HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$98+ Cheap flights from Kansas City (MCI) to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BOI
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$211
(American Airlines)

One-way from

$98
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$386
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
One-way flight from Kansas City to Idaho
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 23, 2025.

This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:20 amMCI - GEG
1 stop5h 15mSouthwest
Wed 1/77:05 amGEG - MCI
1 stop5h 55mSouthwest
Deal found 10/22$216
This Southwest deal was found by Cheapflights users on 10/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:25 pmMCI - GEG
1 stop7h 10mSouthwest
Mon 12/86:05 amGEG - MCI
1 stop4h 55mSouthwest
Deal found 10/21$244
This Delta deal was found by Cheapflights users on 10/22. 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.
Fri 12/127:50 amMCI - GEG
1 stop9h 05mDelta
Tue 12/161:10 pmGEG - MCI
1 stop8h 12mDelta
Deal found 10/22$247
This Delta deal was found by Cheapflights users on 10/21. 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.
Thu 11/206:28 amMCI - JAC
1 stop6h 33mDelta
Sun 11/235:50 pmJAC - MCI
1 stop5h 34mDelta
Deal found 10/21$249
This Delta deal was found by Cheapflights users on 10/21. 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.
Thu 12/46:28 amMCI - GEG
2 stops10h 27mDelta
Mon 12/81:10 pmGEG - MCI
2 stops9h 19mDelta
Deal found 10/21$258
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:35 pmMCI - GEG
1 stop7h 33mAmerican Airlines
Sat 1/106:00 amGEG - MCI
1 stop8h 47mAmerican Airlines
Deal found 10/21$261
This Delta deal was found by Cheapflights users on 10/21. 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.
Mon 12/157:50 amMCI - GEG
1 stop9h 05mDelta
Sat 1/109:10 amGEG - MCI
2 stops11h 54mDelta
Deal found 10/21$271
This Delta deal was found by Cheapflights users on 10/22. 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.
Wed 12/176:28 amMCI - GEG
2 stops10h 27mDelta
Wed 1/77:15 amGEG - MCI
2 stops11h 50mDelta
Deal found 10/22$277
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 11/142:57 pmMCI - BOI
1 stop22h 39mAlaska Airlines
Mon 11/172:20 pmBOI - MCI
1 stop22h 42mAlaska Airlines
Deal found 10/21$294
This Delta deal was found by Cheapflights users on 10/22. 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.
Wed 11/267:55 amMCI - GEG
1 stop28h 47mDelta
Mon 12/17:38 pmGEG - MCI
1 stop25h 44mDelta
Deal found 10/22$296
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Wed 11/56:49 pmMCI - GEG
1 stop18h 19mFrontier
Sat 11/2212:06 pmGEG - MCI
1 stop5h 27mFrontier
Deal found 10/22$301
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Wed 12/176:30 amMCI - BOI
2 stops30h 13mMultiple Airlines
Sat 12/2012:54 pmBOI - MCI
1 stop5h 57mMultiple Airlines
Deal found 10/21$302

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 October 23, 2025.
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 CitySpokane

MCI - GEG

MCIGEG

Kansas City

Wed 12/17

6:20 am-9:35 am

1 stop5h 15m

Spokane

Wed 1/7

7:05 am-3:00 pm

1 stop5h 55m

$216

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

Thu 12/4

3:25 pm-8:35 pm

1 stop7h 10m

Spokane

Mon 12/8

6:05 am-1:00 pm

1 stop4h 55m

$244

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

Fri 12/12

7:50 am-2:55 pm

1 stop9h 05m

Spokane

Tue 12/16

1:10 pm-11:22 pm

1 stop8h 12m

$247

Kansas CityJackson

MCI - JAC

MCIJAC

Kansas City

Sat 1/3

6:00 am-11:34 am

1 stop6h 34m

Jackson Hole

Fri 1/9

4:29 pm-11:30 pm

1 stop6h 01m

$249

Kansas CityJackson

MCI - JAC

MCIJAC

Kansas City

Thu 11/20

6:28 am-12:01 pm

1 stop6h 33m

Jackson Hole

Sun 11/23

5:50 pm-12:24 am

1 stop5h 34m

$249

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

Thu 12/4

6:40 am-2:55 pm

2 stops10h 15m

Spokane

Mon 12/8

1:10 pm-11:22 pm

1 stop8h 12m

$252

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

Mon 12/15

5:35 pm-11:08 pm

1 stop7h 33m

Spokane

Sat 1/10

6:00 am-4:47 pm

1 stop8h 47m

$261

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

Mon 12/15

7:50 am-2:55 pm

1 stop9h 05m

Spokane

Sat 1/10

9:10 am-11:04 pm

2 stops11h 54m

$271

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Fri 11/14

2:57 pm-12:36 pm

1 stop22h 39m

Boise Air Term. Gowen Fld

Mon 11/17

2:20 pm-2:02 pm

1 stop22h 42m

$294

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Wed 12/17

6:30 am-11:43 am

2 stops30h 13m

Boise Air Term. Gowen Fld

Sat 12/20

12:54 pm-7:51 pm

1 stop5h 57m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 56 results
1
2
3
...
6

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 February is currently the most expensive (average of $333). 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.

What is the cheapest time of day to fly from MCI to ID?

Find hourly flight availability from Kansas City to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2025.

It’s typically best to fly out from Kansas City to Idaho in the evening. Doing so could potentially save you 56% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Kansas City to Idaho?

Use this chart to determine the cheapest time to fly round-trip from Kansas City to Idaho. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Kansas City to Idaho flight should consider departing on Saturday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 23, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
11,161 reviews

Overall

8.0

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,161 reviews
Alaska Airlines
8.0
Very good
11,161 reviews

Overall

8.0

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,236 reviews
Alaska Airlines
8.0
Very good
11,161 reviews

Overall

8.0

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
7,982 reviews
Alaska Airlines
8.0
Very good
11,161 reviews

Overall

8.0

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,995 reviews
Alaska Airlines
8.0
Very good
11,161 reviews

Overall

8.0

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,033 reviews
Alaska Airlines
8.0
Very good
11,161 reviews

Overall

8.0

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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 15m. Southwest provides one of the quickest options available for as low as $216. Kansas City and Idaho are separated by a distance of 1273 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 American Airlines, which is currently one of the cheapest options available, starting at $129. Delta flights start at $129 while deals on United Airlines start at $141 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 - Boise Air Term. Gowen Fld, Kansas City - Spokane or Kansas City - Jackson Hole 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 February is currently the most expensive (average of $333). 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.
Kansas City to Denver flights
St. Louis to Las Vegas flights
St. Louis to LaGuardia flights
St. Louis to John F Kennedy Intl flights
Kansas City to John F Kennedy Intl flights
St. Louis to Newark flights
Kansas City to LaGuardia flights
St. Louis to Orlando flights
Kansas City to Newark flights
St. Louis to Denver flights
Kansas City to Las Vegas flights
St. Louis to Miami flights
Kansas City to Los Angeles flights
Kansas City to Orlando flights
Kansas City to Dallas/Fort Worth flights
St. Louis to Atlanta flights
Kansas City to Hobby flights
St. Louis to Dallas/Fort Worth flights
St. Louis to Sky Harbor Intl flights
St. Louis to Dulles Intl flights
Kansas City to O'Hare Intl flights
Kansas City to Atlanta flights
Kansas City to Dulles Intl flights
Kansas City to Miami flights
St. Louis to Hobby flights
Kansas City to Seattle flights
Kansas City to George Bush Intcntl flights
St. Louis to Tampa flights
St. Louis to Seattle flights
St. Louis to O'Hare Intl flights
Kansas City to Tampa flights
St. Louis to Fort Lauderdale flights
St. Louis to Los Angeles flights
Kansas City to Sky Harbor Intl flights
Kansas City to Reagan-National flights
St. Louis to San Francisco flights
St. Louis to George Bush Intcntl flights
St. Louis to Reagan-National flights
St. Louis to Salt Lake City flights
St. Louis to Boston flights
Kansas City to Nashville flights
St. Louis to New Orleans flights
Kansas City to Midway flights
Kansas City to Baltimore flights
Kansas City to Fort Lauderdale flights
St. Louis to Fort Myers flights
St. Louis to Baltimore flights
St. Louis to Honolulu flights
St. Louis to Minneapolis flights
Kansas City to Boston flights

Top 5 airlines flying from Kansas City to Idaho

Discover the top 5 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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$182Average$418FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$196Average$369FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$216Average$382FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$240Average$550FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$266Average$462FlexibilityNo cancel feeOn-time63%

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.