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Cheap flights from Idaho Falls to Los Angeles from $109

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 Los Angeles departing on 4/14. 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 Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:31 pm - 8:15 am
IDA
-
LAX
10h 44m
1 stop
Multiple Airlines Logo
9:12 am - 3:30 pm
LAX
-
IDA
5h 18m
1 stop
$202Multiple Airlines
Mon, Feb 23 - Mon, Mar 2
Multiple Airlines Logo
10:31 pm - 8:15 am
IDA
-
LAX
10h 44m
1 stop
Multiple Airlines Logo
9:16 pm - 3:30 pm
LAX
-
IDA
17h 14m
1 stop
$206Multiple Airlines
Mon, Feb 16 - Thu, Feb 26
Multiple Airlines Logo
10:31 pm - 5:38 pm
IDA
-
LAX
20h 07m
1 stop
Multiple Airlines Logo
9:16 pm - 3:30 pm
LAX
-
IDA
17h 14m
1 stop
$212Multiple Airlines
Fri, Feb 20 - Thu, Feb 26
Multiple Airlines Logo
10:31 pm - 3:45 pm
IDA
-
LAX
18h 14m
2 stops
Multiple Airlines Logo
9:12 am - 3:30 pm
LAX
-
IDA
5h 18m
1 stop
$231Multiple Airlines
Mon, Feb 23 - Mon, Mar 2
Multiple Airlines Logo
10:31 pm - 1:25 pm
IDA
-
LAX
15h 54m
1 stop
Multiple Airlines Logo
9:12 am - 3:31 pm
LAX
-
IDA
5h 19m
1 stop
$234Multiple Airlines
Mon, Feb 16 - Fri, Feb 20
Multiple Airlines Logo
10:31 pm - 11:18 pm
IDA
-
LAX
25h 47m
2 stops
Multiple Airlines Logo
9:16 pm - 3:30 pm
LAX
-
IDA
17h 14m
1 stop
$240Multiple Airlines
Mon, Feb 16 - Thu, Feb 26
Alaska Airlines Logo
5:20 pm - 11:03 pm
IDA
-
LAX
6h 43m
1 stop
Alaska Airlines Logo
7:45 am - 4:43 pm
LAX
-
IDA
7h 58m
1 stop
$241Alaska Airlines
Sat, Feb 28 - Sat, Mar 7
Multiple Airlines Logo
4:20 pm - 3:45 pm
IDA
-
LAX
24h 25m
2 stops
Multiple Airlines Logo
9:12 am - 3:31 pm
LAX
-
IDA
5h 19m
1 stop
$242Multiple Airlines
Mon, Mar 2 - Mon, Mar 9
Multiple Airlines Logo
4:20 pm - 3:45 pm
IDA
-
LAX
24h 25m
2 stops
Multiple Airlines Logo
9:28 pm - 3:31 pm
LAX
-
IDA
17h 03m
1 stop
$243Multiple Airlines
Mon, Mar 2 - Sun, Mar 8
Multiple Airlines Logo
10:31 pm - 3:45 pm
IDA
-
LAX
18h 14m
2 stops
Multiple Airlines Logo
9:12 am - 3:31 pm
LAX
-
IDA
5h 19m
1 stop
$259Multiple Airlines
Mon, Feb 16 - Fri, Feb 20

Delta flights from Idaho Falls to Los Angeles

Our best Delta deals on Idaho Falls to Los Angeles flight tickets
Delta
Feb 17
IDA6:35 pmIdaho Falls Fanning Field
6h 21m
1 stop
LAX11:56 pmLos Angeles
Feb 21
LAX6:50 amLos Angeles
14h 31m
2 stops
IDA10:21 pmIdaho Falls Fanning Field
$330
Delta
Feb 17
IDA6:35 pmIdaho Falls Fanning Field
6h 21m
1 stop
LAX11:56 pmLos Angeles
Feb 24
LAX5:40 amLos Angeles
5h 42m
1 stop
IDA12:22 pmIdaho Falls Fanning Field
$337
Delta
Feb 17
IDA6:35 pmIdaho Falls Fanning Field
6h 21m
1 stop
LAX11:56 pmLos Angeles
Feb 20
LAX7:59 pmLos Angeles
25h 22m
2 stops
IDA10:21 pmIdaho Falls Fanning Field
$340

American Airlines flights from Idaho Falls to Los Angeles

Our best American Airlines deals on Idaho Falls to Los Angeles flight tickets
American Airlines
Feb 19
IDA6:03 amIdaho Falls Fanning Field
6h 55m
1 stop
LAX11:58 amLos Angeles
Feb 23
LAX4:42 pmLos Angeles
5h 42m
1 stop
IDA11:24 pmIdaho Falls Fanning Field
$386
American Airlines
Feb 1
IDA7:20 amIdaho Falls Fanning Field
5h 37m
1 stop
LAX11:57 amLos Angeles
Feb 6
LAX4:45 pmLos Angeles
4h 51m
1 stop
IDA10:36 pmIdaho Falls Fanning Field
$521
American Airlines
Feb 6
IDA7:20 amIdaho Falls Fanning Field
5h 37m
1 stop
LAX11:57 amLos Angeles
Feb 10
LAX9:39 amLos Angeles
11h 57m
2 stops
IDA10:36 pmIdaho Falls Fanning Field
$673

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Los Angeles 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 January 28, 2026.
Use the filters below to find and compare flights from Idaho Falls to Los Angeles that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Mon 2/23

10:31 pm-8:15 am

1 stop10h 44m

Los Angeles

Mon 3/2

9:12 am-3:30 pm

1 stop5h 18m

$202

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Mon 2/16

10:31 pm-8:15 am

1 stop10h 44m

Los Angeles

Thu 2/26

9:16 pm-3:30 pm

1 stop17h 14m

$206

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Fri 2/20

10:31 pm-5:38 pm

1 stop20h 07m

Los Angeles

Thu 2/26

9:16 pm-3:30 pm

1 stop17h 14m

$212

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Mon 2/23

10:31 pm-3:45 pm

2 stops18h 14m

Los Angeles

Mon 3/2

9:12 am-3:30 pm

1 stop5h 18m

$231

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Mon 2/16

10:31 pm-1:25 pm

1 stop15h 54m

Los Angeles

Fri 2/20

9:12 am-3:31 pm

1 stop5h 19m

$234

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Mon 2/16

10:31 pm-11:18 pm

2 stops25h 47m

Los Angeles

Thu 2/26

9:16 pm-3:30 pm

1 stop17h 14m

$240

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Sat 2/28

5:20 pm-11:03 pm

1 stop6h 43m

Los Angeles

Sat 3/7

7:45 am-4:43 pm

1 stop7h 58m

$241

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Mon 3/2

4:20 pm-3:45 pm

2 stops24h 25m

Los Angeles

Mon 3/9

9:12 am-3:31 pm

1 stop5h 19m

$242

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Mon 3/2

4:20 pm-3:45 pm

2 stops24h 25m

Los Angeles

Sun 3/8

9:28 pm-3:31 pm

1 stop17h 03m

$243

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Mon 2/16

10:31 pm-3:45 pm

2 stops18h 14m

Los Angeles

Fri 2/20

9:12 am-3:31 pm

1 stop5h 19m

$259

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 Los Angeles from

How to get the cheapest flight ticket from Idaho Falls to Los Angeles

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 Los Angeles?

The month of November is, on average, the cheapest month to fly to Los Angeles from Idaho Falls, with most prices found around $272. If you aren’t able to travel during the month of November, then book flights to Los Angeles from Idaho Falls during May instead. Flights to Los Angeles in May, while not as cheap as those in November, still average around $302.

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

As of January 2026, prices for Idaho Falls to Los Angeles flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Idaho Falls to Los Angeles

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

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

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

Fastest flight time

4h 25m

Direct flights

None
The fastest flight from Idaho Falls to Los Angeles takes 4h 25m
There are no direct flights from Idaho Falls to Los Angeles. There are no popular flight routes from Idaho Falls to Los Angeles.
Search flight deals

  • How far is Idaho Falls Fanning Field to Los Angeles by plane?

    There are 732.1 mi between Idaho Falls Fanning Field and Los Angeles. By plane, this route typically takes 4h 25m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Idaho Falls Fanning Field Airport to Los Angeles Airport.

  • What documentation or ID do you need to fly to Los Angeles Airport?

    The necessary travel and health documents for your Los Angeles Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Idaho Falls to Los Angeles

Compare and see reviews for airlines that fly from Idaho Falls to Los Angeles with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $138Free CancellationRating
7.9
8,121 reviews
Search Delta flights
Alaska AirlinesPriceFrom $165Free CancellationRating
8.0
11,799 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $260Free CancellationRating
7.4
9,205 reviews
Search United Airlines flights
American AirlinesPriceFrom $290Free CancellationRating
7.2
11,200 reviews
Search American Airlines flights

Traveling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Avalon
Laguna Beach
Big Bear Lake
Temecula
Big Bear
Riverside
Carlsbad
Malibu
Oceanside
Inglewood
San Clemente
Huntington Beach
Pasadena
Newport Beach
Orange
Ventura
Irvine
Buena Park
Downey
Rancho Cucamonga

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho Falls to Los Angeles for you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho Falls to Los Angeles.

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

Yes momondo offers price alerts on flights to Los Angeles from Idaho Falls. 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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