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$129+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BOI
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
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 July 2, 2025.

Round-trip from

$237
(American Airlines)

One-way from

$129
(Hawaiian Airlines)

Popular in

December

Cheapest in

November

Average price

$459
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 ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 2, 2025.

This American Airlines deal was found by Cheapflights users on 7/1. 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 10/186:00 amMCI - JAC
1 stop7h 26mAmerican Airlines
Wed 10/221:10 pmJAC - MCI
1 stop6h 42mAmerican Airlines
Deal found 7/1$237
This Delta deal was found by Cheapflights users on 6/30. 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 7/236:04 pmMCI - SUN
1 stop4h 52mDelta
Sat 7/267:30 amSUN - MCI
1 stop4h 50mDelta
Deal found 6/30$241
This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/188:08 pmMCI - BOI
1 stop25h 36mSpirit Airlines
Fri 10/249:49 pmBOI - MCI
1 stop20h 24mSpirit Airlines
Deal found 6/30$250
This Hawaiian Airlines deal was found by Cheapflights users on 7/2. 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.
Mon 9/84:55 pmMCI - BOI
1 stop8h 04mHawaiian Airlines
Mon 9/154:34 pmBOI - MCI
1 stop6h 25mHawaiian Airlines
Deal found 7/2$258
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 8/304:55 pmMCI - BOI
1 stop8h 04mAlaska Airlines
Mon 9/86:00 amBOI - MCI
1 stop9h 01mAlaska Airlines
Deal found 6/30$262
This American Airlines deal was found by Cheapflights users on 7/1. 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 7/295:50 amMCI - BOI
1 stop8h 28mAmerican Airlines
Tue 8/51:48 pmBOI - MCI
1 stop8h 46mAmerican Airlines
Deal found 7/1$263
This Southwest deal was found by Cheapflights users on 6/30. 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.
Mon 9/85:35 amMCI - BOI
1 stop7h 25mSouthwest
Mon 9/1512:05 pmBOI - MCI
2 stops9h 35mSouthwest
Deal found 6/30$264
This Mytrip deal was found by Cheapflights users on 6/30. 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.
Mon 8/46:00 amMCI - GEG
1 stop13h 02mMultiple Airlines
Mon 8/115:52 pmGEG - MCI
2 stops17h 45mMultiple Airlines
Deal found 6/30$269
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Sun 9/76:00 amMCI - BOI
1 stop4h 42mUnited Airlines
Wed 9/102:13 pmBOI - MCI
2 stops8h 14mUnited Airlines
Deal found 7/2$274
This Delta deal was found by Cheapflights users on 7/2. 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 8/46:40 amMCI - JAC
1 stop5h 12mDelta
Wed 8/136:52 pmJAC - MCI
1 stop4h 07mDelta
Deal found 7/2$289
This United Airlines deal was found by Cheapflights users on 7/1. 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 9/66:00 amMCI - JAC
1 stop4h 41mUnited Airlines
Sat 9/134:20 pmJAC - MCI
1 stop6h 07mUnited Airlines
Deal found 7/1$293
This Hawaiian Airlines deal was found by Cheapflights users on 7/2. 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 9/37:00 amMCI - IDA
1 stop9h 20mHawaiian Airlines
Tue 9/96:13 amIDA - MCI
1 stop7h 29mHawaiian Airlines
Deal found 7/2$300

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 July 2, 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 CityJackson

MCI - JAC

MCIJAC

Kansas City

Sat 10/18

6:00 am-12:26 pm

1 stop7h 26m

Jackson Hole

Wed 10/22

1:10 pm-8:52 pm

1 stop6h 42m

$237

Kansas CityHailey

MCI - SUN

MCISUN

Kansas City

Wed 7/23

6:04 pm-9:56 pm

1 stop4h 52m

Hailey Sun Valley-Friedman

Sat 7/26

7:30 am-1:20 pm

1 stop4h 50m

$241

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sat 10/18

8:08 pm-8:44 pm

1 stop25h 36m

Boise Air Term. Gowen Fld

Fri 10/24

9:49 pm-7:13 pm

1 stop20h 24m

$250

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Mon 9/8

4:55 pm-11:59 pm

1 stop8h 04m

Boise Air Term. Gowen Fld

Mon 9/15

4:34 pm-11:59 pm

1 stop6h 25m

$258

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sat 8/30

4:55 pm-11:59 pm

1 stop8h 04m

Boise Air Term. Gowen Fld

Mon 9/8

6:00 am-4:01 pm

1 stop9h 01m

$262

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Tue 7/29

5:50 am-1:18 pm

1 stop8h 28m

Boise Air Term. Gowen Fld

Tue 8/5

1:48 pm-11:34 pm

1 stop8h 46m

$263

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Mon 9/8

5:35 am-12:00 pm

1 stop7h 25m

Boise Air Term. Gowen Fld

Mon 9/15

12:05 pm-10:40 pm

2 stops9h 35m

$264

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

Mon 8/4

6:00 am-5:02 pm

1 stop13h 02m

Spokane

Mon 8/11

5:52 pm-1:37 pm

2 stops17h 45m

$269

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sun 9/7

6:00 am-9:42 am

1 stop4h 42m

Boise Air Term. Gowen Fld

Wed 9/10

2:13 pm-11:27 pm

2 stops8h 14m

$274

Kansas CityJackson

MCI - JAC

MCIJAC

Kansas City

Mon 8/4

6:40 am-10:52 am

1 stop5h 12m

Jackson Hole

Wed 8/13

6:52 pm-11:59 pm

1 stop4h 07m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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.

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 $398). 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 July 2, 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.

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 July 2, 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
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

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

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

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
4,272 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

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
7,983 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,540 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

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
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

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 Hawaiian Airlines, which is currently one of the cheapest options available, starting at $129. Spirit Airlines flights start at $133 while deals on American Airlines start at $134 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 - Boise Air Term. Gowen Fld 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, 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 $398). 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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$137Average$177FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$171Average$396FlexibilityNo cancel feeOn-time71%
DeltaCheapest$197Average$426FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$280Average$569FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$302Average$451FlexibilityNo cancel feeOn-time63%

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