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Cheap flights from Missouri to Boise from $113

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 12/31. 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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Find the cheapest flights from Missouri to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:43 pm - 11:53 amSTL-BOI
17h 10m1 stop
Frontier Logo
12:48 pm - 10:02 amBOI-STL
20h 14m1 stop
$215Frontier
Find Deal
Mon, Nov 24 - Fri, Nov 28
Frontier Logo
8:28 pm - 11:53 amMCI-BOI
16h 25m1 stop
Frontier Logo
12:48 pm - 7:33 pmBOI-MCI
5h 45m1 stop
$215Frontier
Find Deal
Mon, Nov 24 - Fri, Nov 28
Multiple Airlines Logo
8:45 pm - 11:59 amMCI-BOI
16h 14m1 stop
Multiple Airlines Logo
10:41 pm - 2:52 pmBOI-MCI
15h 11m1 stop
$266Multiple Airlines
Find Deal
Fri, Dec 19 - Mon, Dec 22
Multiple Airlines Logo
8:45 pm - 11:59 amMCI-BOI
16h 14m1 stop
Multiple Airlines Logo
10:41 pm - 7:50 pmBOI-MCI
20h 09m2 stops
$274Multiple Airlines
Find Deal
Fri, Dec 19 - Mon, Dec 22
American Airlines Logo
2:06 pm - 11:41 pmMCI-BOI
10h 35m1 stop
American Airlines Logo
6:41 am - 1:25 pmBOI-MCI
5h 44m1 stop
$284American Airlines
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Wed, Feb 18 - Wed, Feb 25
Delta Logo
7:50 am - 4:02 pmMCI-BOI
9h 12m1 stop
Delta Logo
1:54 pm - 11:22 pmBOI-MCI
8h 28m1 stop
$287Delta
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Wed, Dec 10 - Sun, Dec 14
Delta Logo
6:28 am - 4:02 pmMCI-BOI
10h 34m2 stops
Delta Logo
1:54 pm - 11:22 pmBOI-MCI
8h 28m1 stop
$292Delta
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Mon, Dec 8 - Mon, Dec 15
Alaska Airlines Logo
6:55 am - 3:26 pmMCI-BOI
9h 31m1 stop
Alaska Airlines Logo
6:03 am - 1:56 pmBOI-MCI
6h 53m1 stop
$296Alaska Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Alaska Airlines Logo
2:50 pm - 3:26 pmMCI-BOI
25h 36m1 stop
Alaska Airlines Logo
6:03 am - 1:56 pmBOI-MCI
6h 53m1 stop
$305Alaska Airlines
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Fri, Dec 12 - Mon, Dec 15
American Airlines Logo
7:10 am - 12:34 pmSGF-BOI
6h 24m1 stop
American Airlines Logo
1:33 pm - 9:12 pmBOI-SGF
6h 39m1 stop
$422American Airlines
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Thu, Nov 20 - Tue, Nov 25

United Airlines flights from Missouri to Boise

Our best United Airlines deals on Missouri to Boise flight tickets
United Airlines
Dec 29
MCI6:00 amKansas City
7h 39m
1 stop
BOI12:39 pmBoise Air Term. Gowen Fld
Jan 6
BOI2:37 pmBoise Air Term. Gowen Fld
4h 56m
1 stop
MCI8:33 pmKansas City
$347
Find similar
United Airlines
Apr 14
MCI8:59 amKansas City
5h 27m
1 stop
BOI1:26 pmBoise Air Term. Gowen Fld
Apr 21
BOI7:11 amBoise Air Term. Gowen Fld
12h 26m
2 stops
MCI8:37 pmKansas City
$372
Find similar
United Airlines
Apr 14
MCI1:51 pmKansas City
8h 24m
2 stops
BOI9:15 pmBoise Air Term. Gowen Fld
Apr 21
BOI6:20 amBoise Air Term. Gowen Fld
8h 52m
2 stops
MCI4:12 pmKansas City
$377
Find similar

Southwest flights from Missouri to Boise

Our best Southwest deals on Missouri to Boise flight tickets
Southwest
Dec 16
MCI5:35 amKansas City
6h 50m
1 stop
BOI11:25 amBoise Air Term. Gowen Fld
Dec 18
BOI1:10 pmBoise Air Term. Gowen Fld
7h 15m
2 stops
MCI9:25 pmKansas City
$352
Find similar
Southwest
May 5
STL5:30 amLambert-St Louis
8h 00m
2 stops
BOI12:30 pmBoise Air Term. Gowen Fld
May 5
BOI2:00 pmBoise Air Term. Gowen Fld
7h 00m
1 stop
STL10:00 pmLambert-St Louis
$372
Find similar
Southwest
Dec 16
MCI6:20 amKansas City
8h 45m
2 stops
BOI2:05 pmBoise Air Term. Gowen Fld
Dec 18
BOI1:10 pmBoise Air Term. Gowen Fld
7h 15m
2 stops
MCI9:25 pmKansas City
$397
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 November 10, 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

St. LouisBoise

STL - BOI

STLBOI

Lambert-St Louis

Mon 11/24

7:43 pm-11:53 am

1 stop17h 10m

Boise Air Term. Gowen Fld

Fri 11/28

12:48 pm-10:02 am

1 stop20h 14m

$215

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Mon 11/24

8:28 pm-11:53 am

1 stop16h 25m

Boise Air Term. Gowen Fld

Fri 11/28

12:48 pm-7:33 pm

1 stop5h 45m

$215

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Fri 12/19

8:45 pm-11:59 am

1 stop16h 14m

Boise Air Term. Gowen Fld

Mon 12/22

10:41 pm-2:52 pm

1 stop15h 11m

$266

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Fri 12/19

8:45 pm-11:59 am

1 stop16h 14m

Boise Air Term. Gowen Fld

Mon 12/22

10:41 pm-7:50 pm

2 stops20h 09m

$274

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Wed 2/18

2:06 pm-11:41 pm

1 stop10h 35m

Boise Air Term. Gowen Fld

Wed 2/25

6:41 am-1:25 pm

1 stop5h 44m

$284

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Wed 12/10

7:50 am-4:02 pm

1 stop9h 12m

Boise Air Term. Gowen Fld

Sun 12/14

1:54 pm-11:22 pm

1 stop8h 28m

$287

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Mon 12/8

6:28 am-4:02 pm

2 stops10h 34m

Boise Air Term. Gowen Fld

Mon 12/15

1:54 pm-11:22 pm

1 stop8h 28m

$292

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Mon 12/8

6:55 am-3:26 pm

1 stop9h 31m

Boise Air Term. Gowen Fld

Mon 12/15

6:03 am-1:56 pm

1 stop6h 53m

$296

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Fri 12/12

2:50 pm-3:26 pm

1 stop25h 36m

Boise Air Term. Gowen Fld

Mon 12/15

6:03 am-1:56 pm

1 stop6h 53m

$305

SpringfieldBoise

SGF - BOI

SGFBOI

Springfield-Branson

Thu 11/20

7:10 am-12:34 pm

1 stop6h 24m

Boise Air Term. Gowen Fld

Tue 11/25

1:33 pm-9:12 pm

1 stop6h 39m

$422

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 $368. If you aren’t able to travel during the month of April, then book flights to Boise from Missouri during September instead. Flights to Boise in September, while not as cheap as those in April, still average around $382.

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 $421 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 $264 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

Direct flights

None
There are no direct flights from Missouri to Boise. There are no popular flight routes from Missouri to Boise.
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  • 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 $182Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $186Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $216Free CancellationRating
8.0
11,268 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $266Free CancellationRating
8.0
4,235 reviews
Search Southwest flights
United AirlinesPriceFrom $267Free CancellationRating
7.4
9,012 reviews
Search United Airlines flights

Traveling to a place near Boise?

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