HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boise

$134+ Cheap flights from Kansas City to Boise (MCI - BOI)

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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BOI
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kansas City to Boise 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.

Cheapflights Tip: The best prices from Kansas City to Boise Air Term. Gowen Fld are usually found in November or January, booked 77 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Kansas City to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$267
(United Airlines)

One-way from

$134
(Delta)

Popular in

December

Cheapest in

November

Average price

$312
Provider with most accurate pricing for Kansas City-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kansas City-Boise Air Term. Gowen Fld flights.
Search Deals
From Kansas City to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Kansas City to Boise Air Term. Gowen Fld
Search Deals
High demand for flights, 6% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find flight deals from Kansas City to Boise

Cheapest flights from Kansas City to Boise
Explore the most affordable flight options available from Kansas City to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 8/305:45 amMCI - BOI
1 stop7h 28mDelta
Tue 9/93:00 pmBOI - MCI
1 stop6h 57mDelta
Deal found 4/30$267
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/16:05 amMCI - BOI
1 stop4h 41mUnited Airlines
Sat 6/75:43 pmBOI - MCI
1 stop4h 46mUnited Airlines
Deal found 4/30$297
This Southwest deal was found by Cheapflights users on 4/30. 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.
Sat 8/305:35 pmMCI - BOI
1 stop6h 30mSouthwest
Sun 9/74:05 pmBOI - MCI
1 stop8h 20mSouthwest
Deal found 4/30$305
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/182:55 pmMCI - BOI
1 stop6h 20mHawaiian Airlines
Fri 10/242:45 pmBOI - MCI
1 stop8h 12mHawaiian Airlines
Deal found 4/30$326
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Sun 6/17:58 pmMCI - BOI
1 stop16h 23mMultiple Airlines
Sat 6/72:35 pmBOI - MCI
3 stops17h 40mMultiple Airlines
Deal found 4/30$346
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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
2 stops8h 04mAlaska Airlines
Sun 9/75:45 pmBOI - MCI
1 stop19h 57mAlaska Airlines
Deal found 4/30$410
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Thu 5/1510:15 amMCI - BOI
2 stops26h 06mSpirit Airlines
Mon 5/1912:16 pmBOI - MCI
3 stops33h 25mSpirit Airlines
Deal found 4/30$437

Cheapflights Fare Finder

Customize your flight search to find flights from Kansas City to Boise 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 May 1, 2025.
Use the filters below to find and compare flights from Kansas City to Boise that are best for you.

Fly from

Kansas City

Fly to

Boise

Route

Depart

Return

Price

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sat 8/30

5:45 am-12:13 pm

1 stop7h 28m

Boise Air Term. Gowen Fld

Tue 9/9

3:00 pm-10:57 pm

1 stop6h 57m

$267

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sun 6/1

6:05 am-9:46 am

1 stop4h 41m

Boise Air Term. Gowen Fld

Sat 6/7

5:43 pm-11:29 pm

1 stop4h 46m

$297

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sat 8/30

5:35 pm-11:05 pm

1 stop6h 30m

Boise Air Term. Gowen Fld

Sun 9/7

4:05 pm-1:25 am

1 stop8h 20m

$305

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sat 10/18

2:55 pm-8:15 pm

1 stop6h 20m

Boise Air Term. Gowen Fld

Fri 10/24

2:45 pm-11:57 pm

1 stop8h 12m

$326

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sun 6/1

7:58 pm-11:21 am

1 stop16h 23m

Boise Air Term. Gowen Fld

Sat 6/7

2:35 pm-9:15 am

3 stops17h 40m

$346

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sat 8/30

4:55 pm-11:59 pm

2 stops8h 04m

Boise Air Term. Gowen Fld

Sun 9/7

5:45 pm-2:42 pm

1 stop19h 57m

$410

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Thu 5/15

10:15 am-11:21 am

2 stops26h 06m

Boise Air Term. Gowen Fld

Mon 5/19

12:16 pm-10:41 pm

3 stops33h 25m

$437

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Tue 5/27

5:35 pm-12:22 am

1 stop7h 47m

$134

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Sun 5/25

6:05 am-9:46 am

1 stop4h 41m

$174

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Fri 6/20

5:55 pm-1:05 am

2 stops8h 10m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 11 results
1
2

Compare providers for flights from Kansas City to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kansas City to Boise in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kansas City-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kansas City-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kansas City-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kansas City-Boise flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kansas City-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kansas City to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise 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 Boise

How far ahead should I book a flight from Kansas City to Boise?

Use this chart to determine the optimal time to book a round-trip flight from Kansas City to Boise. Price data was last updated on April 25, 2025.

Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kansas City to Boise. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Kansas City to Boise?

Currently, October is the cheapest month in which you can book a flight from Kansas City to Boise (average of $314). Flying from Kansas City to Boise in June is currently the most expensive (average of $406). 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 BOI?

Find hourly flight availability from Kansas City to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

One of the essential ways to save on airfare from Kansas City to Boise is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 18% on airfare.

What is the cheapest day to fly from Kansas City to Boise?

Use this chart to determine the cheapest time to fly round-trip from Kansas City to Boise. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Kansas City to Boise flight should consider departing on Saturday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Boise by month

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

In terms of precipitation, rainfall in Boise 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 Boise when rainfall is around 0.2 in.

Temperature in Boise by month

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

If weather is an important factor for your trip to Boise, 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 Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated May 1, 2025.
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

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
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

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
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

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
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

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
2,408 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

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 Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Kansas City to Boise round-trip?

    Flying on United Airlines is currently your cheapest option to Boise, with prices starting at $267. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $296 and $333, respectively. United Airlines is priced at 29% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airlines for a one-way flight from Kansas City to Boise are Delta ($134), United Airlines ($174), and Southwest ($269).

  • Can I find deals for flights from Kansas City to Boise that include hotel bookings?

    Yes. In addition to deals on Kansas City to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansas City to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to Boise.

  • Can I find deals for business class flights from Kansas City to Boise?

    Yes. Cheapflights offers flight deals from Kansas City to Boise 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 Boise?

    Currently, October is the cheapest month in which you can book a flight from Kansas City to Boise (average of $314). Flying from Kansas City to Boise in June is currently the most expensive (average of $406). 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

Traveling to a place near Kansas City?

Book flights to Kansas City if you plan to visit one of these locations
Nampa
Meridian
McCall
Caldwell
Ontario

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 Boise

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Jackson flights
St. Louis to Jackson flights
St. Louis to Boise flights
Kansas City to Spokane flights
Springfield to Spokane flights
Springfield to Jackson flights
St. Louis to Spokane flights
St. Louis to Idaho Falls flights
Kansas City to Idaho Falls flights
Springfield to Boise flights
St. Louis to West Yellowstone flights
Kansas City to West Yellowstone flights
St. Louis to Lewiston flights
Kansas City to Pocatello flights
Springfield to Idaho Falls flights
Columbia to Jackson flights
Columbia to Spokane flights
Springfield to West Yellowstone flights
Joplin to Jackson flights
St. Louis to Pocatello flights
Kansas City to Hailey flights
Joplin to Spokane flights
Columbia to West Yellowstone flights

Top 5 airlines flying from Kansas City to Boise

Discover the top 5 airlines that operate flights from Kansas City to Boise. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$137Average$226FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$171Average$396FlexibilityNo cancel feeOn-time71%
DeltaCheapest$252Average$347FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$280Average$444FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$302Average$451FlexibilityNo 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.