Idaho

$101+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BOI
Mar 29 — Apr 51
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Cheap 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 27, 2026.

This Delta deal was found by Cheapflights users on 2/24. 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 4/289:32 am
MCI
-
GEG
1 stop5h 32m
Delta
Sat 5/22:10 pm
GEG
-
MCI
1 stop6h 51m
Delta
Deal found 2/24$220
This Delta deal was found by Cheapflights users on 2/24. 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 4/27:55 am
MCI
-
BOI
1 stop6h 10m
Delta
Mon 4/61:45 pm
BOI
-
MCI
1 stop8h 31m
Delta
Deal found 2/24$227
This American Airlines deal was found by Cheapflights users on 2/26. 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 4/115:00 am
MCI
-
BOI
1 stop9h 03m
American Airlines
Sat 4/181:29 pm
BOI
-
MCI
1 stop8h 28m
American Airlines
Deal found 2/26$229
This United Airlines deal was found by Cheapflights users on 2/24. 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 4/1811:30 am
MCI
-
GEG
2 stops11h 41m
United Airlines
Tue 4/211:46 pm
GEG
-
MCI
1 stop4h 48m
United Airlines
Deal found 2/24$236
This Delta deal was found by Cheapflights users on 2/25. 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 4/12:40 pm
MCI
-
BOI
2 stops8h 24m
Delta
Tue 4/71:45 pm
BOI
-
MCI
2 stops10h 01m
Delta
Deal found 2/25$237
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 10/156:45 am
MCI
-
SUN
1 stop27h 53m
Alaska Airlines
Tue 10/2010:20 am
SUN
-
MCI
1 stop12h 16m
Alaska Airlines
Deal found 2/24$241
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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 4/212:23 pm
MCI
-
BOI
1 stop10h 33m
Alaska Airlines
Sun 4/266:00 am
BOI
-
MCI
1 stop16h 59m
Alaska Airlines
Deal found 2/24$247
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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 4/282:58 pm
MCI
-
GEG
1 stop8h 33m
Alaska Airlines
Sat 5/26:00 am
GEG
-
MCI
2 stops8h 17m
Alaska Airlines
Deal found 2/26$251
This Delta deal was found by Cheapflights users on 2/24. 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 4/45:39 pm
MCI
-
GEG
1 stop5h 50m
Delta
Sat 4/112:15 pm
GEG
-
MCI
1 stop6h 48m
Delta
Deal found 2/24$254
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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.
Sat 4/186:15 am
MCI
-
BOI
1 stop18h 41m
Alaska Airlines
Sat 4/254:38 pm
BOI
-
MCI
1 stop6h 21m
Alaska Airlines
Deal found 2/27$254
This Delta deal was found by Cheapflights users on 2/25. 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 3/315:40 pm
MCI
-
GEG
1 stop5h 49m
Delta
Thu 4/26:15 am
GEG
-
MCI
1 stop15h 01m
Delta
Deal found 2/25$258
This Delta deal was found by Cheapflights users on 2/24. 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 3/216:40 am
MCI
-
JAC
1 stop6h 30m
Delta
Wed 3/255:50 pm
JAC
-
MCI
1 stop5h 56m
Delta
Deal found 2/24$269

Find 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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$220
(Delta)

One-way from

$101
(Kiwi.com)

Popular in

July

Cheapest in

May

Average price

$384
Provider with most accurate pricing for Kansas City-Boise Air Term. Gowen Fld flight deals.
Provider most trusted by Cheapflights users for Kansas City-Boise Air Term. Gowen Fld flights.
From Kansas City to Idaho
One-way flight from Kansas City to Idaho
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 27, 2026.
Use the filters below to find and compare flights from Kansas City to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sat 4/11

7:55 am-4:03 pm

1 stop9h 08m

Boise Air Term. Gowen Fld

Sat 4/18

3:44 pm-11:43 pm

1 stop6h 59m

$227

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Thu 4/23

7:42 am-4:14 pm

1 stop9h 32m

Boise Air Term. Gowen Fld

Sun 4/26

1:52 pm-12:11 am

1 stop9h 19m

$227

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Wed 4/1

7:55 am-1:05 pm

1 stop6h 10m

Boise Air Term. Gowen Fld

Tue 4/7

1:45 pm-12:46 am

2 stops10h 01m

$232

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

Sat 4/4

5:39 pm-9:29 pm

1 stop5h 50m

Spokane

Sat 4/11

2:15 pm-11:03 pm

1 stop6h 48m

$254

Kansas CityJackson

MCI - JAC

MCIJAC

Kansas City

Tue 3/10

8:00 am-3:16 pm

2 stops8h 16m

Jackson Hole

Sat 3/14

1:33 pm-11:15 pm

2 stops8h 42m

$279

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

Wed 5/13

7:05 am-12:13 pm

1 stop7h 08m

Spokane

Wed 5/27

6:49 am-4:50 pm

1 stop8h 01m

$303

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Tue 4/21

2:23 pm-8:07 am

2 stops18h 44m

Boise Air Term. Gowen Fld

Sun 4/26

6:00 am-11:59 pm

1 stop16h 59m

$305

Kansas CityJackson

MCI - JAC

MCIJAC

Kansas City

Sat 3/21

5:54 am-4:47 pm

2 stops11h 53m

Jackson Hole

Wed 3/25

3:59 pm-11:56 pm

1 stop6h 57m

$309

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

Sat 4/18

5:35 am-1:45 pm

2 stops10h 10m

Spokane

Tue 4/21

6:30 am-5:30 pm

2 stops9h 00m

$321

Kansas CitySpokane

MCI - GEG

MCIGEG

Kansas City

Tue 3/31

5:40 pm-9:29 pm

1 stop5h 49m

Spokane

Sun 4/5

6:15 am-11:16 pm

1 stop15h 01m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

Showing 1-10 of 60 resultsSorted by cheapest first
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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, 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 January is currently the most expensive (average of $311). 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.

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 27, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines 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.

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2026

DEN - BDL

Weird they cancelled a direct and rerouted me on a connecting flight to get in 10 hours later. What was the point? Crew and flight were great, but not sure what's going on with Southwest.

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 8h 33m. Alaska Airlines provides one of the quickest options available for as low as $220. 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 Southwest, which is currently one of the cheapest options available, starting at $97. United Airlines flights start at $117 while deals on Delta start at $143 one-way.

  • What are the most popular routes from Kansas City to Idaho?

  • 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 January is currently the most expensive (average of $311). 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.

Top 4 airlines flying from Kansas City to Idaho

Discover the top 4 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 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$133Average$338FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$171Average$352FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$198Average$422FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$266Average$456FlexibilityNo cancel feeOn-time63%

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