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186 € Cheap Flights from Los Angeles International to Idaho Falls

Compare Los Angeles International to Idaho Falls flight deals

Find the cheapest month or even day of the year to fly to Idaho Falls

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Flight deals from Los Angeles International to Idaho Falls

Looking for a cheap last-minute deal or the best return flight from Los Angeles International Airport to Idaho Falls Airport? If you want to travel next month, return fares start from 186 €. Find the lowest prices on one-way and return tickets right here.
Idaho Falls.186 € per passenger.Departing Mon, 15 Jun, returning Fri, 19 Jun.Return flight with Spirit Airlines and Allegiant Air.Outbound indirect flight with Spirit Airlines, departs from Los Angeles International on Mon, 15 Jun, arriving in Idaho Falls.Inbound indirect flight with Allegiant Air, departs from Idaho Falls on Fri, 19 Jun, arriving in Los Angeles International.Price includes taxes and charges.From 186 €, select.
Idaho Falls.201 € per passenger.Departing Sat, 11 Jul, returning Mon, 20 Jul.Return flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departs from Los Angeles International on Sat, 11 Jul, arriving in Idaho Falls.Inbound indirect flight with Allegiant Air, departs from Idaho Falls on Mon, 20 Jul, arriving in Los Angeles International.Price includes taxes and charges.From 201 €, select.
Idaho Falls.213 € per passenger.Departing Sat, 30 May, returning Fri, 5 Jun.Return flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departs from Los Angeles International on Sat, 30 May, arriving in Idaho Falls.Inbound indirect flight with Allegiant Air, departs from Idaho Falls on Fri, 5 Jun, arriving in Los Angeles International.Price includes taxes and charges.From 213 €, select.
Idaho Falls.223 € per passenger.Departing Thu, 20 Aug, returning Mon, 24 Aug.Return flight with Spirit Airlines and Allegiant Air.Outbound indirect flight with Spirit Airlines, departs from Los Angeles International on Thu, 20 Aug, arriving in Idaho Falls.Inbound indirect flight with Allegiant Air, departs from Idaho Falls on Mon, 24 Aug, arriving in Los Angeles International.Price includes taxes and charges.From 223 €, select.
Idaho Falls.239 € per passenger.Departing Sat, 24 Oct, returning Sat, 7 Nov.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Los Angeles International on Sat, 24 Oct, arriving in Idaho Falls.Inbound indirect flight with Alaska Airlines, departs from Idaho Falls on Sat, 7 Nov, arriving in Los Angeles International.Price includes taxes and charges.From 239 €, select.
Idaho Falls.252 € per passenger.Departing Thu, 25 Jun, returning Mon, 6 Jul.Return flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departs from Los Angeles International on Thu, 25 Jun, arriving in Idaho Falls.Inbound indirect flight with Allegiant Air, departs from Idaho Falls on Mon, 6 Jul, arriving in Los Angeles International.Price includes taxes and charges.From 252 €, select.
Idaho Falls.256 € per passenger.Departing Wed, 20 May, returning Tue, 26 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Los Angeles International on Wed, 20 May, arriving in Idaho Falls.Inbound indirect flight with Delta, departs from Idaho Falls on Tue, 26 May, arriving in Los Angeles International.Price includes taxes and charges.From 256 €, select.
Idaho Falls.261 € per passenger.Departing Sat, 27 Jun, returning Mon, 3 Aug.Return flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departs from Los Angeles International on Sat, 27 Jun, arriving in Idaho Falls.Inbound indirect flight with Allegiant Air, departs from Idaho Falls on Mon, 3 Aug, arriving in Los Angeles International.Price includes taxes and charges.From 261 €, select.
Idaho Falls.343 € per passenger.Departing Sat, 5 Sep, returning Tue, 8 Sep.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Los Angeles International on Sat, 5 Sep, arriving in Idaho Falls.Inbound indirect flight with Alaska Airlines, departs from Idaho Falls on Tue, 8 Sep, arriving in Los Angeles International.Price includes taxes and charges.From 343 €, select.
Idaho Falls.478 € per passenger.Departing Fri, 11 Dec, returning Wed, 16 Dec.Return flight with United.Outbound indirect flight with United, departs from Los Angeles International on Fri, 11 Dec, arriving in Idaho Falls.Inbound indirect flight with United, departs from Idaho Falls on Wed, 16 Dec, arriving in Los Angeles International.Price includes taxes and charges.From 478 €, select.

Find the cheapest month to fly from Los Angeles International to Idaho Falls

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Los Angeles International to Idaho Falls flights are currently cheapest in June.
May
from 256 €
Jun
from 186 €
Jul
from 201 €
Aug
from 223 €
Sep
from 343 €
Oct
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Nov
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Dec
from 478 €
Jan
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Feb
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Mar
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Apr
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Los Angeles International to Idaho Falls: Alternative routes

Compare routes from Los Angeles International to Idaho Falls below. You may find an airport to fly into that's cheaper, faster, or easier than Idaho Falls.

Idaho Falls

4km from central Idaho Falls
ClosestCheapest
from 186 €
Search flights

Pocatello

79km from central Idaho Falls
from 347 €
Search flights

Los Angeles to Idaho Falls: Flight information

The things to know before you go.
Cheapest flight found186 €
Cheapest month to flyJune

Finding cheap flights from Los Angeles International to Idaho Falls: Frequently asked questions

The best price we found for a return flight from Los Angeles International to Idaho Falls is 186 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Los Angeles International to Idaho Falls. But we found flights with one or more stops from 186 €.
As of May 2026, there are no flights flying from Los Angeles International to Idaho Falls.
The cheapest month to fly from Los Angeles International to Idaho Falls is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Los Angeles International Airport to Idaho Falls Airport on Monday, 15 June 2026.
No airlines currently offer direct flights between Los Angeles International Airport and Idaho Falls Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Idaho Falls but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Idaho Falls is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines offers the cheapest flight tickets to Idaho Falls.

Travelling from Los Angeles International Airport (LAX) to Idaho Falls Regional Airport (IDA): what you need to know

  • Get to the airport on time so you don't miss your LAX to IDA flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • Flying during a peak month like July? School holidays and other high seasons can mean longer queues and delays at airport checkpoints. Be extra cautious and get there up to four hours ahead of international flights and two hours before a domestic departure.

  • If you want to split up your journey, simply deselect 'Direct flights only' when searching for your ticket from Los Angeles International Airport to Idaho Falls Regional Airport. Here are the most popular stopovers between LAX and IDA:

    • Harry Reid Airport (formerly McCarran Airport)

    • Salt Lake City International Airport

    • Phoenix Sky Harbour International Airport

How to find the cheapest flights from Los Angeles International Airport (LAX) to Idaho Falls Regional Airport (IDA)

  • 79 € is currently the lowest price for a one-way Los Angeles International Airport to Idaho Falls Regional Airport flight. A return flight starts from 186 €. These prices can change based on availability and demand.

  • It's usually smart to book early if you want to get cheap tickets from LAX to IDA. That's because flight prices are based on demand, which tends to rise closer to the date of departure.

  • The 'Whole month' tool shows you the cheapest flights from Los Angeles International Airport to Idaho Falls Regional Airport across every month. It's a good way to snap up a bargain if your plans are flexible.

  • Cut down on the time spent looking for cheap flights from LAX to IDA by setting up a Price Alert. We'll send you an email or push notification on the app when a new discounted fare appears.

  • Pick your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Los Angeles International Airport to Idaho Falls Regional Airport.

Handy information about Los Angeles International Airport (LAX)

  • You'll find LAX at One World Way.

  • Los Angeles International Airport scores top marks for its on-time performance. 81.05% of flights that depart LAX reach their destination on time.

  • Central Los Angeles to Los Angeles International Airport is approximately 32 kilometres. Depending on traffic, it'll take about 30 minutes to get there if you're catching a cab, ride-sharing or driving.

  • The journey when using public transport will take about 55 minutes.

  • Taking an early flight from Los Angeles International Airport to Idaho Falls Regional Airport? Avoid the stress of rushing to the airport (and enjoy a little extra shut-eye) by picking one of these hotels near LAX:

Arriving at Idaho Falls Regional Airport (IDA)

  • The last thing you need is a lengthy journey to your hotel if you're landing late on a Los Angeles International Airport to Idaho Falls Regional Airport flight. Check in to one of these accommodation options near IDA instead:

  • Get your adventure underway by picking up an Idaho Falls Regional Airport rental car. Grab a set of wheels from Budget, Avis or Alamo and experience the lesser-explored corners of Idaho Falls and beyond.

  • Reserve your vehicle from Idaho Falls Regional Airport at least a few weeks before your trip to get the best possible rate. If you're planning to travel during a busy period, it's a good idea to book even earlier.

Getting from Idaho Falls Regional Airport (IDA) to central Idaho Falls

  • You'll find IDA at 2140 North Skyline.

  • Idaho Falls Regional Airport to the centre of Idaho Falls has a drive time of around 10 minutes. It's approximately 5 kilometres away.

  • Travelling to the centre on public transport takes around 1 hour.

When to fly to Idaho Falls Regional Airport (IDA)

  • July is the busiest month for flights from Los Angeles International Airport to Idaho Falls Regional Airport. To steer clear of the crowds, head to Idaho Falls in February.

  • When reserving your flight from Los Angeles International Airport to Idaho Falls Regional Airport, think about the kind of weather you enjoy. July is the warmest month in Idaho Falls, with the temperature ranging from 11ºC (52ºF) to 35ºC (95ºF).

  • January sees average temperatures of between -15ºC (5ºF) and 1ºC (34ºF). Look for cheap tickets from LAX to IDA around that time if you like cooler conditions.

Explore more of United States

  • Salt Lake City is just one of the many cities in United States waiting to be discovered after you've experienced Idaho Falls. Around 306 kilometres away to the south, its top attractions include Temple Square, Utah State Capitol and Red Butte Garden.

  • Boise is another must-experience destination in United States and is around 338 kilometres west of Idaho Falls. No journey is complete without seeing Idaho State Capitol Building, Old Idaho Penitentiary and Zoo Boise.

Plan the rest of your trip from Los Angeles to Idaho Falls

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.