$119+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BOI
Mar 14 — Mar 211
1 adult, Economy
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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 February 12, 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 February 12, 2026.
This United Airlines deal was found by Cheapflights users on 2/9. 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 4/115:17 pm
MCI
- BOI
1 stop5h 17m
United Airlines
Sat 4/182:37 pm
BOI
- MCI
1 stop4h 57m
United Airlines
Deal found 2/9![United Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 2/12. 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 4/67:55 am
MCI
- BOI
1 stop6h 10m
Delta
Tue 4/143:44 pm
BOI
- MCI
1 stop6h 59m
Delta
Deal found 2/12![Delta logo]()
$263
This Delta deal was found by Cheapflights users on 2/12. 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 4/67:55 am
MCI
- BOI
1 stop6h 10m
Delta
Mon 4/131:52 pm
BOI
- MCI
2 stops9h 46m
Delta
Deal found 2/12![Delta logo]()
$268
This Delta deal was found by Cheapflights users on 2/12. 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 4/77:08 am
MCI
- BOI
2 stops9h 52m
Delta
Wed 4/151:52 pm
BOI
- MCI
2 stops9h 46m
Delta
Deal found 2/12![Delta logo]()
$273
This Expedia deal was found by Cheapflights users on 2/9. 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.
Sat 4/186:15 am
MCI
- BOI
1 stop7h 07m
Alaska Airlines
Sat 4/256:00 am
BOI
- MCI
2 stops9h 17m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 2/11. 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 3/74:12 pm
MCI
- BOI
1 stop5h 43m
Delta
Sun 3/151:45 pm
BOI
- MCI
1 stop8h 31m
Delta
Deal found 2/11![Delta logo]()
$290
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 3/105:16 pm
MCI
- BOI
1 stop7h 43m
Alaska Airlines
Tue 3/175:40 am
BOI
- MCI
1 stop9h 42m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$296
This United Airlines deal was found by Cheapflights users on 2/9. 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 4/186:15 am
MCI
- BOI
2 stops8h 16m
United Airlines
Sat 4/255:00 am
BOI
- MCI
1 stop6h 48m
United Airlines
Deal found 2/9![United Airlines logo]()
$306
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/101:56 pm
MCI
- BOI
2 stops9h 03m
United Airlines
Tue 3/175:31 pm
BOI
- MCI
1 stop4h 44m
United Airlines
Deal found 2/10![United Airlines logo]()
$311
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 February 12, 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 February 12, 2026.
This United Airlines deal was found by Cheapflights users on 2/9. 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 4/187:00 am
MCI
- BOI
1 stop9h 24m
United Airlines
Sat 4/252:37 pm
BOI
- MCI
1 stop4h 57m
United Airlines
Deal found 2/9![United Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 2/11. 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.
Fri 3/67:00 am
MCI
- BOI
1 stop17h 45m
Delta
Sun 3/151:45 pm
BOI
- MCI
1 stop8h 31m
Delta
Deal found 2/11![Delta logo]()
$263
This United Airlines deal was found by Cheapflights users on 2/9. 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 4/115:17 pm
MCI
- BOI
1 stop5h 17m
United Airlines
Sat 4/182:37 pm
BOI
- MCI
1 stop4h 57m
United Airlines
Deal found 2/9![United Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 2/12. 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 4/77:55 am
MCI
- BOI
1 stop14h 06m
Delta
Tue 4/1410:41 am
BOI
- MCI
1 stop12h 02m
Delta
Deal found 2/12![Delta logo]()
$263
This Delta deal was found by Cheapflights users on 2/12. 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 4/67:55 am
MCI
- BOI
1 stop6h 10m
Delta
Tue 4/143:44 pm
BOI
- MCI
1 stop6h 59m
Delta
Deal found 2/12![Delta logo]()
$263
This Delta deal was found by Cheapflights users on 2/12. 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 4/87:55 am
MCI
- BOI
1 stop6h 10m
Delta
Wed 4/151:52 pm
BOI
- MCI
1 stop8h 51m
Delta
Deal found 2/12![Delta logo]()
$263
This Delta deal was found by Cheapflights users on 2/12. 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 4/87:55 am
MCI
- BOI
1 stop9h 05m
Delta
Mon 4/133:44 pm
BOI
- MCI
1 stop6h 59m
Delta
Deal found 2/12![Delta logo]()
$263
This Delta deal was found by Cheapflights users on 2/12. 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 4/117:55 am
MCI
- BOI
1 stop9h 05m
Delta
Sat 4/188:55 am
BOI
- MCI
2 stops11h 01m
Delta
Deal found 2/12![Delta logo]()
$268
This Delta deal was found by Cheapflights users on 2/12. 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 4/72:40 pm
MCI
- BOI
2 stops8h 24m
Delta
Wed 4/151:52 pm
BOI
- MCI
1 stop8h 51m
Delta
Deal found 2/12![Delta logo]()
$268
This Delta deal was found by Cheapflights users on 2/12. 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 4/72:40 pm
MCI
- BOI
2 stops10h 05m
Delta
Mon 4/131:52 pm
BOI
- MCI
1 stop8h 51m
Delta
Deal found 2/12![Delta logo]()
$268
Last-minute flights from Kansas City to BoiseDiscover last-minute flight deals from Kansas City to Boise. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Boise. Data last updated February 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/9. 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 2/286:40 am
MCI
- BOI
1 stop7h 11m
American Airlines
Sat 3/71:41 pm
BOI
- MCI
1 stop8h 25m
American Airlines
Deal found 2/9![American Airlines logo]()
$362
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 2/282:59 pm
MCI
- BOI
1 stop7h 16m
Alaska Airlines
Sat 3/74:02 pm
BOI
- MCI
1 stop22h 20m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 2/11. 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.
Fri 3/67:00 am
MCI
- BOI
1 stop17h 45m
Delta
Sun 3/151:45 pm
BOI
- MCI
1 stop8h 31m
Delta
Deal found 2/11![Delta logo]()
$263
This Expedia deal was found by Cheapflights users on 2/12. 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.
Fri 3/65:16 pm
MCI
- BOI
1 stop7h 43m
Multiple Airlines
Sun 3/1512:15 pm
BOI
- MCI
1 stop6h 40m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Fri 3/65:16 pm
MCI
- BOI
1 stop7h 43m
Alaska Airlines
Sun 3/84:02 pm
BOI
- MCI
1 stop23h 20m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 2/11. 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 3/74:12 pm
MCI
- BOI
1 stop5h 43m
Delta
Sun 3/151:45 pm
BOI
- MCI
1 stop8h 31m
Delta
Deal found 2/11![Delta logo]()
$290
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 3/105:16 pm
MCI
- BOI
1 stop7h 43m
Alaska Airlines
Tue 3/175:40 am
BOI
- MCI
1 stop9h 42m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$296
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/101:56 pm
MCI
- BOI
2 stops9h 03m
United Airlines
Tue 3/175:31 pm
BOI
- MCI
1 stop4h 44m
United Airlines
Deal found 2/10![United Airlines logo]()
$311
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 3/265:41 pm
MCI
- BOI
1 stop7h 17m
Alaska Airlines
Mon 3/306:04 pm
BOI
- MCI
1 stop18h 25m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$381
This Southwest deal was found by Cheapflights users on 2/8. 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.
Fri 3/278:55 pm
MCI
- BOI
1 stop6h 00m
Southwest
Tue 3/315:40 am
BOI
- MCI
2 stops7h 30m
Southwest
Deal found 2/8![Southwest logo]()
$344
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 February 12, 2026.
Search for one-way flight options from Kansas City to Boise. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
This United Airlines deal was found by Cheapflights users on 2/9. 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 3/106:00 am
MCI
- BOI
1 stop5h 06m
United Airlines
Deal found 2/9![United Airlines logo]()
$119
This Delta deal was found by Cheapflights users on 2/11. 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 5/136:40 am
MCI
- BOI
1 stop6h 16m
Delta
Deal found 2/11![Delta logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Sat 2/288:41 pm
MCI
- BOI
1 stop15h 30m
Frontier
Deal found 2/10![Frontier logo]()
$140
This United Airlines deal was found by Cheapflights users on 2/12. 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 5/61:50 pm
MCI
- BOI
2 stops9h 26m
United Airlines
Deal found 2/12![United Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Thu 2/269:24 pm
MCI
- BOI
1 stop14h 47m
Frontier
Deal found 2/9![Frontier logo]()
$162
This Delta deal was found by Cheapflights users on 2/9. 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 5/116:19 am
MCI
- BOI
1 stop8h 00m
Delta
Deal found 2/9![Delta logo]()
$163
This United Airlines deal was found by Cheapflights users on 2/9. 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 5/1311:30 am
MCI
- BOI
2 stops11h 46m
United Airlines
Deal found 2/9![United Airlines logo]()
$164
This Delta deal was found by Cheapflights users on 2/12. 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 5/72:57 pm
MCI
- BOI
2 stops9h 58m
Delta
Deal found 2/12![Delta logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 5/135:10 pm
MCI
- BOI
2 stops18h 52m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$183
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 February 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $237 (United Airlines) |
One-way from | $119 (United Airlines) |
Popular in | July |
Cheapest in | May |
Average price | $384 |
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 February 12, 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
Sat 4/18
7:00 am-3:24 pm
1 stop9h 24m
Boise Air Term. Gowen Fld
Sat 4/25
2:37 pm-8:34 pm
1 stop4h 57m
$237
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Sat 4/11
5:17 pm-9:34 pm
1 stop5h 17m
Boise Air Term. Gowen Fld
Sat 4/18
2:37 pm-8:34 pm
1 stop4h 57m
$237
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Fri 3/6
7:00 am-11:45 pm
1 stop17h 45m
Boise Air Term. Gowen Fld
Sun 3/15
1:45 pm-11:16 pm
1 stop8h 31m
$263
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Tue 4/7
7:55 am-9:01 pm
1 stop14h 06m
Boise Air Term. Gowen Fld
Tue 4/14
10:41 am-11:43 pm
1 stop12h 02m
$263
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Mon 4/6
7:55 am-1:05 pm
1 stop6h 10m
Boise Air Term. Gowen Fld
Tue 4/14
3:44 pm-11:43 pm
1 stop6h 59m
$263
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Wed 4/8
7:55 am-1:05 pm
1 stop6h 10m
Boise Air Term. Gowen Fld
Wed 4/15
1:52 pm-11:43 pm
1 stop8h 51m
$263
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Wed 4/8
7:55 am-4:00 pm
1 stop9h 05m
Boise Air Term. Gowen Fld
Mon 4/13
3:44 pm-11:43 pm
1 stop6h 59m
$263
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Sat 4/11
7:55 am-4:00 pm
1 stop9h 05m
Boise Air Term. Gowen Fld
Sat 4/18
8:55 am-8:56 pm
2 stops11h 01m
$268
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Tue 4/7
2:40 pm-10:04 pm
2 stops8h 24m
Boise Air Term. Gowen Fld
Wed 4/15
1:52 pm-11:43 pm
1 stop8h 51m
$268
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Tue 4/7
2:40 pm-11:45 pm
2 stops10h 05m
Boise Air Term. Gowen Fld
Mon 4/13
1:52 pm-11:43 pm
1 stop8h 51m
$268
Showing 1-10 of 19 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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 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?
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 February 6, 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 February 12, 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.
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
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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 February 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$312 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$171 | Average$352 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$193 | Average$431 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$266 | Average$446 | FlexibilityNo cancel fee | On-time63% |