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$100+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BOI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$198
(Hawaiian Airlines)

One-way from

$100
(American Airlines)

Popular in

December

Cheapest in

November

Average price

$356
From Kansas City to Idaho
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One-way flight from Kansas City to Idaho
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High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/264:55 pmMCI - GEG
1 stop8h 16mHawaiian Airlines
Thu 8/281:40 pmGEG - MCI
1 stop8h 19mHawaiian Airlines
Deal found 6/10$198
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/67:12 amMCI - GEG
1 stop7h 32mAmerican Airlines
Wed 9/1712:35 pmGEG - MCI
1 stop8h 32mAmerican Airlines
Deal found 6/12$199
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 8/165:25 pmMCI - JAC
1 stop4h 26mUnited Airlines
Thu 8/214:10 pmJAC - MCI
1 stop6h 17mUnited Airlines
Deal found 6/9$229
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:40 amMCI - JAC
1 stop5h 09mDelta
Sat 9/205:30 pmJAC - MCI
1 stop5h 51mDelta
Deal found 6/10$237
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/217:59 pmMCI - GEG
1 stop6h 00mAlaska Airlines
Sun 8/248:45 pmGEG - MCI
1 stop15h 57mAlaska Airlines
Deal found 6/10$239
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/81:44 pmMCI - GEG
2 stops11h 24mUnited Airlines
Tue 7/155:30 amGEG - MCI
1 stop5h 05mUnited Airlines
Deal found 6/10$244
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/263:05 pmMCI - GEG
2 stops8h 25mSouthwest
Thu 8/286:45 amGEG - MCI
1 stop12h 10mSouthwest
Deal found 6/10$250
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/172:32 pmMCI - IDA
1 stop22h 12mMultiple Airlines
Mon 7/216:12 pmIDA - MCI
1 stop18h 25mMultiple Airlines
Deal found 6/11$252
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/303:00 pmMCI - BOI
1 stop7h 43mAmerican Airlines
Mon 9/86:59 amBOI - MCI
1 stop6h 14mAmerican Airlines
Deal found 6/11$267
This Delta deal was found by Cheapflights users on 6/11. 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.
Mon 7/75:41 pmMCI - GEG
1 stop7h 31mDelta
Thu 7/101:15 pmGEG - MCI
1 stop7h 54mDelta
Deal found 6/11$279
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/33:37 pmMCI - IDA
1 stop8h 02mHawaiian Airlines
Tue 9/96:13 amIDA - MCI
1 stop7h 29mHawaiian Airlines
Deal found 6/10$298
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 10/183:28 pmMCI - BOI
1 stop8h 30mAlaska Airlines
Fri 10/241:42 pmBOI - MCI
1 stop9h 17mAlaska Airlines
Deal found 6/9$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 June 12, 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

Tue 8/26

4:55 pm-11:11 pm

1 stop8h 16m

Spokane

Thu 8/28

1:40 pm-11:59 pm

1 stop8h 19m

$198

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

Sat 9/6

7:12 am-12:44 pm

1 stop7h 32m

Spokane

Wed 9/17

12:35 pm-11:07 pm

1 stop8h 32m

$199

Kansas CityJackson

MCI - JAC

MCIJAC

Kansas City

Sat 8/16

5:25 pm-8:51 pm

1 stop4h 26m

Jackson Hole

Thu 8/21

4:10 pm-11:27 pm

1 stop6h 17m

$229

Kansas CityJackson

MCI - JAC

MCIJAC

Kansas City

Sat 9/13

6:40 am-10:49 am

1 stop5h 09m

Jackson Hole

Sat 9/20

5:30 pm-12:21 am

1 stop5h 51m

$237

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

Thu 8/21

7:59 pm-11:59 pm

1 stop6h 00m

Spokane

Sun 8/24

8:45 pm-2:42 pm

1 stop15h 57m

$239

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

Tue 7/8

1:44 pm-11:08 pm

2 stops11h 24m

Spokane

Tue 7/15

5:30 am-12:35 pm

1 stop5h 05m

$244

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

Tue 8/26

3:05 pm-9:30 pm

2 stops8h 25m

Spokane

Thu 8/28

6:45 am-8:55 pm

1 stop12h 10m

$250

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Thu 7/17

2:32 pm-11:44 am

1 stop22h 12m

Idaho Falls Fanning Field

Mon 7/21

6:12 pm-1:37 pm

1 stop18h 25m

$252

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sat 8/30

3:00 pm-9:43 pm

1 stop7h 43m

Boise Air Term. Gowen Fld

Mon 9/8

6:59 am-2:13 pm

1 stop6h 14m

$267

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

Mon 7/7

5:41 pm-11:12 pm

1 stop7h 31m

Spokane

Thu 7/10

1:15 pm-11:09 pm

1 stop7h 54m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 47 results
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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 $395). 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 June 12, 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 June 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 American Airlines, which is currently one of the cheapest options available, starting at $100. Alaska Airlines flights start at $139 while deals on Spirit Airlines start at $158 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 $395). 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

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Alternative routes for Kansas City to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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St. Louis to O'Hare Intl flights
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$137Average$220FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$171Average$396FlexibilityNo cancel feeOn-time71%
DeltaCheapest$203Average$457FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$280Average$566FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$302Average$451FlexibilityNo cancel feeOn-time63%

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