$153+ Cheap flights from Kansas City to Boise (MCI - BOI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BOI
Nov 29 — Dec 61
Round-trip
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
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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
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Best
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One-way
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 October 30, 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 October 30, 2026.
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:00 am -
1 stop4h 42m
Tue 12/110:25 am -
1 stop5h 44m
Deal found 10/27![Delta logo]()
$305
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/241:29 pm -
1 stop6h 31m
Sun 11/297:55 pm -
1 stop16h 54m
Deal found 10/28![Frontier logo]()
$318
This Expedia deal was found by Cheapflights users on 10/28. 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.
Tue 11/241:29 pm -
1 stop6h 31m
Mon 11/307:21 pm -
1 stop19h 02m
Deal found 10/28![Multiple Airlines logo]()
$335
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:34 am -
2 stops11h 26m
Wed 12/26:06 am -
1 stop6h 10m
Deal found 10/27![American Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 10/28. 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 12/166:02 pm -
1 stop5h 03m
Thu 12/245:36 am -
1 stop8h 07m
Deal found 10/28![Delta logo]()
$337
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:20 am -
1 stop7h 08m
Tue 12/12:03 pm -
2 stops9h 21m
Deal found 10/27![American Airlines logo]()
$350
This Expedia deal was found by Cheapflights users on 10/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:00 am -
1 stop6h 25m
Sat 11/214:18 pm -
1 stop6h 41m
Deal found 10/25![Alaska Airlines logo]()
$369
Best flights from Kansas City to BoiseDiscover carefully curated flight deals from Kansas City to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Kansas City to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:00 am -
1 stop4h 42m
Wed 12/23:00 pm -
1 stop7h 28m
Deal found 10/27![Delta logo]()
$305
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 1/64:22 pm -
1 stop8h 24m
Sat 1/98:12 am -
1 stop6h 14m
Deal found 10/29![Alaska Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 1/611:05 am -
2 stops11h 28m
Sat 1/910:40 am -
2 stops10h 06m
Deal found 10/29![United Airlines logo]()
$475
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 11/236:00 am -
1 stop7h 22m
Mon 11/307:21 pm -
1 stop19h 02m
Deal found 10/26![Alaska Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 10/25. 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.
Mon 12/215:28 pm -
1 stop7h 31m
Mon 12/285:36 am -
1 stop8h 06m
Deal found 10/25![Delta logo]()
$421
This Delta deal was found by Cheapflights users on 10/30. 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.
Mon 11/236:00 am -
1 stop7h 33m
Mon 11/306:45 pm -
1 stop4h 32m
Deal found 10/30![Delta logo]()
$423
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/216:00 am -
1 stop9h 18m
Mon 12/2811:42 pm -
2 stops13h 08m
Deal found 10/25![Alaska Airlines logo]()
$485
Last-minute flights from Kansas City to BoiseDiscover last-minute flight deals from Kansas City to Boise. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Boise. Data last updated October 30, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 10/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:00 am -
1 stop6h 25m
Sat 11/214:18 pm -
1 stop6h 41m
Deal found 10/25![Alaska Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:00 am -
1 stop4h 42m
Tue 12/110:25 am -
1 stop5h 44m
Deal found 10/27![Delta logo]()
$305
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/241:29 pm -
1 stop6h 31m
Sun 11/297:55 pm -
1 stop16h 54m
Deal found 10/28![Frontier logo]()
$318
This Expedia deal was found by Cheapflights users on 10/28. 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.
Tue 11/241:29 pm -
1 stop6h 31m
Mon 11/307:21 pm -
1 stop19h 02m
Deal found 10/28![Multiple Airlines logo]()
$335
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:20 am -
1 stop7h 08m
Tue 12/12:03 pm -
2 stops9h 21m
Deal found 10/27![American Airlines logo]()
$350
This Expedia deal was found by Cheapflights users on 10/28. 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.
Wed 11/251:29 pm -
1 stop6h 31m
Mon 11/309:47 pm -
1 stop16h 36m
Deal found 10/28![Multiple Airlines logo]()
$375
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:34 am -
2 stops11h 26m
Wed 12/26:06 am -
1 stop6h 10m
Deal found 10/27![American Airlines logo]()
$336
One-way flights from Kansas City to BoiseSearch for one-way flight options from Kansas City to Boise. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Kansas City to Boise. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Southwest deal was found by Cheapflights users on 10/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:05 am -
1 stop7h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Southwest logo]()
$153
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:20 am -
2 stops9h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![American Airlines logo]()
$179
This United Airlines deal was found by Cheapflights users on 10/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:34 pm -
2 stops10h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![United Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:43 pm -
3 stops43h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:30 am -
3 stops39h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$500
Find 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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $298 (Cheapflightsfares) |
One-way from | $153 (Southwest) |
Popular in | February |
Cheapest in | April |
Average price | $406 |
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 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from Kansas City to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Kansas CityBoise
MCI Kansas City - BOI Boise Air Term. Gowen Fld
MCIBOI
Kansas City
Tue 11/17
6:05 am-12:05 pm
1 stop7h 00m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$153
Kansas CityBoise
MCI Kansas City - BOI Boise Air Term. Gowen Fld
MCIBOI
Kansas City
Tue 12/1
5:20 am-1:23 pm
2 stops9h 03m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$179
Kansas CityBoise
MCI Kansas City - BOI Boise Air Term. Gowen Fld
MCIBOI
Kansas City
Tue 11/17
1:34 pm-11:33 pm
2 stops10h 59m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$190
Kansas CityBoise
MCI Kansas City - BOI Boise Air Term. Gowen Fld
MCIBOI
Kansas City
Tue 11/17
8:43 pm-2:50 pm
3 stops43h 07m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$276
Kansas CityBoise
MCI Kansas City - BOI Boise Air Term. Gowen Fld
MCIBOI
Kansas City
Thu 11/26
7:00 am-10:42 am
1 stop4h 42m
Boise Air Term. Gowen Fld
Wed 12/2
3:00 pm-11:28 pm
1 stop7h 28m
$305
Kansas CityBoise
MCI Kansas City - BOI Boise Air Term. Gowen Fld
MCIBOI
Kansas City
Wed 1/6
4:22 pm-11:46 pm
1 stop8h 24m
Boise Air Term. Gowen Fld
Sat 1/9
8:12 am-3:26 pm
1 stop6h 14m
$355
Kansas CityBoise
MCI Kansas City - BOI Boise Air Term. Gowen Fld
MCIBOI
Kansas City
Mon 11/23
6:00 am-12:22 pm
1 stop7h 22m
Boise Air Term. Gowen Fld
Mon 11/30
7:21 pm-3:23 pm
1 stop19h 02m
$414
Kansas CityBoise
MCI Kansas City - BOI Boise Air Term. Gowen Fld
MCIBOI
Kansas City
Mon 12/21
5:28 pm-11:59 pm
1 stop7h 31m
Boise Air Term. Gowen Fld
Mon 12/28
5:36 am-2:42 pm
1 stop8h 06m
$421
Kansas CityBoise
MCI Kansas City - BOI Boise Air Term. Gowen Fld
MCIBOI
Kansas City
Mon 11/23
6:00 am-12:33 pm
1 stop7h 33m
Boise Air Term. Gowen Fld
Mon 11/30
6:45 pm-12:17 am
1 stop4h 32m
$423
Kansas CityBoise
MCI Kansas City - BOI Boise Air Term. Gowen Fld
MCIBOI
Kansas City
Wed 1/6
11:05 am-9:33 pm
2 stops11h 28m
Boise Air Term. Gowen Fld
Sat 1/9
10:40 am-9:46 pm
2 stops10h 06m
$475
Showing 1-10 of 12 resultsSorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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 FlightHub the most. FlightHub 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.
MCI-BOI
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?
Booking 41 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, April is the cheapest month in which you can book a flight from Kansas City to Boise (average of $356). Flying from Kansas City to Boise in February is currently the most expensive (average of $956). 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.
How much does it cost to fly round-trip from Kansas City to Boise?
Airfare is below average for this route at the moment.
Kansas City to Boise flights typically cost between $354 and $442 in February.The cheapest round-trip price found within the last 5 days was $298 on Frontier (Feb 18-Feb 28).
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 October 30, 2026.
Read reviews from past customers who have flown Alaska Airlines,Southwest, andDelta 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
7.9
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
7.8
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
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
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Explore flights to Boise departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
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Kansas City and Boise flights
Browse other Kansas City and Boise flight options. Last updated on October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$237 | Average$392 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$276 | Average$406 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$282 | Average$393 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$320 | Average$512 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$354 | Average$438 | FlexibilityNo cancel fee | On-time75% |