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Cheap flights from Idaho to Missouri from $97

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 to Missouri departing on 5/20. 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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0 bags

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Find the cheapest flights from Idaho to Missouri

Cheap round-trip flights

These are some of the best round-trip flight deals from Idaho to Missouri that have been recently found on momondo from popular airlines, departing in the coming months.
Frontier Logo
2:57 pm - 9:09 amBOI-STL
17h 12m1 stop
Frontier Logo
6:53 pm - 1:37 pmSTL-BOI
19h 44m1 stop
$228Frontier
Find Deal
Thu, May 15 - Mon, May 19
American Airlines Logo
1:22 pm - 11:54 pmGEG-SGF
8h 32m1 stop
American Airlines Logo
7:27 pm - 11:20 pmSGF-GEG
5h 53m1 stop
$269American Airlines
Find Deal
Fri, May 30 - Sun, Jun 8
Delta Logo
5:45 pm - 12:20 amBOI-MCI
5h 35m1 stop
Delta Logo
6:20 pm - 12:12 amMCI-BOI
6h 52m1 stop
$276Delta
Find Deal
Wed, Sep 3 - Sun, Sep 7
Alaska Airlines Logo
6:35 am - 2:39 pmBOI-STL
7h 04m1 stop
Alaska Airlines Logo
6:00 am - 3:00 pmSTL-BOI
10h 00m1 stop
$287Alaska Airlines
Find Deal
Tue, Sep 23 - Wed, Oct 1
United Airlines Logo
2:13 pm - 11:42 pmBOI-SGF
8h 29m2 stops
United Airlines Logo
6:00 am - 9:42 amSGF-BOI
4h 42m1 stop
$294United Airlines
Find Deal
Wed, Sep 24 - Sun, Sep 28
United Airlines Logo
5:42 pm - 11:31 pmBOI-MCI
4h 49m1 stop
United Airlines Logo
6:00 am - 9:46 amMCI-BOI
4h 46m1 stop
$297United Airlines
Find Deal
Wed, Jul 16 - Sun, Jul 20
Delta Logo
2:22 pm - 11:27 pmGEG-STL
7h 05m1 stop
Delta Logo
8:50 am - 1:17 pmSTL-GEG
6h 27m1 stop
$299Delta
Find Deal
Tue, Jul 1 - Tue, Jul 29
Alaska Airlines Logo
2:41 pm - 11:59 pmBOI-STL
8h 18m1 stop
Alaska Airlines Logo
3:24 pm - 10:46 pmSTL-BOI
8h 22m1 stop
$306Alaska Airlines
Find Deal
Wed, May 14 - Tue, Aug 5
Southwest Logo
5:05 pm - 12:25 amBOI-MCI
6h 20m1 stop
Southwest Logo
8:55 pm - 12:30 amMCI-BOI
4h 35m1 stop
$319Southwest
Find Deal
Thu, Jun 5 - Mon, Jun 9
Southwest Logo
11:50 am - 11:25 pmGEG-MCI
9h 35m2 stops
Southwest Logo
8:10 pm - 12:05 amMCI-GEG
5h 55m1 stop
$348Southwest
Find Deal
Fri, Jul 11 - Tue, Jul 15

Frontier flights from Idaho to Missouri

Our best Frontier deals on Idaho to Missouri flight tickets
Frontier
May 15
BOI2:57 pmBoise Air Term. Gowen Fld
17h 12m
1 stop
STL9:09 amLambert-St Louis
May 19
STL6:53 pmLambert-St Louis
19h 44m
1 stop
BOI1:37 pmBoise Air Term. Gowen Fld
Frontier
May 22
GEG11:49 amSpokane
19h 20m
1 stop
STL9:09 amLambert-St Louis
May 26
STL7:24 pmLambert-St Louis
17h 40m
1 stop
GEG11:04 amSpokane

American Airlines flights from Idaho to Missouri

Our best American Airlines deals on Idaho to Missouri flight tickets
American Airlines
May 30
GEG1:22 pmSpokane
8h 32m
1 stop
SGF11:54 pmSpringfield-Branson
Jun 8
SGF7:27 pmSpringfield-Branson
5h 53m
1 stop
GEG11:20 pmSpokane
American Airlines
Aug 7
GEG6:00 amSpokane
8h 51m
1 stop
STL4:51 pmLambert-St Louis
Aug 12
STL6:06 amLambert-St Louis
8h 16m
1 stop
GEG12:22 pmSpokane
American Airlines
May 31
BOI5:10 pmBoise Air Term. Gowen Fld
5h 35m
1 stop
MCI11:45 pmKansas City
Jun 8
MCI5:45 amKansas City
8h 34m
1 stop
BOI1:19 pmBoise Air Term. Gowen Fld

See travel insights to Missouri from

How to get the cheapest flight ticket from Idaho to Missouri

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 Missouri?

In general, April is the cheapest month to fly from Idaho to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $342. If you aren’t able to travel to Missouri during the month of April, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $346.

What is the cheapest day to depart on your flight to Missouri?

The cheapest day to depart from Idaho to Missouri is on a Tuesday when prices can be found for as low as $391. Flights from Idaho to Missouri on a Monday will generally be more expensive and average around $561. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Missouri?

According to our data, the cheapest time of day to fly to Missouri is in the afternoon. momondo users have found flights departing from Idaho to Missouri in the afternoon for as low as $410. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly in the morning, with an average ticket price of $496. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Missouri?

You are more likely to see cheaper flights to Missouri from Idaho when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Missouri for around $452 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missouri from Idaho for as low as $325 on momondo.

Cheap Idaho to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Missouri

Best Price Found

$97

Fastest flight time

4h 38m

Direct flights

None

Airports in Missouri

3 airports
The best one-way flight to Missouri from Idaho in the past 72 hours is $97. The best round-trip flight deal from Idaho to Missouri found on momondo in the last 72 hours is $228.
The fastest flight from Idaho to Missouri takes 4h 38m
There are no direct flights from Idaho to Missouri. Popular non-direct routes for this connection are Boise Air Term. Gowen Fld Airport - Lambert-St Louis Airport, Spokane Airport - Kansas City Airport and Boise Air Term. Gowen Fld Airport - Kansas City Airport.
There are 3 airports near Missouri: Kansas City (MCI), Springfield-Branson (SGF), Lambert-St Louis (STL)

  • When did momondo last update prices for flights from Idaho to Missouri?

    Prices for flights from Idaho to Missouri refresh daily.

  • How many operators does momondo search for flights from Idaho to Missouri?

  • How old do you have to be to fly from Idaho to Missouri?

    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 Idaho to Missouri.

  • What documentation or ID do you need to fly to Missouri?

    The required travel and health documents for your Missouri 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 Missouri. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Best airlines flying from Idaho to Missouri

Compare and see reviews for airlines that fly from Idaho to Missouri with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $116Free CancellationRating
6.3
7,963 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $156Free CancellationRating
8.0
9,972 reviews
Search Alaska Airlines flights
DeltaPriceFrom $173Free CancellationRating
8.0
7,934 reviews
Search Delta flights
American AirlinesPriceFrom $226Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $292Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
SouthwestPriceFrom $315Free CancellationRating
8.0
4,294 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Missouri?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Idaho to Missouri. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Idaho to Missouri with flexible booking policies on momondo?

Flights from Idaho to Missouri with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Idaho to Missouri?

momondo provides multiple filters to help you find the best flight to Missouri from Idaho. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Idaho to Missouri right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Missouri from Idaho. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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1 adult
Tue 5/6
Tue 5/13

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