$130 Cheap Flights from Idaho Falls (IDA) to Los Angeles (LAX)

View $130 flight on Mon, Feb 9, 2026Opens in a new window

Popular airlines from Idaho Falls Regional Airport (IDA) to Los Angeles Intl. (LAX)

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Cheap Flights from Idaho Falls to Los Angeles (IDA-LAX)

Prices were available within the past 7 days and start at $130 for one-way flights and $260 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Jan 7 - Tue, Jan 13
IDA
Idaho Falls
LAX
Los Angeles
$260 Roundtrip, just found
$260
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Jan 7 from Idaho Falls to Los Angeles, returning Tue, Jan 13, priced at $260 just found
American Airlines
Wed, Jan 7 - Thu, Jan 8
IDA
Idaho Falls
LAX
Los Angeles
$261 Roundtrip, found 14 hours ago
$261
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Wed, Jan 7 from Idaho Falls to Los Angeles, returning Thu, Jan 8, priced at $261 found 14 hours ago
Delta
Mon, Nov 3 - Mon, Nov 10
IDA
Idaho Falls
LAX
Los Angeles
$261 Roundtrip, found 18 hours ago
$261
Roundtrip
found 18 hours ago
Select Delta flight, departing Mon, Nov 3 from Idaho Falls to Los Angeles, returning Mon, Nov 10, priced at $261 found 18 hours ago
Delta
Mon, Oct 27 - Thu, Oct 30
IDA
Idaho Falls
LAX
Los Angeles
$262 Roundtrip, found 2 days ago
$262
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Oct 27 from Idaho Falls to Los Angeles, returning Thu, Oct 30, priced at $262 found 2 days ago
Delta
Wed, Nov 12 - Tue, Nov 18
IDA
Idaho Falls
LAX
Los Angeles
$264 Roundtrip, found 1 day ago
$264
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Nov 12 from Idaho Falls to Los Angeles, returning Tue, Nov 18, priced at $264 found 1 day ago
Alaska Airlines
Thu, Nov 13 - Tue, Nov 18
IDA
Idaho Falls
LAX
Los Angeles
$265 Roundtrip, found 14 hours ago
$265
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Thu, Nov 13 from Idaho Falls to Los Angeles, returning Tue, Nov 18, priced at $265 found 14 hours ago
Delta
Tue, Jan 27 - Wed, Feb 4
IDA
Idaho Falls
LAX
Los Angeles
$286 Roundtrip, found 4 days ago
$286
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jan 27 from Idaho Falls to Los Angeles, returning Wed, Feb 4, priced at $286 found 4 days ago
Alaska Airlines
Wed, Apr 29 - Tue, May 5
IDA
Idaho Falls
LAX
Los Angeles
$288 Roundtrip, found 13 hours ago
$288
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Wed, Apr 29 from Idaho Falls to Los Angeles, returning Tue, May 5, priced at $288 found 13 hours ago
Delta
Wed, Jan 7 - Thu, Jan 8
IDA
Idaho Falls
LAX
Los Angeles
$288 Roundtrip, found 14 hours ago
$288
Roundtrip
found 14 hours ago
Select Delta flight, departing Wed, Jan 7 from Idaho Falls to Los Angeles, returning Thu, Jan 8, priced at $288 found 14 hours ago
United
Sat, Jan 10 - Sat, Jan 17
IDA
Idaho Falls
LAX
Los Angeles
$441 Roundtrip, found 6 days ago
$441
Roundtrip
found 6 days ago
Select United flight, departing Sat, Jan 10 from Idaho Falls to Los Angeles, returning Sat, Jan 17, priced at $441 found 6 days ago

Find the cheapest month to fly from Idaho Falls (IDA) to Los Angeles (LAX)

February is typically the cheapest month to fly

From $219 - $553 per traveler.

Frequently asked questions

How much does a flight from Idaho Falls Regional Airport (IDA) to Los Angeles Intl. Airport (LAX) cost?
Lock in a cheap one-way flight from $130 or cheap return flight from $260 from Idaho Falls Regional Airport (IDA) to Los Angeles Intl. Airport (LAX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Idaho Falls Regional Airport (IDA) to Los Angeles Intl. Airport (LAX)?
January is the cheapest month to fly from IDA to LAX. Traveling outside of peak seasons is often the key to scoring lower fares.
What is the cheapest airline that flies from Idaho Falls Regional Airport (IDA) to Los Angeles Intl. Airport (LAX)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from IDA to LAX. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Idaho Falls Regional Airport (IDA) to Los Angeles Intl. Airport (LAX)?
There are no daily direct flights available from Idaho Falls Regional Airport (IDA) to Los Angeles Intl. Airport (LAX). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from IDA to LAX?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Idaho Falls Regional Airport (IDA) to Los Angeles Intl. Airport (LAX)?
To touch down at Los Angeles Intl. Airport (LAX) on schedule, book a flight that leaves Idaho Falls Regional Airport (IDA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Los Angeles from Idaho Falls Regional Airport (IDA)?
Explore your flight options from Idaho Falls Regional Airport (IDA) to John Wayne Airport (SNA). This is the only airport in Los Angeles you can touch down at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Idaho Falls Regional Airport (IDA) to Los Angeles Intl. Airport (LAX) last-minute?
Holding off until right before your break to book a flight from IDA to LAX often results in higher prices. While you might find some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Is it cheaper to book an IDA to LAX flight and hotel package?
Compared with arranging hotels and flights separately, booking an IDA to LAX flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the hassle out of travel planning. Just pick your flights and select from our wide range of stays, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Idaho Falls Regional Airport (IDA) to Los Angeles Intl. Airport (LAX)?
If you booked your IDA to LAX flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Travel information

Origin airport
Idaho Falls Regional
Destination airport
Los Angeles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$254
Distance
743 mi

Book with confidence

Book with confidence

Idaho Falls to Los Angeles Flights

The cheapest times to fly from Idaho Falls to Los Angeles

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Idaho Falls to Los Angeles are during the month of January. You can find some of the cheapest flights from Idaho Falls to Los Angeles with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Idaho Falls to Los Angeles

Sunday is one of the best days to book for cheap flights from Idaho Falls to Los Angeles: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Idaho Falls to Los Angeles

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Idaho Falls to Los Angeles in 2025. You can also book with separate airlines for your outbound and return journeys, from $130 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Idaho Falls to Los Angeles flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Idaho Falls to Los Angeles airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Idaho Falls to Los Angeles Flights

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*Available to One Key members.