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

Allegiant Air, United Airlines, and American Airlines are the most popular carriers operating from Kansas to Idaho

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

Prices for flights from Kansas to Idaho are refreshed on a daily basis.

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

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

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kansas to Idaho.

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

The necessary travel and health documents for your Idaho 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.

$158 Cheap Flights from Kansas to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kansas to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:30 pm - 1:55 pmMCI Kansas City-BOI Boise Air Term. Gowen Fld

16h 25m1 stop Las Vegas Harry Reid Intl

2:50 pm - 11:58 amBOI Boise Air Term. Gowen Fld-MCI Kansas City

20h 08m1 stop Las Vegas Harry Reid Intl

$260Frontier

Thu, Oct 1 - Thu, Oct 8

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

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

11:44 am - 3:24 pmTUL Tulsa-IDA Idaho Falls Fanning Field

4h 40m1 stop Denver Intl

2:28 pm - 8:26 pmIDA Idaho Falls Fanning Field-TUL Tulsa

4h 58m1 stop Denver Intl

$329United Airlines

Sat, Oct 3 - Sat, Oct 10

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 8 - Tue, Oct 13

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

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

Cheap last minute flights

Enter your travel dates to find the best prices.

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

1:44 pm - 9:31 pmMCI Kansas City-BOI Boise Air Term. Gowen Fld

8h 47m2 stops Denver Intl San Francisco

5:40 pm - 11:30 pmBOI Boise Air Term. Gowen Fld-MCI Kansas City

4h 50m1 stop Denver Intl

$451United Airlines

Thu, Sep 10 - Thu, Sep 17

8:32 pm - 9:19 amMCI Kansas City-GEG Spokane

14h 47m2 stops Denver Intl Las Vegas Harry Reid Intl

10:09 am - 9:45 pmGEG Spokane-MCI Kansas City

9h 36m1 stop Las Vegas Harry Reid Intl

$466Multiple Airlines

Sat, Sep 12 - Sun, Sep 27

9:04 am - 3:23 pmTUL Tulsa-IDA Idaho Falls Fanning Field

7h 19m1 stop Denver Intl

5:53 pm - 11:41 pmIDA Idaho Falls Fanning Field-TUL Tulsa

4h 48m1 stop Denver Intl

$469United Airlines

Thu, Sep 10 - Wed, Sep 16

7:00 am - 11:37 amMCI Kansas City-GEG Spokane

6h 37m1 stop Seattle/Tacoma Intl

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

5h 26m1 stop Portland

$490Alaska Airlines

Sat, Sep 12 - Wed, Sep 16

6:00 am - 1:13 pmICT Wichita Eisenhower National-GEG Spokane

9h 13m1 stop Phoenix Sky Harbor Intl

5:00 am - 3:47 pmGEG Spokane-ICT Wichita Eisenhower National

8h 47m1 stop Dallas/Fort Worth

$490American Airlines

Thu, Sep 10 - Tue, Sep 15

1:34 pm - 7:53 pmMCI Kansas City-GEG Spokane

8h 19m1 stop Seattle/Tacoma Intl

3:34 pm - 11:59 pmGEG Spokane-MCI Kansas City

6h 25m1 stop Seattle/Tacoma Intl

$495Alaska Airlines

Sat, Sep 12 - Sat, Sep 26

7:20 am - 4:21 pmICT Wichita Eisenhower National-GEG Spokane

11h 01m2 stops Minneapolis St Paul Salt Lake City

6:45 am - 3:12 pmGEG Spokane-ICT Wichita Eisenhower National

6h 27m1 stop Minneapolis St Paul

$514Delta

Thu, Sep 10 - Tue, Sep 15

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

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

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Frontier flights from Kansas to Idaho

Our best Frontier deals on Kansas to Idaho flight tickets

Frontier

Oct 1

MCI10:30 pmKansas City

16h 25m

1 stop

BOI1:55 pmBoise Air Term. Gowen Fld

Oct 8

BOI2:50 pmBoise Air Term. Gowen Fld

20h 08m

1 stop

MCI11:58 amKansas City

$260

Frontier

Nov 24

MCI1:45 pmKansas City

9h 33m

1 stop

BOI10:18 pmBoise Air Term. Gowen Fld

Nov 29

BOI11:13 pmBoise Air Term. Gowen Fld

56h 59m

2 stops

MCI9:12 amKansas City

$496

Frontier

Sep 7

MCI1:38 pmKansas City

23h 51m

1 stop

BOI12:29 pmBoise Air Term. Gowen Fld

Sep 14

BOI2:50 pmBoise Air Term. Gowen Fld

27h 47m

2 stops

MCI7:37 pmKansas City

$911

Alaska Airlines flights from Kansas to Idaho

Our best Alaska Airlines deals on Kansas to Idaho flight tickets

Alaska Airlines

Oct 14

MCI6:17 amKansas City

7h 18m

1 stop

BOI12:35 pmBoise Air Term. Gowen Fld

Oct 17

BOI2:06 pmBoise Air Term. Gowen Fld

8h 53m

1 stop

MCI11:59 pmKansas City

$343

Alaska Airlines

Nov 10

ICT3:07 pmWichita Eisenhower National

7h 51m

1 stop

GEG8:58 pmSpokane

Nov 11

GEG5:00 amSpokane

7h 27m

1 stop

ICT2:27 pmWichita Eisenhower National

$355

Alaska Airlines

Nov 3

MCI7:00 amKansas City

6h 30m

1 stop

GEG11:30 amSpokane

Nov 10

GEG6:03 amSpokane

5h 53m

1 stop

MCI1:56 pmKansas City

$373

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityBoise

MCI Kansas City - BOI Boise Air Term. Gowen Fld

MCIBOI

Kansas City

Thu 10/1

10:30 pm-1:55 pm

1 stop16h 25m

Boise Air Term. Gowen Fld

Thu 10/8

2:50 pm-11:58 am

1 stop20h 08m

$260

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

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

TulsaIdaho Falls

TUL Tulsa - IDA Idaho Falls Fanning Field

TULIDA

Tulsa

Sat 10/3

11:44 am-3:24 pm

1 stop4h 40m

Idaho Falls Fanning Field

Sat 10/10

2:28 pm-8:26 pm

1 stop4h 58m

$329

Quickest round-trip

Kansas CityIdaho Falls

MCI Kansas City - IDA Idaho Falls Fanning Field

MCIIDA

Kansas City

Thu 10/8

5:59 pm-10:10 pm

1 stop5h 11m

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

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 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

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 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

Can stopping save me money on Kansas to Idaho flights?

You could potentially save up to 76% on your flight if you consider stops on a Kansas to Idaho flight.

Cheap Kansas to Idaho flight deals and tips

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

Best Price Found	$158
Fastest flight time	4h 12m
Direct flights	None

The best one-way flight to Idaho from Kansas in the past 72 hours is $158. The best round-trip flight deal from Kansas to Idaho found on momondo in the last 72 hours is $260.

The fastest flight from Kansas to Idaho takes 4h 12m

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

Search flight deals

Frequently asked questions about flying from Kansas to Idaho

When did momondo last update prices for flights from Kansas to Idaho?
Prices for flights from Kansas to Idaho are refreshed on a daily basis.
How many operators does momondo search for flights from Kansas to Idaho?
The number of operators available for flights from Kansas to Idaho is 5 as of September 2026.
How old do you have to be to fly from Kansas to Idaho?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kansas to Idaho.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho 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.

Best airlines flying from Kansas to Idaho

Compare and see reviews for airlines that fly from Kansas to Idaho with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $205	Free Cancellation	Rating 7.4 10,173 reviews		Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kansas to Idaho for you.

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

momondo does allow users to show only those flights to Idaho from Kansas which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Kansas to Idaho?

momondo provides multiple filters to help you find the best flight to Idaho from Kansas. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Idaho from Kansas 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.