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$121+ Cheap flights from Idaho Falls to Los Angeles (IDA - LAX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LAX
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
1 adult, Economy
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1. Tell us where you want to go

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Cheap flight deals from Idaho Falls to Los Angeles

Cheapest flights from Idaho Falls to Los Angeles
Explore the most affordable flight options available from Idaho Falls to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:06 pm
IDA
-
LAX
1 stop12h 00m
Multiple Airlines
Mon 4/1310:03 am
LAX
-
IDA
1 stop4h 24m
Multiple Airlines
Deal found 3/9$200
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:47 pm
IDA
-
LAX
1 stop11h 19m
Multiple Airlines
Thu 7/304:00 pm
LAX
-
IDA
1 stop23h 00m
Multiple Airlines
Deal found 3/11$210
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:21 pm
IDA
-
LAX
1 stop18h 54m
Multiple Airlines
Mon 4/278:30 am
LAX
-
IDA
1 stop5h 57m
Multiple Airlines
Deal found 3/7$233
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:21 pm
IDA
-
LAX
1 stop24h 24m
Multiple Airlines
Fri 5/88:30 am
LAX
-
IDA
1 stop5h 57m
Multiple Airlines
Deal found 3/12$239
This Alaska Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/305:59 pm
IDA
-
LAX
1 stop5h 56m
Alaska Airlines
Wed 4/13:53 pm
LAX
-
IDA
1 stop5h 59m
Alaska Airlines
Deal found 3/8$262
This Alaska Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/284:06 pm
IDA
-
LAX
1 stop6h 51m
Alaska Airlines
Tue 5/123:45 pm
LAX
-
IDA
1 stop22h 41m
Alaska Airlines
Deal found 3/11$263
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/610:06 pm
IDA
-
LAX
1 stop12h 00m
Multiple Airlines
Fri 4/1010:03 am
LAX
-
IDA
1 stop4h 24m
Multiple Airlines
Deal found 3/9$275
This Alaska Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:03 pm
IDA
-
LAX
1 stop5h 11m
Alaska Airlines
Mon 6/19:14 pm
LAX
-
IDA
1 stop15h 03m
Alaska Airlines
Deal found 3/8$281
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/910:30 pm
IDA
-
LAX
1 stop17h 42m
Multiple Airlines
Thu 4/24:07 pm
LAX
-
IDA
1 stop22h 05m
Multiple Airlines
Deal found 3/9$286

Find flight deals from Idaho Falls to Los Angeles

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Los Angeles (LAX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$200
(Kiwi.com)

One-way from

$121
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$366
Provider with most accurate pricing for Idaho Falls Fanning Field-Los Angeles Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Los Angeles Los Angeles flights.
Search Deals
From Idaho Falls Fanning Field to Los Angeles Los Angeles
Search Deals
One-way flight from Idaho Falls Fanning Field to Los Angeles Los Angeles
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 12, 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

Cheapest round-trip

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Mon 3/30

5:59 pm-10:55 pm

1 stop5h 56m

Los Angeles Los Angeles

Wed 4/1

2:03 pm-10:52 pm

1 stop7h 49m

$262

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Tue 4/28

4:06 pm-9:57 pm

1 stop6h 51m

Los Angeles Los Angeles

Tue 5/12

3:45 pm-3:26 pm

1 stop22h 41m

$263

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Thu 5/28

4:03 pm-8:14 pm

1 stop5h 11m

Los Angeles Los Angeles

Mon 6/1

9:14 pm-1:17 pm

1 stop15h 03m

$281
Quickest round-trip

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Sat 5/2

6:58 pm-9:50 pm

1 stop3h 52m

Los Angeles Los Angeles

Sat 5/9

5:50 am-10:47 am

1 stop3h 57m

$291

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Tue 5/19

4:03 pm-11:05 pm

2 stops8h 02m

Los Angeles Los Angeles

Tue 6/2

7:15 am-1:17 pm

1 stop5h 02m

$297

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Thu 5/28

6:00 am-10:31 am

1 stop5h 31m

Los Angeles Los Angeles

Mon 6/1

5:50 am-10:47 am

1 stop3h 57m

$301

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Sat 5/2

6:00 am-8:29 pm

2 stops15h 29m

Los Angeles Los Angeles

Sat 5/9

10:00 am-10:40 pm

2 stops11h 40m

$345
Cheapest one-way

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Fri 6/26

6:39 pm-2:45 pm

1 stop21h 06m

$121

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Sun 4/19

6:58 pm-11:47 pm

1 stop5h 49m

$156

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Thu 5/7

6:00 am-1:43 pm

1 stop8h 43m

$166

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Idaho Falls to Los Angeles

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to Los Angeles in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Idaho Falls-Los Angeles flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Los Angeles flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Los Angeles flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Idaho Falls-Los Angeles flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Idaho Falls-Los Angeles flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Idaho Falls to Los Angeles

Have a flexible travel schedule? Discover the best time to fly to Los Angeles from Idaho Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to Los Angeles

What is the cheapest month to book a flight from Idaho Falls to Los Angeles?

Currently, May is the cheapest month in which you can book a flight from Idaho Falls to Los Angeles (average of $92). Flying from Idaho Falls to Los Angeles in June is currently the most expensive (average of $165). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Los Angeles

Get insights into the airlines that provide service to Los Angeles. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Los Angeles. Reviews last updated March 12, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Idaho Falls to Los Angeles have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
12,029 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
8.0
Very good
12,029 reviews
Alaska Airlines
8.0
Very good
12,029 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Delta
7.9
Good
8,286 reviews
Alaska Airlines
8.0
Very good
12,029 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
United Airlines
7.4
Good
9,418 reviews
Alaska Airlines
8.0
Very good
12,029 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Los Angeles. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Idaho Falls to Los Angeles?

    There are many flights that can get you from Idaho Falls to Los Angeles in 3h 52m. Fly via Alaska Airlines or Delta to get the fastest option. Idaho Falls and Los Angeles are separated by a distance of 744 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Idaho Falls to Los Angeles round-trip?

    Our cheapest airline available from Idaho Falls to Los Angeles is Alaska Airlines. Our recent data shows that you can find tickets from as low as $165 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $216 and $260 round-trip. Alaska Airlines is priced at 56% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Idaho Falls to Los Angeles one-way?

    The cheapest airlines for a one-way flight from Idaho Falls to Los Angeles are Alaska Airlines ($120), Delta ($122), and United Airlines ($250).

  • Can I find deals for flights from Idaho Falls to Los Angeles that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to Los Angeles flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls to Los Angeles?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Los Angeles.

  • Can I find deals for business class flights from Idaho Falls to Los Angeles?

    Yes. Cheapflights offers flight deals from Idaho Falls to Los Angeles by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho Falls to Los Angeles?

    Currently, May is the cheapest month in which you can book a flight from Idaho Falls to Los Angeles (average of $92). Flying from Idaho Falls to Los Angeles in June is currently the most expensive (average of $165). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Downey
Oceanside
Avalon
Universal City
Inglewood
El Segundo
Torrance
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Glendale
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Carson
Lancaster
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Redondo Beach
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Buena Park
Montebello
Moreno Valley
Manhattan Beach

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Idaho Falls to Los Angeles

Discover the top 3 airlines that operate flights from Idaho Falls to Los Angeles. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$165Average$319FlexibilityNo cancel feeOn-time75%
DeltaCheapest$216Average$350FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$260Average$582FlexibilityNo cancel feeOn-time69%

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