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Cheap flights from Kansas City to Buffalo from $159

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 1/10. 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
11:23 am - 10:42 am
MCI
-
BUF
22h 19m2 stops
Multiple Airlines Logo
9:30 pm - 3:29 pm
BUF
-
MCI
18h 59m1 stop
$376Multiple Airlines
Fri, Mar 6 - Mon, Mar 9
Delta Logo
4:12 pm - 11:37 pm
MCI
-
BUF
6h 25m1 stop
Delta Logo
6:10 am - 9:56 am
BUF
-
MCI
4h 46m1 stop
$383Delta
Wed, Dec 24 - Wed, Dec 31
Delta Logo
4:15 pm - 11:57 pm
MCI
-
BUF
6h 42m1 stop
Delta Logo
6:00 am - 11:07 am
BUF
-
MCI
6h 07m1 stop
$387Delta
Tue, Jun 2 - Wed, Jun 10
United Airlines Logo
8:00 am - 1:24 pm
MCI
-
BUF
4h 24m1 stop
United Airlines Logo
2:49 pm - 9:59 pm
BUF
-
MCI
8h 10m2 stops
$396United Airlines
Thu, Jan 8 - Mon, Jan 12
Delta Logo
5:38 pm - 11:28 pm
MCI
-
BUF
4h 50m1 stop
Delta Logo
6:03 am - 9:54 am
BUF
-
MCI
4h 51m1 stop
$397Delta
Sat, Jan 3 - Sun, Jan 11
United Airlines Logo
10:00 am - 10:31 pm
MCI
-
BUF
11h 31m2 stops
United Airlines Logo
2:49 pm - 9:59 pm
BUF
-
MCI
8h 10m2 stops
$401United Airlines
Thu, Jan 8 - Mon, Jan 12
Southwest Logo
2:40 pm - 10:00 pm
MCI
-
BUF
6h 20m1 stop
Southwest Logo
8:40 pm - 11:55 pm
BUF
-
MCI
4h 15m1 stop
$403Southwest
Wed, Dec 24 - Tue, Dec 30
Southwest Logo
6:30 pm - 11:45 pm
MCI
-
BUF
4h 15m1 stop
Southwest Logo
5:30 am - 12:30 pm
BUF
-
MCI
8h 00m2 stops
$418Southwest
Sat, Jan 3 - Sun, Jan 11
United Airlines Logo
12:35 pm - 7:25 pm
MCI
-
BUF
5h 50m1 stop
United Airlines Logo
2:49 pm - 7:56 pm
BUF
-
MCI
6h 07m1 stop
$424United Airlines
Thu, Jan 8 - Mon, Jan 12
Southwest Logo
2:40 pm - 10:00 pm
MCI
-
BUF
6h 20m1 stop
Southwest Logo
5:00 am - 2:55 pm
BUF
-
MCI
10h 55m2 stops
$439Southwest
Wed, Dec 24 - Tue, Dec 30

American Airlines flights from Kansas City to Buffalo

Our best American Airlines deals on Kansas City to Buffalo flight tickets
American Airlines
Dec 23
MCI5:20 pmKansas City
5h 39m
1 stop
BUF11:59 pmBuffalo
Dec 26
BUF7:15 pmBuffalo
5h 40m
1 stop
MCI11:55 pmKansas City
$467
Find similar
American Airlines
Dec 23
MCI5:05 amKansas City
10h 47m
2 stops
BUF4:52 pmBuffalo
Dec 25
BUF6:24 amBuffalo
7h 44m
1 stop
MCI1:08 pmKansas City
$498
Find similar
American Airlines
Dec 23
MCI5:12 amKansas City
9h 12m
2 stops
BUF3:24 pmBuffalo
Dec 25
BUF6:00 amBuffalo
8h 08m
2 stops
MCI1:08 pmKansas City
$573
Find similar

Southwest flights from Kansas City to Buffalo

Our best Southwest deals on Kansas City to Buffalo flight tickets
Southwest
Dec 24
MCI2:40 pmKansas City
6h 20m
1 stop
BUF10:00 pmBuffalo
Dec 30
BUF8:40 pmBuffalo
4h 15m
1 stop
MCI11:55 pmKansas City
$403
Find similar
Southwest
Jan 3
MCI6:30 pmKansas City
4h 15m
1 stop
BUF11:45 pmBuffalo
Jan 11
BUF5:30 amBuffalo
8h 00m
2 stops
MCI12:30 pmKansas City
$418
Find similar
Southwest
Dec 24
MCI2:40 pmKansas City
6h 20m
1 stop
BUF10:00 pmBuffalo
Dec 30
BUF5:00 amBuffalo
10h 55m
2 stops
MCI2:55 pmKansas City
$439
Find similar

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 December 11, 2025.
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

Fri 3/6

11:23 am-10:42 am

2 stops22h 19m

Buffalo

Mon 3/9

9:30 pm-3:29 pm

1 stop18h 59m

$376

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Wed 12/24

4:12 pm-11:37 pm

1 stop6h 25m

Buffalo

Wed 12/31

6:10 am-9:56 am

1 stop4h 46m

$383

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Tue 6/2

4:15 pm-11:57 pm

1 stop6h 42m

Buffalo

Wed 6/10

6:00 am-11:07 am

1 stop6h 07m

$387

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Thu 1/8

8:00 am-1:24 pm

1 stop4h 24m

Buffalo

Mon 1/12

2:49 pm-9:59 pm

2 stops8h 10m

$396

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Sat 1/3

5:38 pm-11:28 pm

1 stop4h 50m

Buffalo

Sun 1/11

6:03 am-9:54 am

1 stop4h 51m

$397

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Thu 1/8

10:00 am-10:31 pm

2 stops11h 31m

Buffalo

Mon 1/12

2:49 pm-9:59 pm

2 stops8h 10m

$401

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Wed 12/24

2:40 pm-10:00 pm

1 stop6h 20m

Buffalo

Tue 12/30

8:40 pm-11:55 pm

1 stop4h 15m

$403

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Sat 1/3

6:30 pm-11:45 pm

1 stop4h 15m

Buffalo

Sun 1/11

5:30 am-12:30 pm

2 stops8h 00m

$418

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Thu 1/8

12:35 pm-7:25 pm

1 stop5h 50m

Buffalo

Mon 1/12

2:49 pm-7:56 pm

1 stop6h 07m

$424

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Wed 12/24

2:40 pm-10:00 pm

1 stop6h 20m

Buffalo

Tue 12/30

5:00 am-2:55 pm

2 stops10h 55m

$439

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 January instead. Flights to Buffalo in January, while not as cheap as those in August, still average around $336.

What is the cheapest day to depart on your flight to Buffalo?

Our data shows that Tuesday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $340. Flights from Kansas City to Buffalo on a Monday will generally be more expensive and average around $456. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 $418 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 December 2025, prices for Kansas City to Buffalo flights are approximately 50% 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 15m

Direct flights

None
The fastest flight from Kansas City to Buffalo takes 4h 15m
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 15m 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 $236Free CancellationRating
7.9
8,008 reviews
Search Delta flights
American AirlinesPriceFrom $283Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
SouthwestPriceFrom $296Free CancellationRating
7.9
4,253 reviews
Search Southwest flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
9,095 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
Tonawanda
Grand Island
Williamsville
Orchard Park
Lockport
West Seneca
East Aurora
Bowmansville
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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