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Cheap flights from Idaho Falls to Los Angeles from $165

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 1/7. 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
10:52 pm - 10:36 am
IDA
-
LAX
12h 44m1 stop
Multiple Airlines Logo
3:53 pm - 2:19 pm
LAX
-
IDA
21h 26m1 stop
$175Multiple Airlines
Mon, Jan 5 - Thu, Jan 8
Multiple Airlines Logo
10:52 pm - 10:36 am
IDA
-
LAX
12h 44m1 stop
Multiple Airlines Logo
9:46 pm - 2:19 pm
LAX
-
IDA
15h 33m1 stop
$194Multiple Airlines
Mon, Jan 5 - Thu, Jan 15
Multiple Airlines Logo
10:52 pm - 10:36 am
IDA
-
LAX
12h 44m1 stop
Multiple Airlines Logo
12:25 pm - 12:44 pm
LAX
-
IDA
23h 19m1 stop
$197Multiple Airlines
Mon, Jan 5 - Wed, Jan 14
Multiple Airlines Logo
6:44 pm - 2:47 pm
IDA
-
LAX
21h 03m1 stop
Multiple Airlines Logo
9:46 pm - 2:19 pm
LAX
-
IDA
15h 33m1 stop
$202Multiple Airlines
Tue, Jan 6 - Thu, Jan 15
Multiple Airlines Logo
6:44 pm - 2:47 pm
IDA
-
LAX
21h 03m1 stop
Multiple Airlines Logo
12:25 pm - 12:44 pm
LAX
-
IDA
23h 19m1 stop
$206Multiple Airlines
Tue, Jan 6 - Wed, Jan 14
Multiple Airlines Logo
10:52 pm - 10:36 am
IDA
-
LAX
12h 44m1 stop
Multiple Airlines Logo
9:17 am - 8:30 pm
LAX
-
IDA
10h 13m2 stops
$219Multiple Airlines
Mon, Jan 5 - Fri, Jan 9
Multiple Airlines Logo
10:52 pm - 2:47 pm
IDA
-
LAX
16h 55m2 stops
Multiple Airlines Logo
9:46 pm - 2:19 pm
LAX
-
IDA
15h 33m1 stop
$221Multiple Airlines
Mon, Jan 5 - Sun, Jan 11
Multiple Airlines Logo
10:52 pm - 10:36 am
IDA
-
LAX
12h 44m1 stop
Multiple Airlines Logo
4:10 pm - 12:44 pm
LAX
-
IDA
19h 34m1 stop
$224Multiple Airlines
Mon, Jan 5 - Sat, Jan 10
Multiple Airlines Logo
10:52 pm - 10:36 am
IDA
-
LAX
12h 44m1 stop
Multiple Airlines Logo
9:17 am - 8:30 pm
LAX
-
IDA
10h 13m2 stops
$228Multiple Airlines
Mon, Jan 5 - Mon, Jan 12
Multiple Airlines Logo
10:52 pm - 7:18 am
IDA
-
LAX
9h 26m1 stop
Multiple Airlines Logo
4:07 pm - 2:19 pm
LAX
-
IDA
21h 12m1 stop
$229Multiple Airlines
Fri, Jan 2 - Thu, Jan 8

Delta flights from Idaho Falls to Los Angeles

Our best Delta deals on Idaho Falls to Los Angeles flight tickets
Delta
Jan 8
IDA6:35 pmIdaho Falls Fanning Field
4h 10m
1 stop
LAX9:45 pmLos Angeles
Jan 13
LAX7:20 amLos Angeles
4h 14m
1 stop
IDA12:34 pmIdaho Falls Fanning Field
$285
Find similar
Delta
Feb 1
IDA6:35 pmIdaho Falls Fanning Field
6h 21m
1 stop
LAX11:56 pmLos Angeles
Feb 6
LAX5:45 amLos Angeles
5h 49m
1 stop
IDA12:34 pmIdaho Falls Fanning Field
$309
Find similar
Delta
Dec 28
IDA5:55 amIdaho Falls Fanning Field
5h 42m
1 stop
LAX10:37 amLos Angeles
Jan 8
LAX5:05 pmLos Angeles
4h 14m
1 stop
IDA10:19 pmIdaho Falls Fanning Field
$341
Find similar

Alaska Airlines flights from Idaho Falls to Los Angeles

Our best Alaska Airlines deals on Idaho Falls to Los Angeles flight tickets
Alaska Airlines
Jan 9
IDA6:58 pmIdaho Falls Fanning Field
15h 04m
2 stops
LAX9:02 amLos Angeles
Jan 15
LAX1:56 pmLos Angeles
8h 03m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
$277
Find similar
Alaska Airlines
Jan 7
IDA6:58 pmIdaho Falls Fanning Field
17h 07m
2 stops
LAX11:05 amLos Angeles
Jan 15
LAX2:56 pmLos Angeles
7h 03m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
$292
Find similar
Alaska Airlines
Jan 9
IDA6:58 pmIdaho Falls Fanning Field
18h 54m
2 stops
LAX12:52 pmLos Angeles
Jan 14
LAX11:20 amLos Angeles
5h 58m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
$298
Find similar

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 December 15, 2025.
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 1/5

10:52 pm-10:36 am

1 stop12h 44m

Los Angeles

Thu 1/8

3:53 pm-2:19 pm

1 stop21h 26m

$175

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Mon 1/5

10:52 pm-10:36 am

1 stop12h 44m

Los Angeles

Thu 1/15

9:46 pm-2:19 pm

1 stop15h 33m

$194

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Mon 1/5

10:52 pm-10:36 am

1 stop12h 44m

Los Angeles

Wed 1/14

12:25 pm-12:44 pm

1 stop23h 19m

$197

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Tue 1/6

6:44 pm-2:47 pm

1 stop21h 03m

Los Angeles

Thu 1/15

9:46 pm-2:19 pm

1 stop15h 33m

$202

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Tue 1/6

6:44 pm-2:47 pm

1 stop21h 03m

Los Angeles

Wed 1/14

12:25 pm-12:44 pm

1 stop23h 19m

$206

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Mon 1/5

10:52 pm-10:36 am

1 stop12h 44m

Los Angeles

Fri 1/9

9:17 am-8:30 pm

2 stops10h 13m

$219

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Mon 1/5

10:52 pm-2:47 pm

2 stops16h 55m

Los Angeles

Sun 1/11

9:46 pm-2:19 pm

1 stop15h 33m

$221

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Mon 1/5

10:52 pm-10:36 am

1 stop12h 44m

Los Angeles

Sat 1/10

4:10 pm-12:44 pm

1 stop19h 34m

$224

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Mon 1/5

10:52 pm-10:36 am

1 stop12h 44m

Los Angeles

Mon 1/12

9:17 am-8:30 pm

2 stops10h 13m

$228

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Fri 1/2

10:52 pm-7:18 am

1 stop9h 26m

Los Angeles

Thu 1/8

4:07 pm-2:19 pm

1 stop21h 12m

$229

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 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.

What is the cheapest day to depart on your flight to Los Angeles?

Our data shows that Tuesday is the least expensive day to fly to Los Angeles. Tickets to fly out on this day can be as low as $324. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Los Angeles on Friday is $544.

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

Our most recent data shows that the best time of day to fly to Los Angeles is in the afternoon. Flights from Idaho Falls to Los Angeles during this time can be as low as $347. At noon is when there is more demand to fly to Los Angeles, so prices are often more expensive at around $487 per ticket.

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

As of December 2025, prices for Idaho Falls to Los Angeles flights are approximately 24% more expensive 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 58m

Direct flights

None
The fastest flight from Idaho Falls to Los Angeles takes 4h 58m
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 58m.

  • 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 $216Free CancellationRating
7.9
8,008 reviews
Search Delta flights
Alaska AirlinesPriceFrom $240Free CancellationRating
8.0
11,452 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $260Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
American AirlinesPriceFrom $274Free CancellationRating
7.2
11,051 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
Big Bear Lake
Laguna Beach
Temecula
Big Bear
Riverside
Carlsbad
Malibu
Oceanside
Inglewood
Huntington Beach
Pasadena
Newport Beach
Ventura
Orange
Irvine
Buena Park
Redondo Beach
San Clemente
Glendale

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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