$54 Cheap Flights from Raleigh (RDU) to Buffalo (BUF)

View $54 flight on Sun, Jul 13, 2025Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Buffalo Niagara Intl. Airport (BUF)

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Cheap Flights from Raleigh to Buffalo (RDU-BUF)

Prices were available within the past 7 days and start at $54 for one-way flights and $107 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, Jul 19 - Sat, Jul 26
RDU
Raleigh
BUF
Buffalo
$107 Roundtrip, found 2 hours ago
$107
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sat, Jul 19 from Raleigh to Buffalo, returning Sat, Jul 26, priced at $107 found 2 hours ago
Frontier Airlines
Sat, Jul 12 - Thu, Jul 17
RDU
Raleigh
BUF
Buffalo
$108 Roundtrip, found 4 hours ago
$108
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Sat, Jul 12 from Raleigh to Buffalo, returning Thu, Jul 17, priced at $108 found 4 hours ago
Frontier Airlines
Sat, Aug 23 - Sat, Aug 30
RDU
Raleigh
BUF
Buffalo
$113 Roundtrip, found 2 days ago
$113
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Aug 23 from Raleigh to Buffalo, returning Sat, Aug 30, priced at $113 found 2 days ago
Frontier Airlines
Sat, Aug 23 - Thu, Aug 28
RDU
Raleigh
BUF
Buffalo
$117 Roundtrip, found 5 days ago
$117
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Aug 23 from Raleigh to Buffalo, returning Thu, Aug 28, priced at $117 found 5 days ago
Frontier Airlines
Sat, Aug 23 - Sun, Sep 7
RDU
Raleigh
BUF
Buffalo
$118 Roundtrip, found 4 days ago
$118
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sat, Aug 23 from Raleigh to Buffalo, returning Sun, Sep 7, priced at $118 found 4 days ago
Frontier Airlines
Sun, Jul 13 - Sat, Jul 19
RDU
Raleigh
BUF
Buffalo
$122 Roundtrip, found 6 days ago
$122
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sun, Jul 13 from Raleigh to Buffalo, returning Sat, Jul 19, priced at $122 found 6 days ago
JetBlue Airways
Fri, Sep 5 - Sun, Sep 7
RDU
Raleigh
BUF
Buffalo
$131 Roundtrip, found 2 hours ago
$131
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Fri, Sep 5 from Raleigh to Buffalo, returning Sun, Sep 7, priced at $131 found 2 hours ago
American Airlines
Thu, Aug 21 - Sat, Aug 23
RDU
Raleigh
BUF
Buffalo
$143 Roundtrip, just found
$143
Roundtrip
just found
Select American Airlines flight, departing Thu, Aug 21 from Raleigh to Buffalo, returning Sat, Aug 23, priced at $143 just found
Southwest Airlines
Thu, Aug 21 - Sat, Aug 23
RDU
Raleigh
BUF
Buffalo
$148 Roundtrip, just found
$148
Roundtrip
just found
Select Southwest Airlines flight, departing Thu, Aug 21 from Raleigh to Buffalo, returning Sat, Aug 23, priced at $148 just found
Delta
Wed, Oct 1 - Sun, Oct 5
RDU
Raleigh
BUF
Buffalo
$150 Roundtrip, found 2 hours ago
$150
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Oct 1 from Raleigh to Buffalo, returning Sun, Oct 5, priced at $150 found 2 hours ago

Find the cheapest month to fly from Raleigh (RDU) to Buffalo (BUF)

October is typically the cheapest month to fly

From $68 - $216 per traveler.

Graph displaying average flight prices per month

Alternative airports near Buffalo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Buffalo Niagara Intl. BUF. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $334
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $334
Flights from Raleigh (RDU) to Buffalo (BUF)
Origin airport
Raleigh - Durham Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$107
Distance
487 mi
Average flight time
1 hour 46 mins

Raleigh to Buffalo Flights

The cheapest times to fly from Raleigh to Buffalo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Raleigh to Buffalo are during the month of July. You can find some of the cheapest flights from Raleigh to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Raleigh to Buffalo

Sunday is one of the best days to book for cheap flights from Raleigh to Buffalo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Raleigh to Buffalo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Raleigh to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $54 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Raleigh to Buffalo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Raleigh to Buffalo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Raleigh - Durham Intl. Airport (RDU) to Buffalo Niagara Intl. Airport (BUF) cost?
You'll find cheap return tickets from Raleigh - Durham Intl. Airport (RDU) to Buffalo Niagara Intl. Airport (BUF) starting from $103. Grab your seat and set off on your next adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Frontier Airlines flight leaving RDU on July 13 2025 and touching down at BUF. The price was last updated on July 2 2025 and has not changed since.
What is the cheapest month to fly from RDU to BUF?
The cheapest flights from RDU to BUF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from RDU to BUF?
Take off from RDU to BUF with Frontier Airlines. This carrier currently has the lowest one-way fare for this route, starting at $54. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from RDU on September 14 2025. Prices were last updated on July 2 2025 and have not changed since.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Buffalo Niagara Intl. Airport (BUF)?
You'll need to hop on a flight with a layover if you're traveling from Raleigh - Durham Intl. Airport (RDU) to Buffalo Niagara Intl. Airport (BUF). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from RDU to BUF?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on various factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to Buffalo Niagara Intl. Airport (BUF)?
To avoid possible delays on the Raleigh - Durham Intl. Airport (RDU) to Buffalo Niagara Intl. Airport (BUF) route, aim to travel before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Raleigh - Durham Intl. Airport (RDU) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Last-minute bookings from RDU to BUF are generally more expensive. To lock in the best prices, start searching for flights as early as possible. That being said, if you can play around with your travel dates, it's possible to find a cheap ticket right before your trip.
Is it cheaper to book a RDU to BUF flight and hotel package?
You'll generally save money by securing a RDU to BUF flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've selected your ideal accommodations and flights, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Buffalo Niagara Intl. Airport (BUF)?
In most cases, you're able to cancel or reschedule your RDU to BUF flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further details, head to our Customer Service portal.

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*Available to One Key members.