Cheap Flights from Charleston (CHS) to Buffalo Niagara (BUF)

Compare Charleston to Buffalo Niagara flight deals

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

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Flight deals from Charleston Airport to Buffalo Niagara Airport

Looking for a cheap last-minute deal or the best return flight from Charleston Airport to Buffalo Niagara Airport? If you want to travel next month, return fares start from £159. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Charleston to Buffalo Niagara from £75 one-way

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

Charleston to Buffalo Niagara: Alternative routes

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

Charleston to Buffalo: Flight information

The things to know before you go.
Cheapest flight found£149
Cheapest month to flyJune

Finding cheap flights from Charleston to Buffalo Niagara: Frequently asked questions

The best price we found for a return flight from Charleston to Buffalo Niagara is £149. 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.
Currently, there are no airlines that fly direct from Charleston to Buffalo Niagara. But we found flights with one or more stops from £149.
As of January 2026, there are no flights flying from Charleston to Buffalo Niagara.
The cheapest month to fly from Charleston to Buffalo Niagara is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Charleston Airport to Buffalo Niagara Airport on Wednesday, 3 June 2026.
No airlines currently offer direct flights between Charleston Airport and Buffalo Niagara Airport. Most routes have one or more stops.
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, Delta offers the cheapest flight tickets to Buffalo Niagara.

Travelling from Charleston International Airport (CHS) to Buffalo Niagara International Airport (BUF): what you need to know

  • Get to the airport on time so you don't miss your CHS to BUF flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • During popular months like July, you'll want to get to the airport earlier. Plan to arrive two hours before domestic departures and four hours ahead of international flights whenever you're flying during a high season in general.

  • If you want to split up your journey, simply uncheck 'Direct flights only' when searching for your ticket from Charleston International Airport to Buffalo Niagara International Airport. Here are the most popular stopovers between CHS and BUF:

    • Ronald Reagan National Airport

    • Washington Dulles International Airport

    • Charlotte Douglas International Airport

How to find the cheapest flights from Charleston International Airport (CHS) to Buffalo Niagara International Airport (BUF)

  • £75 is the best price for a one-way Charleston International Airport to Buffalo Niagara International Airport flight. Return flights start from £149. These fares may change depending on demand and availability.

  • Don't wait until the last minute. You're more likely to get cheap tickets from CHS to BUF if you book in advance. Airlines often offer some fantastic early bird discounts.

  • If you're willing to be flexible with your travel plans, use the 'Whole month' search tool. It'll give you the lowest price across every month when looking for your flight from Charleston International Airport to Buffalo Niagara International Airport.

  • Cut down on the time spent looking for cheap flights from CHS to BUF by setting up a Price Alert. You'll receive an email or push notification on the app when fares go down.

  • Tailor your flights with filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Charleston International Airport to Buffalo Niagara International Airport.

Handy information about Charleston International Airport (CHS)

  • 81.5% of flights departing from Charleston International Airport land at their destination on time. Given its impressive on-time stats, you're unlikely to be delayed when setting off from CHS.

  • Charleston International Airport is about 13 miles from central Charleston. If you're ride-sharing, catching a cab or driving from the centre, it'll take 30 minutes or so to get there, depending on the traffic.

  • You can expect a journey time of roughly 3 hours 35 minutes on public transport.

  • Searching for a handy hotel near CHS? If you're catching an early flight from Charleston International Airport to Buffalo Niagara International Airport, these stays will put you moments from your check-in counter:

Arriving at Buffalo Niagara International Airport (BUF)

  • If you're coming in on a late Charleston International Airport to Buffalo Niagara International Airport flight, nothing tops the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and snoozing not long after at one of these options near BUF:

  • Get on the fast track to adventure by picking up a Buffalo Niagara International Airport rental car. Grab your wheels from Dollar, Hertz or Budget and explore beyond Buffalo's main sights.

  • Booking your ride from Buffalo Niagara International Airport around two weeks ahead can help you get the best possible 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 11 miles away.

  • It'll take around 1 hour 15 minutes when travelling by public transport.

When to fly to Buffalo Niagara International Airport (BUF)

  • It's time to plan your trip dates for your flight from Charleston International Airport to Buffalo Niagara International Airport. August is the busiest month to head to Buffalo. If you like a more relaxed vibe, go in May.

  • Before locking in your flight from Charleston 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 (59ºF) to 28ºC (82ºF).

  • January sees average temperatures of between -10ºC (14ºF) and 2ºC (36ºF). Look for cheap tickets from CHS to BUF sometime around then 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 once you've seen the sights of Buffalo. Around 290 miles away to the south-east, its best attractions include Statue of Liberty, Central Park and Empire State Building.

  • If you're eager to discover another well-known destination in United States, head for Philadelphia, roughly 280 miles 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.