Cheap Flights from Raleigh / Durham to Buffalo Niagara

Compare Raleigh / Durham 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 Raleigh / Durham Airport to Buffalo Niagara Airport

Looking for a cheap last-minute deal or the best return flight from Raleigh / Durham Airport to Buffalo Niagara Airport? If you want to travel next month, return fares start from Rs24,725. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Raleigh / Durham to Buffalo Niagara

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

Direct flights from Raleigh / Durham to Buffalo Niagara

Raleigh / Durham to Buffalo Niagara: Alternative routes

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

Durham to Buffalo: Flight information

The things to know before you go.
Cheapest flight foundRs17,870
Cheapest month to flyApril
Average flight time1 hr, 49 mins
Most popular airlineFrontier Airlines
Average flights per week3

Finding cheap flights from Raleigh / Durham to Buffalo Niagara: Frequently asked questions

The best price we found for a return flight from Raleigh / Durham to Buffalo Niagara is Rs24,725. 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.
1 hour and 49 minutes is the average flight time from Raleigh / Durham to Buffalo Niagara.
Frontier Airlines flies direct from Raleigh / Durham to Buffalo Niagara.
As of March 2026, there are 3 flights per week flying from Raleigh / Durham to Buffalo Niagara.
The cheapest month to fly from Raleigh / Durham to Buffalo Niagara is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Raleigh / Durham Airport to Buffalo Niagara Airport on Thursday, 16 April 2026.
Yes – the average flight time is 1 hour and 49 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 Raleigh-Durham International Airport (RDU) to Buffalo Niagara International Airport (BUF): what you need to know

  • Take a direct flight from Raleigh-Durham International Airport to Buffalo Niagara International Airport and you'll be travelling for an average of 1 hour 40 minutes.

  • Every week, there are three Raleigh-Durham International Airport to Buffalo Niagara International Airport flights. If you prefer to jet off early, go for the 18:08 Frontier Airlines flight. If you're eager to make the most of your day before you fly, the last departure is at 18:38 with Frontier Airlines.

  • Leave plenty of time to make your RDU to BUF flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak month like July? Major public holidays and other popular periods can mean longer lines at check-in and security. Play it safe and get there up to four hours before an international flight and two hours before a domestic departure.

  • Frontier Airlines is your ticket to exploring Buffalo (and perhaps some other great parts of United States!). Browse the direct flights from Raleigh-Durham International Airport to Buffalo Niagara International Airport offered by this popular airline.

  • Frontier Airlines is the airline with the highest passenger demand for this route.

  • The most punctual carrier that operates RDU to BUF flights is Frontier Airlines. Its services arrive without delay 75.0% of the time.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Raleigh-Durham International Airport to Buffalo Niagara International Airport, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to explore your chosen city. Worthwhile stopovers between RDU and BUF include:

    • Baltimore/Wash International Thurgood Marshall Airport

    • Washington Dulles International Airport

    • Ronald Reagan National Airport

How to find the cheapest flights from Raleigh-Durham International Airport (RDU) to Buffalo Niagara International Airport (BUF)

  • Rs17,870 is currently the lowest price for a one-way Raleigh-Durham International Airport to Buffalo Niagara International Airport flight. A return flight starts at Rs24,725. These prices can change based on demand.

  • Book seven months before flying. After crunching the numbers on our calendar, this is how far you should book ahead to find cheap tickets from RDU to BUF.

  • Schedule your trip for June. That's the cheapest month for flights from Raleigh-Durham International Airport to Buffalo Niagara International Airport. If you're flexible on when you fly, try out the 'Whole month' tool to find the lowest price across every month.

  • Landing cheap flights from RDU to BUF is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch when fares go down.

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

Handy information about Raleigh-Durham International Airport (RDU)

  • 80.09% of flights leaving Raleigh-Durham International Airport reach their destination as planned. Given its strong on-time stats, you're unlikely to face delays when flying out of RDU.

  • Raleigh-Durham International Airport is about 23 kilometres from central Durham. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

  • Planning to take public transport? You can expect a journey time of around 1 hour 10 minutes.

  • Get your break off to a stress-free start by staying near RDU. Whether you've booked an early flight from Raleigh-Durham International Airport to Buffalo Niagara International Airport or just don't like being rushed, these hotels are perfect:

Arriving at Buffalo Niagara International Airport (BUF)

  • If you're landing on a late Raleigh-Durham International Airport to Buffalo Niagara International Airport flight, nothing beats the convenience of staying close to the terminal. Grab your suitcases from the carousel and then be showered and resting shortly after at one of these options near BUF:

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

  • Secure the lowest price by reserving your ride from Buffalo Niagara International Airport about two weeks before your departure date.

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

  • You'll find BUF at Genesee Street.

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

  • If you're travelling on public transport, expect a journey of about 1 hour 15 minutes.

When to fly to Buffalo Niagara International Airport (BUF)

  • The quietest month for a flight from Raleigh-Durham International Airport to Buffalo Niagara International Airport is May, while August is the busiest. Pick the ideal time to visit Buffalo based on whether you prefer a more fast-paced or easygoing experience.

  • Before locking in your flight from Raleigh-Durham International Airport to Buffalo Niagara International Airport, consider the kind of weather you enjoy. July is the warmest month in Buffalo, with temperatures ranging from 15ºC to 28ºC.

  • If you like travelling in cooler conditions, look for a cheap ticket from RDU to BUF in January. Temperatures average between -10ºC and 2ºC then.

Explore more of United States

  • You've seen Buffalo, now it's time to explore other corners of United States. Journey about 467 kilometres south-east to New York to check off its leading sights. From Statue of Liberty to Central Park and Empire State Building, you'll have a full itinerary ahead.

  • Philadelphia is another must-experience destination in United States and is around 451 kilometres south-east of Buffalo. No journey is complete without a visit to Liberty Bell, Independence Hall and Philadelphia Museum of Art.

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