What is the cheapest airline that flies from Kansas City to Idaho?

Frontier, United Airlines, and Delta are the most popular carriers operating from Kansas City to Idaho

What airlines fly to Idaho?

Delta, United Airlines and Southwest are the top three most popular airlines that fly to Idaho from Kansas City according to our data. Delta is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 4 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Kansas City Airport to Idaho is 5 as of February 2026.

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.

$109 Cheap Flights from Kansas City to Idaho in 2026

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Find the cheapest flights from Kansas City to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:42 am - 12:27 pm

MCI

GEG

6h 45m

1 stop

3:33 pm - 11:43 pm

GEG

MCI

6h 10m

1 stop

$263Delta

Tue, Apr 28 - Sat, May 2

7:55 am - 4:00 pm

MCI

BOI

9h 05m

1 stop

1:52 pm - 11:43 pm

BOI

MCI

8h 51m

1 stop

$263Delta

Sat, Apr 11 - Sat, Apr 18

7:42 am - 12:27 pm

MCI

GEG

6h 45m

1 stop

9:30 am - 11:57 pm

GEG

MCI

12h 27m

2 stops

$268Delta

Tue, Apr 28 - Sat, May 2

6:00 am - 10:06 am

MCI

BOI

5h 06m

1 stop

5:31 pm - 11:15 pm

BOI

MCI

4h 44m

1 stop

$277United Airlines

Tue, Mar 24 - Wed, Mar 25

6:00 am - 9:55 am

MCI

IDA

4h 55m

1 stop

5:26 pm - 11:59 pm

IDA

MCI

5h 33m

1 stop

$294United Airlines

Fri, May 1 - Mon, May 18

6:15 am - 11:56 pm

MCI

BOI

18h 41m

1 stop

2:22 pm - 1:29 pm

BOI

MCI

22h 07m

1 stop

$313Alaska Airlines

Thu, Apr 9 - Mon, Apr 13

6:28 am - 11:44 am

MCI

GEG

7h 16m

1 stop

1:19 pm - 11:59 pm

GEG

MCI

8h 40m

1 stop

$315American Airlines

Tue, Mar 31 - Tue, Apr 7

2:23 pm - 7:01 pm

MCI

GEG

6h 38m

1 stop

7:43 pm - 4:56 pm

GEG

MCI

19h 13m

2 stops

$335Alaska Airlines

Tue, Mar 31 - Tue, Apr 7

5:55 pm - 11:30 pm

MCI

BOI

6h 35m

1 stop

2:00 pm - 10:50 pm

BOI

MCI

7h 50m

2 stops

$340Southwest

Thu, Apr 23 - Mon, Apr 27

5:30 am - 12:38 pm

MCI

JAC

8h 08m

1 stop

3:06 pm - 11:06 pm

JAC

MCI

7h 00m

1 stop

$354American Airlines

Tue, Mar 3 - Sat, Mar 7

Delta flights from Kansas City to Idaho

Our best Delta deals on Kansas City to Idaho flight tickets

Delta

Apr 28

MCI7:42 amKansas City

6h 45m

1 stop

GEG12:27 pmSpokane

May 2

GEG1:07 pmSpokane

8h 36m

1 stop

MCI11:43 pmKansas City

$243

Delta

Apr 28

MCI7:42 amKansas City

6h 45m

1 stop

GEG12:27 pmSpokane

May 2

GEG9:30 amSpokane

12h 27m

2 stops

MCI11:57 pmKansas City

$248

Delta

Apr 28

MCI2:15 pmKansas City

11h 00m

2 stops

GEG11:15 pmSpokane

May 2

GEG11:25 amSpokane

10h 32m

2 stops

MCI11:57 pmKansas City

$254

Alaska Airlines flights from Kansas City to Idaho

Our best Alaska Airlines deals on Kansas City to Idaho flight tickets

Alaska Airlines

Apr 9

MCI6:15 amKansas City

18h 41m

1 stop

BOI11:56 pmBoise Air Term. Gowen Fld

Apr 13

BOI2:22 pmBoise Air Term. Gowen Fld

22h 07m

1 stop

MCI1:29 pmKansas City

$313

Alaska Airlines

Apr 1

MCI2:23 pmKansas City

6h 25m

1 stop

BOI7:48 pmBoise Air Term. Gowen Fld

Apr 7

BOI6:00 amBoise Air Term. Gowen Fld

9h 56m

2 stops

MCI4:56 pmKansas City

$335

Alaska Airlines

May 13

MCI5:52 pmKansas City

7h 14m

1 stop

GEG11:06 pmSpokane

May 27

GEG12:46 pmSpokane

9h 03m

1 stop

MCI11:49 pmKansas City

$337

Fly from

Fly to

Route

Depart

Return

Price

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

Tue 4/28

7:42 am-12:27 pm

1 stop6h 45m

Spokane

Sat 5/2

3:33 pm-11:43 pm

1 stop6h 10m

$263

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sat 4/11

7:55 am-4:00 pm

1 stop9h 05m

Boise Air Term. Gowen Fld

Sat 4/18

1:52 pm-11:43 pm

1 stop8h 51m

$263

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

Tue 4/28

7:42 am-12:27 pm

1 stop6h 45m

Spokane

Sat 5/2

9:30 am-11:57 pm

2 stops12h 27m

$268

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Tue 3/24

6:00 am-10:06 am

1 stop5h 06m

Boise Air Term. Gowen Fld

Wed 3/25

5:31 pm-11:15 pm

1 stop4h 44m

$277

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Fri 5/1

6:00 am-9:55 am

1 stop4h 55m

Idaho Falls Fanning Field

Mon 5/18

5:26 pm-11:59 pm

1 stop5h 33m

$294

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Thu 4/9

6:15 am-11:56 pm

1 stop18h 41m

Boise Air Term. Gowen Fld

Mon 4/13

2:22 pm-1:29 pm

1 stop22h 07m

$313

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

Tue 3/31

6:28 am-11:44 am

1 stop7h 16m

Spokane

Tue 4/7

1:19 pm-11:59 pm

1 stop8h 40m

$315

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

Tue 3/31

2:23 pm-7:01 pm

1 stop6h 38m

Spokane

Tue 4/7

7:43 pm-4:56 pm

2 stops19h 13m

$335

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Thu 4/23

5:55 pm-11:30 pm

1 stop6h 35m

Boise Air Term. Gowen Fld

Mon 4/27

2:00 pm-10:50 pm

2 stops7h 50m

$340

Kansas CityJackson

MCI - JAC

MCIJAC

Kansas City

Tue 3/3

5:30 am-12:38 pm

1 stop8h 08m

Jackson Hole

Sat 3/7

3:06 pm-11:06 pm

1 stop7h 00m

$354

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Idaho?

In general, May 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 $312. If you don’t want to visit Idaho in May, then you should wait until September to fly from Kansas City, when ticket prices are also cheap, with an average price of $322.

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 $378 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 $292 on momondo.

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

You could potentially save up to 64% 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

Fastest flight time	4h 33m
Direct flights	None

The fastest flight from Kansas City to Idaho takes 4h 33m

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?
The number of operators available for flights from Kansas City Airport to Idaho is 5 as of February 2026.
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
Delta	PriceFrom $133	Free Cancellation	Rating 7.9 8,207 reviews	Search Delta flights
American Airlines	PriceFrom $171	Free Cancellation	Rating 7.2 11,304 reviews	Search American Airlines flights
United Airlines	PriceFrom $193	Free Cancellation	Rating 7.4 9,312 reviews	Search United Airlines flights
Southwest	PriceFrom $266	Free Cancellation	Rating 8.0 4,294 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.