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Cheap flights from Kansas City to Buffalo from $164

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kansas City to Buffalo departing on 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Kansas City to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:45 am - 10:49 am
MCI
-
BUF
28h 04m
1 stop
Multiple Airlines Logo
8:16 pm - 11:53 pm
BUF
-
MCI
28h 37m
1 stop
$210Multiple Airlines
Tue, Mar 31 - Mon, Apr 13
Frontier Logo
11:45 am - 12:05 pm
MCI
-
BUF
23h 20m
1 stop
Frontier Logo
11:59 am - 5:25 pm
BUF
-
MCI
6h 26m
1 stop
$212Frontier
Wed, Mar 11 - Mon, Mar 16
Multiple Airlines Logo
5:45 am - 10:59 am
MCI
-
BUF
28h 14m
1 stop
Multiple Airlines Logo
8:16 pm - 11:53 pm
BUF
-
MCI
28h 37m
1 stop
$227Multiple Airlines
Wed, Apr 1 - Mon, Apr 13
Frontier Logo
11:45 am - 10:49 am
MCI
-
BUF
22h 04m
2 stops
Frontier Logo
11:59 am - 5:25 pm
BUF
-
MCI
6h 26m
1 stop
$230Frontier
Wed, Mar 11 - Mon, Mar 16
Multiple Airlines Logo
12:24 pm - 10:49 am
MCI
-
BUF
21h 25m
2 stops
Multiple Airlines Logo
8:16 pm - 11:53 pm
BUF
-
MCI
28h 37m
1 stop
$249Multiple Airlines
Tue, Mar 31 - Mon, Apr 13
Multiple Airlines Logo
12:24 pm - 12:17 pm
MCI
-
BUF
22h 53m
2 stops
Multiple Airlines Logo
8:16 pm - 11:53 pm
BUF
-
MCI
28h 37m
1 stop
$261Multiple Airlines
Wed, Apr 1 - Mon, Apr 13
Multiple Airlines Logo
11:45 am - 12:05 pm
MCI
-
BUF
23h 20m
1 stop
Multiple Airlines Logo
11:59 am - 11:53 pm
BUF
-
MCI
36h 54m
2 stops
$262Multiple Airlines
Wed, Mar 11 - Mon, Mar 16
Multiple Airlines Logo
4:31 pm - 12:17 pm
MCI
-
BUF
18h 46m
1 stop
Multiple Airlines Logo
8:16 pm - 11:53 pm
BUF
-
MCI
28h 37m
1 stop
$264Multiple Airlines
Mon, Apr 6 - Mon, Apr 13
Multiple Airlines Logo
5:45 am - 10:49 am
MCI
-
BUF
28h 04m
1 stop
Multiple Airlines Logo
8:59 pm - 3:36 pm
BUF
-
MCI
19h 37m
2 stops
$270Multiple Airlines
Tue, Mar 31 - Sun, Apr 12
Multiple Airlines Logo
5:45 am - 10:49 am
MCI
-
BUF
28h 04m
1 stop
Multiple Airlines Logo
11:44 am - 11:53 pm
BUF
-
MCI
13h 09m
1 stop
$286Multiple Airlines
Tue, Mar 31 - Wed, Apr 8

Frontier flights from Kansas City to Buffalo

Our best Frontier deals on Kansas City to Buffalo flight tickets
Frontier
Mar 11
MCI11:45 amKansas City
23h 20m
1 stop
BUF12:05 pmBuffalo
Mar 16
BUF11:59 amBuffalo
6h 26m
1 stop
MCI5:25 pmKansas City
$212
Frontier
Mar 11
MCI11:45 amKansas City
22h 04m
2 stops
BUF10:49 amBuffalo
Mar 16
BUF11:59 amBuffalo
6h 26m
1 stop
MCI5:25 pmKansas City
$230
Frontier
Feb 18
MCI4:39 pmKansas City
19h 15m
2 stops
BUF12:54 pmBuffalo
Feb 27
BUF1:39 pmBuffalo
31h 07m
2 stops
MCI7:46 pmKansas City
$323

Southwest flights from Kansas City to Buffalo

Our best Southwest deals on Kansas City to Buffalo flight tickets
Southwest
Mar 23
MCI5:50 pmKansas City
5h 20m
1 stop
BUF12:10 amBuffalo
Mar 25
BUF7:00 pmBuffalo
4h 40m
1 stop
MCI10:40 pmKansas City
$329
Southwest
Mar 23
MCI2:25 pmKansas City
8h 45m
2 stops
BUF12:10 amBuffalo
Mar 25
BUF12:15 pmBuffalo
5h 00m
1 stop
MCI4:15 pmKansas City
$334
Southwest
May 13
MCI6:05 amKansas City
7h 30m
1 stop
BUF2:35 pmBuffalo
May 17
BUF5:50 amBuffalo
5h 15m
1 stop
MCI10:05 amKansas City
$352

momondo 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, momondo users made 832,500 searches. Data last updated February 11, 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

Price

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Tue 3/31

5:45 am-10:49 am

1 stop28h 04m

Buffalo

Mon 4/13

8:16 pm-11:53 pm

1 stop28h 37m

$210

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Wed 3/11

11:45 am-12:05 pm

1 stop23h 20m

Buffalo

Mon 3/16

11:59 am-5:25 pm

1 stop6h 26m

$212

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Wed 4/1

5:45 am-10:59 am

1 stop28h 14m

Buffalo

Mon 4/13

8:16 pm-11:53 pm

1 stop28h 37m

$227

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Wed 3/11

11:45 am-10:49 am

2 stops22h 04m

Buffalo

Mon 3/16

11:59 am-5:25 pm

1 stop6h 26m

$230

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Tue 3/31

12:24 pm-10:49 am

2 stops21h 25m

Buffalo

Mon 4/13

8:16 pm-11:53 pm

1 stop28h 37m

$249

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Wed 4/1

12:24 pm-12:17 pm

2 stops22h 53m

Buffalo

Mon 4/13

8:16 pm-11:53 pm

1 stop28h 37m

$261

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Wed 3/11

11:45 am-12:05 pm

1 stop23h 20m

Buffalo

Mon 3/16

11:59 am-11:53 pm

2 stops36h 54m

$262

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Mon 4/6

4:31 pm-12:17 pm

1 stop18h 46m

Buffalo

Mon 4/13

8:16 pm-11:53 pm

1 stop28h 37m

$264

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Tue 3/31

5:45 am-10:49 am

1 stop28h 04m

Buffalo

Sun 4/12

8:59 pm-3:36 pm

2 stops19h 37m

$270

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Tue 3/31

5:45 am-10:49 am

1 stop28h 04m

Buffalo

Wed 4/8

11:44 am-11:53 pm

1 stop13h 09m

$286

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buffalo from

How to get the cheapest flight ticket from Kansas City to Buffalo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of August, then book flights to Buffalo from Kansas City during May instead. Flights to Buffalo in May, while not as cheap as those in August, still average around $348.

How far in advance should I book a flight to Buffalo?

You are more likely to see cheaper flights to Buffalo from Kansas City when booking weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $430 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buffalo from Kansas City for as low as $294 on momondo.

How have Kansas City to Buffalo flight prices changed over time?

As of February 2026, prices for Kansas City to Buffalo flights are approximately 39% cheaper when compared to flights at the same time last year.

When to book flights from Kansas City to Buffalo

Are you open to changing your travel dates? Check out the ideal times to fly from Kansas City to Buffalo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kansas City to Buffalo (MCI to BUF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kansas City to Buffalo

Fastest flight time

4h 00m

Direct flights

None
The fastest flight from Kansas City to Buffalo takes 4h 00m
There are no direct flights from Kansas City to Buffalo. There are no popular flight routes from Kansas City to Buffalo.
Search flight deals

  • How far is Kansas City to Buffalo by plane?

    There are 857.8 mi between Kansas City and Buffalo. Typically, this will take 4h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from Kansas City Airport to Buffalo Airport?

    Prices for flights from Kansas City Airport to Buffalo Airport are updated daily.

  • How many operators does momondo search for flights from Kansas City Airport to Buffalo Airport?

  • How old do you have to be to fly from Kansas City Airport to Buffalo Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kansas City Airport to Buffalo Airport.

  • What documentation or ID do you need to fly to Buffalo Airport?

    The necessary travel and health documents for your Buffalo Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Kansas City to Buffalo?

  • What is the most popular airline from Kansas City to Buffalo?

Best airlines flying from Kansas City to Buffalo

Compare and see reviews for airlines that fly from Kansas City to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $233Free CancellationRating
7.9
8,177 reviews
Search Delta flights
American AirlinesPriceFrom $283Free CancellationRating
7.2
11,267 reviews
Search American Airlines flights
SouthwestPriceFrom $296Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
9,276 reviews
Search United Airlines flights

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Grand Island
Tonawanda
Williamsville
Orchard Park
Lockport
West Seneca
Bowmansville
East Aurora
Eden
Angola

Why use momondo?

Why should I use momondo to find a flight deal from Kansas City to Buffalo?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kansas City to Buffalo. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Kansas City to Buffalo with flexible booking policies on momondo?

Flights from Kansas City to Buffalo with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Kansas City to Buffalo?

Once all potential Kansas City to Buffalo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Kansas City to Buffalo right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Buffalo, momondo offers a useful price alert feature which will track prices for flights to Buffalo from Kansas City and alert you when they change.

An easier way to manage your Buffalo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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