Cheap flights from the United States to Idaho Falls from $71
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Idaho Falls departing on 6/22. 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 United States 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 November, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $550.
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 $567. 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 $877.
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 in the afternoon. Flights from United States to Idaho Falls during this time can be as low as $655. Try not to purchase tickets in the morning because they tend to be around $783. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest United States to Idaho Falls Fanning Field flight route?
Fly from Denver Intl to Idaho Falls Fanning Field for the best United States - Idaho Falls Fanning Field flight prices
What cabin class options are available on United States to Idaho Falls Fanning Field flights?
There are 4 cabin classes available to choose from on United States to Idaho Falls Fanning Field flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on United States to Idaho Falls flights?
No. A direct flight is the cheapest option for a flight between United States to Idaho Falls.
What is the cheapest airline that flies from United States to Idaho Falls Fanning Field?
Allegiant Air, Alaska Airlines, and Delta are the most popular carriers operating from United States to Idaho Falls Fanning Field
What airlines fly to Idaho Falls?
United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Idaho Falls from United States according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 6 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.
How many flights depart from United States to Idaho Falls on average per day?
As of June 2025, there are 14 flights per day flying from United States to Idaho Falls. The most common time of day flights depart is 7:00PM, with 51% of flights taking off in the evening.
How many flights depart from United States to Idaho Falls on average per week?
101 flights are operational weekly from United States to Idaho Falls as of June 2025. The most popular departure day for this route is Thu, with 16% of flights per week taking off on this day.
Cheap United States to Idaho Falls flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United States to Idaho Falls
When did momondo last update prices for flights from United States to Idaho Falls Fanning Field Airport?
Prices for flights from United States to Idaho Falls Fanning Field Airport refresh daily.
How many operators does momondo search for flights from United States to Idaho Falls Fanning Field Airport?
The number of operators available for flights from United States to Idaho Falls Fanning Field Airport is 5 as of June 2025.
How old do you have to be to fly from United States to Idaho Falls Fanning Field 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 United States 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 plane model from United States to Idaho Falls?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from United States to Idaho Falls is Canadair (Bombardier) Regional Jet 700 (23.42% of total bookings). The next most popular plane models are Airbus A320-100/200 (20.18%), Airbus A319 (16.76%), and Embraer 175 (15.32%).
Best airlines flying from United States to Idaho Falls
Compare and see reviews for airlines that fly from United States to Idaho Falls with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $42 | Free Cancellation | Rating 7.3 722 reviews | |||
| PriceFrom $187 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $219 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $230 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $254 | Free Cancellation | Rating 7.2 10,000 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 United States to Idaho Falls?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United States to Idaho Falls. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from United States to Idaho Falls with flexible booking policies on momondo?
momondo does allow users to show only those flights to Idaho Falls from United States which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from United States to Idaho Falls?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United States to Idaho Falls.
I’m not ready to book a flight from United States to Idaho Falls right now. Can momondo alert me if prices change?
If you are not ready to book a flight from United States to Idaho Falls now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho Falls and let you know when they change.