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$120+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BOI
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Round-trip from

$240
(Hawaiian Airlines)

One-way from

$120
(Mytrip)
From Kansas City to Idaho
Search Deals
One-way flight from Kansas City to Idaho
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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 February 20, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 2/19. 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 4/87:00 amMCI - BOI
1 stop7h 52mHawaiian Airlines
Wed 4/232:41 pmBOI - MCI
1 stop8h 18mHawaiian Airlines
Deal found 2/19$240
This United Airlines deal was found by Cheapflights users on 2/19. 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 4/86:00 amMCI - BOI
1 stop4h 47mUnited Airlines
Wed 4/231:31 pmBOI - MCI
2 stops9h 13mUnited Airlines
Deal found 2/19$247
This American Airlines deal was found by Cheapflights users on 2/19. 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 4/215:07 amMCI - BOI
1 stop8h 26mAmerican Airlines
Tue 5/67:05 amBOI - MCI
1 stop8h 17mAmerican Airlines
Deal found 2/19$270
This Delta deal was found by Cheapflights users on 2/19. 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 4/26:10 pmMCI - IDA
1 stop5h 23mDelta
Sat 4/53:30 pmIDA - MCI
1 stop4h 43mDelta
Deal found 2/19$305
This Delta deal was found by Cheapflights users on 2/19. 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.
Tue 4/226:40 amMCI - GEG
1 stop5h 54mDelta
Sat 4/2610:00 amGEG - MCI
1 stop5h 05mDelta
Deal found 2/19$305
This Mytrip deal was found by Cheapflights users on 2/18. 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 3/65:28 pmMCI - BOI
2 stops20h 04mSpirit Airlines
Mon 3/101:31 pmBOI - MCI
1 stop20h 04mSpirit Airlines
Deal found 2/18$319
This Delta deal was found by Cheapflights users on 2/18. 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 5/142:15 pmMCI - JAC
1 stop5h 41mDelta
Wed 5/215:30 pmJAC - MCI
1 stop5h 50mDelta
Deal found 2/18$325
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 4/217:00 amMCI - BOI
1 stop6h 32mAlaska Airlines
Tue 5/67:00 amBOI - MCI
2 stops15h 59mAlaska Airlines
Deal found 2/19$341
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 4/52:55 pmMCI - GEG
2 stops20h 57mAlaska Airlines
Fri 4/119:41 pmGEG - MCI
1 stop19h 07mAlaska Airlines
Deal found 2/19$352
This Delta deal was found by Cheapflights users on 2/20. 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 7/256:20 pmMCI - BOI
1 stop6h 52mDelta
Tue 7/295:45 pmBOI - MCI
1 stop5h 35mDelta
Deal found 2/20$357
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 3/187:00 amMCI - IDA
1 stop9h 30mAlaska Airlines
Tue 3/258:00 amIDA - MCI
1 stop14h 59mAlaska Airlines
Deal found 2/19$358
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. 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 10/167:00 amMCI - GEG
1 stop6h 00mHawaiian Airlines
Sun 10/191:40 pmGEG - MCI
1 stop8h 17mHawaiian Airlines
Deal found 2/20$381

Find flights from Kansas City to Idaho within your budget

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 February 20, 2025.

Fly from

Kansas City

Fly to

Idaho

Route

Depart

Return

Price

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Tue 4/8

7:00 am-1:52 pm

1 stop7h 52m

Boise Air Term. Gowen Fld

Wed 4/23

2:41 pm-11:59 pm

1 stop8h 18m

$240

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Tue 4/8

6:00 am-9:47 am

1 stop4h 47m

Boise Air Term. Gowen Fld

Wed 4/23

1:31 pm-11:44 pm

2 stops9h 13m

$247

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Mon 4/21

5:07 am-12:33 pm

1 stop8h 26m

Boise Air Term. Gowen Fld

Tue 5/6

7:05 am-4:22 pm

1 stop8h 17m

$270

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Wed 4/2

6:10 pm-10:33 pm

1 stop5h 23m

Idaho Falls Fanning Field

Sat 4/5

3:30 pm-9:13 pm

1 stop4h 43m

$305

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

Tue 4/22

6:40 am-10:34 am

1 stop5h 54m

Spokane

Sat 4/26

10:00 am-5:05 pm

1 stop5h 05m

$305

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Thu 3/6

5:28 pm-12:32 pm

2 stops20h 04m

Boise Air Term. Gowen Fld

Mon 3/10

1:31 pm-10:35 am

1 stop20h 04m

$319

Kansas CityJackson

MCI - JAC

MCIJAC

Kansas City

Wed 5/14

2:15 pm-6:56 pm

1 stop5h 41m

Jackson Hole

Wed 5/21

5:30 pm-12:20 am

1 stop5h 50m

$325

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Mon 4/21

7:00 am-12:32 pm

1 stop6h 32m

Boise Air Term. Gowen Fld

Tue 5/6

7:00 am-11:59 pm

2 stops15h 59m

$341

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

Sat 4/5

2:55 pm-9:52 am

2 stops20h 57m

Spokane

Fri 4/11

9:41 pm-6:48 pm

1 stop19h 07m

$352

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Tue 3/18

7:00 am-3:30 pm

1 stop9h 30m

Idaho Falls Fanning Field

Tue 3/25

8:00 am-11:59 pm

1 stop14h 59m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 38 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.

Travel insights for flights from Kansas City to Idaho

Get recent, data-driven insights about flights from Kansas City to Idaho including ideal travel times, pricing trends, and more.

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 $436). 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 February 20, 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 February 20, 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
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 $120. American Airlines flights start at $121 while deals on United Airlines start at $126 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 - Spokane or Kansas City - Idaho Falls Fanning Field 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 $436). 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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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$137Average$233FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$196Average$417FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$434FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$280Average$583FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$302Average$426FlexibilityNo cancel feeOn-time63%
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