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$91+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BUF
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Kansas City to Buffalo are usually found in January or August, booked 77 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$258
(Kiwi.com)

One-way from

$91
(Kiwi.com)

Popular in

October

Cheapest in

January

Average price

$651
Provider with most accurate pricing for Kansas City-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kansas City-Buffalo flights.
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From Kansas City to Buffalo
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One-way flight from Kansas City to Buffalo
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($107 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Kansas City to Buffalo

Cheapest flights from Kansas City to Buffalo
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 October 27, 2025.

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.
Fri 12/53:47 pmMCI - BUF
1 stop21h 28mMultiple Airlines
Mon 12/83:18 pmBUF - MCI
1 stop8h 57mMultiple Airlines
Deal found 10/25$258
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.
Wed 12/2411:33 amMCI - BUF
2 stops24h 39mMultiple Airlines
Wed 12/3111:08 amBUF - MCI
1 stop12h 51mMultiple Airlines
Deal found 10/27$259
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.
Wed 12/245:42 pmMCI - BUF
1 stop3h 51mDelta
Thu 1/16:10 amBUF - MCI
1 stop4h 46mDelta
Deal found 10/27$261
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 12/233:47 pmMCI - BUF
1 stop27h 53mMultiple Airlines
Wed 12/3111:08 amBUF - MCI
1 stop12h 51mMultiple Airlines
Deal found 10/27$284
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1010:41 amMCI - BUF
1 stop5h 29mDelta
Wed 12/179:14 amBUF - MCI
1 stop5h 14mDelta
Deal found 10/26$287
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.
Mon 12/223:47 pmMCI - BUF
1 stop20h 05mMultiple Airlines
Wed 12/3111:08 amBUF - MCI
1 stop12h 51mMultiple Airlines
Deal found 10/27$297
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 12/255:42 pmMCI - BUF
1 stop3h 51mDelta
Thu 1/16:10 amBUF - MCI
1 stop4h 46mDelta
Deal found 10/27$310
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 11/46:49 pmMCI - BUF
2 stops40h 25mFrontier
Thu 12/412:35 pmBUF - MCI
1 stop23h 43mFrontier
Deal found 10/27$315
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.
Sun 12/218:45 pmMCI - BUF
2 stops19h 00mMultiple Airlines
Wed 12/3111:08 amBUF - MCI
1 stop12h 51mMultiple Airlines
Deal found 10/27$316

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 October 27, 2025.
Use the filters below to find and compare flights from Kansas City to Buffalo that are best for you.

Fly from

Kansas City

Fly to

Buffalo

Route

Depart

Return

Price

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Fri 12/5

3:47 pm-2:15 pm

1 stop21h 28m

Buffalo

Mon 12/8

3:18 pm-11:15 pm

1 stop8h 57m

$258

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Wed 12/24

5:42 pm-10:33 pm

1 stop3h 51m

Buffalo

Thu 1/1

6:10 am-9:56 am

1 stop4h 46m

$261

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Wed 12/10

10:41 am-5:10 pm

1 stop5h 29m

Buffalo

Wed 12/17

9:14 am-1:28 pm

1 stop5h 14m

$287

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Fri 1/16

6:23 am-12:08 pm

1 stop4h 45m

Buffalo

Mon 1/19

4:17 pm-11:35 pm

2 stops8h 18m

$293

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Thu 12/25

5:42 pm-10:33 pm

1 stop3h 51m

Buffalo

Thu 1/1

6:10 am-9:56 am

1 stop4h 46m

$310

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Sat 2/28

6:00 am-11:51 am

1 stop4h 51m

Buffalo

Tue 3/3

5:55 pm-9:22 pm

1 stop4h 27m

$317

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Sat 12/6

2:56 pm-10:20 pm

1 stop6h 24m

Buffalo

Mon 12/8

6:35 pm-11:45 pm

1 stop6h 10m

$323

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Thu 11/20

12:58 pm-2:43 pm

2 stops24h 45m

Buffalo

Sun 11/23

12:20 pm-12:03 pm

1 stop24h 43m

$332

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Mon 12/22

5:42 pm-11:28 pm

1 stop4h 46m

Buffalo

Thu 1/1

6:10 am-9:56 am

1 stop4h 46m

$340

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Sun 12/21

6:15 am-12:20 pm

1 stop5h 05m

Buffalo

Wed 12/31

6:00 am-11:22 am

1 stop6h 22m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 17 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kansas City-Buffalo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kansas City-Buffalo flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kansas City-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.
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

How far ahead should I book a flight from Kansas City to Buffalo?

Use this chart to determine the optimal time to book a round-trip flight from Kansas City to Buffalo. Price data was last updated on October 24, 2025.

The best time to book flights from Kansas City to Buffalo is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Kansas City to Buffalo?

Currently, September is the cheapest month in which you can book a flight from Kansas City to Buffalo (average of $175). Flying from Kansas City to Buffalo in February is currently the most expensive (average of $396). 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.

What is the cheapest time of day to fly from MCI to BUF?

Find hourly flight availability from Kansas City to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

When flying from Kansas City to Buffalo, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 68% versus a flight in the morning.

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 October 27, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United 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.
Southwest
8.0
Very good
4,236 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,236 reviews
Southwest
8.0
Very good
4,236 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,996 reviews
Southwest
8.0
Very good
4,236 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,997 reviews
Southwest
8.0
Very good
4,236 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,033 reviews
Southwest
8.0
Very good
4,236 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • How long is the flight from Kansas City to Buffalo?

    Airlines like Delta and American Airlines fly from Kansas City to Buffalo in about 3h 51m. The time it takes to get you to your destination can typically vary by up to 54m. There are 867 mi between Kansas City and Buffalo. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Kansas City to Buffalo round-trip?

    Our cheapest airline available from Kansas City to Buffalo is Delta. Our recent data shows that you can find tickets from as low as $266 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $283 and $296 round-trip. Users have found that Delta is 35% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Kansas City to Buffalo one-way?

    One-way options have recently been found by users for as low as $136 on United Airlines. Other airlines that offer cheap prices include Delta from $136 and Frontier from $137 one-way.

  • Can I find deals for flights from Kansas City to Buffalo that include hotel bookings?

    Yes. In addition to deals on Kansas City to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansas City to Buffalo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to Buffalo.

  • Can I find deals for business class flights from Kansas City to Buffalo?

    Yes. Cheapflights offers flight deals from Kansas City to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kansas City to Buffalo?

    Currently, September is the cheapest month in which you can book a flight from Kansas City to Buffalo (average of $175). Flying from Kansas City to Buffalo in February is currently the most expensive (average of $396). 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.

See more FAQs

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Cheektowaga
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

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Alternative routes for Kansas City to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Kansas City to Buffalo

Discover the top 4 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$266Average$349FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$283Average$356FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$296Average$449FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$301Average$400FlexibilityNo cancel feeOn-time63%

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