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Cheap flights from Alaska to Idaho Falls from $331

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 9/10. 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
7:24 pm - 3:26 pm
ANC
-
IDA
18h 02m
1 stop
Alaska Airlines Logo
6:00 am - 11:40 pm
IDA
-
ANC
19h 40m
1 stop
$471Alaska Airlines
Thu, Jun 4 - Mon, Jun 8
Alaska Airlines Logo
7:24 pm - 3:26 pm
ANC
-
IDA
18h 02m
1 stop
Alaska Airlines Logo
4:03 pm - 9:51 am
IDA
-
ANC
19h 48m
2 stops
$477Alaska Airlines
Thu, Jun 4 - Mon, Jun 8
Alaska Airlines Logo
7:24 pm - 3:26 pm
ANC
-
IDA
18h 02m
1 stop
Alaska Airlines Logo
4:03 pm - 10:30 am
IDA
-
ANC
20h 27m
1 stop
$491Alaska Airlines
Thu, Jun 4 - Mon, Jun 8
Alaska Airlines Logo
12:09 pm - 3:26 pm
ANC
-
IDA
25h 17m
1 stop
Alaska Airlines Logo
4:03 pm - 10:36 pm
IDA
-
ANC
8h 33m
2 stops
$496Alaska Airlines
Thu, Jun 4 - Mon, Jun 8
Alaska Airlines Logo
12:30 am - 1:17 pm
ANC
-
IDA
10h 47m
2 stops
Alaska Airlines Logo
4:03 pm - 9:51 am
IDA
-
ANC
19h 48m
2 stops
$502Alaska Airlines
Wed, Jun 3 - Mon, Jun 8
Alaska Airlines Logo
1:10 am - 1:17 pm
ANC
-
IDA
10h 07m
2 stops
Alaska Airlines Logo
4:03 pm - 10:36 pm
IDA
-
ANC
8h 33m
2 stops
$521Alaska Airlines
Wed, Jun 3 - Mon, Jun 8
Alaska Airlines Logo
5:00 am - 1:17 pm
ANC
-
IDA
6h 17m
1 stop
Alaska Airlines Logo
7:15 am - 9:25 pm
IDA
-
ANC
16h 10m
1 stop
$573Alaska Airlines
Tue, Jun 2 - Thu, Jun 11
Alaska Airlines Logo
1:10 am - 1:17 pm
ANC
-
IDA
10h 07m
2 stops
Alaska Airlines Logo
7:15 am - 6:37 pm
IDA
-
ANC
13h 22m
1 stop
$578Alaska Airlines
Mon, Jun 1 - Thu, Jun 11
Alaska Airlines Logo
12:30 am - 1:17 pm
ANC
-
IDA
10h 47m
2 stops
Alaska Airlines Logo
4:14 pm - 10:22 pm
IDA
-
ANC
8h 08m
2 stops
$583Alaska Airlines
Mon, Jun 1 - Thu, Jun 11
Alaska Airlines Logo
7:05 am - 10:56 pm
ANC
-
IDA
13h 51m
1 stop
Alaska Airlines Logo
1:45 pm - 12:47 am
IDA
-
ANC
13h 02m
1 stop
$623Alaska Airlines
Thu, Sep 17 - Sun, Sep 20

American Airlines flights from Alaska to Idaho Falls

Our best American Airlines deals on Alaska to Idaho Falls flight tickets
American Airlines
Jun 2
ANC8:17 pmAnchorage
13h 57m
1 stop
IDA12:14 pmIdaho Falls Fanning Field
Jun 11
IDA7:00 amIdaho Falls Fanning Field
17h 35m
1 stop
ANC10:35 pmAnchorage
$1,137
American Airlines
Jun 2
ANC8:17 pmAnchorage
15h 25m
2 stops
IDA1:42 pmIdaho Falls Fanning Field
Jun 11
IDA7:00 amIdaho Falls Fanning Field
15h 41m
2 stops
ANC8:41 pmAnchorage
$1,378

United Airlines flights from Alaska to Idaho Falls

Our best United Airlines deals on Alaska to Idaho Falls flight tickets
United Airlines
Jun 2
ANC11:59 pmAnchorage
15h 20m
2 stops
IDA5:19 pmIdaho Falls Fanning Field
Jun 11
IDA7:00 amIdaho Falls Fanning Field
10h 27m
1 stop
ANC3:27 pmAnchorage
$1,259
United Airlines
Jun 2
ANC11:59 pmAnchorage
15h 20m
3 stops
IDA5:19 pmIdaho Falls Fanning Field
Jun 11
IDA10:35 amIdaho Falls Fanning Field
14h 11m
2 stops
ANC10:46 pmAnchorage
$1,802

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 May 8, 2026.
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

Cheapest round-trip

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Thu 6/4

7:24 pm-3:26 pm

1 stop18h 02m

Idaho Falls Fanning Field

Mon 6/8

6:00 am-11:40 pm

1 stop19h 40m

$471

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Thu 6/4

7:24 pm-3:26 pm

1 stop18h 02m

Idaho Falls Fanning Field

Mon 6/8

4:03 pm-9:51 am

2 stops19h 48m

$477

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Thu 6/4

7:24 pm-3:26 pm

1 stop18h 02m

Idaho Falls Fanning Field

Mon 6/8

4:03 pm-10:30 am

1 stop20h 27m

$491

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Thu 6/4

12:09 pm-3:26 pm

1 stop25h 17m

Idaho Falls Fanning Field

Mon 6/8

4:03 pm-10:36 pm

2 stops8h 33m

$496

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Wed 6/3

12:30 am-1:17 pm

2 stops10h 47m

Idaho Falls Fanning Field

Mon 6/8

4:03 pm-9:51 am

2 stops19h 48m

$502
Quickest round-trip

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Wed 6/3

1:10 am-1:17 pm

2 stops10h 07m

Idaho Falls Fanning Field

Mon 6/8

4:03 pm-10:36 pm

2 stops8h 33m

$521

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Tue 6/2

5:00 am-1:17 pm

1 stop6h 17m

Idaho Falls Fanning Field

Thu 6/11

7:15 am-9:25 pm

1 stop16h 10m

$573

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Mon 6/1

1:10 am-1:17 pm

2 stops10h 07m

Idaho Falls Fanning Field

Thu 6/11

7:15 am-6:37 pm

1 stop13h 22m

$578

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Mon 6/1

12:30 am-1:17 pm

2 stops10h 47m

Idaho Falls Fanning Field

Thu 6/11

4:14 pm-10:22 pm

2 stops8h 08m

$583

AnchorageIdaho Falls

ANC - IDA

ANCIDA

Anchorage

Thu 9/17

7:05 am-10:56 pm

1 stop13h 51m

Idaho Falls Fanning Field

Sun 9/20

1:45 pm-12:47 am

1 stop13h 02m

$623

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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

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

You could potentially save up to 18% 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

8h 19m

Direct flights

None
The fastest flight from Alaska to Idaho Falls takes 8h 19m
There are no direct flights from Alaska to Idaho Falls. There are no popular flight routes from Alaska to Idaho Falls.
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Frequently asked questions about flying from Alaska to Idaho Falls

  • 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 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.

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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