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Cheap flights from Missouri to Boise from $94

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 Boise departing on 9/15. 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 Missouri to Boise

Cheap round-trip flights

Spirit Airlines Logo
4:05 pm - 1:21 pmMCI-BOI
22h 16m2 stops
Spirit Airlines Logo
2:16 pm - 2:00 pmBOI-MCI
22h 44m1 stop
$244Spirit Airlines
Find Deal
Wed, Sep 17 - Sun, Sep 21
Alaska Airlines Logo
7:00 am - 3:00 pmMCI-BOI
9h 00m1 stop
Alaska Airlines Logo
6:00 am - 4:01 pmBOI-MCI
9h 01m1 stop
$249Alaska Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6
Delta Logo
5:33 pm - 11:56 pmMCI-BOI
7h 23m1 stop
Delta Logo
3:06 pm - 11:05 pmBOI-MCI
6h 59m1 stop
$250Delta
Find Deal
Mon, Sep 1 - Wed, Sep 3
Delta Logo
5:30 pm - 11:00 pmSTL-BOI
6h 30m1 stop
Delta Logo
10:45 am - 5:47 pmBOI-STL
6h 02m1 stop
$251Delta
Find Deal
Tue, Sep 2 - Tue, Sep 9
Frontier Logo
7:02 pm - 11:43 amMCI-BOI
17h 41m1 stop
Frontier Logo
12:28 pm - 7:53 pmBOI-MCI
6h 25m1 stop
$255Frontier
Find Deal
Sat, Oct 18 - Fri, Oct 24
Frontier Logo
8:38 pm - 11:43 amMCI-BOI
16h 05m1 stop
Frontier Logo
12:28 pm - 7:53 pmBOI-MCI
6h 25m1 stop
$259Frontier
Find Deal
Thu, Oct 16 - Sun, Oct 19
United Airlines Logo
6:00 am - 9:42 amMCI-BOI
4h 42m1 stop
United Airlines Logo
5:00 am - 10:48 amBOI-MCI
4h 48m1 stop
$272United Airlines
Find Deal
Wed, Sep 17 - Sun, Sep 21
United Airlines Logo
6:00 am - 1:30 pmMCI-BOI
8h 30m2 stops
United Airlines Logo
5:00 am - 10:48 amBOI-MCI
4h 48m1 stop
$277United Airlines
Find Deal
Wed, Sep 17 - Sun, Sep 21
Hawaiian Airlines Logo
6:00 am - 1:54 pmSTL-BOI
8h 54m1 stop
Hawaiian Airlines Logo
6:35 am - 2:39 pmBOI-STL
7h 04m1 stop
$278Hawaiian Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
Hawaiian Airlines Logo
6:00 am - 3:00 pmSTL-BOI
10h 00m1 stop
Hawaiian Airlines Logo
4:34 pm - 11:59 pmBOI-STL
6h 25m1 stop
$302Hawaiian Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 22

Alaska Airlines flights from Missouri to Boise

Our best Alaska Airlines deals on Missouri to Boise flight tickets
Alaska Airlines
Sep 3
MCI7:00 amKansas City
9h 00m
1 stop
BOI3:00 pmBoise Air Term. Gowen Fld
Sep 6
BOI6:00 amBoise Air Term. Gowen Fld
9h 01m
1 stop
MCI4:01 pmKansas City
$249
Find similar
Alaska Airlines
Sep 2
STL6:00 amLambert-St Louis
10h 00m
1 stop
BOI3:00 pmBoise Air Term. Gowen Fld
Sep 3
BOI6:35 amBoise Air Term. Gowen Fld
7h 04m
1 stop
STL2:39 pmLambert-St Louis
$250
Find similar
Alaska Airlines
Sep 2
STL6:00 amLambert-St Louis
10h 00m
1 stop
BOI3:00 pmBoise Air Term. Gowen Fld
Sep 5
BOI6:35 amBoise Air Term. Gowen Fld
7h 04m
1 stop
STL2:39 pmLambert-St Louis
$264
Find similar

Frontier flights from Missouri to Boise

Our best Frontier deals on Missouri to Boise flight tickets
Frontier
Oct 18
MCI7:02 pmKansas City
17h 41m
1 stop
BOI11:43 amBoise Air Term. Gowen Fld
Oct 24
BOI12:28 pmBoise Air Term. Gowen Fld
6h 25m
1 stop
MCI7:53 pmKansas City
$255
Find similar
Frontier
Oct 16
MCI8:38 pmKansas City
16h 05m
1 stop
BOI11:43 amBoise Air Term. Gowen Fld
Oct 19
BOI12:28 pmBoise Air Term. Gowen Fld
6h 25m
1 stop
MCI7:53 pmKansas City
$259
Find similar
Frontier
Oct 18
MCI7:02 pmKansas City
17h 41m
1 stop
BOI11:43 amBoise Air Term. Gowen Fld
Oct 24
BOI12:28 pmBoise Air Term. Gowen Fld
6h 25m
1 stop
MCI7:53 pmKansas City
$268
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 12, 2025.
Use the filters below to find and compare flights from Missouri to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Wed 9/17

4:05 pm-1:21 pm

2 stops22h 16m

Boise Air Term. Gowen Fld

Sun 9/21

2:16 pm-2:00 pm

1 stop22h 44m

$244

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Wed 9/3

7:00 am-3:00 pm

1 stop9h 00m

Boise Air Term. Gowen Fld

Sat 9/6

6:00 am-4:01 pm

1 stop9h 01m

$249

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Mon 9/1

5:33 pm-11:56 pm

1 stop7h 23m

Boise Air Term. Gowen Fld

Wed 9/3

3:06 pm-11:05 pm

1 stop6h 59m

$250

St. LouisBoise

STL - BOI

STLBOI

Lambert-St Louis

Tue 9/2

5:30 pm-11:00 pm

1 stop6h 30m

Boise Air Term. Gowen Fld

Tue 9/9

10:45 am-5:47 pm

1 stop6h 02m

$251

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sat 10/18

7:02 pm-11:43 am

1 stop17h 41m

Boise Air Term. Gowen Fld

Fri 10/24

12:28 pm-7:53 pm

1 stop6h 25m

$255

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Thu 10/16

8:38 pm-11:43 am

1 stop16h 05m

Boise Air Term. Gowen Fld

Sun 10/19

12:28 pm-7:53 pm

1 stop6h 25m

$259

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Wed 9/17

6:00 am-9:42 am

1 stop4h 42m

Boise Air Term. Gowen Fld

Sun 9/21

5:00 am-10:48 am

1 stop4h 48m

$272

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Wed 9/17

6:00 am-1:30 pm

2 stops8h 30m

Boise Air Term. Gowen Fld

Sun 9/21

5:00 am-10:48 am

1 stop4h 48m

$277

St. LouisBoise

STL - BOI

STLBOI

Lambert-St Louis

Sat 9/13

6:00 am-1:54 pm

1 stop8h 54m

Boise Air Term. Gowen Fld

Sat 9/20

6:35 am-2:39 pm

1 stop7h 04m

$278

St. LouisBoise

STL - BOI

STLBOI

Lambert-St Louis

Thu 9/18

6:00 am-3:00 pm

1 stop10h 00m

Boise Air Term. Gowen Fld

Mon 9/22

4:34 pm-11:59 pm

1 stop6h 25m

$302

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boise from

How to get the cheapest flight ticket from Missouri to Boise

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 Boise?

The month of April is, on average, the cheapest month to fly to Boise from Missouri, with most prices found around $316. If you aren’t able to travel during the month of April, then book flights to Boise from Missouri during October instead. Flights to Boise in October, while not as cheap as those in April, still average around $377.

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

Our data shows that Wednesday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $371. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $590. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

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

Our data shows that the cheapest Missouri to Boise flights are usually those with departure times at noon. Our users have found flights to Boise at noon for as low as $435. In the afternoon is when there is more demand to fly to Boise, so prices are often more expensive at around $489 per ticket.

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

You are more likely to see cheaper flights to Boise from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $411 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boise from Missouri for as low as $262 on momondo.

Cheap Missouri to Boise flight deals and tips

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

Best Price Found

$94

Fastest flight time

4h 42m

Direct flights

None

Airports in Boise

1 airport
The best one-way flight to Boise from Missouri in the past 72 hours is $94. The best round-trip flight deal from Missouri to Boise found on momondo in the last 72 hours is $244.
The fastest flight from Missouri to Boise takes 4h 42m
There are no direct flights from Missouri to Boise. Popular non-direct routes for this connection are Kansas City Airport - Boise Air Term. Gowen Fld Airport and Lambert-St Louis Airport - Boise Air Term. Gowen Fld Airport.
There is 1 airport near Boise: Boise Air Term. Gowen Fld (BOI)
Search flight deals

  • When did momondo last update prices for flights from Missouri to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Missouri to Boise Air Term. Gowen Fld Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Missouri to Boise Air Term. Gowen Fld Airport?

  • How old do you have to be to fly from Missouri to Boise Air Term. Gowen Fld Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missouri to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The travel and health documents you'll need for your trip to Boise Air Term. Gowen Fld 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 Boise Air Term. Gowen Fld 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 Boise

Compare and see reviews for airlines that fly from Missouri to Boise with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $196Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $197Free CancellationRating
8.0
7,979 reviews
Search Delta flights
Alaska AirlinesPriceFrom $216Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $280Free CancellationRating
7.4
8,920 reviews
Search United Airlines flights
SouthwestPriceFrom $290Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
McCall
Caldwell
Ontario
Eagle

Why use momondo?

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

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 Boise from Missouri.

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

Yes. momondo enables you to select and highlight flights to Boise from Missouri with this policy.

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

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 Boise from Missouri.

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

If you are not ready to book a flight from Missouri to Boise now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boise and let you know when they change.

An easier way to manage your Boise trip

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