HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$131+ Cheap flights from Kansas City (MCI) to Idaho

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BOI
feb. 13 — feb. 201
vie. 2/13
vie. 2/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kansas City to Idaho with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Kansas City to Idaho

Keep the following information in mind while searching for Kansas City to Idaho flight deals. Data was last updated enero 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$131
(Kiwi.com)

Popular in

March

Cheapest in

May

Average price

$385
Provider with most accurate pricing for Kansas City-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kansas City-Boise Air Term. Gowen Fld flights.
Search Deals
From Kansas City to Idaho
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Kansas City to Idaho

Cheapest flights from Kansas City to Idaho
Explore the most affordable flight options available from Kansas City to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/218:36 pm
MCI
-
BOI
1 stop15h 35m
Frontier
jue. 2/2612:38 pm
BOI
-
MCI
1 stop6h 51m
Frontier
Deal found 1/11$131
This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/148:36 pm
MCI
-
BOI
1 stop15h 35m
Frontier
jue. 2/1912:36 pm
BOI
-
MCI
1 stop5h 57m
Frontier
Deal found 1/13$132
This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/147:00 am
MCI
-
BOI
2 stops29h 11m
Multiple Airlines
jue. 2/1912:36 pm
BOI
-
MCI
1 stop5h 57m
Multiple Airlines
Deal found 1/13$191
This Mytrip deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/218:40 pm
MCI
-
BOI
1 stop15h 32m
Frontier
jue. 3/2612:07 pm
BOI
-
MCI
1 stop6h 48m
Frontier
Deal found 1/12$194
This United Airlines deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/219:12 am
MCI
-
JAC
1 stop5h 09m
United Airlines
jue. 2/262:40 pm
JAC
-
MCI
1 stop4h 55m
United Airlines
Deal found 1/12$229
This United Airlines deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/105:10 pm
MCI
-
GEG
1 stop6h 12m
United Airlines
mar. 2/175:00 am
GEG
-
MCI
1 stop5h 48m
United Airlines
Deal found 1/13$237
This Delta deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/144:12 pm
MCI
-
BOI
1 stop5h 43m
Delta
mié. 2/186:35 pm
BOI
-
MCI
1 stop4h 24m
Delta
Deal found 1/13$237
This Delta deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/217:08 am
MCI
-
JAC
1 stop9h 10m
Delta
mié. 3/255:50 pm
JAC
-
MCI
1 stop5h 56m
Delta
Deal found 1/11$247
This United Airlines deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/145:21 pm
MCI
-
BOI
1 stop5h 11m
United Airlines
mié. 2/185:00 am
BOI
-
MCI
2 stops8h 24m
United Airlines
Deal found 1/13$252
This Delta deal was found by Cheapflights users on 1/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/16:40 am
MCI
-
JAC
1 stop5h 09m
Delta
lun. 6/85:30 pm
JAC
-
MCI
1 stop5h 50m
Delta
Deal found 1/11$269
This United Airlines deal was found by Cheapflights users on 1/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/2711:25 am
MCI
-
JAC
1 stop7h 27m
United Airlines
mié. 6/34:25 pm
JAC
-
MCI
1 stop6h 12m
United Airlines
Deal found 1/10$271
This Alaska Airlines deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/212:59 pm
MCI
-
GEG
1 stop8h 38m
Alaska Airlines
mar. 2/241:23 pm
GEG
-
MCI
1 stop22h 32m
Alaska Airlines
Deal found 1/13$277

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated enero 14, 2026.
Use the filters below to find and compare flights from Kansas City to Idaho that are best for you.

Fly from

Kansas City

Fly to

Idaho

Route

Depart

Return

Price

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

sáb. 2/21

8:36 pm-11:11 am

1 stop15h 35m

Boise Air Term. Gowen Fld

jue. 2/26

12:38 pm-8:29 pm

1 stop6h 51m

$131

Kansas CityJackson

MCI - JAC

MCIJAC

Kansas City

sáb. 2/21

9:12 am-1:21 pm

1 stop5h 09m

Jackson Hole

jue. 2/26

2:40 pm-8:35 pm

1 stop4h 55m

$229

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

sáb. 2/21

4:12 pm-7:57 pm

1 stop5h 45m

Spokane

mar. 3/3

1:25 pm-11:50 pm

1 stop8h 25m

$237

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

sáb. 2/14

5:21 pm-9:17 pm

1 stop5h 56m

Spokane

sáb. 2/21

7:00 am-3:45 pm

1 stop6h 45m

$237

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

mar. 2/10

6:30 am-12:07 pm

1 stop7h 37m

Spokane

mar. 2/17

1:25 pm-11:50 pm

1 stop8h 25m

$237

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

mar. 2/10

5:10 pm-9:22 pm

1 stop6h 12m

Spokane

mar. 2/17

5:00 am-12:48 pm

1 stop5h 48m

$237

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

sáb. 2/28

4:12 pm-8:55 pm

1 stop5h 43m

Boise Air Term. Gowen Fld

sáb. 3/7

5:35 am-1:24 pm

1 stop6h 49m

$237

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

mié. 2/11

3:24 pm-9:50 pm

1 stop8h 26m

Spokane

mié. 2/18

5:00 am-12:48 pm

1 stop5h 48m

$237

Kansas CityJackson

MCI - JAC

MCIJAC

Kansas City

sáb. 3/21

6:35 am-4:47 pm

2 stops11h 12m

Jackson Hole

mié. 3/25

3:59 pm-11:56 pm

1 stop6h 57m

$252

Kansas CityJackson

MCI - JAC

MCIJAC

Kansas City

lun. 6/1

6:40 am-10:49 am

1 stop5h 09m

Jackson Hole

lun. 6/8

5:30 pm-12:20 am

1 stop5h 50m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 50 results
1
2
3
...
5

Best time to book a flight from Kansas City to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Kansas City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kansas City to Idaho

What is the cheapest month to book a flight from Kansas City to Idaho?

Currently, June is the cheapest month in which you can book a flight from Kansas City to Idaho (average of $133). Flying from Kansas City to Idaho in April is currently the most expensive (average of $332). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated enero 14, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines from Kansas City to Idaho have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,257 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,257 reviews
Southwest
8.0
Very good
4,257 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,040 reviews
Southwest
8.0
Very good
4,257 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,156 reviews
Southwest
8.0
Very good
4,257 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,118 reviews
Southwest
8.0
Very good
4,257 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Kansas City to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Kansas City to Idaho?

    Kansas City (MCI), located 17.4 mi from the city center, is the airport you fly out of when you book flights from Kansas City to Idaho.

  • How long is the flight from Kansas City to Idaho?

    A quick flight from Kansas City to Idaho can take about 5h 09m. Frontier provides one of the quickest options available for as low as $229. Kansas City and Idaho are separated by a distance of 879 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Kansas City to Idaho one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $97. United Airlines flights start at $117 while deals on Delta start at $143 one-way.

  • What are the most popular routes from Kansas City to Idaho?

    When deciding which route to take from Kansas City to Idaho consider Kansas City - Jackson Hole, Kansas City - Boise Air Term. Gowen Fld or Kansas City - Spokane as they are the most popular.

  • Can I find deals for flights from Kansas City to Idaho that include hotel bookings?

    Yes. In addition to deals on Kansas City to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansas City to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to Idaho.

  • Can I find deals for business class flights from Kansas City to Idaho?

    Yes. Cheapflights offers flight deals from Kansas City to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kansas City to Idaho?

    Currently, June is the cheapest month in which you can book a flight from Kansas City to Idaho (average of $133). Flying from Kansas City to Idaho in April is currently the most expensive (average of $332). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kansas City to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Las Vegas flights
St. Louis to Orlando flights
St. Louis to Miami flights
St. Louis to Denver flights
Kansas City to Sky Harbor Intl flights
Kansas City to Seattle flights
Kansas City to Denver flights
Kansas City to Las Vegas flights
St. Louis to Sky Harbor Intl flights
Kansas City to Orlando flights
Kansas City to Los Angeles flights
Kansas City to Miami flights
St. Louis to LaGuardia flights
St. Louis to Seattle flights
St. Louis to Fort Lauderdale flights
St. Louis to Newark flights
St. Louis to Dallas/Fort Worth flights
St. Louis to Los Angeles flights
Kansas City to LaGuardia flights
Kansas City to John F Kennedy Intl flights
St. Louis to John F Kennedy Intl flights
Kansas City to O'Hare Intl flights
Kansas City to Hobby flights
St. Louis to Hobby flights
Kansas City to Fort Lauderdale flights
St. Louis to New Orleans flights
St. Louis to Fort Myers flights
Kansas City to Tampa flights
Kansas City to Dallas/Fort Worth flights
Kansas City to San Diego flights
St. Louis to San Diego flights
Kansas City to Atlanta flights
St. Louis to Dulles Intl flights
St. Louis to Tampa flights
Kansas City to George Bush Intcntl flights
Kansas City to Boston flights
St. Louis to George Bush Intcntl flights
Kansas City to Newark flights
St. Louis to Reagan-National flights
Kansas City to San Francisco flights
St. Louis to Honolulu flights
St. Louis to Boston flights
St. Louis to Atlanta flights
St. Louis to Salt Lake City flights
St. Louis to O'Hare Intl flights
Kansas City to Ontario flights
Kansas City to New Orleans flights
Kansas City to Nashville flights
Kansas City to Dulles Intl flights
St. Louis to San Francisco flights

Top 4 airlines flying from Kansas City to Idaho

Discover the top 4 airlines that operate flights from Kansas City to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$166Average$414FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$381FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$266Average$464FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$267Average$480FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.