Cheap flights from Idaho Falls to Los Angeles from $151
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Los Angeles departing on 7/10. 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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Hawaiian Airlines flights from Idaho Falls to Ontario
Our best Hawaiian Airlines deals on Idaho Falls to Ontario flight tickets
Delta flights from Idaho Falls to Ontario
Our best Delta deals on Idaho Falls to Ontario flight tickets
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How to get the cheapest flight ticket from Idaho Falls to Ontario
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 day to depart on your flight to Ontario?
The cheapest day to depart on your flight to Ontario is on a Friday when prices can be found for as low as $183. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Idaho Falls to Ontario for around $451.
What is the cheapest time of day to depart on your flight to Ontario?
In the morning is the cheapest time of day to fly from Idaho Falls to Ontario when you can find flight prices for as low as $136. Flying to Ontario in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $679 on average. Flights to Ontario from Idaho Falls at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest airline that flies from Idaho Falls Fanning Field to Ontario?
Delta, United Airlines, and Hawaiian Airlines are the most popular carriers operating from Idaho Falls Fanning Field to Ontario
What airlines fly to Ontario?
Delta, Allegiant Air and United Airlines are the top three most popular airlines that fly to Ontario from Idaho Falls according to our data. Delta is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 5 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.
When to book flights from Idaho Falls to Ontario
Cheap Idaho Falls to Ontario (IDA to ONT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Ontario
How far is Idaho Falls Fanning Field to Ontario by plane?
There are 715.8 mi between Idaho Falls Fanning Field and Ontario. A reasonable flight in good conditions will take 3h 47m.
When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Ontario Airport?
Prices for flights from Idaho Falls Fanning Field Airport to Ontario Airport were last updated today.
How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Ontario Airport?
The number of operators available for flights from Idaho Falls Fanning Field Airport to Ontario Airport is 1 as of June 2025.
How old do you have to be to fly from Idaho Falls Fanning Field Airport to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Idaho Falls to Ontario?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Idaho Falls to Ontario is Delta (100% of total bookings).
Best airlines flying from Idaho Falls to Ontario
Compare and see reviews for airlines that fly from Idaho Falls to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $164 | Free Cancellation | Rating 8.0 7,946 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Idaho Falls to Ontario?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Idaho Falls.
Can I find flights from Idaho Falls to Ontario with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Ontario from Idaho Falls with this policy.
How can momondo help me find flights from Idaho Falls to Ontario?
momondo helps you find the best flight between Idaho Falls and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Idaho Falls to Ontario right now. Can momondo alert me if prices change?
Price alerts on flights to Ontario from Idaho Falls 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.