Cheap flights from Missouri to Idaho Falls from $183
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Idaho Falls departing on 8/1. 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 Missouri 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 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 $605. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Monday is $787.
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 Missouri to Idaho Falls during this time can be as low as $651. Try not to purchase tickets in the afternoon because they tend to be around $685. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest airline that flies from Missouri to Idaho Falls Fanning Field?
Delta, Alaska Airlines, and United Airlines are the most popular carriers operating from Missouri 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 Missouri according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 3 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.
Cheap Missouri to Idaho Falls flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Missouri to Idaho Falls
When did momondo last update prices for flights from Missouri to Idaho Falls Fanning Field Airport?
Prices for flights from Missouri to Idaho Falls Fanning Field Airport were last updated today.
How many operators does momondo search for flights from Missouri to Idaho Falls Fanning Field Airport?
As of June 2025, there are 3 operators available to choose from for flights from Missouri to Idaho Falls Fanning Field Airport.
How old do you have to be to fly from Missouri to Idaho Falls Fanning Field Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri 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 you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Missouri to Idaho Falls
Compare and see reviews for airlines that fly from Missouri to Idaho Falls with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $248 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $305 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $324 | 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 Missouri to Idaho Falls?
It is quick and easy to find Missouri 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 Missouri to Idaho Falls with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Missouri to Idaho Falls flights to just show those with flexible booking policies.
How can momondo help me find flights from Missouri to Idaho Falls?
momondo provides multiple filters to help you find the best flight to Idaho Falls from Missouri. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Missouri to Idaho Falls right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Missouri 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.