Cheap flights from Los Angeles to Idaho Falls from $91
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to Idaho Falls departing on 7/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Los Angeles to Idaho Falls
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Idaho Falls?
If you aren’t able to travel to Idaho Falls during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $315.
What is the cheapest day to depart on your flight to Idaho Falls?
Our data shows that Tuesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $359. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Sunday is $625.
What is the cheapest time of day to depart on your flight to Idaho Falls?
Our most recent data shows that the best time of day to fly to Idaho Falls is at noon. Flights from Los Angeles to Idaho Falls during this time can be as low as $373. Try not to purchase tickets in the morning because they tend to be around $513. Of course, these prices can vary depending on the time of year and what airport you fly to.
How have Los Angeles to Idaho Falls flight prices changed over time?
As of June 2025, prices for Los Angeles to Idaho Falls flights are approximately 189% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Los Angeles to Idaho Falls Fanning Field?
Hawaiian Airlines, Alaska Airlines, and Delta are the most popular carriers operating from Los Angeles to Idaho Falls Fanning Field
What airlines fly to Idaho Falls?
Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Idaho Falls from Los Angeles according to our data. Delta is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 5 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.
When to book flights from Los Angeles to Idaho Falls
Cheap Los Angeles to Idaho Falls (LAX to IDA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Idaho Falls
How far is Los Angeles to Idaho Falls Fanning Field by plane?
There are 732.1 mi between Los Angeles and Idaho Falls Fanning Field. 3h 34m is a normal flight duration for this route.
When did momondo last update prices for flights from Los Angeles Airport to Idaho Falls Fanning Field Airport?
Prices for flights from Los Angeles Airport to Idaho Falls Fanning Field Airport refresh daily.
How many operators does momondo search for flights from Los Angeles Airport to Idaho Falls Fanning Field Airport?
As of June 2025, there are 4 operators available to choose from for flights from Los Angeles Airport to Idaho Falls Fanning Field Airport.
How old do you have to be to fly from Los Angeles Airport to Idaho Falls Fanning Field Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to Idaho Falls Fanning Field Airport.
What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?
The travel and health documents required for your trip to Idaho Falls Fanning Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho Falls Fanning Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Los Angeles to Idaho Falls?
momondo data reveals that the most frequently booked airline on the route from Los Angeles to Idaho Falls is Delta, representing 54% of all bookings. The subsequent popular airlines are United Airlines at 21%, Alaska Airlines at 19%, and American Airlines at 6%.
Best airlines flying from Los Angeles to Idaho Falls
Compare and see reviews for airlines that fly from Los Angeles to Idaho Falls with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $219 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $254 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $276 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $283 | Free Cancellation | Rating 7.4 8,790 reviews |
Traveling to a place near Idaho Falls?
Book flights to Idaho Falls if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Los Angeles to Idaho Falls?
It is quick and easy to find Los Angeles to Idaho Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho Falls that suits you.
Can I find flights from Los Angeles to Idaho Falls with flexible booking policies on momondo?
Yes. All flights to Idaho Falls from Los Angeles on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Los Angeles to Idaho Falls?
momondo provides multiple filters to help you find the best flight to Idaho Falls from Los Angeles. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Los Angeles to Idaho Falls right now. Can momondo alert me if prices change?
Price alerts on flights to Idaho Falls from Los Angeles are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.