Cheap Flights from Los Angeles to Idaho Falls from $502

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Flight deals from Los Angeles to Idaho Falls

Looking for a cheap last-minute deal or the best return flight from Los Angeles to Idaho Falls Airport? If you want to travel next month, return fares start from $502. Find the lowest prices on one-way and return tickets right here.

Idaho Falls.$502 per passenger.Departing Thu, 15 Oct, returning Wed, 28 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Los Angeles International on Thu, 15 Oct, arriving in Idaho Falls.Inbound indirect flight with Delta, departs from Idaho Falls on Wed, 28 Oct, arriving in Los Angeles International.Price includes taxes and charges.From $502, select.

Idaho Falls.$541 per passenger.Departing Thu, 29 Oct, returning Mon, 2 Nov.Return flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departs from Los Angeles International on Thu, 29 Oct, arriving in Idaho Falls.Inbound indirect flight with Allegiant Air, departs from Idaho Falls on Mon, 2 Nov, arriving in Los Angeles International.Price includes taxes and charges.From $541, select.

Idaho Falls.$552 per passenger.Departing Fri, 11 Dec, returning Sun, 13 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Los Angeles International on Fri, 11 Dec, arriving in Idaho Falls.Inbound indirect flight with Delta, departs from Idaho Falls on Sun, 13 Dec, arriving in Los Angeles International.Price includes taxes and charges.From $552, select.

Idaho Falls.$592 per passenger.Departing Mon, 11 Jan, returning Tue, 1 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Los Angeles International on Mon, 11 Jan, arriving in Idaho Falls.Inbound indirect flight with Delta, departs from Idaho Falls on Tue, 1 Jun, arriving in Los Angeles International.Price includes taxes and charges.From $592, select.

Idaho Falls.$752 per passenger.Departing Sat, 24 Jul, returning Sat, 7 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Los Angeles International on Sat, 24 Jul, arriving in Idaho Falls.Inbound indirect flight with Delta, departs from Idaho Falls on Sat, 7 Aug, arriving in Los Angeles International.Price includes taxes and charges.From $752, select.

Idaho Falls.$769 per passenger.Departing Tue, 29 Sep, returning Thu, 1 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Los Angeles International on Tue, 29 Sep, arriving in Idaho Falls.Inbound indirect flight with Delta, departs from Idaho Falls on Thu, 1 Oct, arriving in Los Angeles International.Price includes taxes and charges.From $769, select.

Idaho Falls.$816 per passenger.Departing Fri, 11 Jun, returning Mon, 14 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Los Angeles International on Fri, 11 Jun, arriving in Idaho Falls.Inbound indirect flight with Delta, departs from Idaho Falls on Mon, 14 Jun, arriving in Los Angeles International.Price includes taxes and charges.From $816, select.

Idaho Falls.$851 per passenger.Departing Tue, 29 Sep, returning Wed, 30 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Los Angeles International on Tue, 29 Sep, arriving in Idaho Falls.Inbound indirect flight with Delta, departs from Idaho Falls on Wed, 30 Sep, arriving in Los Angeles International.Price includes taxes and charges.From $851, select.

Idaho Falls.$971 per passenger.Departing Mon, 5 Apr, returning Thu, 27 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Los Angeles International on Mon, 5 Apr, arriving in Idaho Falls.Inbound indirect flight with Delta, departs from Idaho Falls on Thu, 27 May, arriving in Los Angeles International.Price includes taxes and charges.From $971, select.

Idaho Falls.$1,012 per passenger.Departing Tue, 17 Nov, returning Sun, 29 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Los Angeles International on Tue, 17 Nov, arriving in Idaho Falls.Inbound indirect flight with Delta, departs from Idaho Falls on Sun, 29 Nov, arriving in Los Angeles International.Price includes taxes and charges.From $1,012, select.

Find the cheapest month to fly from Los Angeles 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 to Idaho Falls flights are currently cheapest in October.

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Los Angeles to Idaho Falls: Alternative routes

Compare routes from Los Angeles 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 $502

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Pocatello

79km from central Idaho Falls

from $677

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Los Angeles to Idaho Falls: Flight information

The things to know before you go.

Cheapest flight found	$502
Cheapest month to fly	October

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

How much are return flights from Los Angeles to Idaho Falls?

The best price we found for a return flight from Los Angeles to Idaho Falls is $502. 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.

Which airlines fly direct from Los Angeles to Idaho Falls?

Currently, there are no airlines that fly direct from Los Angeles to Idaho Falls. But we found flights with one stop from $502.

How many flights are there a week from Los Angeles to Idaho Falls?

As of September 2026, there are no flights flying from Los Angeles to Idaho Falls.

When is the cheapest time to fly from Los Angeles to Idaho Falls?

The cheapest month to fly from Los Angeles to Idaho Falls is usually October.

Which upcoming date is cheapest to fly from Los Angeles to Idaho Falls Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Los Angeles to Idaho Falls Airport on Thursday, 15 October 2026.

Can I get a direct flight from Los Angeles to Idaho Falls Airport?

No airlines currently offer direct flights between Los Angeles and Idaho Falls Airport. Most routes have one or more stops.

How can I find the best flight deal to Idaho Falls?

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.

When is the best time to book flights to Idaho Falls?

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.

Which is the cheapest airline to fly from Los Angeles to Idaho Falls with?

The cheapest airline that flies to Idaho Falls is Delta .

Flying from Los Angeles to Idaho Falls Regional Airport (IDA): What you need to know

Start your travels at one of Los Angeles's main airports, Los Angeles International Airport (LAX) or Van Nuys Airport (VNY). Check out your options for booking a flight from Los Angeles to Idaho Falls Regional Airport (IDA) leaving from either of these.
Idaho Falls is one hour ahead of Los Angeles. Idaho Falls Regional Airport is located in Idaho Falls, which follows the UTC-6 timezone.
Arrive at the airport on time so you don't miss your flight from Los Angeles to IDA. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.
If you're jetting off during a bank holiday or other peak period, allow for even more time. Get there two hours ahead of domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.

Airports in Los Angeles

Los Angeles International Airport (LAX)

The journey from central Los Angeles to LAX takes around 55 minutes on public transport. If you ride-share, drive or get a cab, you'll cover the 32 kilometres in 30 minutes or so, depending on traffic.
Want an easy start to your holiday? Stay near Los Angeles International Airport. Whether you're catching an early flight from Los Angeles to Idaho Falls Regional Airport or just don't like being rushed, these hotels have you covered:
81.05% of flights leaving Los Angeles International Airport reach their destination as planned. With its strong on-time stats, delays are unlikely when flying out of LAX.
LAX's address is One World Way.

Van Nuys Airport (VNY)

VNY is around 32 kilometres from central Los Angeles. It'll take you 35 minutes or so to get to the airport by car from the city centre. Public transport takes roughly 1 hour 40 minutes.
Want to enjoy an extra night away before boarding your Los Angeles to IDA flight? Relax in a hotel near Van Nuys Airport before your trip officially begins. Here's where you can stay:

About Idaho Falls Regional Airport (IDA)

The last thing you need is a lengthy journey to your hotel if you're arriving on a late flight from Los Angeles to Idaho Falls Regional Airport. Book one of these accommodation options near IDA instead:
You'll find IDA at 2140 North Skyline.

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

Idaho Falls Regional Airport is about 3 kilometres from central Idaho Falls. The time it takes to get there in a car hire or cab will depend on the time of day. Do a little research beforehand.
It'll take around 1 hour to get there using public transport.

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

At the moment, $225 is the best price we've found for a one-way ticket from Los Angeles to Idaho Falls Regional Airport. The cheapest price for a return flight is $502. Keep in mind fares can change due to demand at the time of booking.
Booking early is often the key to scoring a cheap flight from Los Angeles to IDA. Flight prices rise as demand increases, so the closer you get to departure, the more expensive your ticket may be.
Cheap Los Angeles to Idaho Falls Regional Airport tickets are easier to find when you have flexibility in your schedule. Use the 'Whole month' search function to compare fares across every month and then fly out on the cheapest day.
Be the first to know about deals for flight tickets from Los Angeles to IDA by setting up a Price Alert. We'll send you an email or push notification on the app when prices go down.
Save on your flight from Los Angeles to Idaho Falls Regional Airport by using the search filters. Choose your preferred duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Los Angeles to Idaho Falls Regional Airport (IDA)

It's time to decide when to book your flight from Los Angeles to Idaho Falls Regional Airport (IDA). July is the busiest month to visit Idaho Falls. If you like things a bit more low-key, head there in February.
Before locking in your Los Angeles to IDA flight ticket, consider what kind of weather you prefer. July is the warmest month in Idaho Falls, with temperatures ranging from 11ºC to 35ºC.
Search for cheap tickets from Los Angeles to Idaho Falls Regional Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -15ºC and 1ºC.

More about Idaho Falls

When it comes to searching for somewhere to lay your head, you'll find the most popular stays in Idaho Falls right here. Browse these options as soon as you've booked your flight from Los Angeles to Idaho Falls Regional Airport:
Your Idaho Falls trip wouldn't be complete without a bit of sightseeing. Top attractions that belong on your itinerary include Idaho Falls River Walk, Shadow's Park and Snake River Landing.

Explore more of the United States

Idaho Falls will leave a lasting impression, but there are so many other corners of the United States you should also see. Around 257 kilometres south of Idaho Falls, a trip to Ogden will keep your itinerary busy. Start with leading attractions like Snowbasin Resort, Dinosaur Park and Museum and Mt. Ogden Park-East Field (#4080).
If you're interested in discovering another major stop in the United States, head for Layton, roughly 274 kilometres south of Idaho Falls. Adams Canyon Trail, SeaQuest Utah and SeaQuest Interactive Aquarium are among the biggest draws.