LAX - IDA

$88 Find Cheap Flights from Los Angeles to Idaho Falls - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$236
Typical prices: $320-$570
Multiple Airlines
Mon 9/24Thu 9/27
LAX - IDA • 1 stop
Cheapest one-way
$88
Typical prices: $190-$309
Multiple Airlines
Mon 9/10
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
September
Cheapest • 28% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Las Vegas Harry Reid Intl (LAS)
Cheapest • Avg $262 (round-trip)
Salt Lake City (SLC)
Shortest trip • 4h 18m (one-way)
Insights
Insights
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We hope you love your trip to Idaho Falls!
Flight Deals
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

Thu, Sep 24 - Sun, Sep 27
Multiple Airlines Logo
10:04 pm - 11:58 amLAX  Los Angeles-IDA Idaho Falls Fanning Field
12h 54m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:20 pm - 5:45 pmIDA  Idaho Falls Fanning Field-LAX Los Angeles
22h 25m1 stop Phoenix-Mesa Gateway
$236Multiple Airlines
Thu, Sep 24 - Sun, Sep 27
Multiple Airlines Logo
10:04 pm - 11:58 amLAX  Los Angeles-IDA Idaho Falls Fanning Field
12h 54m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:20 pm - 5:45 pmIDA  Idaho Falls Fanning Field-LAX Los Angeles
22h 25m1 stop Phoenix-Mesa Gateway
$239Multiple Airlines
Thu, Sep 24 - Sun, Sep 27
Multiple Airlines Logo
10:04 pm - 11:58 amLAX  Los Angeles-IDA Idaho Falls Fanning Field
12h 54m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:20 pm - 5:45 pmIDA  Idaho Falls Fanning Field-LAX Los Angeles
22h 25m1 stop Phoenix-Mesa Gateway
$248Multiple Airlines
Wed, Sep 30 - Sun, Oct 4
Delta Logo
1:10 pm - 6:17 pmLAX  Los Angeles-IDA Idaho Falls Fanning Field
4h 07m1 stop Salt Lake City
Delta Logo
6:57 pm - 11:55 pmIDA  Idaho Falls Fanning Field-LAX Los Angeles
5h 58m1 stop Salt Lake City
$289Delta
Tue, Jan 19 - Fri, Jan 22
Alaska Airlines Logo
6:00 am - 3:21 pmLAX  Los Angeles-IDA Idaho Falls Fanning Field
8h 21m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
9:08 am - 2:40 pmIDA  Idaho Falls Fanning Field-LAX Los Angeles
6h 32m1 stop Seattle/Tacoma Intl
$289Alaska Airlines
Mon, Oct 5 - Wed, Oct 7
Alaska Airlines Logo
6:02 pm - 3:20 pmLAX  Los Angeles-IDA Idaho Falls Fanning Field
20h 18m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
3:57 pm - 8:45 pmIDA  Idaho Falls Fanning Field-LAX Los Angeles
5h 48m1 stop Portland
$289Alaska Airlines
Tue, Sep 15 - Tue, Sep 22
Alaska Airlines Logo
3:47 pm - 10:56 pmLAX  Los Angeles-IDA Idaho Falls Fanning Field
6h 09m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
3:57 pm - 8:34 pmIDA  Idaho Falls Fanning Field-LAX Los Angeles
5h 37m1 stop Portland
$299Alaska Airlines
Wed, Sep 16 - Wed, Sep 23
Delta Logo
5:05 pm - 10:22 pmLAX  Los Angeles-IDA Idaho Falls Fanning Field
4h 17m1 stop Salt Lake City
Delta Logo
6:00 am - 10:29 amIDA  Idaho Falls Fanning Field-LAX Los Angeles
5h 29m1 stop Salt Lake City
$328Delta
Sun, Sep 20 - Tue, Sep 22
United Airlines Logo
7:00 am - 3:23 pmLAX  Los Angeles-IDA Idaho Falls Fanning Field
7h 23m1 stop Denver Intl
United Airlines Logo
4:04 pm - 8:47 pmIDA  Idaho Falls Fanning Field-LAX Los Angeles
5h 43m1 stop Denver Intl
$528United Airlines
Wed, Dec 2 - Wed, Dec 2
United Airlines Logo
7:00 am - 1:35 pmLAX  Los Angeles-IDA Idaho Falls Fanning Field
5h 35m1 stop Denver Intl
United Airlines Logo
5:57 pm - 10:54 pmIDA  Idaho Falls Fanning Field-LAX Los Angeles
5h 57m1 stop Denver Intl
$567United Airlines
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 from Los Angeles to Idaho Falls with more confidence.

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

Tuesday is the cheapest day of the week to fly from Los Angeles to Idaho Falls, it is 22% cheaper than the average day. Sunday is the most expensive day with flight prices 65% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • September is the cheapest month to fly from Los Angeles to Idaho Falls at $293 round-trip.
  • April ($574) and December ($531) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 95% 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

February

Cheapest flight

$88
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly and prices are also 8% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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.

  • 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) - 45% of one-stop connections
    • Denver Intl (DEN) - 18% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 16% of one-stop connections
    • Portland (PDX) - 11% of one-stop connections

    Salt Lake City (SLC) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 53% on the Los Angeles to Idaho Falls route. 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 long is a flight from Los Angeles to Idaho Falls?

    A nonstop flight from Los Angeles to Idaho Falls takes 0h 00m, covering 744 miles.

  • What are the earliest and latest flights from Los Angeles to Idaho Falls?

    These are the earliest and latest flight times available from Los Angeles to Idaho Falls:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • 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.

  • 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 $236 to $1,234. That means the highest observed fare was about 5x 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 $184, which is 29% below the typical average for this route.

  • 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 31m 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.

  • 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 $34 for economy cars. Top options include:
    · Alamo
    · Hertz
    · Enterprise Rent-A-Car
    · Budget
    · National

  • 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 $570, with an average of $406 over the past 12 months. Anything below $320 counts as a good deal.

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 can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $320 - about $353 less than Sunday (52% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Los Angeles to Idaho Falls trip for September. Fares historically average $293 round-trip in that month - typically $281 less than the most expensive month, which is April (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.
    - Best Western Driftwood Inn
    - Hilton Garden Inn Idaho Falls
    - Hampton Inn Idaho Falls/Airport

Everything you need to know for your flight from Los Angeles to Idaho Falls

Information on your arrival and departure airports

Los Angeles (LAX)
Idaho Falls (IDA)