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$92+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — BUF
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Kansas City to Buffalo are usually found in January or May, 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 septiembre 11, 2025.

Round-trip from

$228
(American Airlines)

One-way from

$92
(Southwest)

Popular in

November

Cheapest in

January

Average price

$351
From Kansas City to Buffalo
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One-way flight from Kansas City to Buffalo
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Highest demand for flights based on searches. 8% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/9. 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.
jue. 10/23:50 pmMCI - BUF
1 stop7h 22mAmerican Airlines
mar. 10/76:42 pmBUF - MCI
1 stop5h 31mAmerican Airlines
Deal found 9/9$228
This United Airlines deal was found by Cheapflights users on 9/9. 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.
jue. 10/24:07 pmMCI - BUF
1 stop5h 35mUnited Airlines
mar. 10/76:30 amBUF - MCI
2 stops8h 50mUnited Airlines
Deal found 9/9$267
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/41:01 pmMCI - BUF
1 stop7h 52mAmerican Airlines
mar. 10/76:42 pmBUF - MCI
1 stop5h 31mAmerican Airlines
Deal found 9/11$289
This American Airlines deal was found by Cheapflights users on 9/9. 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.
dom. 10/196:02 amMCI - BUF
1 stop7h 54mAmerican Airlines
sáb. 10/257:38 pmBUF - MCI
1 stop5h 31mAmerican Airlines
Deal found 9/9$295
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/34:34 pmMCI - BUF
1 stop5h 30mAmerican Airlines
mar. 10/76:42 pmBUF - MCI
1 stop5h 31mAmerican Airlines
Deal found 9/11$310
This Delta deal was found by Cheapflights users on 9/10. 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.
mar. 12/235:41 pmMCI - BUF
1 stop4h 16mDelta
sáb. 12/276:10 amBUF - MCI
1 stop4h 45mDelta
Deal found 9/10$312
This United Airlines deal was found by Cheapflights users on 9/10. 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.
sáb. 11/13:25 pmMCI - BUF
1 stop4h 35mUnited Airlines
lun. 11/35:40 pmBUF - MCI
1 stop5h 10mUnited Airlines
Deal found 9/10$323

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 septiembre 11, 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

jue. 10/2

3:50 pm-12:12 am

1 stop7h 22m

Buffalo

mar. 10/7

6:42 pm-11:13 pm

1 stop5h 31m

$228

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

sáb. 2/28

10:20 am-5:07 pm

1 stop5h 47m

Buffalo

mar. 3/3

5:55 pm-9:22 pm

1 stop4h 27m

$237

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

jue. 10/2

4:07 pm-10:42 pm

1 stop5h 35m

Buffalo

mar. 10/7

6:30 am-2:20 pm

2 stops8h 50m

$267

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

sáb. 10/4

1:01 pm-9:53 pm

1 stop7h 52m

Buffalo

mar. 10/7

6:42 pm-11:13 pm

1 stop5h 31m

$289

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

sáb. 2/28

6:37 pm-12:07 am

1 stop4h 30m

Buffalo

mar. 3/3

12:16 pm-6:22 pm

2 stops7h 06m

$294

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

mar. 12/23

5:41 pm-10:57 pm

1 stop4h 16m

Buffalo

sáb. 12/27

6:10 am-9:55 am

1 stop4h 45m

$312

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

vie. 10/3

4:34 pm-11:04 pm

1 stop5h 30m

Buffalo

mar. 10/7

5:27 pm-8:52 pm

1 stop4h 25m

$315

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

dom. 10/5

6:00 am-11:06 am

1 stop4h 06m

Buffalo

dom. 10/12

7:38 pm-12:09 am

1 stop5h 31m

$320

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

mié. 12/10

11:15 am-3:50 pm

1 stop3h 35m

$92

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

mar. 12/9

9:20 am-9:05 pm

1 stop10h 45m

$92

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 17 results
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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 August 29, 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, January is the cheapest month in which you can book a flight from Kansas City to Buffalo (average of $256). Flying from Kansas City to Buffalo in December is currently the most expensive (average of $337). 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 septiembre 11, 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 at noon, which can drop the price by up to 54% 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 septiembre 11, 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
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

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
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

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
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

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
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

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
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

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 American Airlines, Delta, and United Airlines fly from Kansas City to Buffalo in about 5h 35m. The time it takes to get you to your destination can typically vary by up to 1h 47m. 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 Southwest, starting at $283 and $301 round-trip. Users have found that Delta is 31% cheaper than the other options available to this destination.

  • 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, January is the cheapest month in which you can book a flight from Kansas City to Buffalo (average of $256). Flying from Kansas City to Buffalo in December is currently the most expensive (average of $337). 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
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

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Alternative routes for Kansas City to Buffalo

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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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$266Average$351FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$283Average$356FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$301Average$405FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$308Average$449FlexibilityNo cancel feeOn-time69%

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