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Cheap flights from Missouri to Boise from $119

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 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Missouri to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:51 pm - 11:51 am
STL
-
BOI
20h 00m
1 stop
Frontier Logo
11:56 am - 1:09 pm
BOI
-
STL
24h 13m
1 stop
$222Frontier
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
7:00 am - 3:24 pm
MCI
-
BOI
9h 24m
1 stop
United Airlines Logo
2:37 pm - 8:34 pm
BOI
-
MCI
4h 57m
1 stop
$237United Airlines
Sat, Apr 18 - Sat, Apr 25
United Airlines Logo
9:00 am - 1:31 pm
MCI
-
BOI
5h 31m
1 stop
United Airlines Logo
12:30 pm - 11:32 pm
BOI
-
MCI
10h 02m
2 stops
$242United Airlines
Sat, Apr 11 - Sat, Apr 18
Frontier Logo
2:51 pm - 11:08 am
MCI
-
BOI
21h 17m
1 stop
Frontier Logo
11:53 am - 1:30 pm
BOI
-
MCI
24h 37m
1 stop
$256Frontier
Sat, Apr 18 - Sun, Apr 26
Alaska Airlines Logo
6:15 am - 12:22 pm
MCI
-
BOI
7h 07m
1 stop
Alaska Airlines Logo
6:00 am - 4:17 pm
BOI
-
MCI
9h 17m
2 stops
$275Alaska Airlines
Sat, Apr 18 - Sat, Apr 25
Alaska Airlines Logo
7:00 am - 3:29 pm
STL
-
BOI
9h 29m
1 stop
Alaska Airlines Logo
4:15 pm - 11:59 pm
BOI
-
STL
6h 44m
1 stop
$277Alaska Airlines
Tue, Mar 31 - Tue, Apr 7
Delta Logo
3:05 pm - 9:09 pm
STL
-
BOI
7h 04m
1 stop
Delta Logo
5:30 am - 11:48 am
BOI
-
STL
5h 18m
1 stop
$287Delta
Tue, Mar 10 - Tue, Mar 17
Southwest Logo
8:40 pm - 1:20 am
MCI
-
BOI
5h 40m
1 stop
Southwest Logo
5:40 am - 1:05 pm
BOI
-
MCI
6h 25m
1 stop
$290Southwest
Fri, Mar 27 - Tue, Mar 31
Delta Logo
6:12 pm - 10:11 pm
STL
-
BOI
4h 59m
1 stop
Delta Logo
12:45 pm - 9:31 pm
BOI
-
STL
7h 46m
1 stop
$291Delta
Sun, Apr 5 - Sat, Apr 11
Allegiant Air Logo
12:21 pm - 4:47 pm
SGF
-
BOI
29h 26m
1 stop
Allegiant Air Logo
5:37 pm - 6:03 pm
BOI
-
SGF
23h 26m
1 stop
$401Allegiant Air
Thu, Mar 5 - Mon, Mar 9

United Airlines flights from Missouri to Boise

Our best United Airlines deals on Missouri to Boise flight tickets
United Airlines
Apr 18
MCI7:00 amKansas City
9h 24m
1 stop
BOI3:24 pmBoise Air Term. Gowen Fld
Apr 25
BOI2:37 pmBoise Air Term. Gowen Fld
4h 57m
1 stop
MCI8:34 pmKansas City
$237
United Airlines
Apr 11
MCI9:00 amKansas City
5h 31m
1 stop
BOI1:31 pmBoise Air Term. Gowen Fld
Apr 18
BOI12:30 pmBoise Air Term. Gowen Fld
10h 02m
2 stops
MCI11:32 pmKansas City
$242
United Airlines
Apr 11
MCI1:54 pmKansas City
5h 11m
1 stop
BOI6:05 pmBoise Air Term. Gowen Fld
Apr 18
BOI6:15 amBoise Air Term. Gowen Fld
5h 33m
1 stop
MCI12:48 pmKansas City
$277

Delta flights from Missouri to Boise

Our best Delta deals on Missouri to Boise flight tickets
Delta
Mar 10
STL3:05 pmLambert-St Louis
7h 04m
1 stop
BOI9:09 pmBoise Air Term. Gowen Fld
Mar 17
BOI5:30 amBoise Air Term. Gowen Fld
5h 18m
1 stop
STL11:48 amLambert-St Louis
$287
Delta
Apr 5
STL6:12 pmLambert-St Louis
4h 59m
1 stop
BOI10:11 pmBoise Air Term. Gowen Fld
Apr 11
BOI12:45 pmBoise Air Term. Gowen Fld
7h 46m
1 stop
STL9:31 pmLambert-St Louis
$291
Delta
Apr 5
STL9:45 amLambert-St Louis
12h 16m
2 stops
BOI9:01 pmBoise Air Term. Gowen Fld
Apr 11
BOI12:45 pmBoise Air Term. Gowen Fld
7h 46m
1 stop
STL9:31 pmLambert-St Louis
$295

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 February 11, 2026.
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

St. LouisBoise

STL - BOI

STLBOI

Lambert-St Louis

Wed 2/25

4:51 pm-11:51 am

1 stop20h 00m

Boise Air Term. Gowen Fld

Sun 3/1

11:56 am-1:09 pm

1 stop24h 13m

$222

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sat 4/18

7:00 am-3:24 pm

1 stop9h 24m

Boise Air Term. Gowen Fld

Sat 4/25

2:37 pm-8:34 pm

1 stop4h 57m

$237

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sat 4/11

9:00 am-1:31 pm

1 stop5h 31m

Boise Air Term. Gowen Fld

Sat 4/18

12:30 pm-11:32 pm

2 stops10h 02m

$242

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sat 4/18

2:51 pm-11:08 am

1 stop21h 17m

Boise Air Term. Gowen Fld

Sun 4/26

11:53 am-1:30 pm

1 stop24h 37m

$256

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sat 4/18

6:15 am-12:22 pm

1 stop7h 07m

Boise Air Term. Gowen Fld

Sat 4/25

6:00 am-4:17 pm

2 stops9h 17m

$275

St. LouisBoise

STL - BOI

STLBOI

Lambert-St Louis

Tue 3/31

7:00 am-3:29 pm

1 stop9h 29m

Boise Air Term. Gowen Fld

Tue 4/7

4:15 pm-11:59 pm

1 stop6h 44m

$277

St. LouisBoise

STL - BOI

STLBOI

Lambert-St Louis

Tue 3/10

3:05 pm-9:09 pm

1 stop7h 04m

Boise Air Term. Gowen Fld

Tue 3/17

5:30 am-11:48 am

1 stop5h 18m

$287

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Fri 3/27

8:40 pm-1:20 am

1 stop5h 40m

Boise Air Term. Gowen Fld

Tue 3/31

5:40 am-1:05 pm

1 stop6h 25m

$290

St. LouisBoise

STL - BOI

STLBOI

Lambert-St Louis

Sun 4/5

6:12 pm-10:11 pm

1 stop4h 59m

Boise Air Term. Gowen Fld

Sat 4/11

12:45 pm-9:31 pm

1 stop7h 46m

$291

SpringfieldBoise

SGF - BOI

SGFBOI

Springfield-Branson

Thu 3/5

12:21 pm-4:47 pm

1 stop29h 26m

Boise Air Term. Gowen Fld

Mon 3/9

5:37 pm-6:03 pm

1 stop23h 26m

$401

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 November is, on average, the cheapest month to fly to Boise from Missouri, with most prices found around $358. If you aren’t able to travel during the month of November, then book flights to Boise from Missouri during January instead. Flights to Boise in January, while not as cheap as those in November, still average around $359.

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 $426 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 $304 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

Fastest flight time

4h 33m

Direct flights

None
The fastest flight from Missouri to Boise takes 4h 33m
There are no direct flights from Missouri to Boise. There are no popular flight routes from Missouri to Boise.
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
DeltaPriceFrom $133Free CancellationRating
7.9
8,180 reviews
Search Delta flights
American AirlinesPriceFrom $171Free CancellationRating
7.2
11,271 reviews
Search American Airlines flights
United AirlinesPriceFrom $193Free CancellationRating
7.4
9,279 reviews
Search United Airlines flights
SouthwestPriceFrom $266Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $288Free CancellationRating
8.0
11,878 reviews
Search Alaska Airlines 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.

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