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Cheap flights from Kansas City to Boise from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kansas City to Boise departing on 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Kansas City to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:00 am - 1:03 pm
MCI
-
BOI
9h 03m
1 stop
American Airlines Logo
1:29 pm - 10:57 pm
BOI
-
MCI
8h 28m
1 stop
$277American Airlines
Sat, Apr 11 - Sat, Apr 18
Frontier Logo
2:34 pm - 12:30 pm
MCI
-
BOI
22h 56m
1 stop
Frontier Logo
1:25 pm - 1:49 pm
BOI
-
MCI
23h 24m
1 stop
$279Frontier
Wed, May 20 - Sun, May 24
Southwest Logo
7:45 am - 3:25 pm
MCI
-
BOI
8h 40m
2 stops
Southwest Logo
6:00 am - 1:00 pm
BOI
-
MCI
6h 00m
1 stop
$282Southwest
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
5:18 pm - 10:35 pm
MCI
-
BOI
6h 17m
1 stop
United Airlines Logo
2:37 pm - 8:34 pm
BOI
-
MCI
4h 57m
1 stop
$292United Airlines
Wed, Apr 15 - Sat, Apr 18
Frontier Logo
2:34 pm - 12:30 pm
MCI
-
BOI
22h 56m
1 stop
Frontier Logo
1:25 pm - 1:49 pm
BOI
-
MCI
23h 24m
1 stop
$295Frontier
Wed, May 20 - Sun, May 24
United Airlines Logo
5:18 pm - 9:22 pm
MCI
-
BOI
5h 04m
1 stop
United Airlines Logo
12:30 pm - 11:32 pm
BOI
-
MCI
10h 02m
2 stops
$297United Airlines
Wed, Apr 15 - Sat, Apr 18
Southwest Logo
7:45 am - 3:25 pm
MCI
-
BOI
8h 40m
2 stops
Southwest Logo
11:00 am - 8:35 pm
BOI
-
MCI
8h 35m
2 stops
$302Southwest
Wed, Apr 15 - Sat, Apr 18
Delta Logo
7:59 pm - 11:57 pm
MCI
-
BOI
4h 58m
1 stop
Delta Logo
5:34 am - 2:30 pm
BOI
-
MCI
7h 56m
1 stop
$304Delta
Mon, May 4 - Wed, May 6
Frontier Logo
2:34 pm - 12:30 pm
MCI
-
BOI
22h 56m
1 stop
Frontier Logo
1:25 pm - 1:49 pm
BOI
-
MCI
23h 24m
1 stop
$306Frontier
Wed, May 20 - Sun, May 24
Delta Logo
7:42 am - 1:12 pm
MCI
-
BOI
6h 30m
1 stop
Delta Logo
3:44 pm - 11:43 pm
BOI
-
MCI
6h 59m
1 stop
$307Delta
Wed, Apr 15 - Wed, Apr 22

Delta flights from Kansas City to Boise

Our best Delta deals on Kansas City to Boise flight tickets
Delta
May 4
MCI7:59 pmKansas City
4h 58m
1 stop
BOI11:57 pmBoise Air Term. Gowen Fld
May 6
BOI5:34 amBoise Air Term. Gowen Fld
7h 56m
1 stop
MCI2:30 pmKansas City
$304
Delta
Apr 15
MCI7:42 amKansas City
6h 30m
1 stop
BOI1:12 pmBoise Air Term. Gowen Fld
Apr 22
BOI3:44 pmBoise Air Term. Gowen Fld
6h 59m
1 stop
MCI11:43 pmKansas City
$307
Delta
Apr 15
MCI2:15 pmKansas City
9h 09m
2 stops
BOI10:24 pmBoise Air Term. Gowen Fld
Apr 22
BOI3:44 pmBoise Air Term. Gowen Fld
6h 59m
1 stop
MCI11:43 pmKansas City
$312

Alaska Airlines flights from Kansas City to Boise

Our best Alaska Airlines deals on Kansas City to Boise flight tickets
Alaska Airlines
Apr 15
MCI6:15 amKansas City
8h 43m
1 stop
BOI1:58 pmBoise Air Term. Gowen Fld
Apr 18
BOI6:00 amBoise Air Term. Gowen Fld
6h 29m
1 stop
MCI1:29 pmKansas City
$316
Alaska Airlines
Apr 15
MCI2:23 pmKansas City
6h 25m
1 stop
BOI7:48 pmBoise Air Term. Gowen Fld
Apr 18
BOI6:00 amBoise Air Term. Gowen Fld
6h 29m
1 stop
MCI1:29 pmKansas City
$324
Alaska Airlines
Apr 14
MCI6:15 amKansas City
7h 07m
1 stop
BOI12:22 pmBoise Air Term. Gowen Fld
Apr 17
BOI6:00 amBoise Air Term. Gowen Fld
16h 59m
1 stop
MCI11:59 pmKansas City
$332

momondo Fare Finder

 
Customize your flight search to find flights from Kansas City 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 March 18, 2026.
Use the filters below to find and compare flights from Kansas City to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sat 4/11

5:00 am-1:03 pm

1 stop9h 03m

Boise Air Term. Gowen Fld

Sat 4/18

1:29 pm-10:57 pm

1 stop8h 28m

$277

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Wed 5/20

2:34 pm-12:30 pm

1 stop22h 56m

Boise Air Term. Gowen Fld

Sun 5/24

1:25 pm-1:49 pm

1 stop23h 24m

$279

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Tue 4/14

7:45 am-3:25 pm

2 stops8h 40m

Boise Air Term. Gowen Fld

Tue 4/21

6:00 am-1:00 pm

1 stop6h 00m

$282
Quickest round-trip

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Wed 4/15

5:18 pm-10:35 pm

1 stop6h 17m

Boise Air Term. Gowen Fld

Sat 4/18

2:37 pm-8:34 pm

1 stop4h 57m

$292

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Wed 5/20

2:34 pm-12:30 pm

1 stop22h 56m

Boise Air Term. Gowen Fld

Sun 5/24

1:25 pm-1:49 pm

1 stop23h 24m

$295

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Wed 4/15

5:18 pm-9:22 pm

1 stop5h 04m

Boise Air Term. Gowen Fld

Sat 4/18

12:30 pm-11:32 pm

2 stops10h 02m

$297

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Wed 4/15

7:45 am-3:25 pm

2 stops8h 40m

Boise Air Term. Gowen Fld

Sat 4/18

11:00 am-8:35 pm

2 stops8h 35m

$302

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Mon 5/4

7:59 pm-11:57 pm

1 stop4h 58m

Boise Air Term. Gowen Fld

Wed 5/6

5:34 am-2:30 pm

1 stop7h 56m

$304

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Wed 5/20

2:34 pm-12:30 pm

1 stop22h 56m

Boise Air Term. Gowen Fld

Sun 5/24

1:25 pm-1:49 pm

1 stop23h 24m

$306

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Wed 4/15

7:42 am-1:12 pm

1 stop6h 30m

Boise Air Term. Gowen Fld

Wed 4/22

3:44 pm-11:43 pm

1 stop6h 59m

$307

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 Kansas City 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 May is, on average, the cheapest month to fly to Boise from Kansas City, with most prices found around $319. If you aren’t able to travel during the month of May, then book flights to Boise from Kansas City during September instead. Flights to Boise in September, while not as cheap as those in May, still average around $322.

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

You are more likely to see cheaper flights to Boise from Kansas City when booking weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $407 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boise from Kansas City for as low as $292 on momondo.

How have Kansas City to Boise flight prices changed over time?

As of March 2026, prices for Kansas City to Boise flights are approximately 115% more expensive when compared to flights at the same time last year.

When to book flights from Kansas City to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Kansas City to Boise according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kansas City to Boise (MCI to BOI) flight deals and tips

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

Fastest flight time

4h 25m

Direct flights

None
The fastest flight from Kansas City to Boise takes 4h 25m
There are no direct flights from Kansas City to Boise. There are no popular flight routes from Kansas City to Boise.
Search flight deals

  • How far is Kansas City to Boise Air Term. Gowen Fld by plane?

    Boise Air Term. Gowen Fld is 1160.6 mi away from Kansas City. In terms of flight time, this usually takes a little over 4h 25m.

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

    Prices for flights from Kansas City Airport to Boise Air Term. Gowen Fld Airport refresh daily.

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

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

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

    The necessary travel and health documents for your Boise Air Term. Gowen Fld Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Kansas City to Boise?

Best airlines flying from Kansas City to Boise

Compare and see reviews for airlines that fly from Kansas City to Boise with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $133Free CancellationRating
7.9
8,286 reviews
Search Delta flights
American AirlinesPriceFrom $171Free CancellationRating
7.1
11,468 reviews
Search American Airlines flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,435 reviews
Search United Airlines flights
SouthwestPriceFrom $266Free CancellationRating
8.0
4,320 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 Kansas City to Boise?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kansas City to Boise. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Kansas City to Boise flights to just show those with flexible booking policies.

How can momondo help me find flights from Kansas City to Boise?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kansas City to Boise.

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

Price alerts on flights to Boise from Kansas City are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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