LAX - IDA

$89 Find Cheap Flights from Los Angeles to Idaho Falls - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$281
Typical prices: $320-$600
Alaska Airlines
Wed 11/14Wed 11/21
LAX - IDA • 1 stop
Cheapest one-way
$89
Typical prices: $210-$339
Multiple Airlines
Mon 12/10
LAX - IDA • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Los Angeles and Idaho Falls. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 22% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Phoenix Sky Harbor Intl (PHX)
Cheapest • Avg $395 (round-trip)
Salt Lake City (SLC)
Shortest trip • 4h 18m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Los Angeles to Idaho Falls

Sat, Nov 14 - Sat, Nov 21
Alaska Airlines Logo
11:20 am - 10:54 pmLAX  Los Angeles-IDA Idaho Falls Fanning Field
10h 34m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
3:46 pm - 10:01 pmIDA  Idaho Falls Fanning Field-LAX Los Angeles
7h 15m1 stop Portland
$281Alaska Airlines
Thu, Nov 12 - Tue, Nov 17
Alaska Airlines Logo
6:00 am - 3:18 pmLAX  Los Angeles-IDA Idaho Falls Fanning Field
8h 18m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
1:53 pm - 6:40 pmIDA  Idaho Falls Fanning Field-LAX Los Angeles
5h 47m1 stop Seattle/Tacoma Intl
$311Alaska Airlines
Wed, Nov 11 - Tue, Nov 17
Alaska Airlines Logo
6:18 pm - 3:18 pmLAX  Los Angeles-IDA Idaho Falls Fanning Field
20h 00m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
1:53 pm - 7:40 pmIDA  Idaho Falls Fanning Field-LAX Los Angeles
6h 47m1 stop Seattle/Tacoma Intl
$311Alaska Airlines
Fri, Feb 19 - Mon, Mar 1
Delta Logo
5:55 am - 12:27 pmLAX  Los Angeles-IDA Idaho Falls Fanning Field
5h 32m1 stop Salt Lake City
Delta Logo
6:45 pm - 11:53 pmIDA  Idaho Falls Fanning Field-LAX Los Angeles
6h 08m1 stop Salt Lake City
$321Delta
Fri, Feb 26 - Mon, Mar 8
Delta Logo
5:55 am - 12:27 pmLAX  Los Angeles-IDA Idaho Falls Fanning Field
5h 32m1 stop Salt Lake City
Delta Logo
6:45 pm - 11:53 pmIDA  Idaho Falls Fanning Field-LAX Los Angeles
6h 08m1 stop Salt Lake City
$321Delta
Fri, Dec 11 - Mon, Dec 14
American Airlines Logo
9:58 am - 5:05 pmLAX  Los Angeles-IDA Idaho Falls Fanning Field
6h 07m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
5:35 pm - 10:00 pmIDA  Idaho Falls Fanning Field-LAX Los Angeles
5h 25m1 stop Phoenix Sky Harbor Intl
$321American Airlines
Thu, Nov 19 - Sun, Nov 22
Alaska Airlines Logo
6:00 am - 3:18 pmLAX  Los Angeles-IDA Idaho Falls Fanning Field
8h 18m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:02 am - 11:01 amIDA  Idaho Falls Fanning Field-LAX Los Angeles
5h 59m1 stop Seattle/Tacoma Intl
$321Alaska Airlines
Thu, Dec 24 - Thu, Dec 31
Multiple Airlines Logo
6:04 pm - 10:35 amLAX  Los Angeles-IDA Idaho Falls Fanning Field
15h 31m1 stop Phoenix Sky Harbor Intl
Multiple Airlines Logo
3:42 pm - 6:21 amIDA  Idaho Falls Fanning Field-LAX Los Angeles
15h 39m1 stop Phoenix-Mesa Gateway
$330Multiple Airlines
Thu, Oct 29 - Mon, Nov 2
Multiple Airlines Logo
7:36 pm - 1:34 pmLAX  Los Angeles-IDA Idaho Falls Fanning Field
16h 58m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
7:30 pm - 4:16 pmIDA  Idaho Falls Fanning Field-LAX Los Angeles
21h 46m1 stop Las Vegas Harry Reid Intl
$343Multiple Airlines
Tue, Dec 8 - Sun, Dec 20
Delta Logo
5:20 pm - 10:07 pmLAX  Los Angeles-IDA Idaho Falls Fanning Field
3h 47m1 stop Salt Lake City
Delta Logo
6:53 pm - 10:16 pmIDA  Idaho Falls Fanning Field-LAX Los Angeles
4h 23m1 stop Salt Lake City
$379Delta
Booking Insights

Price, demand and travel trends for Los Angeles to Idaho Falls flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Los Angeles to Idaho Falls?

Round-trip flights from Los Angeles to Idaho Falls typically range from $320 to $600. The lowest price found in the past 5 days was $281, on Alaska Airlines.

What's the cheapest day of the week to fly from Los Angeles to Idaho Falls?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Los Angeles to Idaho Falls. It’s 18% cheaper than the average day, while Sunday is the most expensive, with prices 74% higher.

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

•January is the cheapest month to fly from Los Angeles to Idaho Falls at $300 round-trip.
•November ($700) and September ($686) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 133% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Los Angeles to Idaho Falls flights

Low season

December

Cheapest flight

$89
Beat the crowds with an average 48% drop in travelers.
The most popular month to fly with an average 74% increase in travelers.
One-way flight from Los Angeles to Idaho Falls

When to book flights from Los Angeles to Idaho Falls

Are your dates flexible? Find out the best times to travel from Los Angeles to Idaho Falls based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Los Angeles to Idaho Falls flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Los Angeles to Idaho Falls?

    Only Economy Class is available on flights from Los Angeles to Idaho Falls.

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

    A nonstop flight from Los Angeles to Idaho Falls takes 00m, covering 744 miles.

  • Do I need a passport to fly from Los Angeles to Idaho Falls?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Los Angeles to Idaho Falls flight?

    Round-trip flights from Los Angeles to Idaho Falls range from $320 to $600, with an average of $386 over the past 12 months. Anything below $320 counts as a good deal.

  • Have flight prices from Los Angeles to Idaho Falls changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $281 to $1,230. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Los Angeles to Idaho Falls looking right now?

    One-way fares from Los Angeles to Idaho Falls are currently lower than usual. Average one-way flight prices are about $172, which is 34% below the typical average for this route.

  • What car rental options are available at Idaho Falls Fanning Field Airport (IDA)?

    Idaho Falls Fanning Field Airport (IDA) hosts 5 major car rental companies, with daily rates starting from around $35 for economy cars. Top options include:

    • Alamo
    • Hertz
    • Enterprise Rent-A-Car
    • Budget
    • National

  • Which airports can I use when flying from Los Angeles to Idaho Falls?

    Flights from Los Angeles to Idaho Falls usually depart from Los Angeles (LAX) and arrive at Idaho Falls Fanning Field (IDA).

  • Which airports do connecting flights from Los Angeles to Idaho Falls pass through?

    One-stop flights from Los Angeles to Idaho Falls most commonly connect through:

    • Salt Lake City (SLC) - 51% of one-stop connections
    • Denver Intl (DEN) - 19% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 14% of one-stop connections
    • Portland (PDX) - 10% of one-stop connections

  • Can I save money by using flexible dates for flights from Los Angeles to Idaho Falls?

    Yes. Flexible dates can save you up to 53% on flights from Los Angeles to Idaho Falls. Tuesday is the cheapest departure day at $320 round-trip on average, while Sunday is the most expensive at $673, a difference of $353.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Los Angeles to Idaho Falls?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 18m, compared with 5h 19m via Portland (PDX) and 5h 39m via Phoenix Sky Harbor Intl (PHX).

  • What is the time difference between Los Angeles and Idaho Falls?

    Idaho Falls is 1 hour ahead of Los Angeles (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Los Angeles to Idaho Falls flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $320, about $353 less than Sunday fares (52% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Los Angeles to Idaho Falls trip for January. Fares historically average $300 round-trip in that month - typically $400 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Idaho Falls Fanning Field Airport.

    • Tru by Hilton Idaho Falls
    • Comfort Suites Idaho Falls
    • Best Western Plus CottonTree Inn

More options for your flight from Los Angeles to Idaho Falls

Complete your trip to Idaho Falls with a hotel stay or car rental

Car rentals in Idaho Falls
Hotels in Idaho Falls
Vacations in Idaho Falls