Cheap Flights from Kansas City International to Buffalo Niagara

Compare Kansas City International to Buffalo Niagara flight deals

Find the cheapest month or even day of the year to fly to Buffalo Niagara

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Find the cheapest month to fly from Kansas City International to Buffalo Niagara

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kansas City International to Buffalo Niagara flights are currently cheapest in August.

Direct flights from Kansas City International to Buffalo Niagara

Kansas City International to Buffalo Niagara: Alternative routes

Compare routes from Kansas City International to Buffalo below. You may find an airport to fly into that's cheaper, faster, or easier than Buffalo Niagara.

Kansas City to Buffalo: Flight information

The things to know before you go.
Cheapest flight foundRs24,894
Cheapest month to flyAugust
Average flight time2 hrs, 35 mins
Most popular airlineSouthwest Airlines
Average flights per week1

Finding cheap flights from Kansas City International to Buffalo Niagara: Frequently asked questions

The best price we found for a return flight from Kansas City International to Buffalo Niagara is Rs65,411. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 35 minutes is the average flight time from Kansas City International to Buffalo Niagara.
Southwest Airlines flies direct from Kansas City International to Buffalo Niagara.
As of August 2025, there is one flight per week flying from Kansas City International to Buffalo Niagara.
The cheapest month to fly from Kansas City International to Buffalo Niagara is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kansas City International Airport to Buffalo Niagara Airport on Sunday, 31 August 2025.
Yes – the average flight time is 2 hours and 35 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buffalo Niagara but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Buffalo is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Buffalo Niagara.

Flying from Kansas City International Airport (MCI) to Buffalo Niagara International Airport (BUF): what you need to know

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport on time to catch your MCI to BUF flight.

  • During popular months like July, it's a good idea to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight when you travel during peak periods in general.

  • If you want to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from Kansas City International Airport to Buffalo Niagara International Airport. These are the top stopovers between MCI and BUF:

    • Detroit Metropolitan Wayne County Airport

    • Chicago Midway International Airport

    • O'Hare International Airport

How to find the cheapest flights from Kansas City International Airport (MCI) to Buffalo Niagara International Airport (BUF)

  • Right now, Rs24,894 is the lowest price we've seen for a one-way Kansas City International Airport to Buffalo Niagara International Airport flight. The best price for a return plane ticket is Rs65,411. Remember that fares could change due to availability when booking.

  • It's a good idea to book in advance if you want to get cheap tickets from MCI to BUF. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.

  • If you're flexible with your travel plans, try using the 'Whole month' search tool. It'll give you the lowest price across each month when looking for your flight from Kansas City International Airport to Buffalo Niagara International Airport.

  • You won't have to check back in every day to see if fares have gone down when you create a Price Alert. We'll send you an update as soon as the price changes on cheap flights from MCI to BUF.

  • Discover the right flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Kansas City International Airport to Buffalo Niagara International Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Kansas City International Airport (MCI)

  • MCI's address is 601 Brasilia Avenue.

  • Kansas City International Airport maintains a solid on-time performance, so you're less likely to experience disruptions. Departures from MCI land at their destination as scheduled 81.34% of the time.

  • Central Kansas City to Kansas City International Airport is around 32 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, catching a cab or ride-sharing.

  • You can expect a trip time of around 1 hour 10 minutes on public transport.

  • Taking an early flight from Kansas City International Airport to Buffalo Niagara International Airport? Avoid rushing to the terminal (and catch some extra z's) by picking one of these stays close to MCI:

Arriving at Buffalo Niagara International Airport (BUF)

  • The last thing you need is a lengthy trip to your hotel if you're arriving on a late Kansas City International Airport to Buffalo Niagara International Airport flight. Reserve one of these accommodation options near BUF instead:

  • Grab a Buffalo Niagara International Airport rental car and explore Buffalo and beyond with your own set of wheels. Dollar, Hertz and Budget are leading providers you can book with here.

  • Reserving your vehicle from Buffalo Niagara International Airport about two weeks in advance can help you get the lowest rate.

Getting from Buffalo Niagara International Airport (BUF) to central Buffalo

  • BUF is located at Genesee Street.

  • Buffalo Niagara International Airport to the centre of Buffalo has a drive time of about 20 minutes. It's approximately 18 kilometres away.

  • It takes roughly 1 hour 15 minutes if you're using public transport.

When to fly to Buffalo Niagara International Airport (BUF)

  • The quietest month for a flight from Kansas City International Airport to Buffalo Niagara International Airport is May, while August is the most popular. Choose the best time to visit Buffalo based on whether you prefer a more relaxed vibe or a faster pace.

  • Before locking in your flight from Kansas City International Airport to Buffalo Niagara International Airport, consider the kind of weather you like. July is the warmest month in Buffalo, with the temperature ranging from 15ºC to 28ºC.

  • January sees average temperatures of between -10ºC and 2ºC. Search for cheap tickets from MCI to BUF around that time if you like travelling in cooler conditions.

Explore more of United States

  • New York is just one of the many places in United States waiting to be discovered after you've seen Buffalo. Around 467 kilometres away to the south-east, top sights here include Statue of Liberty, Central Park and Empire State Building.

  • If there's time to check out another major destination in United States, head for Philadelphia, roughly 451 kilometres south-east of Buffalo. Liberty Bell, Independence Hall and Philadelphia Museum of Art are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.