Boise

$129+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BOI
Jul 8 — Jul 151
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Cheapflights Tip: The best prices from Kansas City to Boise Air Term. Gowen Fld are usually found in November or January, booked 52 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 July 3, 2025.

Round-trip from

$250
(FlightHub)

One-way from

$129
(Hawaiian Airlines)

Popular in

December

Cheapest in

November

Average price

$459
From Kansas City to Boise Air Term. Gowen Fld
One-way flight from Kansas City to Boise Air Term. Gowen Fld
High demand for flights, 5% potential price rise
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 July 3, 2025.

This FlightHub deal was found by Cheapflights users on 7/3. 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 7/3$250
This Hawaiian Airlines deal was found by Cheapflights users on 7/3. 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 9/83:37 pmMCI - BOI
1 stop8h 03mHawaiian Airlines
Mon 9/156:35 amBOI - MCI
1 stop7h 07mHawaiian Airlines
Deal found 7/3$258
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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 7/3$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 7/3. 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.
Thu 9/115:35 amMCI - BOI
2 stops7h 50mSouthwest
Thu 9/184:30 pmBOI - MCI
1 stop4h 45mSouthwest
Deal found 7/3$264
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.
Sat 12/136:30 amMCI - BOI
1 stop8h 35mDelta
Sat 12/205:45 pmBOI - MCI
1 stop5h 47mDelta
Deal found 7/2$398
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:30 amMCI - BOI
3 stops15h 51mMultiple Airlines
Thu 9/259:16 pmBOI - MCI
3 stops24h 52mMultiple Airlines
Deal found 7/1$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 July 3, 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 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

3:37 pm-10:40 pm

1 stop8h 03m

Boise Air Term. Gowen Fld

Mon 9/15

6:35 am-2:42 pm

1 stop7h 07m

$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

Thu 9/11

5:35 am-12:25 pm

2 stops7h 50m

Boise Air Term. Gowen Fld

Thu 9/18

4:30 pm-10:15 pm

1 stop4h 45m

$264

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 CityBoise

MCI - BOI

MCIBOI

Kansas City

Sat 12/13

6:30 am-2:05 pm

1 stop8h 35m

Boise Air Term. Gowen Fld

Sat 12/20

5:45 pm-12:32 am

1 stop5h 47m

$398

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Mon 9/15

5:30 am-8:21 pm

3 stops15h 51m

Boise Air Term. Gowen Fld

Thu 9/25

9:16 pm-11:08 pm

3 stops24h 52m

$437

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Mon 8/18

6:45 am-1:58 pm

1 stop8h 13m

$129

Kansas CityBoise

MCI - BOI

MCIBOI

Kansas City

Tue 8/19

5:45 am-12:46 pm

1 stop8h 01m

$130

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 14 results
1
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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 June 27, 2025.

Booking 52 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 $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 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 July 3, 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.

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 July 3, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Kansas City to Boise. 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

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

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 Spirit Airlines is currently your cheapest option to Boise, with prices starting at $250. Additional round-trip tickets that might be worth considering are offered by Hawaiian Airlines and Alaska Airlines, with the lowest prices starting at $258 and $262, respectively. Spirit Airlines is priced at 32% 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 Hawaiian Airlines ($129), American Airlines ($130), and Spirit Airlines ($133).

  • 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 $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

Traveling to a place near Kansas City?

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

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$137Average$177FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$171Average$396FlexibilityNo cancel feeOn-time71%
DeltaCheapest$197Average$336FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$280Average$438FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$302Average$451FlexibilityNo cancel feeOn-time63%

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