$65+ Cheap flights from Kansas City to Buffalo (MCI - BUF)
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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BUF
May 29 — Jun 51
Round-trip
1 adult, Economy
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Find cheap flights from Kansas City to Buffalo 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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Cheapest flights from Kansas City to BuffaloExplore the most affordable flight options available from Kansas City to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.
Explore the most affordable flight options available from Kansas City to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Sat 6/276:16 pm
MCI
- BUF
1 stop15h 24m
Frontier
Fri 7/102:50 pm
BUF
- MCI
1 stop27h 31m
Frontier
Deal found 4/27![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Wed 6/246:16 pm
MCI
- BUF
2 stops25h 01m
Frontier
Fri 7/102:50 pm
BUF
- MCI
1 stop27h 31m
Frontier
Deal found 4/27![Frontier logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Sat 6/276:16 pm
MCI
- BUF
1 stop15h 24m
Frontier
Sun 7/59:02 pm
BUF
- MCI
2 stops21h 19m
Frontier
Deal found 4/27![Frontier logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Sat 6/276:16 pm
MCI
- BUF
1 stop15h 24m
Frontier
Mon 7/62:50 pm
BUF
- MCI
2 stops23h 05m
Frontier
Deal found 4/27![Frontier logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Mon 6/226:16 pm
MCI
- BUF
1 stop15h 39m
Frontier
Fri 7/102:50 pm
BUF
- MCI
1 stop27h 31m
Frontier
Deal found 4/27![Frontier logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Sat 6/276:16 pm
MCI
- BUF
1 stop15h 24m
Frontier
Tue 7/79:02 pm
BUF
- MCI
2 stops21h 19m
Frontier
Deal found 4/27![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Fri 7/36:16 pm
MCI
- BUF
1 stop16h 18m
Frontier
Tue 7/79:02 pm
BUF
- MCI
2 stops21h 19m
Frontier
Deal found 4/24![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Sat 6/276:16 pm
MCI
- BUF
1 stop15h 24m
Multiple Airlines
Tue 7/79:02 pm
BUF
- MCI
1 stop12h 53m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Sat 6/276:16 pm
MCI
- BUF
1 stop15h 24m
Multiple Airlines
Wed 7/87:57 pm
BUF
- MCI
1 stop13h 58m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/166:24 pm
MCI
- BUF
1 stop15h 17m
Multiple Airlines
Wed 5/202:49 pm
BUF
- MCI
2 stops20h 33m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$265
Best flights from Kansas City to BuffaloDiscover carefully curated flight deals from Kansas City to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
Discover carefully curated flight deals from Kansas City to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
This Southwest deal was found by Cheapflights users on 4/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/210:25 am
MCI
- BUF
1 stop7h 40m
Southwest
Wed 8/53:00 pm
BUF
- MCI
2 stops8h 05m
Southwest
Deal found 4/27![Southwest logo]()
$412
This Delta deal was found by Cheapflights users on 4/25. 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.
Tue 5/1210:32 am
MCI
- BUF
1 stop3h 40m
Delta
Sat 5/166:25 am
BUF
- MCI
1 stop4h 21m
Delta
Deal found 4/25![Delta logo]()
$426
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:50 pm
MCI
- BUF
1 stop8h 08m
United Airlines
Sat 6/67:00 am
BUF
- MCI
1 stop4h 29m
United Airlines
Deal found 4/28![United Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:35 am
MCI
- BUF
1 stop4h 16m
American Airlines
Sun 5/176:19 am
BUF
- MCI
1 stop5h 09m
American Airlines
Deal found 4/29![American Airlines logo]()
$495
This Southwest deal was found by Cheapflights users on 4/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/31:45 pm
MCI
- BUF
2 stops6h 50m
Southwest
Sat 8/88:50 am
BUF
- MCI
2 stops8h 30m
Southwest
Deal found 4/26![Southwest logo]()
$417
This Southwest deal was found by Cheapflights users on 4/24. 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 5/165:20 am
MCI
- BUF
2 stops7h 55m
Southwest
Tue 5/199:25 am
BUF
- MCI
2 stops6h 10m
Southwest
Deal found 4/24![Southwest logo]()
$422
This Southwest deal was found by Cheapflights users on 4/24. 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 5/145:35 pm
MCI
- BUF
1 stop4h 45m
Southwest
Tue 5/196:05 am
BUF
- MCI
1 stop6h 45m
Southwest
Deal found 4/24![Southwest logo]()
$426
This Southwest deal was found by Cheapflights users on 4/24. 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 5/152:50 pm
MCI
- BUF
2 stops7h 30m
Southwest
Tue 5/199:25 am
BUF
- MCI
2 stops6h 10m
Southwest
Deal found 4/24![Southwest logo]()
$436
This Southwest deal was found by Cheapflights users on 4/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/271:45 pm
MCI
- BUF
2 stops6h 50m
Southwest
Sun 8/26:10 am
BUF
- MCI
1 stop4h 50m
Southwest
Deal found 4/27![Southwest logo]()
$438
Last-minute flights from Kansas City to BuffaloDiscover last-minute flight deals from Kansas City to Buffalo. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from Kansas City to Buffalo. Data last updated April 29, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Fri 5/156:24 pm
MCI
- BUF
1 stop16h 09m
Multiple Airlines
Tue 5/1911:36 am
BUF
- MCI
2 stops22h 53m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Fri 5/156:24 pm
MCI
- BUF
1 stop16h 09m
Frontier
Wed 5/202:49 pm
BUF
- MCI
2 stops24h 00m
Frontier
Deal found 4/27![Frontier logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Fri 5/156:24 pm
MCI
- BUF
1 stop16h 09m
Frontier
Mon 5/187:41 pm
BUF
- MCI
2 stops19h 08m
Frontier
Deal found 4/27![Frontier logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/166:24 pm
MCI
- BUF
1 stop15h 17m
Multiple Airlines
Wed 5/202:49 pm
BUF
- MCI
2 stops20h 33m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/166:24 pm
MCI
- BUF
1 stop15h 17m
Frontier
Tue 5/1911:36 am
BUF
- MCI
2 stops27h 13m
Frontier
Deal found 4/24![Frontier logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/166:24 pm
MCI
- BUF
1 stop15h 17m
Frontier
Sun 5/177:44 pm
BUF
- MCI
2 stops22h 45m
Frontier
Deal found 4/24![Frontier logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/166:24 pm
MCI
- BUF
1 stop15h 17m
Frontier
Mon 5/187:41 pm
BUF
- MCI
2 stops19h 08m
Frontier
Deal found 4/24![Frontier logo]()
$340
This Southwest deal was found by Cheapflights users on 4/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:25 am
MCI
- BUF
1 stop3h 55m
Southwest
Tue 6/28:20 am
BUF
- MCI
1 stop4h 15m
Southwest
Deal found 4/26![Southwest logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/262:34 pm
MCI
- BUF
2 stops22h 20m
Multiple Airlines
Tue 6/27:52 pm
BUF
- MCI
1 stop14h 37m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:24 pm
MCI
- BUF
1 stop15h 17m
Frontier
Sun 5/317:44 pm
BUF
- MCI
2 stops22h 45m
Frontier
Deal found 4/28![Frontier logo]()
$321
One-way flights from Kansas City to BuffaloSearch for one-way flight options from Kansas City to Buffalo. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
Search for one-way flight options from Kansas City to Buffalo. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Sat 7/186:16 pm
MCI
- BUF
1 stop15h 23m
Frontier
Deal found 4/27![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Mon 6/296:16 pm
MCI
- BUF
1 stop15h 39m
Frontier
Deal found 4/24![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Fri 7/176:16 pm
MCI
- BUF
1 stop16h 17m
Frontier
Deal found 4/27![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Mon 7/206:16 pm
MCI
- BUF
1 stop15h 38m
Frontier
Deal found 4/27![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Wed 7/296:16 pm
MCI
- BUF
1 stop15h 23m
Frontier
Deal found 4/25![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Wed 7/156:16 pm
MCI
- BUF
2 stops25h 00m
Frontier
Deal found 4/27![Frontier logo]()
$141
This Delta deal was found by Cheapflights users on 4/28. 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.
Tue 6/22:06 pm
MCI
- BUF
1 stop3h 45m
Delta
Deal found 4/28![Delta logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:24 pm
MCI
- BUF
1 stop15h 17m
Frontier
Deal found 4/26![Frontier logo]()
$170
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:16 pm
MCI
- BUF
2 stops7h 46m
American Airlines
Deal found 4/28![American Airlines logo]()
$173
Find flight deals from Kansas City to Buffalo
Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to Buffalo (BUF). 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 April 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $126 (Kiwi.com) |
One-way from | $65 (Kiwi.com) |
Popular in | October |
Cheapest in | August |
Average price | $375 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kansas City to Buffalo 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 April 29, 2026.
Use the filters below to find and compare flights from Kansas City to Buffalo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Kansas CityBuffalo
MCI - BUF
MCIBUF
Kansas City
Sun 8/2
10:25 am-7:05 pm
1 stop7h 40m
Buffalo
Wed 8/5
3:00 pm-10:05 pm
2 stops8h 05m
$412
Kansas CityBuffalo
MCI - BUF
MCIBUF
Kansas City
Mon 8/3
1:45 pm-9:35 pm
2 stops6h 50m
Buffalo
Sat 8/8
8:50 am-4:20 pm
2 stops8h 30m
$417
Kansas CityBuffalo
MCI - BUF
MCIBUF
Kansas City
Sat 5/16
5:20 am-2:15 pm
2 stops7h 55m
Buffalo
Tue 5/19
9:25 am-2:35 pm
2 stops6h 10m
$422
Quickest round-trip
Kansas CityBuffalo
MCI - BUF
MCIBUF
Kansas City
Tue 5/12
10:32 am-3:12 pm
1 stop3h 40m
Buffalo
Sat 5/16
6:25 am-9:46 am
1 stop4h 21m
$426
Kansas CityBuffalo
MCI - BUF
MCIBUF
Kansas City
Thu 5/14
5:35 pm-11:20 pm
1 stop4h 45m
Buffalo
Tue 5/19
6:05 am-11:50 am
1 stop6h 45m
$426
Kansas CityBuffalo
MCI - BUF
MCIBUF
Kansas City
Wed 6/3
1:50 pm-10:58 pm
1 stop8h 08m
Buffalo
Sat 6/6
7:00 am-10:29 am
1 stop4h 29m
$430
Kansas CityBuffalo
MCI - BUF
MCIBUF
Kansas City
Fri 5/15
2:50 pm-11:20 pm
2 stops7h 30m
Buffalo
Tue 5/19
9:25 am-2:35 pm
2 stops6h 10m
$436
Kansas CityBuffalo
MCI - BUF
MCIBUF
Kansas City
Mon 7/27
1:45 pm-9:35 pm
2 stops6h 50m
Buffalo
Sun 8/2
6:10 am-10:00 am
1 stop4h 50m
$438
Kansas CityBuffalo
MCI - BUF
MCIBUF
Kansas City
Thu 5/14
5:35 am-10:51 am
1 stop4h 16m
Buffalo
Sun 5/17
6:19 am-10:28 am
1 stop5h 09m
$495
Cheapest one-way
Kansas CityBuffalo
MCI - BUF
MCIBUF
Kansas City
Mon 6/29
6:16 pm-10:55 am
1 stop15h 39m
$102
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Kansas City to Buffalo
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 Buffalo in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Kansas City-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kansas City-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kansas City-Buffalo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kansas City-Buffalo 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-Buffalo 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 Buffalo
Have a flexible travel schedule? Discover the best time to fly to Buffalo from Kansas City with our price prediction graph.
MCI-BUF
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 Buffalo
Reviews of airlines servicing Buffalo
Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated April 29, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andAmerican Airlines from Kansas City to Buffalo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Kansas City to Buffalo. 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 Buffalo?
Book flights to Buffalo if you plan to visit one of these locationsLockport
Cheektowaga
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca
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Top 3 airlines flying from Kansas City to Buffalo
Discover the top 3 airlines that operate flights from Kansas City to Buffalo. 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 April 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$233 | Average$317 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$283 | Average$406 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$291 | Average$406 | FlexibilityNo cancel fee | On-time63% |