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

View AU$214 flight on Wed, 24 June 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 24 June - Thu, 2 July
LAX
Los Angeles
IDA
Idaho Falls
AU$427 Return, found 1 day ago
AU$427
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 24 June from Los Angeles to Idaho Falls, returning Thu, 2 July, priced at AU$427 found 1 day ago
Delta
Mon, 8 June - Thu, 18 June
LAX
Los Angeles
IDA
Idaho Falls
AU$468 Return, found 18 hours ago
AU$468
Return
found 18 hours ago
Select Delta flight, departing Mon, 8 June from Los Angeles to Idaho Falls, returning Thu, 18 June, priced at AU$468 found 18 hours ago
Alaska Airlines
Wed, 24 June - Thu, 2 July
LAX
Los Angeles
IDA
Idaho Falls
AU$469 Return, found 1 day ago
AU$469
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 24 June from Los Angeles to Idaho Falls, returning Thu, 2 July, priced at AU$469 found 1 day ago
Alaska Airlines
Wed, 24 June - Fri, 3 July
LAX
Los Angeles
IDA
Idaho Falls
AU$470 Return, found 1 day ago
AU$470
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 24 June from Los Angeles to Idaho Falls, returning Fri, 3 July, priced at AU$470 found 1 day ago
Alaska Airlines
Wed, 24 June - Thu, 2 July
LAX
Los Angeles
IDA
Idaho Falls
AU$504 Return, found 1 day ago
AU$504
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 24 June from Los Angeles to Idaho Falls, returning Thu, 2 July, priced at AU$504 found 1 day ago
Alaska Airlines
Mon, 8 June - Thu, 18 June
LAX
Los Angeles
IDA
Idaho Falls
AU$505 Return, found 18 hours ago
AU$505
Return
found 18 hours ago
Select Alaska Airlines flight, departing Mon, 8 June from Los Angeles to Idaho Falls, returning Thu, 18 June, priced at AU$505 found 18 hours ago
Delta
Mon, 8 June - Thu, 18 June
LAX
Los Angeles
IDA
Idaho Falls
AU$510 Return, found 18 hours ago
AU$510
Return
found 18 hours ago
Select Delta flight, departing Mon, 8 June from Los Angeles to Idaho Falls, returning Thu, 18 June, priced at AU$510 found 18 hours ago
Delta
Sun, 7 June - Wed, 17 June
LAX
Los Angeles
IDA
Idaho Falls
AU$525 Return, found 18 hours ago
AU$525
Return
found 18 hours ago
Select Delta flight, departing Sun, 7 June from Los Angeles to Idaho Falls, returning Wed, 17 June, priced at AU$525 found 18 hours ago
United
Mon, 8 June - Thu, 18 June
LAX
Los Angeles
IDA
Idaho Falls
AU$610 Return, found 18 hours ago
AU$610
Return
found 18 hours ago
Select United flight, departing Mon, 8 June from Los Angeles to Idaho Falls, returning Thu, 18 June, priced at AU$610 found 18 hours ago
American Airlines
Sun, 7 June - Wed, 17 June
LAX
Los Angeles
IDA
Idaho Falls
AU$748 Return, found 18 hours ago
AU$748
Return
found 18 hours ago
Select American Airlines flight, departing Sun, 7 June from Los Angeles to Idaho Falls, returning Wed, 17 June, priced at AU$748 found 18 hours ago

Frequently asked questions

How much is a flight from Los Angeles Intl. Airport (LAX) to Idaho Falls Regional Airport (IDA)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from Los Angeles Intl. Airport (LAX) to IDA was AU$427. Great fares don't wait forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Los Angeles Intl. Airport (LAX) to IDA?
The majority of flights can be conveniently cancelled online, but whether you are charged a fee depends on your airline. If you do have to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Los Angeles Intl. Airport (LAX) to IDA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for LAX to Idaho Falls Regional Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Los Angeles Intl. Airport (LAX) to Idaho Falls Regional Airport?
It's only 1 200 kilometres between Los Angeles Intl. Airport (LAX) and Idaho Falls Regional Airport (IDA). Chances are you'll spend more time getting to and from the airport than you will actually flying!
Which airlines fly direct from LAX to Idaho Falls Regional Airport?
If you want to fly straight from Los Angeles Intl. Airport (LAX) to Idaho Falls Regional Airport (IDA), you'll need to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly between these airports.
Are Los Angeles Intl. Airport (LAX) to Idaho Falls Regional Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally nab a bargain, with some of the cheapest fares from Los Angeles Intl. Airport (LAX) to Idaho Falls Regional Airport (IDA) showing up a few weeks before the date of departure. If you'd rather plan ahead, Expedia compares and updates the best flight deals continuously — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines advertise prices so far in advance.

Travel information

Origin airport
Los Angeles Intl.
Destination airport
Idaho Falls Regional
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
AU$427
Distance
1189 km

Explore a world of travel with Expedia

*Available to Expedia members.