HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$140+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BOI
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Round-trip from

$288
(Mytrip)

One-way from

$140
(Mytrip)
From Kansas City to Idaho
Search Deals
One-way flight from Kansas City to Idaho
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 March 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/27. 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.
Thu 5/14:57 pmMCI - BOI
2 stops21h 00mSpirit Airlines
Mon 5/51:52 pmBOI - MCI
2 stops25h 10mSpirit Airlines
Deal found 3/27$288
This Hawaiian Airlines deal was found by Cheapflights users on 3/27. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/17:00 amMCI - BOI
1 stop6h 16mHawaiian Airlines
Mon 5/52:41 pmBOI - MCI
1 stop8h 18mHawaiian Airlines
Deal found 3/27$296
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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.
Thu 9/184:55 pmMCI - GEG
1 stop8h 16mAlaska Airlines
Mon 9/223:10 pmGEG - MCI
1 stop6h 49mAlaska Airlines
Deal found 3/27$306
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 4/226:00 pmMCI - GEG
1 stop6h 59mAmerican Airlines
Sat 4/263:21 pmGEG - MCI
1 stop6h 15mAmerican Airlines
Deal found 3/27$307
This Delta deal was found by Cheapflights users on 3/27. 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.
Sun 5/410:00 amMCI - BOI
1 stop5h 35mDelta
Mon 5/55:59 pmBOI - MCI
1 stop5h 15mDelta
Deal found 3/27$316
This Delta deal was found by Cheapflights users on 3/27. 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 7/319:00 amMCI - GEG
1 stop6h 17mDelta
Mon 8/45:00 pmGEG - MCI
1 stop5h 20mDelta
Deal found 3/27$333
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 6/115:00 amMCI - BOI
1 stop8h 44mAmerican Airlines
Wed 6/185:16 pmBOI - MCI
1 stop5h 18mAmerican Airlines
Deal found 3/27$346
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Thu 5/14:57 pmMCI - BOI
2 stops21h 00mMultiple Airlines
Mon 5/54:26 pmBOI - MCI
3 stops44h 24mMultiple Airlines
Deal found 3/27$349
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 5/79:36 amMCI - JAC
1 stop5h 45mAmerican Airlines
Mon 5/1212:46 pmJAC - MCI
1 stop8h 04mAmerican Airlines
Deal found 3/27$350
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 7/16:00 amMCI - IDA
1 stop4h 44mUnited Airlines
Tue 7/86:03 pmIDA - MCI
1 stop4h 28mUnited Airlines
Deal found 3/27$351
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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.
Mon 4/142:55 pmMCI - BOI
1 stop6h 24mAlaska Airlines
Thu 4/172:47 pmBOI - MCI
1 stop8h 12mAlaska Airlines
Deal found 3/27$351
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 5/710:05 amMCI - JAC
2 stops12h 12mUnited Airlines
Mon 5/124:15 pmJAC - MCI
1 stop6h 29mUnited Airlines
Deal found 3/27$355

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 March 28, 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 CityBoise

MCI - BOI

MCIBOI

Kansas City

Thu 5/1

4:57 pm-12:57 pm

2 stops21h 00m

Boise Air Term. Gowen Fld

Mon 5/5

1:52 pm-4:02 pm

2 stops25h 10m

$288

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Thu 5/1

7:00 am-12:16 pm

1 stop6h 16m

Boise Air Term. Gowen Fld

Mon 5/5

2:41 pm-11:59 pm

1 stop8h 18m

$296

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

Thu 9/18

4:55 pm-11:11 pm

1 stop8h 16m

Spokane

Mon 9/22

3:10 pm-11:59 pm

1 stop6h 49m

$306

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

Fri 5/16

6:05 pm-11:38 pm

1 stop7h 33m

Spokane

Sun 5/18

4:56 pm-12:20 am

1 stop5h 24m

$307

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sun 5/4

10:00 am-2:35 pm

1 stop5h 35m

Boise Air Term. Gowen Fld

Mon 5/5

5:59 pm-12:14 am

1 stop5h 15m

$316

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Wed 6/11

5:00 am-12:44 pm

1 stop8h 44m

Boise Air Term. Gowen Fld

Wed 6/18

5:16 pm-11:34 pm

1 stop5h 18m

$346

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Thu 5/1

4:57 pm-12:57 pm

2 stops21h 00m

Boise Air Term. Gowen Fld

Mon 5/5

4:26 pm-1:50 pm

3 stops44h 24m

$349

Kansas CityJackson

MCI - JAC

MCIJAC

Kansas City

Wed 5/7

9:36 am-2:21 pm

1 stop5h 45m

Jackson Hole

Mon 5/12

12:46 pm-9:50 pm

1 stop8h 04m

$350

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Tue 7/1

6:00 am-9:44 am

1 stop4h 44m

Idaho Falls Fanning Field

Tue 7/8

6:03 pm-11:31 pm

1 stop4h 28m

$351

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Mon 4/14

2:55 pm-8:19 pm

1 stop6h 24m

Boise Air Term. Gowen Fld

Thu 4/17

2:47 pm-11:59 pm

1 stop8h 12m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 32 results
1
2
3
4

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, October is the cheapest month in which you can book a flight from Kansas City to Idaho (average of $314). Flying from Kansas City to Idaho in June is currently the most expensive (average of $421). 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 March 28, 2025.

When flying from Kansas City to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 March 28, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from Kansas City to Idaho. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,896 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Hawaiian Airlines
7.9
Good
2,336 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $140. Alaska Airlines flights start at $168 while deals on Delta start at $206 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 - Spokane, Kansas City - Jackson Hole or Kansas City - Boise Air Term. Gowen Fld 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, October is the cheapest month in which you can book a flight from Kansas City to Idaho (average of $314). Flying from Kansas City to Idaho in June is currently the most expensive (average of $421). 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 Seattle flights
St. Louis to Las Vegas flights
Kansas City to Seattle flights
St. Louis to Orlando flights
Kansas City to Las Vegas flights
Kansas City to O'Hare Intl flights
Kansas City to John F Kennedy Intl flights
Kansas City to Newark flights
St. Louis to Dallas/Fort Worth flights
St. Louis to Denver flights
Kansas City to Sky Harbor Intl flights
St. Louis to Miami flights
St. Louis to Newark flights
Kansas City to Boston flights
Kansas City to Denver flights
Kansas City to LaGuardia flights
St. Louis to Sky Harbor Intl flights
St. Louis to John F Kennedy Intl flights
Kansas City to Miami flights
Kansas City to San Francisco flights
Kansas City to Los Angeles flights
Kansas City to Portland flights
Kansas City to Dallas/Fort Worth flights
St. Louis to LaGuardia flights
Kansas City to Orlando flights
Kansas City to Hobby flights
St. Louis to Tampa flights
St. Louis to Atlanta flights
St. Louis to Boston flights
St. Louis to Hobby flights
St. Louis to Dulles Intl flights
St. Louis to O'Hare Intl flights
St. Louis to San Francisco flights
Kansas City to Dulles Intl flights
St. Louis to Honolulu flights
Kansas City to San Diego flights
St. Louis to Salt Lake City flights
Kansas City to Atlanta flights
Kansas City to George Bush Intcntl flights
Kansas City to Reagan-National flights
Kansas City to Tampa flights
Kansas City to Salt Lake City flights
St. Louis to Los Angeles flights
St. Louis to New Orleans flights
St. Louis to George Bush Intcntl flights
Kansas City to Fort Lauderdale flights
St. Louis to Philadelphia flights
St. Louis to Midway flights
St. Louis to Love Field flights
Kansas City to Detroit 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$139Average$233FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$196Average$417FlexibilityNo cancel feeOn-time71%
DeltaCheapest$252Average$433FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$280Average$574FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$302Average$461FlexibilityNo 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.