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$109+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LAX
feb. 26 — mar. 51
jue. 2/26
jue. 3/5
1 adult, Economy
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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 enero 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/24. 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.
lun. 2/99:20 pm
IDA
-
LAX
1 stop17h 05m
Multiple Airlines
jue. 2/129:16 pm
LAX
-
IDA
1 stop17h 15m
Multiple Airlines
Deal found 1/24$206
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
lun. 3/3010:13 pm
IDA
-
LAX
1 stop15h 26m
Multiple Airlines
sáb. 4/118:35 pm
LAX
-
IDA
1 stop11h 24m
Multiple Airlines
Deal found 1/25$210
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
vie. 2/2010:31 pm
IDA
-
LAX
1 stop20h 07m
Multiple Airlines
jue. 2/269:16 pm
LAX
-
IDA
1 stop17h 14m
Multiple Airlines
Deal found 1/26$212
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
lun. 3/3010:13 pm
IDA
-
LAX
1 stop15h 26m
Multiple Airlines
jue. 4/94:07 pm
LAX
-
IDA
1 stop22h 20m
Multiple Airlines
Deal found 1/25$219
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
lun. 2/1610:31 pm
IDA
-
LAX
1 stop10h 44m
Multiple Airlines
vie. 2/209:12 am
LAX
-
IDA
1 stop5h 19m
Multiple Airlines
Deal found 1/25$220
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
vie. 4/310:06 pm
IDA
-
LAX
1 stop15h 52m
Multiple Airlines
sáb. 4/118:35 pm
LAX
-
IDA
1 stop11h 24m
Multiple Airlines
Deal found 1/25$226
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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.
mar. 3/315:59 pm
IDA
-
LAX
1 stop5h 56m
Alaska Airlines
mar. 4/78:00 am
LAX
-
IDA
1 stop7h 19m
Alaska Airlines
Deal found 1/25$229
This Kiwi.com deal was found by Cheapflights users on 1/24. 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.
lun. 3/24:20 pm
IDA
-
LAX
2 stops24h 25m
Multiple Airlines
dom. 3/89:28 pm
LAX
-
IDA
1 stop17h 03m
Multiple Airlines
Deal found 1/24$231
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
vie. 4/310:06 pm
IDA
-
LAX
1 stop15h 52m
Multiple Airlines
jue. 4/94:07 pm
LAX
-
IDA
1 stop22h 20m
Multiple Airlines
Deal found 1/25$235
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
lun. 3/3010:13 pm
IDA
-
LAX
1 stop15h 26m
Multiple Airlines
dom. 4/58:35 pm
LAX
-
IDA
1 stop17h 37m
Multiple Airlines
Deal found 1/25$240

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 enero 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$206
(Kiwi.com)

One-way from

$109
(Delta)

Popular in

June

Cheapest in

November

Average price

$333
Provider with most accurate pricing for Idaho Falls Fanning Field-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Los Angeles flights.
Search Deals
From Idaho Falls Fanning Field to Los Angeles
Search Deals
One-way flight from Idaho Falls Fanning Field to Los Angeles
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 enero 27, 2026.
Use the filters below to find and compare flights from Idaho Falls to Los Angeles that are best for you.

Fly from

Idaho Falls

Fly to

Los Angeles

Route

Depart

Return

Price

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

vie. 2/20

10:31 pm-5:38 pm

1 stop20h 07m

Los Angeles

jue. 2/26

9:16 pm-3:30 pm

1 stop17h 14m

$212

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

mié. 4/1

4:59 pm-10:55 pm

1 stop6h 56m

Los Angeles

mar. 4/7

8:00 am-4:19 pm

1 stop7h 19m

$241

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

jue. 5/28

4:08 pm-8:14 pm

1 stop5h 06m

Los Angeles

lun. 6/1

9:14 pm-1:06 pm

1 stop14h 52m

$261

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

mar. 3/17

5:20 pm-11:03 pm

1 stop6h 43m

Los Angeles

sáb. 3/21

6:00 am-5:19 pm

1 stop10h 19m

$278

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

sáb. 2/21

8:00 am-3:36 pm

1 stop8h 36m

Los Angeles

mié. 2/25

2:03 pm-11:36 pm

1 stop8h 33m

$278

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

sáb. 4/4

1:49 pm-4:16 pm

1 stop27h 27m

Los Angeles

lun. 4/6

9:12 am-3:12 pm

1 stop5h 00m

$279

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

mar. 3/31

6:55 pm-10:50 pm

2 stops28h 55m

Los Angeles

dom. 4/5

5:45 am-12:27 pm

1 stop5h 42m

$288

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

sáb. 4/4

6:55 pm-10:20 pm

1 stop4h 25m

Los Angeles

dom. 4/5

5:45 am-12:27 pm

1 stop5h 42m

$298

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

sáb. 2/21

8:00 am-3:36 pm

1 stop8h 36m

Los Angeles

jue. 2/26

7:45 am-4:43 pm

1 stop7h 58m

$300

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

sáb. 2/28

5:20 pm-11:03 pm

1 stop6h 43m

Los Angeles

sáb. 3/7

7:00 am-11:36 pm

2 stops15h 36m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 21 results
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2
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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 January.
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 $89). Flying from Idaho Falls to Los Angeles in June is currently the most expensive (average of $167). 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.

How much does it cost to fly round-trip from Idaho Falls to Los Angeles?

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 enero 27, 2026.
See what other customers who have flown with Alaska Airlines, Delta, and United 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
11,795 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,795 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,118 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,205 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,197 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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 6h 56m. Fly via Alaska Airlines to get the fastest option. Idaho Falls and Los Angeles are separated by a distance of 744 mi.

  • 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 Delta. Our recent data shows that you can find tickets from as low as $138 on this airline. Additional options worth looking into are Alaska Airlines and United Airlines, starting at $165 and $260 round-trip. Delta is priced at 63% 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 ($163).

  • 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 $89). Flying from Idaho Falls to Los Angeles in June is currently the most expensive (average of $167). 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
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Inglewood
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Avalon
El Segundo
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Glendale
Buena Park
Lancaster
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Moreno Valley
Oxnard
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Rosemead

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Alternative routes for Idaho Falls to Los Angeles

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Idaho Falls to Los Angeles

Discover the top 4 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 enero 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$138Average$350FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$165Average$318FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$260Average$571FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$290Average$385FlexibilityNo cancel feeOn-time71%

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