$126+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BOI
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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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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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 June 10, 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 June 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 8/251:34 pm
MCI
- BOI
1 stop7h 59m
Alaska Airlines
Wed 8/262:17 pm
BOI
- MCI
1 stop8h 42m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$251
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:28 pm
MCI
- BOI
2 stops11h 12m
American Airlines
Tue 9/13:16 pm
BOI
- MCI
1 stop8h 19m
American Airlines
Deal found 6/10![American Airlines logo]()
$256
This Booking.com deal was found by Cheapflights users on 6/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/271:45 pm
MCI
- BOI
1 stop23h 45m
Frontier
Tue 6/301:25 pm
BOI
- MCI
1 stop22h 35m
Frontier
Deal found 6/6![Frontier logo]()
$282
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:45 pm
MCI
- BOI
1 stop23h 24m
Multiple Airlines
Sat 8/296:00 am
BOI
- MCI
1 stop5h 38m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 11/127:01 am
MCI
- BOI
1 stop8h 26m
Alaska Airlines
Mon 11/166:33 am
BOI
- MCI
1 stop6h 26m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$303
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 8/221:08 pm
MCI
- BOI
2 stops9h 29m
United Airlines
Sat 8/292:44 pm
BOI
- MCI
1 stop4h 55m
United Airlines
Deal found 6/10![United Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:09 pm
MCI
- BOI
2 stops9h 31m
American Airlines
Sat 8/291:55 pm
BOI
- MCI
2 stops8h 04m
American Airlines
Deal found 6/10![American Airlines logo]()
$313
This Booking.com deal was found by Cheapflights users on 6/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:17 pm
MCI
- BOI
1 stop22h 47m
Frontier
Thu 9/1712:59 pm
BOI
- MCI
1 stop23h 23m
Frontier
Deal found 6/7![Frontier logo]()
$323
This Travelocity deal was found by Cheapflights users on 6/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:58 pm
MCI
- BOI
1 stop14h 39m
Alaska Airlines
Mon 8/176:13 pm
BOI
- MCI
1 stop18h 08m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$328
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 8/146:20 am
MCI
- BOI
2 stops8h 04m
American Airlines
Mon 8/173:16 pm
BOI
- MCI
1 stop8h 19m
American Airlines
Deal found 6/9![American Airlines logo]()
$342
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 June 10, 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 June 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:09 pm
MCI
- BOI
1 stop6h 37m
Alaska Airlines
Wed 11/41:51 pm
BOI
- MCI
1 stop9h 08m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$251
This Southwest deal was found by Cheapflights users on 6/8. 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.
Sat 8/17:20 pm
MCI
- BOI
1 stop5h 35m
Southwest
Sat 8/87:45 am
BOI
- MCI
1 stop5h 45m
Southwest
Deal found 6/8![Southwest logo]()
$439
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Fri 7/175:30 am
MCI
- BOI
1 stop9h 50m
American Airlines
Sun 7/193:54 pm
BOI
- MCI
1 stop7h 29m
American Airlines
Deal found 6/6![American Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 6/6. 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 11/311:25 am
MCI
- BOI
2 stops10h 50m
United Airlines
Wed 11/47:00 am
BOI
- MCI
1 stop4h 52m
United Airlines
Deal found 6/6![United Airlines logo]()
$482
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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 7/185:50 pm
MCI
- BOI
1 stop6h 58m
Alaska Airlines
Sat 7/254:27 pm
BOI
- MCI
1 stop6h 32m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$439
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:55 pm
MCI
- BOI
2 stops8h 00m
Southwest
Mon 8/1710:50 am
BOI
- MCI
2 stops10h 40m
Southwest
Deal found 6/9![Southwest logo]()
$458
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:25 pm
MCI
- BOI
2 stops7h 55m
Southwest
Mon 7/273:25 pm
BOI
- MCI
2 stops9h 20m
Southwest
Deal found 6/10![Southwest logo]()
$487
Last-minute flights from Kansas City to BoiseDiscover last-minute flight deals from Kansas City to Boise. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Boise. Data last updated June 10, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/201:45 pm
MCI
- BOI
1 stop23h 45m
Multiple Airlines
Fri 7/38:47 pm
BOI
- MCI
1 stop15h 34m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$375
This Trip.com deal was found by Cheapflights users on 6/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/201:45 pm
MCI
- BOI
1 stop23h 45m
Frontier
Thu 7/21:25 pm
BOI
- MCI
1 stop22h 35m
Frontier
Deal found 6/10![Frontier logo]()
$392
This Booking.com deal was found by Cheapflights users on 6/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/271:45 pm
MCI
- BOI
1 stop23h 45m
Frontier
Tue 6/301:25 pm
BOI
- MCI
1 stop22h 35m
Frontier
Deal found 6/6![Frontier logo]()
$282
This Trip.com deal was found by Cheapflights users on 6/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/271:45 pm
MCI
- BOI
1 stop23h 45m
Frontier
Thu 7/21:25 pm
BOI
- MCI
1 stop22h 35m
Frontier
Deal found 6/10![Frontier logo]()
$361
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:00 pm
MCI
- BOI
1 stop7h 09m
Delta
Tue 7/76:42 pm
BOI
- MCI
1 stop4h 31m
Delta
Deal found 6/8![Delta logo]()
$382
This Booking.com deal was found by Cheapflights users on 6/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:02 am
MCI
- BOI
1 stop7h 24m
Multiple Airlines
Sun 7/121:24 pm
BOI
- MCI
1 stop22h 36m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$402
This Booking.com deal was found by Cheapflights users on 6/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/61:45 pm
MCI
- BOI
1 stop23h 44m
Multiple Airlines
Mon 7/134:27 pm
BOI
- MCI
1 stop6h 32m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$368
This Booking.com deal was found by Cheapflights users on 6/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:58 pm
MCI
- BOI
1 stop14h 42m
Multiple Airlines
Tue 7/141:24 pm
BOI
- MCI
1 stop22h 36m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:25 pm
MCI
- BOI
1 stop6h 05m
Southwest
Tue 7/1411:30 am
BOI
- MCI
2 stops8h 10m
Southwest
Deal found 6/9![Southwest logo]()
$387
This Booking.com deal was found by Cheapflights users on 6/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:02 am
MCI
- BOI
1 stop9h 05m
Multiple Airlines
Sun 7/121:24 pm
BOI
- MCI
1 stop22h 36m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$399
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:50 pm
MCI
- BOI
1 stop6h 58m
Multiple Airlines
Sun 7/261:24 pm
BOI
- MCI
1 stop22h 36m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$369
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 June 10, 2026.
Search for one-way flight options from Kansas City to Boise. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:30 am
MCI
- BOI
1 stop6h 46m
American Airlines
Deal found 6/8![American Airlines logo]()
$126
This Mytrip deal was found by Cheapflights users on 6/6. 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 7/201:45 pm
MCI
- BOI
1 stop23h 44m
Frontier
Deal found 6/6![Frontier logo]()
$144
This Booking.com deal was found by Cheapflights users on 6/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/291:45 pm
MCI
- BOI
1 stop23h 45m
Frontier
Deal found 6/7![Frontier logo]()
$146
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:00 pm
MCI
- BOI
1 stop7h 09m
Delta
Deal found 6/10![Delta logo]()
$174
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 8/146:00 am
MCI
- BOI
1 stop4h 35m
United Airlines
Deal found 6/9![United Airlines logo]()
$177
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 8/145:30 am
MCI
- BOI
2 stops8h 54m
American Airlines
Deal found 6/9![American Airlines logo]()
$191
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:20 pm
MCI
- BOI
1 stop5h 35m
Southwest
Deal found 6/9![Southwest logo]()
$220
This Southwest deal was found by Cheapflights users on 6/6. 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.
Sun 7/267:45 pm
MCI
- BOI
1 stop6h 40m
Southwest
Deal found 6/6![Southwest logo]()
$224
This Southwest deal was found by Cheapflights users on 6/7. 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.
Mon 6/297:10 pm
MCI
- BOI
2 stops7h 35m
Southwest
Deal found 6/7![Southwest logo]()
$225
This United Airlines deal was found by Cheapflights users on 6/7. 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 6/286:00 am
MCI
- BOI
1 stop4h 53m
United Airlines
Deal found 6/7![United Airlines logo]()
$234
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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $251 (Alaska Airlines) |
One-way from | $126 (American Airlines) |
Popular in | February |
Cheapest in | September |
Average price | $486 |
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 June 10, 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
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Tue 11/3
6:09 pm-11:46 pm
1 stop6h 37m
Boise Air Term. Gowen Fld
Wed 11/4
1:51 pm-11:59 pm
1 stop9h 08m
$251
Quickest round-trip
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Sat 8/1
7:20 pm-11:55 pm
1 stop5h 35m
Boise Air Term. Gowen Fld
Sat 8/8
7:45 am-2:30 pm
1 stop5h 45m
$439
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Sat 7/18
5:50 pm-11:48 pm
1 stop6h 58m
Boise Air Term. Gowen Fld
Sat 7/25
4:27 pm-11:59 pm
1 stop6h 32m
$439
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Fri 8/14
4:55 pm-11:55 pm
2 stops8h 00m
Boise Air Term. Gowen Fld
Mon 8/17
10:50 am-10:30 pm
2 stops10h 40m
$458
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Fri 7/17
5:30 am-2:20 pm
1 stop9h 50m
Boise Air Term. Gowen Fld
Sun 7/19
3:54 pm-12:23 am
1 stop7h 29m
$463
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Tue 11/3
11:25 am-9:15 pm
2 stops10h 50m
Boise Air Term. Gowen Fld
Wed 11/4
7:00 am-12:52 pm
1 stop4h 52m
$482
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Thu 7/23
5:25 pm-12:20 am
2 stops7h 55m
Boise Air Term. Gowen Fld
Mon 7/27
3:25 pm-1:45 am
2 stops9h 20m
$487
Cheapest one-way
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Mon 7/20
1:45 pm-12:29 pm
1 stop23h 44m
$146
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Fri 7/3
6:00 pm-12:09 am
1 stop7h 09m
$174
Kansas CityBoise
MCI - BOI
MCIBOI
Kansas City
Fri 7/3
6:19 pm-11:21 pm
1 stop6h 02m
$174
Showing 1-10 of 17 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 June.
| 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
What is the cheapest month to book a flight from Kansas City to Boise?
Currently, September is the cheapest month in which you can book a flight from Kansas City to Boise (average of $332). Flying from Kansas City to Boise in February is currently the most expensive (average of $677). 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?
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 June 10, 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.
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
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.
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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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$371 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$361 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$232 | Average$376 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$256 | Average$436 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$266 | Average$494 | FlexibilityNo cancel fee | On-time63% |