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 $271 on this airline. Additional options worth looking into are Hawaiian Airlines and United Airlines, starting at $301 and $307 round-trip. Alaska Airlines is priced at 33% 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 American Airlines ($143), Alaska Airlines ($145), and Hawaiian Airlines ($159).

What is the cheapest day to fly from Idaho Falls to Los Angeles?

Travelers seeking maximum savings on their Idaho Falls to Los Angeles flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Idaho Falls to Los Angeles?

Before booking your flight from Idaho Falls to Los Angeles check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

What is the cheapest day to fly round-trip from Idaho Falls to Los Angeles?

Flights from Idaho Falls to Los Angeles are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Los Angeles.

What is the cheapest month to fly from Idaho Falls to Los Angeles?

May is one of the best times of the year to fly to Los Angeles from Idaho Falls. Prices for May average $407 per person but you can even find prices for as low as $180. The most expensive prices can be found in the month of September. Opting for a May flight can save you 35% on your journey compared to booking in September

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.

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.

$143+ Flights from Idaho Falls to Los Angeles

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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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$271 (Alaska Airlines)
One-way from	$143 (American Airlines)
Popular in	September
Cheapest in	May
Average price	$490

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. 4% potential increase in price ($21 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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Find 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 21, 2025.

Mon 4/284:35 pmIDA - LAX

1 stop5h 35mAlaska Airlines

Tue 4/291:56 pmLAX - IDA

1 stop7h 40mAlaska Airlines

Deal found 3/20

$271

Fri 9/54:15 pmIDA - LAX

1 stop7h 19mUnited Airlines

Tue 9/912:45 pmLAX - IDA

1 stop7h 08mUnited Airlines

Deal found 3/20

$291

Sun 4/276:00 amIDA - LAX

1 stop5h 51mHawaiian Airlines

Mon 4/287:00 amLAX - IDA

1 stop7h 58mHawaiian Airlines

Deal found 3/20

$301

Fri 5/166:50 pmIDA - LAX

1 stop6h 02mDelta

Tue 5/276:00 amLAX - IDA

1 stop4h 50mDelta

Deal found 3/21

$332

Tue 4/87:43 amIDA - LAX

1 stop5h 08mAmerican Airlines

Sat 4/129:05 amLAX - IDA

2 stops12h 05mAmerican Airlines

Deal found 3/20

$384

Sun 7/275:00 amIDA - LAX

1 stop5h 31mMultiple Airlines

Sat 8/27:00 amLAX - IDA

1 stop7h 23mMultiple Airlines

Deal found 3/19

$684

Best flights from Idaho Falls to Los Angeles
Discover carefully curated flight deals from Idaho Falls to Los Angeles that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 21, 2025.

Mon 4/284:35 pmIDA - LAX

1 stop5h 35mAlaska Airlines

Tue 4/291:56 pmLAX - IDA

1 stop7h 40mAlaska Airlines

Deal found 3/20

$271

Sun 4/276:00 amIDA - LAX

1 stop5h 51mHawaiian Airlines

Mon 4/287:00 amLAX - IDA

1 stop7h 58mHawaiian Airlines

Deal found 3/20

$301

Fri 5/24:22 pmIDA - LAX

1 stop7h 33mUnited Airlines

Fri 5/92:22 pmLAX - IDA

1 stop5h 42mUnited Airlines

Deal found 3/20

$307

Tue 4/86:55 pmIDA - LAX

1 stop4h 25mDelta

Sat 4/127:40 amLAX - IDA

1 stop3h 36mDelta

Deal found 3/20

$335

Tue 4/87:43 amIDA - LAX

1 stop5h 08mAmerican Airlines

Sat 4/129:05 amLAX - IDA

2 stops12h 05mAmerican Airlines

Deal found 3/20

$384

Last-minute flights from Idaho Falls to Los Angeles
Discover last-minute flight deals from Idaho Falls to Los Angeles. Data last updated March 21, 2025 and is based on user searches.

Thu 3/274:11 pmIDA - LAX

1 stop5h 34mAlaska Airlines

Mon 3/313:03 pmLAX - IDA

1 stop6h 32mAlaska Airlines

Deal found 3/20

$480

Thu 3/277:47 amIDA - LAX

1 stop5h 10mAmerican Airlines

Sun 3/3012:59 amLAX - IDA

1 stop10h 29mAmerican Airlines

Deal found 3/20

$1,240

Mon 3/314:11 pmIDA - LAX

1 stop5h 38mHawaiian Airlines

Tue 4/18:00 amLAX - IDA

1 stop6h 34mHawaiian Airlines

Deal found 3/20

$450

Tue 4/86:55 pmIDA - LAX

1 stop4h 25mDelta

Sat 4/127:40 amLAX - IDA

1 stop3h 36mDelta

Deal found 3/20

$335

Tue 4/87:43 amIDA - LAX

1 stop5h 08mAmerican Airlines

Sat 4/129:05 amLAX - IDA

2 stops12h 05mAmerican Airlines

Deal found 3/20

$384

Sun 4/136:50 amIDA - LAX

1 stop7h 06mUnited Airlines

Wed 4/162:54 pmLAX - IDA

1 stop5h 13mUnited Airlines

Deal found 3/21

$342

Sun 4/276:00 amIDA - LAX

1 stop5h 51mHawaiian Airlines

Mon 4/287:00 amLAX - IDA

1 stop7h 58mHawaiian Airlines

Deal found 3/20

$301

Mon 4/284:35 pmIDA - LAX

1 stop5h 35mAlaska Airlines

Tue 4/291:56 pmLAX - IDA

1 stop7h 40mAlaska Airlines

Deal found 3/20

$271

One-way flights from Idaho Falls to Los Angeles
Search for one-way flight options from Idaho Falls to Los Angeles. Find affordable one-way fares based on user searches. Data last updated March 21, 2025.

Fri 5/27:43 amIDA - LAX

1 stop5h 08mAmerican Airlines

Deal found 3/20

$143

Tue 5/274:20 pmIDA - LAX

1 stop6h 18mAlaska Airlines

Deal found 3/19

$145

Sat 4/264:35 pmIDA - LAX

1 stop7h 05mHawaiian Airlines

Deal found 3/20

$159

Sat 4/124:15 pmIDA - LAX

1 stop7h 14mUnited Airlines

Deal found 3/20

$178

Cheapflights Fare Finder

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 4/28

4:35 pm-9:10 pm

1 stop5h 35m

Los Angeles

Tue 4/29

1:56 pm-10:36 pm

1 stop7h 40m

$271

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Sun 4/27

6:00 am-10:51 am

1 stop5h 51m

Los Angeles

Mon 4/28

7:00 am-3:58 pm

1 stop7h 58m

$301

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Fri 5/2

4:22 pm-10:55 pm

1 stop7h 33m

Los Angeles

Fri 5/9

2:22 pm-9:04 pm

1 stop5h 42m

$307

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Tue 4/8

6:55 pm-10:20 pm

1 stop4h 25m

Los Angeles

Sat 4/12

7:40 am-12:16 pm

1 stop3h 36m

$335

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Tue 4/8

7:43 am-11:51 am

1 stop5h 08m

Los Angeles

Sat 4/12

9:05 am-10:10 pm

2 stops12h 05m

$384

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Fri 5/2

7:43 am-11:51 am

1 stop5h 08m

$143

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Tue 5/27

4:20 pm-9:38 pm

1 stop6h 18m

$145

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Sat 4/26

4:35 pm-10:40 pm

1 stop7h 05m

$159

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Sat 4/12

4:15 pm-10:29 pm

1 stop7h 14m

$178

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Compare providers for flights from Idaho Falls to Los Angeles

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.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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, January is the cheapest month in which you can book a flight from Idaho Falls to Los Angeles (average of $246). Flying from Idaho Falls to Los Angeles in March is currently the most expensive (average of $336). 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.

What is the cheapest time of day to fly from IDA to LAX?

A simple way to save on the total cost of your ticket is to fly from Idaho Falls to Los Angeles in the afternoon. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight at noon.

Rainfall in Los Angeles by month

In terms of precipitation, rainfall in Los Angeles ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Los Angeles when rainfall is around 0.0 in.

Temperature in Los Angeles by month

If weather is an important factor for your trip to Los Angeles, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing Los Angeles

To help decide which airline to fly from Idaho Falls to Los Angeles, see what other customers have to say about Alaska Airlines, Delta and Hawaiian Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,759 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Alaska Airlines

8.0

Very good

9,759 reviews

Alaska Airlines

8.0

Very good

9,759 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Delta

8.0

Very good

7,895 reviews

Alaska Airlines

8.0

Very good

9,759 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Hawaiian Airlines

7.9

Good

2,325 reviews

Alaska Airlines

8.0

Very good

9,759 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

United Airlines

7.4

Good

8,605 reviews

Alaska Airlines

8.0

Very good

9,759 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,759 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Related info for your journey

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 $271 on this airline. Additional options worth looking into are Hawaiian Airlines and United Airlines, starting at $301 and $307 round-trip. Alaska Airlines is priced at 33% 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 American Airlines ($143), Alaska Airlines ($145), and Hawaiian Airlines ($159).
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, January is the cheapest month in which you can book a flight from Idaho Falls to Los Angeles (average of $246). Flying from Idaho Falls to Los Angeles in March is currently the most expensive (average of $336). 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

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Glendale

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Top 4 airlines flying from Idaho Falls to Los Angeles

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$244	Average$405	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$248	Average$508	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$260	Average$429	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$273	Average$374	FlexibilityNo cancel fee	On-time71%

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$143+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Idaho Falls to Los Angeles with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Idaho Falls to Los Angeles

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Idaho Falls to Los Angeles

Cheapest flights from Idaho Falls to Los AngelesExplore 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 21, 2025.

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 21, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho Falls to Los Angeles that are best for you.

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.

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.

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?

What is the cheapest time of day to fly from IDA to LAX?

Find hourly flight availability from Idaho Falls to Los Angeles. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 21, 2025.

Rainfall in Los Angeles by month

Plan your trip to Los Angeles by taking into account the average rainfall totals by month.

Temperature in Los Angeles by month

Plan your trip to Los Angeles by taking into account the average temperature totals by month.

Reviews of airlines servicing Los Angeles

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.

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

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

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

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

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

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

Traveling to a place near Idaho Falls?

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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.

Top 4 airlines flying from Idaho Falls to Los Angeles

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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 21, 2025.