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Cheap flights from Idaho Falls to Alaska from $227

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Alaska departing on 3/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Idaho Falls to Alaska

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
9:00 am - 8:51 pm
IDA
-
ANC
13h 51m1 stop
Alaska Airlines Logo
5:05 am - 6:18 pm
ANC
-
IDA
11h 13m1 stop
$358Alaska Airlines
Wed, Jan 21 - Sat, Jan 24
United Airlines Logo
2:35 pm - 10:39 pm
IDA
-
ANC
10h 04m1 stop
United Airlines Logo
11:45 pm - 9:53 am
ANC
-
IDA
8h 08m1 stop
$360United Airlines
Fri, Apr 17 - Mon, Apr 20
Alaska Airlines Logo
6:58 pm - 3:06 pm
IDA
-
FAI
22h 08m1 stop
Alaska Airlines Logo
4:06 pm - 6:18 pm
FAI
-
IDA
24h 12m1 stop
$361Alaska Airlines
Fri, Jan 30 - Mon, Feb 2
Alaska Airlines Logo
9:00 am - 8:58 pm
IDA
-
ANC
13h 58m2 stops
Alaska Airlines Logo
7:00 am - 6:18 pm
ANC
-
IDA
9h 18m1 stop
$365Alaska Airlines
Wed, Jan 21 - Sat, Jan 24
Alaska Airlines Logo
6:58 pm - 12:56 pm
IDA
-
FAI
19h 58m1 stop
Alaska Airlines Logo
1:52 pm - 10:59 pm
FAI
-
IDA
31h 07m2 stops
$365Alaska Airlines
Fri, Jan 30 - Mon, Feb 2
Alaska Airlines Logo
6:58 pm - 10:38 am
IDA
-
ANC
17h 40m1 stop
Alaska Airlines Logo
5:05 am - 6:18 pm
ANC
-
IDA
11h 13m1 stop
$368Alaska Airlines
Fri, Jan 23 - Wed, Jan 28
Alaska Airlines Logo
9:00 am - 8:58 pm
IDA
-
ANC
13h 58m2 stops
Alaska Airlines Logo
12:49 am - 6:18 pm
ANC
-
IDA
15h 29m2 stops
$372Alaska Airlines
Wed, Jan 21 - Fri, Jan 23
Alaska Airlines Logo
6:58 pm - 2:21 am
IDA
-
ANC
9h 23m1 stop
Alaska Airlines Logo
12:49 am - 6:18 pm
ANC
-
IDA
15h 29m2 stops
$406Alaska Airlines
Fri, Jan 23 - Tue, Jan 27
Alaska Airlines Logo
6:15 am - 10:57 am
IDA
-
ANC
6h 42m1 stop
Alaska Airlines Logo
2:35 pm - 10:35 pm
ANC
-
IDA
6h 00m1 stop
$413Alaska Airlines
Fri, Apr 17 - Mon, Apr 20
Delta Logo
6:10 am - 8:20 pm
IDA
-
ANC
16h 10m2 stops
Delta Logo
6:00 am - 10:14 pm
ANC
-
IDA
14h 14m2 stops
$454Delta
Fri, Apr 17 - Mon, Apr 20

Delta flights from Idaho Falls to Alaska

Our best Delta deals on Idaho Falls to Alaska flight tickets
Delta
Jan 23
IDA1:15 pmIdaho Falls Fanning Field
9h 29m
2 stops
ANC8:44 pmAnchorage
Jan 28
ANC5:55 amAnchorage
15h 02m
2 stops
IDA10:57 pmIdaho Falls Fanning Field
$368
Find similar
Delta
Apr 17
IDA6:10 amIdaho Falls Fanning Field
16h 10m
2 stops
ANC8:20 pmAnchorage
Apr 20
ANC6:00 amAnchorage
14h 14m
2 stops
IDA10:14 pmIdaho Falls Fanning Field
$454
Find similar
Delta
Mar 17
IDA1:11 pmIdaho Falls Fanning Field
13h 27m
2 stops
ANC12:38 amAnchorage
Mar 24
ANC6:15 amAnchorage
14h 05m
2 stops
IDA10:20 pmIdaho Falls Fanning Field
$499
Find similar

Alaska Airlines flights from Idaho Falls to Alaska

Our best Alaska Airlines deals on Idaho Falls to Alaska flight tickets
Alaska Airlines
Jan 21
IDA9:00 amIdaho Falls Fanning Field
13h 51m
1 stop
ANC8:51 pmAnchorage
Jan 24
ANC5:05 amAnchorage
11h 13m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
$358
Find similar
Alaska Airlines
Jan 30
IDA6:58 pmIdaho Falls Fanning Field
22h 08m
1 stop
FAI3:06 pmFairbanks
Feb 2
FAI4:06 pmFairbanks
24h 12m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
$361
Find similar
Alaska Airlines
Jan 21
IDA9:00 amIdaho Falls Fanning Field
13h 58m
2 stops
ANC8:58 pmAnchorage
Jan 24
ANC7:00 amAnchorage
9h 18m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
$365
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
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

Price

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Wed 1/21

9:00 am-8:51 pm

1 stop13h 51m

Anchorage

Sat 1/24

5:05 am-6:18 pm

1 stop11h 13m

$358

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Fri 4/17

2:35 pm-10:39 pm

1 stop10h 04m

Anchorage

Mon 4/20

11:45 pm-9:53 am

1 stop8h 08m

$360

Idaho FallsFairbanks

IDA - FAI

IDAFAI

Idaho Falls Fanning Field

Fri 1/30

6:58 pm-3:06 pm

1 stop22h 08m

Fairbanks

Mon 2/2

4:06 pm-6:18 pm

1 stop24h 12m

$361

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Wed 1/21

9:00 am-8:58 pm

2 stops13h 58m

Anchorage

Sat 1/24

7:00 am-6:18 pm

1 stop9h 18m

$365

Idaho FallsFairbanks

IDA - FAI

IDAFAI

Idaho Falls Fanning Field

Fri 1/30

6:58 pm-12:56 pm

1 stop19h 58m

Fairbanks

Mon 2/2

1:52 pm-10:59 pm

2 stops31h 07m

$365

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Fri 1/23

6:58 pm-10:38 am

1 stop17h 40m

Anchorage

Wed 1/28

5:05 am-6:18 pm

1 stop11h 13m

$368

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Wed 1/21

9:00 am-8:58 pm

2 stops13h 58m

Anchorage

Fri 1/23

12:49 am-6:18 pm

2 stops15h 29m

$372

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Fri 1/23

6:58 pm-2:21 am

1 stop9h 23m

Anchorage

Tue 1/27

12:49 am-6:18 pm

2 stops15h 29m

$406

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Fri 4/17

6:15 am-10:57 am

1 stop6h 42m

Anchorage

Mon 4/20

2:35 pm-10:35 pm

1 stop6h 00m

$413

Idaho FallsAnchorage

IDA - ANC

IDAANC

Idaho Falls Fanning Field

Fri 4/17

6:10 am-8:20 pm

2 stops16h 10m

Anchorage

Mon 4/20

6:00 am-10:14 pm

2 stops14h 14m

$454

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Alaska from

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

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 Alaska?

The cheapest day to depart from Idaho Falls to Alaska is on a Friday. Travelers who choose to depart for Alaska on a Friday will often find tickets for as low as $592. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Idaho Falls to Alaska for around $719.

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

Our data shows that the cheapest Idaho Falls to Alaska flights are usually those with departure times at noon. Our users have found flights to Alaska at noon for as low as $618. In the afternoon is when there is more demand to fly to Alaska, so prices are often more expensive at around $705 per ticket.

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

You could potentially save up to 4% on your flight if you consider stops on a Idaho Falls to Alaska flight.

Cheap Idaho Falls to Alaska flight deals and tips

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

Fastest flight time

6h 28m

Direct flights

None
The fastest flight from Idaho Falls to Alaska takes 6h 28m
There are no direct flights from Idaho Falls to Alaska. There are no popular flight routes from Idaho Falls to Alaska.
Search flight deals

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

    Prices for flights from Idaho Falls Fanning Field Airport to Alaska were last updated today.

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

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

    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 Idaho Falls Fanning Field Airport to Alaska.

  • What documentation or ID do you need to fly to Alaska?

    The required travel and health documents for your Alaska 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 Alaska. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho Falls to Alaska

Compare and see reviews for airlines that fly from Idaho Falls to Alaska with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $469Free CancellationRating
8.0
11,429 reviews
Search Alaska Airlines flights
DeltaPriceFrom $497Free CancellationRating
7.9
8,008 reviews
Search Delta flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Alaska from Idaho Falls.

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

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

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

momondo helps you find the best flight between Idaho Falls and Alaska by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Idaho Falls to Alaska flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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