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Cheap flights from Los Angeles to Idaho Falls from $94

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to Idaho Falls departing on 10/30. 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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0 bags

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Find the cheapest flights from Los Angeles to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:33 pm - 6:07 pmLAX-IDA
23h 34m1 stop
Multiple Airlines Logo
7:58 pm - 7:55 amIDA-LAX
12h 57m1 stop
$196Multiple Airlines
Find Deal
Thu, Nov 27 - Mon, Dec 1
Multiple Airlines Logo
5:33 pm - 4:03 pmLAX-IDA
21h 30m1 stop
Multiple Airlines Logo
7:58 pm - 8:05 pmIDA-LAX
25h 07m1 stop
$204Multiple Airlines
Find Deal
Tue, Nov 25 - Mon, Dec 1
Multiple Airlines Logo
7:42 am - 4:03 pmLAX-IDA
7h 21m1 stop
Multiple Airlines Logo
7:58 pm - 7:55 amIDA-LAX
12h 57m1 stop
$207Multiple Airlines
Find Deal
Wed, Nov 26 - Mon, Dec 1
Multiple Airlines Logo
3:18 pm - 2:55 pmLAX-IDA
22h 37m1 stop
Multiple Airlines Logo
10:53 pm - 8:59 pmIDA-LAX
23h 06m1 stop
$208Multiple Airlines
Find Deal
Thu, Nov 20 - Sun, Nov 30
Alaska Airlines Logo
5:01 pm - 11:59 pmLAX-IDA
5h 58m1 stop
Alaska Airlines Logo
6:05 am - 10:59 amIDA-LAX
5h 54m1 stop
$345Alaska Airlines
Find Deal
Wed, Nov 5 - Mon, Nov 10
Alaska Airlines Logo
3:58 pm - 11:59 pmLAX-IDA
7h 01m1 stop
Alaska Airlines Logo
3:50 pm - 9:39 pmIDA-LAX
6h 49m1 stop
$369Alaska Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
Delta Logo
7:00 am - 12:33 pmLAX-IDA
4h 33m1 stop
Delta Logo
6:57 pm - 11:59 pmIDA-LAX
6h 02m1 stop
$396Delta
Find Deal
Thu, Nov 6 - Wed, Nov 12
Delta Logo
5:45 am - 12:33 pmLAX-IDA
5h 48m1 stop
Delta Logo
6:57 pm - 11:59 pmIDA-LAX
6h 02m1 stop
$401Delta
Find Deal
Thu, Nov 6 - Mon, Nov 10
American Airlines Logo
9:30 am - 10:34 pmLAX-IDA
12h 04m2 stops
American Airlines Logo
7:10 am - 12:11 pmIDA-LAX
6h 01m1 stop
$441American Airlines
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Wed, Nov 5 - Sun, Nov 9
United Airlines Logo
4:10 pm - 9:58 amLAX-IDA
16h 48m1 stop
United Airlines Logo
4:05 pm - 7:40 amIDA-LAX
16h 35m1 stop
$450United Airlines
Find Deal
Thu, Dec 25 - Tue, Dec 30

American Airlines flights from Los Angeles to Idaho Falls

Our best American Airlines deals on Los Angeles to Idaho Falls flight tickets
American Airlines
Nov 5
LAX9:30 amLos Angeles
12h 04m
2 stops
IDA10:34 pmIdaho Falls Fanning Field
Nov 9
IDA7:10 amIdaho Falls Fanning Field
6h 01m
1 stop
LAX12:11 pmLos Angeles
$441
Find similar
American Airlines
Oct 25
LAX1:30 amLos Angeles
10h 11m
1 stop
IDA12:41 pmIdaho Falls Fanning Field
Nov 15
IDA7:10 amIdaho Falls Fanning Field
6h 01m
1 stop
LAX12:11 pmLos Angeles
$485
Find similar
American Airlines
Oct 26
LAX12:17 pmLos Angeles
8h 32m
1 stop
IDA9:49 pmIdaho Falls Fanning Field
Nov 15
IDA7:10 amIdaho Falls Fanning Field
6h 01m
1 stop
LAX12:11 pmLos Angeles
$501
Find similar

Alaska Airlines flights from Los Angeles to Idaho Falls

Our best Alaska Airlines deals on Los Angeles to Idaho Falls flight tickets
Alaska Airlines
Nov 5
LAX5:01 pmLos Angeles
5h 58m
1 stop
IDA11:59 pmIdaho Falls Fanning Field
Nov 10
IDA6:05 amIdaho Falls Fanning Field
5h 54m
1 stop
LAX10:59 amLos Angeles
$345
Find similar
Alaska Airlines
Nov 5
LAX3:58 pmLos Angeles
7h 01m
1 stop
IDA11:59 pmIdaho Falls Fanning Field
Nov 12
IDA3:50 pmIdaho Falls Fanning Field
6h 49m
1 stop
LAX9:39 pmLos Angeles
$369
Find similar
Alaska Airlines
Nov 5
LAX3:58 pmLos Angeles
7h 01m
1 stop
IDA11:59 pmIdaho Falls Fanning Field
Nov 11
IDA6:05 amIdaho Falls Fanning Field
5h 54m
1 stop
LAX10:59 amLos Angeles
$370
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Los Angeles 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 October 23, 2025.
Use the filters below to find and compare flights from Los Angeles to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Thu 11/27

5:33 pm-6:07 pm

1 stop23h 34m

Idaho Falls Fanning Field

Mon 12/1

7:58 pm-7:55 am

1 stop12h 57m

$196

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Tue 11/25

5:33 pm-4:03 pm

1 stop21h 30m

Idaho Falls Fanning Field

Mon 12/1

7:58 pm-8:05 pm

1 stop25h 07m

$204

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Wed 11/26

7:42 am-4:03 pm

1 stop7h 21m

Idaho Falls Fanning Field

Mon 12/1

7:58 pm-7:55 am

1 stop12h 57m

$207

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Thu 11/20

3:18 pm-2:55 pm

1 stop22h 37m

Idaho Falls Fanning Field

Sun 11/30

10:53 pm-8:59 pm

1 stop23h 06m

$208

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Wed 11/5

5:01 pm-11:59 pm

1 stop5h 58m

Idaho Falls Fanning Field

Mon 11/10

6:05 am-10:59 am

1 stop5h 54m

$345

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Wed 11/5

3:58 pm-11:59 pm

1 stop7h 01m

Idaho Falls Fanning Field

Wed 11/12

3:50 pm-9:39 pm

1 stop6h 49m

$369

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Thu 11/6

7:00 am-12:33 pm

1 stop4h 33m

Idaho Falls Fanning Field

Wed 11/12

6:57 pm-11:59 pm

1 stop6h 02m

$396

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Thu 11/6

5:45 am-12:33 pm

1 stop5h 48m

Idaho Falls Fanning Field

Mon 11/10

6:57 pm-11:59 pm

1 stop6h 02m

$401

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Wed 11/5

9:30 am-10:34 pm

2 stops12h 04m

Idaho Falls Fanning Field

Sun 11/9

7:10 am-12:11 pm

1 stop6h 01m

$441

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Thu 12/25

4:10 pm-9:58 am

1 stop16h 48m

Idaho Falls Fanning Field

Tue 12/30

4:05 pm-7:40 am

1 stop16h 35m

$450

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 Los Angeles 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 month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $315.

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

Our data shows that Tuesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $359. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Sunday is $625.

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 at noon. Flights from Los Angeles to Idaho Falls during this time can be as low as $373. Try not to purchase tickets in the morning because they tend to be around $513. Of course, these prices can vary depending on the time of year and what airport you fly to.

How have Los Angeles to Idaho Falls flight prices changed over time?

When to book flights from Los Angeles to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Los Angeles to Idaho Falls (LAX to IDA) flight deals and tips

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

Direct flights

None
There are no direct flights from Los Angeles to Idaho Falls. There are no popular flight routes from Los Angeles to Idaho Falls.
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  • How far is Los Angeles to Idaho Falls Fanning Field by plane?

    There are 732.1 mi between Los Angeles and Idaho Falls Fanning Field. 4h 33m is a normal flight duration for this route.

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

    Prices for flights from Los Angeles Airport to Idaho Falls Fanning Field Airport refresh daily.

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

  • How old do you have to be to fly from Los Angeles Airport 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 Los Angeles Airport to Idaho Falls Fanning Field Airport.

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

    The travel and health documents required for your trip to Idaho Falls Fanning Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho Falls Fanning Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Los Angeles to Idaho Falls?

Best airlines flying from Los Angeles to Idaho Falls

Compare and see reviews for airlines that fly from Los Angeles to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $219Free CancellationRating
8.0
11,161 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $254Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights
DeltaPriceFrom $276Free CancellationRating
7.9
7,982 reviews
Search Delta flights
United AirlinesPriceFrom $300Free CancellationRating
7.4
8,995 reviews
Search United 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 Los Angeles to Idaho Falls?

It is quick and easy to find Los Angeles 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 Los Angeles to Idaho Falls with flexible booking policies on momondo?

Yes. All flights to Idaho Falls from Los Angeles on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Idaho Falls from Los Angeles. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Idaho Falls from Los Angeles are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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