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Cheap flights from Alaska to Idaho Falls from $255

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 5/21. 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

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:00 am - 6:18 pm
ANC
-
IDA
10h 18m1 stop
Alaska Airlines Logo
6:58 pm - 11:52 pm
IDA
-
ANC
6h 54m1 stop
$358Alaska Airlines
mar., ene. 20 - sáb., ene. 24
Alaska Airlines Logo
4:54 pm - 10:59 pm
ANC
-
IDA
28h 05m1 stop
Alaska Airlines Logo
6:58 pm - 10:38 am
IDA
-
ANC
17h 40m1 stop
$360Alaska Airlines
mié., ene. 7 - mié., ene. 14
Alaska Airlines Logo
12:49 am - 6:18 pm
ANC
-
IDA
15h 29m2 stops
Alaska Airlines Logo
6:58 pm - 11:52 pm
IDA
-
ANC
6h 54m1 stop
$365Alaska Airlines
lun., ene. 19 - sáb., ene. 24
Alaska Airlines Logo
9:05 am - 10:59 pm
ANC
-
IDA
11h 54m2 stops
Alaska Airlines Logo
6:58 pm - 5:29 pm
IDA
-
ANC
24h 31m2 stops
$370Alaska Airlines
mié., ene. 7 - mié., ene. 14
Alaska Airlines Logo
9:05 am - 10:59 pm
ANC
-
IDA
11h 54m2 stops
Alaska Airlines Logo
6:58 pm - 9:32 am
IDA
-
ANC
16h 34m2 stops
$450Alaska Airlines
mar., ene. 20 - sáb., ene. 24
Alaska Airlines Logo
3:50 pm - 11:36 pm
ANC
-
IDA
29h 46m2 stops
Alaska Airlines Logo
5:20 pm - 1:09 am
IDA
-
ANC
9h 49m1 stop
$482Alaska Airlines
lun., feb. 16 - vie., feb. 20
Alaska Airlines Logo
3:50 pm - 11:36 pm
ANC
-
IDA
29h 46m2 stops
Alaska Airlines Logo
5:20 pm - 1:56 pm
IDA
-
ANC
22h 36m2 stops
$489Alaska Airlines
lun., feb. 16 - vie., feb. 20
United Airlines Logo
1:30 am - 1:30 pm
ANC
-
IDA
10h 00m1 stop
United Airlines Logo
6:40 am - 12:25 am
IDA
-
ANC
19h 45m1 stop
$637United Airlines
jue., dic. 25 - mar., dic. 30
United Airlines Logo
11:59 pm - 9:58 am
ANC
-
IDA
7h 59m1 stop
United Airlines Logo
6:40 am - 10:56 pm
IDA
-
ANC
18h 16m1 stop
$697United Airlines
vie., dic. 26 - mar., dic. 30
Alaska Airlines Logo
1:25 am - 12:07 am
ANC
-
IDA
20h 42m2 stops
Alaska Airlines Logo
6:00 am - 2:39 am
IDA
-
ANC
22h 39m1 stop
$757Alaska Airlines
jue., dic. 25 - mar., dic. 30

United Airlines flights from Alaska to Idaho Falls

Our best United Airlines deals on Alaska to Idaho Falls flight tickets
United Airlines
Dec 25
ANC1:30 amAnchorage
10h 00m
1 stop
IDA1:30 pmIdaho Falls Fanning Field
Dec 30
IDA6:40 amIdaho Falls Fanning Field
19h 45m
1 stop
ANC12:25 amAnchorage
$637
Find similar
United Airlines
Dec 26
ANC11:59 pmAnchorage
7h 59m
1 stop
IDA9:58 amIdaho Falls Fanning Field
Dec 30
IDA6:40 amIdaho Falls Fanning Field
18h 16m
1 stop
ANC10:56 pmAnchorage
$697
Find similar
United Airlines
Dec 26
ANC11:59 pmAnchorage
7h 59m
1 stop
IDA9:58 amIdaho Falls Fanning Field
Dec 30
IDA5:00 amIdaho Falls Fanning Field
16h 45m
2 stops
ANC7:45 pmAnchorage
$981
Find similar

Alaska Airlines flights from Alaska to Idaho Falls

Our best Alaska Airlines deals on Alaska to Idaho Falls flight tickets
Alaska Airlines
Jan 20
ANC6:00 amAnchorage
10h 18m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
Jan 24
IDA6:58 pmIdaho Falls Fanning Field
6h 54m
1 stop
ANC11:52 pmAnchorage
$358
Find similar
Alaska Airlines
Jan 7
ANC4:54 pmAnchorage
28h 05m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
Jan 14
IDA6:58 pmIdaho Falls Fanning Field
17h 40m
1 stop
ANC10:38 amAnchorage
$360
Find similar
Alaska Airlines
Jan 19
ANC12:49 amAnchorage
15h 29m
2 stops
IDA6:18 pmIdaho Falls Fanning Field
Jan 24
IDA6:58 pmIdaho Falls Fanning Field
6h 54m
1 stop
ANC11:52 pmAnchorage
$365
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 diciembre 11, 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

mar. 1/20

6:00 am-6:18 pm

1 stop10h 18m

Idaho Falls Fanning Field

sáb. 1/24

6:58 pm-11:52 pm

1 stop6h 54m

$358

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

mié. 1/7

4:54 pm-10:59 pm

1 stop28h 05m

Idaho Falls Fanning Field

mié. 1/14

6:58 pm-10:38 am

1 stop17h 40m

$360

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

lun. 1/19

12:49 am-6:18 pm

2 stops15h 29m

Idaho Falls Fanning Field

sáb. 1/24

6:58 pm-11:52 pm

1 stop6h 54m

$365

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

mié. 1/7

9:05 am-10:59 pm

2 stops11h 54m

Idaho Falls Fanning Field

mié. 1/14

6:58 pm-5:29 pm

2 stops24h 31m

$370

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

mar. 1/20

9:05 am-10:59 pm

2 stops11h 54m

Idaho Falls Fanning Field

sáb. 1/24

6:58 pm-9:32 am

2 stops16h 34m

$450

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

lun. 2/16

3:50 pm-11:36 pm

2 stops29h 46m

Idaho Falls Fanning Field

vie. 2/20

5:20 pm-1:09 am

1 stop9h 49m

$482

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

lun. 2/16

3:50 pm-11:36 pm

2 stops29h 46m

Idaho Falls Fanning Field

vie. 2/20

5:20 pm-1:56 pm

2 stops22h 36m

$489

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

jue. 12/25

1:30 am-1:30 pm

1 stop10h 00m

Idaho Falls Fanning Field

mar. 12/30

6:40 am-12:25 am

1 stop19h 45m

$637

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

vie. 12/26

11:59 pm-9:58 am

1 stop7h 59m

Idaho Falls Fanning Field

mar. 12/30

6:40 am-10:56 pm

1 stop18h 16m

$697

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

jue. 12/25

1:25 am-12:07 am

2 stops20h 42m

Idaho Falls Fanning Field

mar. 12/30

6:00 am-2:39 am

1 stop22h 39m

$757

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 32% 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

Fastest flight time

7h 59m

Direct flights

None
The fastest flight from Alaska to Idaho Falls takes 7h 59m
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 $435Free CancellationRating
8.0
11,432 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.

An easier way to manage your Idaho Falls trip

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