$177+ 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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BOI
feb. 15 — feb. 221
1 adult, Economy
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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.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 enero 16, 2026.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $236 (Kiwi.com) |
One-way from | $177 (Alaska Airlines) |
Popular in | March |
Cheapest in | May |
Average price | $385 |
Find flight deals from Kansas City to Boise
Cheapest flights from Kansas City to BoiseExplore 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 enero 16, 2026.
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 enero 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/254:39 pm
MCI
- BOI
1 stop20h 12m
Multiple Airlines
lun. 3/25:37 pm
BOI
- MCI
2 stops28h 56m
Multiple Airlines
Deal found 1/14![Multiple Airlines logo]()
$236
This Delta deal was found by Cheapflights users on 1/14. 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.
mié. 2/186:23 am
MCI
- BOI
1 stop8h 36m
Delta
mié. 2/255:35 am
BOI
- MCI
1 stop6h 52m
Delta
Deal found 1/14![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 1/14. 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.
mié. 2/255:10 pm
MCI
- BOI
1 stop6h 20m
Southwest
lun. 3/23:55 pm
BOI
- MCI
1 stop6h 20m
Southwest
Deal found 1/14![Southwest logo]()
$286
This American Airlines deal was found by Cheapflights users on 1/14. 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.
mié. 2/47:00 am
MCI
- BOI
1 stop7h 08m
American Airlines
dom. 2/83:18 pm
BOI
- MCI
1 stop6h 21m
American Airlines
Deal found 1/14![American Airlines logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 1/14. 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.
mié. 2/182:49 pm
MCI
- BOI
1 stop8h 51m
Alaska Airlines
mié. 2/256:00 pm
BOI
- MCI
2 stops21h 22m
Alaska Airlines
Deal found 1/14![Alaska Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 1/14. 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.
mié. 2/46:30 am
MCI
- BOI
1 stop6h 39m
Delta
dom. 2/810:39 am
BOI
- MCI
2 stops11h 48m
Delta
Deal found 1/14![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 1/15. 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.
sáb. 5/166:40 am
MCI
- BOI
1 stop6h 34m
Delta
sáb. 5/235:40 am
BOI
- MCI
1 stop4h 48m
Delta
Deal found 1/15![Delta logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 1/15. 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.
jue. 2/52:45 pm
MCI
- BOI
1 stop9h 16m
Alaska Airlines
dom. 2/86:23 am
BOI
- MCI
1 stop6h 20m
Alaska Airlines
Deal found 1/15![Alaska Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 1/14. 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.
sáb. 2/2810:24 am
MCI
- BOI
2 stops12h 08m
United Airlines
sáb. 3/712:59 pm
BOI
- MCI
2 stops9h 16m
United Airlines
Deal found 1/14![United Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 1/15. 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.
jue. 2/52:53 pm
MCI
- BOI
2 stops10h 06m
Delta
dom. 2/81:40 pm
BOI
- MCI
1 stop8h 59m
Delta
Deal found 1/15![Delta logo]()
$332
This Expedia deal was found by Cheapflights users on 1/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/65:16 pm
MCI
- BOI
2 stops19h 24m
Alaska Airlines
lun. 3/96:00 pm
BOI
- MCI
2 stops21h 22m
Alaska Airlines
Deal found 1/15![Alaska Airlines logo]()
$333
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 enero 16, 2026.
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
sáb. 2/28
4:12 pm-8:55 pm
1 stop5h 43m
Boise Air Term. Gowen Fld
sáb. 3/7
12:59 pm-8:38 pm
1 stop6h 39m
$237
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
mié. 2/18
6:23 am-1:59 pm
1 stop8h 36m
Boise Air Term. Gowen Fld
mié. 2/25
5:35 am-1:27 pm
1 stop6h 52m
$237
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
mié. 2/18
2:49 pm-10:40 pm
1 stop8h 51m
Boise Air Term. Gowen Fld
mié. 2/25
6:00 pm-4:22 pm
2 stops21h 22m
$310
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
mié. 2/4
6:30 am-12:09 pm
1 stop6h 39m
Boise Air Term. Gowen Fld
dom. 2/8
10:39 am-11:27 pm
2 stops11h 48m
$317
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
mié. 2/25
3:25 pm-10:30 pm
2 stops8h 05m
Boise Air Term. Gowen Fld
lun. 3/2
1:50 pm-10:30 pm
2 stops7h 40m
$328
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
jue. 2/5
2:53 pm-11:59 pm
2 stops10h 06m
Boise Air Term. Gowen Fld
dom. 2/8
1:40 pm-11:39 pm
1 stop8h 59m
$332
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
vie. 3/6
5:16 pm-11:40 am
2 stops19h 24m
Boise Air Term. Gowen Fld
lun. 3/9
6:00 pm-4:22 pm
2 stops21h 22m
$333
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
vie. 4/24
2:58 pm-11:02 pm
1 stop9h 04m
Boise Air Term. Gowen Fld
dom. 4/26
6:00 am-2:04 pm
1 stop7h 04m
$335
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
vie. 2/13
5:16 pm-11:59 pm
1 stop7h 43m
$177
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
jue. 2/12
6:40 am-12:48 pm
1 stop7h 08m
$214
Showing 1-10 of 15 results
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 January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Kansas City-Boise flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kansas City-Boise flight deals on Cheapflights vs. eDreams >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 January 9, 2026.
Booking 14 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, June is the cheapest month in which you can book a flight from Kansas City to Boise (average of $133). Flying from Kansas City to Boise in April is currently the most expensive (average of $332). 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 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 enero 16, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines 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.
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsOntario
Meridian
Nampa
Caldwell
McCall
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Alternative routes for Kansas City to Boise
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Kansas City to Boise
Discover the top 4 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 enero 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$328 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$193 | Average$431 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$198 | Average$381 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$266 | Average$466 | FlexibilityNo cancel fee | On-time63% |