
4:15 pm - 10:41 pmIDA-ANC
8h 26m1 stop
$436United Airlines
Find Deal
Thu, Sep 4 - Thu, Sep 11
Delta Logo
12:42 am - 10:39 amANC-IDA
7h 57m1 stop
Delta Logo
6:51 pm - 1:37 amIDA-ANC
8h 46m2 stops
$441Delta
Find Deal
Wed, Sep 3 - Thu, Sep 11
Delta Logo
12:55 am - 2:19 pmANC-IDA
11h 24m2 stops
Delta Logo
6:51 pm - 1:37 amIDA-ANC
8h 46m2 stops
$446Delta
Find Deal
Wed, Sep 3 - Thu, Sep 11
United Airlines Logo
11:45 pm - 9:47 amANC-IDA
8h 02m1 stop
United Airlines Logo
4:00 pm - 10:41 pmIDA-ANC
8h 41m1 stop
$478United Airlines
Find Deal
Mon, Sep 15 - Sat, Sep 20
Alaska Airlines Logo
2:45 am - 3:20 pmANC-IDA
10h 35m1 stop
Alaska Airlines Logo
3:57 pm - 10:47 pmIDA-ANC
8h 50m1 stop
$539Alaska Airlines
Find Deal
Wed, Sep 3 - Thu, Sep 11
Alaska Airlines Logo
1:31 am - 3:20 pmANC-IDA
11h 49m1 stop
Alaska Airlines Logo
6:13 am - 11:50 amIDA-ANC
7h 37m1 stop
$578Alaska Airlines
Find Deal
Sun, Sep 14 - Sat, Sep 20
Hawaiian Airlines Logo
2:56 pm - 12:05 amANC-IDA
7h 09m1 stop
Hawaiian Airlines Logo
6:00 am - 1:20 pmIDA-ANC
9h 20m1 stop
$623Hawaiian 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
Sep 3
ANC2:45 amAnchorage
10h 35m
1 stop
IDA3:20 pmIdaho Falls Fanning Field
Sep 11
IDA3:57 pmIdaho Falls Fanning Field
8h 50m
1 stop
ANC10:47 pmAnchorage
$539
Find similar
Alaska Airlines
Sep 14
ANC1:31 amAnchorage
11h 49m
1 stop
IDA3:20 pmIdaho Falls Fanning Field
Sep 20
IDA6:13 amIdaho Falls Fanning Field
7h 37m
1 stop
ANC11:50 amAnchorage
$578
Find similar
Alaska Airlines
Sep 3
ANC10:45 amAnchorage
9h 54m
1 stop
IDA10:39 pmIdaho Falls Fanning Field
Sep 10
IDA6:13 amIdaho Falls Fanning Field
16h 32m
2 stops
ANC8:45 pmAnchorage
$599
Find similar

United Airlines flights from Alaska to Idaho Falls

Our best United Airlines deals on Alaska to Idaho Falls flight tickets
United Airlines
Sep 3
ANC11:45 pmAnchorage
8h 02m
1 stop
IDA9:47 amIdaho Falls Fanning Field
Sep 10
IDA4:15 pmIdaho Falls Fanning Field
8h 26m
1 stop
ANC10:41 pmAnchorage
$360
Find similar
United Airlines
Sep 4
ANC11:45 pmAnchorage
8h 02m
1 stop
IDA9:47 amIdaho Falls Fanning Field
Sep 11
IDA4:15 pmIdaho Falls Fanning Field
8h 26m
1 stop
ANC10:41 pmAnchorage
$436
Find similar
United Airlines
Sep 15
ANC11:45 pmAnchorage
8h 02m
1 stop
IDA9:47 amIdaho Falls Fanning Field
Sep 20
IDA4:00 pmIdaho Falls Fanning Field
8h 41m
1 stop
ANC10:41 pmAnchorage
$478
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 August 7, 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

Wed 9/3

11:45 pm-9:47 am

1 stop8h 02m

Idaho Falls Fanning Field

Wed 9/10

4:15 pm-10:41 pm

1 stop8h 26m

$360

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Tue 9/2

12:42 am-10:39 am

1 stop7h 57m

Idaho Falls Fanning Field

Wed 9/10

3:00 pm-1:32 am

2 stops12h 32m

$365

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Tue 9/2

12:55 am-2:19 pm

2 stops11h 24m

Idaho Falls Fanning Field

Wed 9/10

3:00 pm-1:32 am

2 stops12h 32m

$370

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Thu 9/4

11:45 pm-9:47 am

1 stop8h 02m

Idaho Falls Fanning Field

Thu 9/11

4:15 pm-10:41 pm

1 stop8h 26m

$436

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Wed 9/3

12:42 am-10:39 am

1 stop7h 57m

Idaho Falls Fanning Field

Thu 9/11

6:51 pm-1:37 am

2 stops8h 46m

$441

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Wed 9/3

12:55 am-2:19 pm

2 stops11h 24m

Idaho Falls Fanning Field

Thu 9/11

6:51 pm-1:37 am

2 stops8h 46m

$446

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Mon 9/15

11:45 pm-9:47 am

1 stop8h 02m

Idaho Falls Fanning Field

Sat 9/20

4:00 pm-10:41 pm

1 stop8h 41m

$478

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Wed 9/3

2:45 am-3:20 pm

1 stop10h 35m

Idaho Falls Fanning Field

Thu 9/11

3:57 pm-10:47 pm

1 stop8h 50m

$539

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Sun 9/14

1:31 am-3:20 pm

1 stop11h 49m

Idaho Falls Fanning Field

Sat 9/20

6:13 am-11:50 am

1 stop7h 37m

$578

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Fri 12/26

2:56 pm-12:05 am

1 stop7h 09m

Idaho Falls Fanning Field

Tue 12/30

6:00 am-1:20 pm

1 stop9h 20m

$623

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 47% 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

Best Price Found

$217

Fastest flight time

6h 04m

Direct flights

None

Airports in Idaho Falls

1 airport
The best one-way flight to Idaho Falls from Alaska in the past 72 hours is $217. The best round-trip flight deal from Alaska to Idaho Falls found on momondo in the last 72 hours is $360.
The fastest flight from Alaska to Idaho Falls takes 6h 04m
There are no direct flights from Alaska to Idaho Falls. Popular non-direct route for this connection is Anchorage Airport - Idaho Falls Fanning Field Airport.
There is 1 airport near Idaho Falls: Idaho Falls Fanning Field (IDA)
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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