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

United Airlines, American Airlines, and Southwest are the most popular carriers operating from Kansas City to Idaho

What airlines fly to Idaho?

United Airlines, Delta and Southwest are the top three most popular airlines that fly to Idaho from Kansas City according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 5 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 September 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.

$178 Cheap Flights from Kansas City to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

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.

5:59 pm - 10:10 pmMCI Kansas City-IDA Idaho Falls Fanning Field

5h 11m1 stop Salt Lake City

6:56 pm - 12:17 amIDA Idaho Falls Fanning Field-MCI Kansas City

4h 21m1 stop Salt Lake City

$329Delta

Thu, Oct 22 - Mon, Oct 26

7:45 am - 12:22 pmMCI Kansas City-IDA Idaho Falls Fanning Field

5h 37m1 stop Salt Lake City

6:56 pm - 12:17 amIDA Idaho Falls Fanning Field-MCI Kansas City

4h 21m1 stop Salt Lake City

$329Delta

Thu, Oct 8 - Tue, Oct 13

6:00 am - 9:53 amMCI Kansas City-IDA Idaho Falls Fanning Field

4h 53m1 stop Denver Intl

5:51 pm - 11:44 pmIDA Idaho Falls Fanning Field-MCI Kansas City

4h 53m1 stop Denver Intl

$329United Airlines

Wed, Sep 30 - Tue, Oct 6

4:22 pm - 10:53 pmMCI Kansas City-IDA Idaho Falls Fanning Field

7h 31m1 stop Seattle/Tacoma Intl

9:08 am - 3:26 pmIDA Idaho Falls Fanning Field-MCI Kansas City

29h 18m1 stop Seattle/Tacoma Intl

$329Alaska Airlines

Thu, Jan 21 - Mon, Jan 25

5:20 am - 1:15 pmMCI Kansas City-IDA Idaho Falls Fanning Field

8h 55m1 stop Dallas/Fort Worth

6:22 am - 7:37 pmIDA Idaho Falls Fanning Field-MCI Kansas City

12h 15m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl

$334American Airlines

Thu, Jan 21 - Mon, Jan 25

6:17 am - 9:56 amMCI Kansas City-BOI Boise Air Term. Gowen Fld

28h 39m1 stop Seattle/Tacoma Intl

10:49 am - 11:59 pmBOI Boise Air Term. Gowen Fld-MCI Kansas City

12h 10m1 stop Seattle/Tacoma Intl

$343Alaska Airlines

Fri, Oct 30 - Tue, Nov 3

1:45 pm - 10:18 pmMCI Kansas City-BOI Boise Air Term. Gowen Fld

9h 33m1 stop Las Vegas Harry Reid Intl

2:00 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-MCI Kansas City

8h 59m1 stop Seattle/Tacoma Intl

$353Multiple Airlines

Wed, Nov 25 - Fri, Nov 27

2:20 pm - 10:29 pmMCI Kansas City-BOI Boise Air Term. Gowen Fld

9h 09m1 stop Dallas/Fort Worth

3:24 pm - 11:17 pmBOI Boise Air Term. Gowen Fld-MCI Kansas City

6h 53m1 stop Chicago O'Hare Intl

$355American Airlines

Tue, Oct 6 - Mon, Oct 12

5:24 pm - 8:54 pmMCI Kansas City-IDA Idaho Falls Fanning Field

4h 30m1 stop Denver Intl

4:05 pm - 11:44 pmIDA Idaho Falls Fanning Field-MCI Kansas City

6h 39m1 stop Denver Intl

$365United Airlines

Wed, Oct 7 - Mon, Oct 12

9:49 am - 8:20 pmMCI Kansas City-BOI Boise Air Term. Gowen Fld

11h 31m2 stops Dallas/Fort Worth San Diego

2:50 pm - 9:45 pmBOI Boise Air Term. Gowen Fld-MCI Kansas City

5h 55m1 stop Las Vegas Harry Reid Intl

$377Multiple Airlines

Fri, Sep 25 - Mon, Sep 28

Cheap last minute flights

Enter your travel dates to find the best prices.

5:13 pm - 9:14 pmMCI Kansas City-GEG Spokane

6h 01m1 stop Denver Intl

1:37 pm - 11:30 pmGEG Spokane-MCI Kansas City

7h 53m1 stop Denver Intl

$413United Airlines

Wed, Sep 9 - Fri, Sep 11

11:32 am - 3:06 pmMCI Kansas City-GEG Spokane

5h 34m1 stop Denver Intl

3:54 pm - 11:30 pmGEG Spokane-MCI Kansas City

5h 36m1 stop Denver Intl

$413United Airlines

Wed, Sep 9 - Thu, Sep 10

7:00 am - 2:22 pmMCI Kansas City-BOI Boise Air Term. Gowen Fld

8h 22m1 stop Seattle/Tacoma Intl

2:50 pm - 9:45 pmBOI Boise Air Term. Gowen Fld-MCI Kansas City

5h 55m1 stop Las Vegas Harry Reid Intl

$418Multiple Airlines

Thu, Sep 10 - Thu, Sep 17

2:30 pm - 9:45 pmMCI Kansas City-GEG Spokane

9h 15m2 stops Las Vegas Harry Reid Intl Sacramento Intl

10:55 am - 10:40 pmGEG Spokane-MCI Kansas City

9h 45m2 stops Denver Intl Nashville Intl

$506Southwest

Wed, Sep 9 - Thu, Sep 10

2:30 pm - 9:45 pmMCI Kansas City-GEG Spokane

9h 15m2 stops Las Vegas Harry Reid Intl Sacramento Intl

10:55 am - 10:40 pmGEG Spokane-MCI Kansas City

9h 45m2 stops Denver Intl Nashville Intl

$546Southwest

Wed, Sep 9 - Fri, Sep 11

3:04 pm - 7:21 pmMCI Kansas City-JAC Jackson Hole

5h 17m1 stop Salt Lake City

5:55 pm - 12:15 amJAC Jackson Hole-MCI Kansas City

5h 20m1 stop Salt Lake City

$556Delta

Tue, Sep 8 - Fri, Sep 18

7:00 am - 10:31 amMCI Kansas City-PIH Pocatello

4h 31m1 stop Salt Lake City

11:44 am - 11:51 pmPIH Pocatello-MCI Kansas City

11h 07m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$560Delta

Fri, Sep 11 - Sat, Sep 12

5:13 am - 1:28 pmMCI Kansas City-IDA Idaho Falls Fanning Field

9h 15m1 stop Chicago O'Hare Intl

1:58 pm - 12:23 amIDA Idaho Falls Fanning Field-MCI Kansas City

9h 25m1 stop Chicago O'Hare Intl

$590American Airlines

Fri, Sep 11 - Sat, Sep 12

2:53 pm - 6:44 pmMCI Kansas City-GEG Spokane

5h 51m1 stop Portland

5:12 am - 12:38 pmGEG Spokane-MCI Kansas City

5h 26m1 stop Portland

$618Alaska Airlines

Thu, Sep 10 - Sun, Sep 13

12:17 pm - 7:04 pmMCI Kansas City-JAC Jackson Hole

7h 47m1 stop Dallas/Fort Worth

4:28 pm - 11:24 pmJAC Jackson Hole-MCI Kansas City

5h 56m1 stop Dallas/Fort Worth

$631American Airlines

Sat, Sep 5 - Sat, Sep 12

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Southwest flights from Kansas City to Idaho

Our best Southwest deals on Kansas City to Idaho flight tickets

Southwest

Nov 4

MCI11:40 amKansas City

4h 30m

1 stop

BOI3:10 pmBoise Air Term. Gowen Fld

Nov 6

BOI3:55 pmBoise Air Term. Gowen Fld

4h 25m

1 stop

MCI9:20 pmKansas City

$365

Southwest

Oct 24

MCI3:30 pmKansas City

8h 10m

2 stops

BOI10:40 pmBoise Air Term. Gowen Fld

Oct 30

BOI5:40 amBoise Air Term. Gowen Fld

8h 15m

2 stops

MCI2:55 pmKansas City

$381

Southwest

Jan 12

MCI6:20 amKansas City

8h 20m

2 stops

BOI1:40 pmBoise Air Term. Gowen Fld

Jan 19

BOI6:25 amBoise Air Term. Gowen Fld

11h 55m

2 stops

MCI7:20 pmKansas City

$392

American Airlines flights from Kansas City to Idaho

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

American Airlines

Nov 26

MCI6:34 amKansas City

12h 55m

2 stops

BOI6:29 pmBoise Air Term. Gowen Fld

Dec 2

BOI6:06 amBoise Air Term. Gowen Fld

6h 13m

1 stop

MCI1:19 pmKansas City

$360

American Airlines

Oct 12

MCI5:25 amKansas City

6h 59m

1 stop

BOI11:24 amBoise Air Term. Gowen Fld

Oct 17

BOI2:02 pmBoise Air Term. Gowen Fld

8h 21m

2 stops

MCI11:23 pmKansas City

$363

American Airlines

Nov 26

MCI6:34 amKansas City

12h 55m

2 stops

BOI6:29 pmBoise Air Term. Gowen Fld

Dec 2

BOI2:03 pmBoise Air Term. Gowen Fld

9h 21m

2 stops

MCI12:24 amKansas City

$366

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Kansas CityIdaho Falls

MCI Kansas City - IDA Idaho Falls Fanning Field

MCIIDA

Kansas City

Thu 10/22

5:59 pm-10:10 pm

1 stop5h 11m

Idaho Falls Fanning Field

Mon 10/26

6:56 pm-12:17 am

1 stop4h 21m

$329

Kansas CityIdaho Falls

MCI Kansas City - IDA Idaho Falls Fanning Field

MCIIDA

Kansas City

Thu 10/8

7:45 am-12:22 pm

1 stop5h 37m

Idaho Falls Fanning Field

Tue 10/13

6:56 pm-12:17 am

1 stop4h 21m

$329

Kansas CityIdaho Falls

MCI Kansas City - IDA Idaho Falls Fanning Field

MCIIDA

Kansas City

Wed 9/30

6:00 am-9:53 am

1 stop4h 53m

Idaho Falls Fanning Field

Tue 10/6

5:51 pm-11:44 pm

1 stop4h 53m

$329

Kansas CityIdaho Falls

MCI Kansas City - IDA Idaho Falls Fanning Field

MCIIDA

Kansas City

Thu 1/21

4:22 pm-10:53 pm

1 stop7h 31m

Idaho Falls Fanning Field

Mon 1/25

9:08 am-3:26 pm

1 stop29h 18m

$329

Kansas CityIdaho Falls

MCI Kansas City - IDA Idaho Falls Fanning Field

MCIIDA

Kansas City

Thu 1/21

5:20 am-1:15 pm

1 stop8h 55m

Idaho Falls Fanning Field

Mon 1/25

6:22 am-7:37 pm

2 stops12h 15m

$334

Kansas CityBoise

MCI Kansas City - BOI Boise Air Term. Gowen Fld

MCIBOI

Kansas City

Fri 10/30

6:17 am-9:56 am

1 stop28h 39m

Boise Air Term. Gowen Fld

Tue 11/3

10:49 am-11:59 pm

1 stop12h 10m

$343

Kansas CityBoise

MCI Kansas City - BOI Boise Air Term. Gowen Fld

MCIBOI

Kansas City

Wed 11/25

1:45 pm-10:18 pm

1 stop9h 33m

Boise Air Term. Gowen Fld

Fri 11/27

2:00 pm-11:59 pm

1 stop8h 59m

$353

Kansas CityBoise

MCI Kansas City - BOI Boise Air Term. Gowen Fld

MCIBOI

Kansas City

Tue 10/6

2:20 pm-10:29 pm

1 stop9h 09m

Boise Air Term. Gowen Fld

Mon 10/12

3:24 pm-11:17 pm

1 stop6h 53m

$355

Kansas CityIdaho Falls

MCI Kansas City - IDA Idaho Falls Fanning Field

MCIIDA

Kansas City

Wed 10/7

5:24 pm-8:54 pm

1 stop4h 30m

Idaho Falls Fanning Field

Mon 10/12

4:05 pm-11:44 pm

1 stop6h 39m

$365

Kansas CityBoise

MCI Kansas City - BOI Boise Air Term. Gowen Fld

MCIBOI

Kansas City

Fri 9/25

9:49 am-8:20 pm

2 stops11h 31m

Boise Air Term. Gowen Fld

Mon 9/28

2:50 pm-9:45 pm

1 stop5h 55m

$377

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, April 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 $356. If you don’t want to visit Idaho in April, then you should wait until February to fly from Kansas City, when ticket prices are also cheap, with an average price of $378.

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

You could potentially save up to 68% 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

Best Price Found	$178
Fastest flight time	4h 21m
Direct flights	None

The best one-way flight to Idaho from Kansas City in the past 72 hours is $178. The best round-trip flight deal from Kansas City to Idaho found on momondo in the last 72 hours is $329.

The fastest flight from Kansas City to Idaho takes 4h 21m

There are no direct flights from Kansas City to Idaho. There are no popular flight routes from Kansas City to Idaho.

Search flight deals

Frequently asked questions about flying from Kansas City to Idaho

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 September 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
American Airlines	PriceFrom $198	Free Cancellation	Rating 7.1 12,050 reviews	Search American Airlines flights
United Airlines	PriceFrom $240	Free Cancellation	Rating 7.4 10,172 reviews	Search United Airlines flights
Delta	PriceFrom $241	Free Cancellation	Rating 7.8 8,570 reviews	Search Delta flights
Southwest	PriceFrom $346	Free Cancellation	Rating 8.0 4,200 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $354	Free Cancellation	Rating 7.9 12,879 reviews	Search Alaska Airlines 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.