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Cheap flights from Kansas City to Buffalo from $95

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 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kansas City to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:11 pm - 12:21 pm
MCI
-
BUF
17h 10m
1 stop
Frontier Logo
1:16 pm - 5:16 pm
BUF
-
MCI
29h 00m
1 stop
$186Frontier
Sat, Sep 19 - Tue, Sep 22
Frontier Logo
6:11 pm - 12:21 pm
MCI
-
BUF
17h 10m
1 stop
Frontier Logo
1:16 pm - 5:16 pm
BUF
-
MCI
29h 00m
1 stop
$187Frontier
Wed, Sep 16 - Sun, Sep 20
Frontier Logo
11:26 am - 10:29 am
MCI
-
BUF
22h 03m
1 stop
Frontier Logo
6:54 pm - 4:05 pm
BUF
-
MCI
22h 11m
2 stops
$219Frontier
Fri, Aug 21 - Fri, Aug 28
Frontier Logo
6:17 pm - 10:29 am
MCI
-
BUF
15h 12m
1 stop
Frontier Logo
11:36 am - 10:41 am
BUF
-
MCI
24h 05m
1 stop
$220Frontier
Sat, Aug 15 - Sun, Aug 30
Frontier Logo
11:26 am - 10:29 am
MCI
-
BUF
22h 03m
1 stop
Frontier Logo
11:36 am - 12:53 pm
BUF
-
MCI
26h 17m
2 stops
$232Frontier
Wed, Aug 19 - Wed, Aug 26
Frontier Logo
6:11 pm - 12:18 pm
MCI
-
BUF
17h 07m
1 stop
Frontier Logo
1:13 pm - 1:22 pm
BUF
-
MCI
25h 09m
2 stops
$242Frontier
Sat, Oct 10 - Wed, Oct 14
Frontier Logo
6:11 pm - 12:21 pm
MCI
-
BUF
17h 10m
1 stop
Frontier Logo
1:16 pm - 1:22 pm
BUF
-
MCI
25h 06m
2 stops
$243Frontier
Sat, Sep 19 - Tue, Sep 22
Frontier Logo
6:17 pm - 11:33 am
MCI
-
BUF
16h 16m
1 stop
Frontier Logo
11:36 am - 10:41 am
BUF
-
MCI
24h 05m
1 stop
$244Frontier
Fri, Aug 14 - Tue, Aug 18
Frontier Logo
5:00 pm - 10:29 am
MCI
-
BUF
16h 29m
1 stop
Frontier Logo
11:36 am - 1:22 pm
BUF
-
MCI
26h 46m
2 stops
$255Frontier
Sat, Sep 5 - Tue, Sep 8
Frontier Logo
2:17 pm - 12:21 pm
MCI
-
BUF
45h 04m
2 stops
Frontier Logo
1:16 pm - 5:16 pm
BUF
-
MCI
29h 00m
1 stop
$256Frontier
Tue, Sep 22 - Tue, Sep 29

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United Airlines flights from Kansas City to Buffalo

Our best United Airlines deals on Kansas City to Buffalo flight tickets
United Airlines
Aug 19
MCI1:43 pmKansas City
7h 54m
1 stop
BUF10:37 pmBuffalo
Aug 22
BUF5:58 pmBuffalo
4h 46m
1 stop
MCI9:44 pmKansas City
$317
United Airlines
Aug 21
MCI5:39 pmKansas City
5h 05m
1 stop
BUF11:44 pmBuffalo
Aug 22
BUF10:30 amBuffalo
6h 37m
1 stop
MCI4:07 pmKansas City
$362
United Airlines
Aug 21
MCI5:39 pmKansas City
5h 05m
1 stop
BUF11:44 pmBuffalo
Aug 22
BUF6:12 amBuffalo
7h 08m
2 stops
MCI12:20 pmKansas City
$368

Southwest flights from Kansas City to Buffalo

Our best Southwest deals on Kansas City to Buffalo flight tickets
Southwest
Aug 18
MCI9:20 amKansas City
7h 25m
2 stops
BUF5:45 pmBuffalo
Aug 25
BUF6:25 pmBuffalo
4h 40m
1 stop
MCI10:05 pmKansas City
$322
Southwest
Sep 19
MCI12:40 pmKansas City
7h 30m
2 stops
BUF9:10 pmBuffalo
Sep 22
BUF3:00 pmBuffalo
8h 15m
2 stops
MCI10:15 pmKansas City
$327
Southwest
Aug 26
MCI11:55 amKansas City
7h 40m
2 stops
BUF8:35 pmBuffalo
Aug 29
BUF7:50 amBuffalo
8h 30m
2 stops
MCI3:20 pmKansas City
$335

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 July 25, 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

Cheapest round-trip

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Sat 9/19

6:11 pm-12:21 pm

1 stop17h 10m

Buffalo

Tue 9/22

1:16 pm-5:16 pm

1 stop29h 00m

$186

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Wed 9/16

6:11 pm-12:21 pm

1 stop17h 10m

Buffalo

Sun 9/20

1:16 pm-5:16 pm

1 stop29h 00m

$187

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Fri 8/21

11:26 am-10:29 am

1 stop22h 03m

Buffalo

Fri 8/28

6:54 pm-4:05 pm

2 stops22h 11m

$219
Quickest round-trip

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Sat 8/15

6:17 pm-10:29 am

1 stop15h 12m

Buffalo

Sun 8/30

11:36 am-10:41 am

1 stop24h 05m

$220

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Wed 8/19

11:26 am-10:29 am

1 stop22h 03m

Buffalo

Wed 8/26

11:36 am-12:53 pm

2 stops26h 17m

$232

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Sat 10/10

6:11 pm-12:18 pm

1 stop17h 07m

Buffalo

Wed 10/14

1:13 pm-1:22 pm

2 stops25h 09m

$242

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Sat 9/19

6:11 pm-12:21 pm

1 stop17h 10m

Buffalo

Tue 9/22

1:16 pm-1:22 pm

2 stops25h 06m

$243

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Fri 8/14

6:17 pm-11:33 am

1 stop16h 16m

Buffalo

Tue 8/18

11:36 am-10:41 am

1 stop24h 05m

$244

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Sat 9/5

5:00 pm-10:29 am

1 stop16h 29m

Buffalo

Tue 9/8

11:36 am-1:22 pm

2 stops26h 46m

$255

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Tue 9/22

2:17 pm-12:21 pm

2 stops45h 04m

Buffalo

Tue 9/29

1:16 pm-5:16 pm

1 stop29h 00m

$256

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 typical price of a round-trip flight between Kansas City and Buffalo?

Prices are currently low for flights on this route.

Typical prices usually range from $353 to $543.
The lowest price recently found on this route was $186.

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of March, then book flights to Buffalo from Kansas City during February instead. Flights to Buffalo in February, while not as cheap as those in March, still average around $0.

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

As of July 2026, prices for Kansas City to Buffalo flights are approximately 42% more expensive 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

3h 39m

Direct flights

None
The fastest flight from Kansas City to Buffalo takes 3h 39m
There are no direct flights from Kansas City to Buffalo. There are no popular flight routes from Kansas City to Buffalo.
Search flight deals

Frequently asked questions about flying from Kansas City to Buffalo

  • How far is Kansas City to Buffalo by plane?

    There are 857.8 mi between Kansas City and Buffalo. Typically, this will take 3h 39m 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 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
7.8
8,486 reviews
Search Delta flights
SouthwestPriceFrom $274Free CancellationRating
8.0
4,233 reviews
Search Southwest flights
American AirlinesPriceFrom $283Free CancellationRating
7.1
11,845 reviews
Search American 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
Williamsville
Orchard Park
Grand Island
Bowmansville
West Seneca
Lockport
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

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