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Cheap flights from Kansas City to Idaho from $109

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kansas City to Idaho departing on 12/4. 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 Kansas City to Idaho

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:09 pm - 11:49 amMCI-BOI
16h 40m1 stop
Frontier Logo
12:44 pm - 7:14 pmBOI-MCI
5h 30m1 stop
$109Frontier
Find Deal
Thu, Dec 4 - Thu, Dec 11
Delta Logo
6:15 pm - 9:54 pmMCI-SUN
4h 39m1 stop
Delta Logo
7:30 am - 1:10 pmSUN-MCI
4h 40m1 stop
$241Delta
Find Deal
Sat, Apr 25 - Wed, Apr 29
United Airlines Logo
5:45 am - 9:55 amMCI-JAC
5h 10m1 stop
United Airlines Logo
1:41 pm - 11:30 pmJAC-MCI
8h 49m2 stops
$254United Airlines
Find Deal
Fri, Jan 9 - Tue, Jan 13
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
Find Deal
Wed, Feb 18 - Wed, Feb 25
Alaska Airlines Logo
6:55 am - 12:24 amMCI-GEG
19h 29m1 stop
Alaska Airlines Logo
7:15 am - 5:27 pmGEG-MCI
8h 12m1 stop
$284Alaska Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 6
United Airlines Logo
11:29 am - 8:42 pmMCI-JAC
10h 13m2 stops
United Airlines Logo
1:41 pm - 11:30 pmJAC-MCI
8h 49m2 stops
$291United Airlines
Find Deal
Fri, Jan 9 - Tue, Jan 13
Alaska Airlines Logo
2:55 pm - 10:20 pmMCI-BOI
8h 25m1 stop
Alaska Airlines Logo
6:00 pm - 4:20 pmBOI-MCI
21h 20m2 stops
$310Alaska Airlines
Find Deal
Wed, Feb 18 - Wed, Feb 25
American Airlines Logo
5:48 am - 12:30 pmMCI-SUN
7h 42m1 stop
American Airlines Logo
1:30 pm - 10:10 pmSUN-MCI
7h 40m1 stop
$320American Airlines
Find Deal
Tue, Mar 24 - Sat, Mar 28
Southwest Logo
2:00 pm - 10:30 pmMCI-GEG
10h 30m2 stops
Southwest Logo
9:25 am - 12:45 amGEG-MCI
13h 20m2 stops
$433Southwest
Find Deal
Sat, Feb 21 - Sun, Mar 1
Southwest Logo
7:30 am - 3:05 pmMCI-BOI
8h 35m2 stops
Southwest Logo
8:05 am - 5:15 pmBOI-MCI
8h 10m2 stops
$437Southwest
Find Deal
Thu, Dec 4 - Thu, Dec 11

Frontier flights from Kansas City to Idaho

Our best Frontier deals on Kansas City to Idaho flight tickets
Frontier
Dec 4
MCI8:09 pmKansas City
16h 40m
1 stop
BOI11:49 amBoise Air Term. Gowen Fld
Dec 11
BOI12:44 pmBoise Air Term. Gowen Fld
5h 30m
1 stop
MCI7:14 pmKansas City
$109
Find similar
Frontier
Feb 21
MCI8:46 pmKansas City
16h 42m
1 stop
GEG11:28 amSpokane
Mar 1
GEG12:23 pmSpokane
19h 48m
2 stops
MCI10:11 amKansas City
$251
Find similar
Frontier
Nov 23
MCI8:28 pmKansas City
24h 31m
1 stop
BOI7:59 pmBoise Air Term. Gowen Fld
Nov 28
BOI12:48 pmBoise Air Term. Gowen Fld
5h 45m
1 stop
MCI7:33 pmKansas City
$300
Find similar

American Airlines flights from Kansas City to Idaho

Our best American Airlines deals on Kansas City to Idaho flight tickets
American Airlines
Feb 18
MCI2:06 pmKansas City
10h 35m
1 stop
BOI11:41 pmBoise Air Term. Gowen Fld
Feb 25
BOI6:41 amBoise Air Term. Gowen Fld
5h 44m
1 stop
MCI1:25 pmKansas City
$284
Find similar
American Airlines
Mar 24
MCI5:48 amKansas City
7h 42m
1 stop
SUN12:30 pmHailey Sun Valley-Friedman
Mar 28
SUN1:30 pmHailey Sun Valley-Friedman
7h 40m
1 stop
MCI10:10 pmKansas City
$320
Find similar
American Airlines
Nov 13
MCI5:15 amKansas City
8h 14m
1 stop
JAC12:29 pmJackson Hole
Nov 16
JAC1:11 pmJackson Hole
7h 02m
1 stop
MCI9:13 pmKansas City
$324
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kansas City to Idaho 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 3, 2025.
Use the filters below to find and compare flights from Kansas City to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Thu 12/4

8:09 pm-11:49 am

1 stop16h 40m

Boise Air Term. Gowen Fld

Thu 12/11

12:44 pm-7:14 pm

1 stop5h 30m

$109

Kansas CityHailey

MCI - SUN

MCISUN

Kansas City

Sat 4/25

6:15 pm-9:54 pm

1 stop4h 39m

Hailey Sun Valley-Friedman

Wed 4/29

7:30 am-1:10 pm

1 stop4h 40m

$241

Kansas CityJackson

MCI - JAC

MCIJAC

Kansas City

Fri 1/9

5:45 am-9:55 am

1 stop5h 10m

Jackson Hole

Tue 1/13

1:41 pm-11:30 pm

2 stops8h 49m

$254

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 CitySpokane

MCI - GEG

MCIGEG

Kansas City

Wed 12/3

6:55 am-12:24 am

1 stop19h 29m

Spokane

Sat 12/6

7:15 am-5:27 pm

1 stop8h 12m

$284

Kansas CityJackson

MCI - JAC

MCIJAC

Kansas City

Fri 1/9

11:29 am-8:42 pm

2 stops10h 13m

Jackson Hole

Tue 1/13

1:41 pm-11:30 pm

2 stops8h 49m

$291

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Wed 2/18

2:55 pm-10:20 pm

1 stop8h 25m

Boise Air Term. Gowen Fld

Wed 2/25

6:00 pm-4:20 pm

2 stops21h 20m

$310

Kansas CityHailey

MCI - SUN

MCISUN

Kansas City

Tue 3/24

5:48 am-12:30 pm

1 stop7h 42m

Hailey Sun Valley-Friedman

Sat 3/28

1:30 pm-10:10 pm

1 stop7h 40m

$320

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

Sat 2/21

2:00 pm-10:30 pm

2 stops10h 30m

Spokane

Sun 3/1

9:25 am-12:45 am

2 stops13h 20m

$433

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Thu 12/4

7:30 am-3:05 pm

2 stops8h 35m

Boise Air Term. Gowen Fld

Thu 12/11

8:05 am-5:15 pm

2 stops8h 10m

$437

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 Idaho from

How to get the cheapest flight ticket from Kansas City to Idaho

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 Idaho?

In general, January is the cheapest month to fly from Kansas City to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $300. If you don’t want to visit Idaho in January, then you should wait until May to fly from Kansas City, when ticket prices are also cheap, with an average price of $312.

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

Our data shows that Thursday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $348. On the other hand, Monday is the most expensive day to depart from Kansas City because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $477.

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

According to our data, the cheapest time of day to fly to Idaho is in the evening. momondo users have found flights departing from Kansas City to Idaho in the evening for as low as $327. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Idaho, so prices are often more expensive at around $396 per ticket.

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

You are more likely to see cheaper flights to Idaho from Kansas City when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $374 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Kansas City for as low as $266 on momondo.

Can stopping save me money on Kansas City to Idaho flights?

You could potentially save up to 53% on your flight if you consider stops on a Kansas City to Idaho flight.

Cheap Kansas City to Idaho flight deals and tips

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

Direct flights

None
There are no direct flights from Kansas City to Idaho. There are no popular flight routes from Kansas City to Idaho.
Search flight deals

  • When did momondo last update prices for flights from Kansas City Airport to Idaho?

    Prices for flights from Kansas City Airport to Idaho refresh daily.

  • How many operators does momondo search for flights from Kansas City Airport to Idaho?

  • How old do you have to be to fly from Kansas City Airport to Idaho?

    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 Kansas City Airport to Idaho.

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

    The travel and health documents you'll need for your trip to Idaho 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 Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Kansas City to Idaho

Compare and see reviews for airlines that fly from Kansas City to Idaho with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $182Free CancellationRating
7.9
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
11,034 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $216Free CancellationRating
8.0
11,234 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $240Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
SouthwestPriceFrom $266Free CancellationRating
8.0
4,240 reviews
Search Southwest flights

Why use momondo?

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

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 Idaho from Kansas City.

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

Flights from Kansas City to Idaho 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 Kansas City to Idaho?

momondo helps you find the best flight between Kansas City and Idaho by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Kansas City to Idaho flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Idaho trip

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