Cheap flights from Missouri to Idaho from $140
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 departing on 5/11. 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
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?
In general, October is the cheapest month to fly from Missouri to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $351. If you don’t want to visit Idaho in October, then you should wait until April to fly from Missouri, when ticket prices are also cheap, with an average price of $377.
What is the cheapest day to depart on your flight to Idaho?
Our data shows that Wednesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $371. On the other hand, Sunday is the most expensive day to depart from Missouri because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $590.
What is the cheapest time of day to depart on your flight to Idaho?
According to our data, the cheapest time of day to fly to Idaho is at noon. momondo users have found flights departing from Missouri to Idaho at noon for as low as $435. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Idaho, so prices are often more expensive at around $489 per ticket.
How far in advance should I book a flight to Idaho?
You are more likely to see cheaper flights to Idaho from Missouri when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $430 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Missouri for as low as $278 on momondo.
What is the cheapest airline that flies from Missouri to Idaho?
Spirit Airlines, Delta, and American Airlines are the most popular carriers operating from Missouri to Idaho
What airlines fly to Idaho?
United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Idaho from Missouri according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 5 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.
Cheap Missouri to Idaho flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Missouri to Idaho
When did momondo last update prices for flights from Missouri to Idaho?
Prices for flights from Missouri to Idaho refresh daily.
How many operators does momondo search for flights from Missouri to Idaho?
As of April 2025, there are 6 operators available to choose from for flights from Missouri to Idaho.
How old do you have to be to fly from Missouri to Idaho?
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 Missouri to Idaho.
What documentation or ID do you need to fly to Idaho?
The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Missouri to Idaho
Compare and see reviews for airlines that fly from Missouri to Idaho with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $137 | Free Cancellation | Rating 6.3 7,890 reviews | |||
| PriceFrom $196 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $252 | Free Cancellation | Rating 8.0 7,901 reviews | |||
| PriceFrom $258 | Free Cancellation | Rating 7.4 8,621 reviews | |||
| PriceFrom $302 | Free Cancellation | Rating 8.0 4,276 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Missouri to Idaho?
It is quick and easy to find Missouri to Idaho 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 that suits you.
Can I find flights from Missouri to Idaho with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Missouri to Idaho flights to just show those with flexible booking policies.
How can momondo help me find flights from Missouri to Idaho?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho from Missouri.
I’m not ready to book a flight from Missouri to Idaho right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Idaho, momondo offers a useful price alert feature which will track prices for flights to Idaho from Missouri and alert you when they change.