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Cheap flights from Kansas City to Buffalo from $119

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 9/27. 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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Find the cheapest flights from Kansas City to Buffalo

Cheap round-trip flights

American Airlines Logo
11:50 am - 6:48 pmMCI-BUF
5h 58m1 stop
American Airlines Logo
5:27 pm - 8:52 pmBUF-MCI
4h 25m1 stop
$237American Airlines
Find Deal
Sat, Oct 11 - Wed, Oct 15
American Airlines Logo
8:00 am - 5:55 pmMCI-BUF
8h 55m2 stops
American Airlines Logo
5:26 pm - 8:47 pmBUF-MCI
4h 21m1 stop
$242American Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 10
Frontier Logo
3:01 pm - 4:02 pmMCI-BUF
24h 01m1 stop
Frontier Logo
4:57 pm - 1:48 pmBUF-MCI
21h 51m1 stop
$245Frontier
Find Deal
Thu, Sep 18 - Sun, Sep 21
Southwest Logo
6:15 am - 3:10 pmMCI-BUF
7h 55m2 stops
Southwest Logo
5:50 am - 11:30 amBUF-MCI
6h 40m2 stops
$247Southwest
Find Deal
Wed, Sep 3 - Wed, Sep 10
Southwest Logo
5:35 am - 4:15 pmMCI-BUF
9h 40m1 stop
Southwest Logo
12:35 pm - 3:15 pmBUF-MCI
3h 40m1 stop
$267Southwest
Find Deal
Fri, Aug 22 - Mon, Aug 25
Frontier Logo
2:18 pm - 4:00 pmMCI-BUF
24h 42m1 stop
Frontier Logo
2:22 pm - 1:33 pmBUF-MCI
24h 11m1 stop
$275Frontier
Find Deal
Thu, Aug 28 - Sun, Aug 31
Delta Logo
5:45 pm - 10:56 pmMCI-BUF
4h 11m1 stop
Delta Logo
6:15 am - 9:48 amBUF-MCI
4h 33m1 stop
$302Delta
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Wed, Sep 24 - Sun, Sep 28
Delta Logo
5:49 pm - 10:56 pmMCI-BUF
4h 07m1 stop
Delta Logo
6:15 am - 9:48 amBUF-MCI
4h 33m1 stop
$342Delta
Find Deal
Fri, Sep 19 - Sun, Sep 21
United Airlines Logo
1:00 pm - 10:42 pmMCI-BUF
8h 42m2 stops
United Airlines Logo
5:55 pm - 9:45 pmBUF-MCI
4h 50m1 stop
$355United Airlines
Find Deal
Sat, Oct 11 - Tue, Oct 14
United Airlines Logo
3:23 pm - 9:16 pmMCI-BUF
4h 53m1 stop
United Airlines Logo
7:05 am - 10:37 amBUF-MCI
4h 32m1 stop
$377United Airlines
Find Deal
Mon, Sep 8 - Tue, Sep 9

Southwest flights from Kansas City to Buffalo

Our best Southwest deals on Kansas City to Buffalo flight tickets
Southwest
Sep 3
MCI6:15 amKansas City
7h 55m
2 stops
BUF3:10 pmBuffalo
Sep 10
BUF5:50 amBuffalo
6h 40m
2 stops
MCI11:30 amKansas City
$247
Find similar
Southwest
Aug 22
MCI5:35 amKansas City
9h 40m
1 stop
BUF4:15 pmBuffalo
Aug 25
BUF12:35 pmBuffalo
3h 40m
1 stop
MCI3:15 pmKansas City
$267
Find similar
Southwest
Aug 22
MCI5:35 amKansas City
9h 40m
1 stop
BUF4:15 pmBuffalo
Aug 25
BUF4:50 pmBuffalo
6h 45m
2 stops
MCI10:35 pmKansas City
$272
Find similar

American Airlines flights from Kansas City to Buffalo

Our best American Airlines deals on Kansas City to Buffalo flight tickets
American Airlines
Oct 11
MCI11:50 amKansas City
5h 58m
1 stop
BUF6:48 pmBuffalo
Oct 15
BUF5:27 pmBuffalo
4h 25m
1 stop
MCI8:52 pmKansas City
$237
Find similar
American Airlines
Sep 3
MCI8:00 amKansas City
8h 55m
2 stops
BUF5:55 pmBuffalo
Sep 10
BUF5:26 pmBuffalo
4h 21m
1 stop
MCI8:47 pmKansas City
$242
Find similar
American Airlines
Sep 4
MCI5:40 pmKansas City
5h 15m
1 stop
BUF11:55 pmBuffalo
Sep 6
BUF8:00 amBuffalo
5h 27m
1 stop
MCI12:27 pmKansas City
$252
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 July 31, 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

Sat 10/11

11:50 am-6:48 pm

1 stop5h 58m

Buffalo

Wed 10/15

5:27 pm-8:52 pm

1 stop4h 25m

$237

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Wed 9/3

8:00 am-5:55 pm

2 stops8h 55m

Buffalo

Wed 9/10

5:26 pm-8:47 pm

1 stop4h 21m

$242

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Thu 9/18

3:01 pm-4:02 pm

1 stop24h 01m

Buffalo

Sun 9/21

4:57 pm-1:48 pm

1 stop21h 51m

$245

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Wed 9/3

6:15 am-3:10 pm

2 stops7h 55m

Buffalo

Wed 9/10

5:50 am-11:30 am

2 stops6h 40m

$247

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Fri 8/22

5:35 am-4:15 pm

1 stop9h 40m

Buffalo

Mon 8/25

12:35 pm-3:15 pm

1 stop3h 40m

$267

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Thu 8/28

2:18 pm-4:00 pm

1 stop24h 42m

Buffalo

Sun 8/31

2:22 pm-1:33 pm

1 stop24h 11m

$275

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Wed 9/24

5:45 pm-10:56 pm

1 stop4h 11m

Buffalo

Sun 9/28

6:15 am-9:48 am

1 stop4h 33m

$302

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Fri 9/19

5:49 pm-10:56 pm

1 stop4h 07m

Buffalo

Sun 9/21

6:15 am-9:48 am

1 stop4h 33m

$342

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Sat 10/11

1:00 pm-10:42 pm

2 stops8h 42m

Buffalo

Tue 10/14

5:55 pm-9:45 pm

1 stop4h 50m

$355

Kansas CityBuffalo

MCI - BUF

MCIBUF

Kansas City

Mon 9/8

3:23 pm-9:16 pm

1 stop4h 53m

Buffalo

Tue 9/9

7:05 am-10:37 am

1 stop4h 32m

$377

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 January, then book flights to Buffalo from Kansas City during August instead. Flights to Buffalo in August, while not as cheap as those in January, still average around $341.

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 Saturday will generally be more expensive and average around $813. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the afternoon is the cheapest time of day to fly from Kansas City to Buffalo when you can find flight prices for as low as $382. Flying to Buffalo in the afternoon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Buffalo, so prices are often more expensive at around $813 per ticket.

What is the cheapest Kansas City to Buffalo flight route?

Fly from Kansas City to Buffalo for the best Kansas City - Buffalo flight prices

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 $393 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 $329 on momondo.

What cabin class options are available on Kansas City to Buffalo flights?

There are 1 cabin classes available to choose from on Kansas City to Buffalo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of July 2025, prices for Kansas City to Buffalo flights are approximately 24% 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

Best Price Found

$119

Fastest flight time

3h 55m

Direct flights

Sun

Airports in Buffalo

1 airport
The best one-way flight to Buffalo from Kansas City in the past 72 hours is $119. The best round-trip flight deal from Kansas City to Buffalo found on momondo in the last 72 hours is $237.
The fastest flight from Kansas City to Buffalo takes 3h 55m
Direct flights go from Kansas City to Buffalo on Sunday. The only airline offering direct flights is Southwest.
There is 1 airport near Buffalo: Buffalo (BUF)
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 3h 55m 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 $266Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $286Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
SouthwestPriceFrom $310Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Williamsville
Amherst
Tonawanda
Cheektowaga
Grand Island
Lockport
Orchard Park
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

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