RDU - BUF

C$ 100 Find Cheap Flights from Raleigh to Buffalo – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 294
Typical prices: C$ 263-C$ 450
Frontier
Thu 25/10Mon 29/10
RDU - BUF • 1 stop
Cheapest direct flights
C$ 343
Typical prices: C$ 244-C$ 418
Frontier
Mon 8/10Thu 11/10
RDU - BUF • Direct
Direct flights
You can fly direct with Frontier. Average duration is 1h 43m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 80% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 20 weeks in advance save around 38% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 24% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 207 (round-trip)
Shortest trip • 3h 44m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Raleigh to Buffalo (RDU-BUF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Raleigh to Buffalo

Sun, 25 Oct - Thu, 29 Oct
Frontier Logo
1:16 p.m. - 12:59 p.m.RDU  Raleigh-Durham-BUF Buffalo
23h 43m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
6:47 p.m. - 8:33 p.m.BUF  Buffalo-RDU Raleigh-Durham
1h 46mdirect
C$ 294Frontier
Fri, 23 Oct - Mon, 26 Oct
Delta Logo
12:59 p.m. - 7:02 p.m.RDU  Raleigh-Durham-BUF Buffalo
6h 03m1 stop Detroit Metropolitan Wayne County
Delta Logo
10:00 a.m. - 4:21 p.m.BUF  Buffalo-RDU Raleigh-Durham
6h 21m1 stop New York LaGuardia
C$ 301Delta
Thu, 22 Oct - Sat, 24 Oct
Southwest Logo
5:50 p.m. - 11:10 p.m.RDU  Raleigh-Durham-BUF Buffalo
5h 20m1 stop Tampa
Southwest Logo
12:30 p.m. - 8:25 p.m.BUF  Buffalo-RDU Raleigh-Durham
7h 55m2 stops Baltimore/Washington Nashville Intl
C$ 303Southwest
Mon, 16 Nov - Wed, 18 Nov
Southwest Logo
4:45 p.m. - 10:00 p.m.RDU  Raleigh-Durham-BUF Buffalo
5h 15m1 stop Baltimore/Washington
Southwest Logo
2:00 p.m. - 9:00 p.m.BUF  Buffalo-RDU Raleigh-Durham
7h 00m2 stops Chicago Midway Lambert-St Louis
C$ 305Southwest
Fri, 30 Oct - Thu, 5 Nov
Southwest Logo
5:50 p.m. - 11:10 p.m.RDU  Raleigh-Durham-BUF Buffalo
5h 20m1 stop Tampa
Southwest Logo
4:00 p.m. - 11:45 p.m.BUF  Buffalo-RDU Raleigh-Durham
7h 45m2 stops Chicago Midway Baltimore/Washington
C$ 308Southwest
Fri, 16 Oct - Fri, 23 Oct
Southwest Logo
8:20 p.m. - 11:45 p.m.RDU  Raleigh-Durham-BUF Buffalo
3h 25m1 stop Baltimore/Washington
Southwest Logo
2:50 p.m. - 11:40 p.m.BUF  Buffalo-RDU Raleigh-Durham
8h 50m2 stops Baltimore/Washington Orlando
C$ 324Southwest
Sun, 25 Oct - Thu, 29 Oct
Frontier Logo
9:27 p.m. - 12:59 p.m.RDU  Raleigh-Durham-BUF Buffalo
15h 32m2 stops Orlando Atlanta Hartsfield-Jackson
Frontier Logo
6:47 p.m. - 8:33 p.m.BUF  Buffalo-RDU Raleigh-Durham
1h 46mdirect
C$ 337Frontier
Mon, 26 Oct - Thu, 19 Nov
Southwest Logo
8:20 p.m. - 12:10 a.m.RDU  Raleigh-Durham-BUF Buffalo
3h 50m1 stop Baltimore/Washington
Southwest Logo
3:55 p.m. - 10:00 p.m.BUF  Buffalo-RDU Raleigh-Durham
6h 05m1 stop Baltimore/Washington
C$ 342Southwest
Thu, 8 Oct - Sun, 11 Oct
Frontier Logo
10:15 a.m. - 11:58 a.m.RDU  Raleigh-Durham-BUF Buffalo
1h 43mdirect
Frontier Logo
6:47 p.m. - 8:29 p.m.BUF  Buffalo-RDU Raleigh-Durham
1h 42mdirect
C$ 343Frontier
Sat, 14 Nov - Wed, 18 Nov
Southwest Logo
6:10 a.m. - 4:00 p.m.RDU  Raleigh-Durham-BUF Buffalo
9h 50m2 stops Baltimore/Washington Nashville Intl
Southwest Logo
2:00 p.m. - 9:00 p.m.BUF  Buffalo-RDU Raleigh-Durham
7h 00m2 stops Chicago Midway Lambert-St Louis
C$ 344Southwest
Booking Insights

Price, demand, and travel trends for Raleigh to Buffalo flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Raleigh to Buffalo with more confidence.

How much is a round-trip flight from Raleigh to Buffalo?

Round-trip flights from Raleigh to Buffalo start at C$ 294. Prices are typical for this route right now, with typical round-trip fares ranging from C$ 263 to C$ 450. The lowest price found in the past 5 days was C$ 294 on Frontier.

What's the cheapest day of the week to fly from Raleigh to Buffalo?

Monday is the cheapest day of the week to fly from Raleigh to Buffalo and is 42% cheaper than the average day. Friday is the most expensive day with flight prices 17% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Raleigh to Buffalo?

•September is the cheapest month to fly from Raleigh to Buffalo at C$ 275 round-trip.
•March (C$ 449) and July (C$ 425) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 63% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Raleigh to Buffalo the cheapest?

Flights from Raleigh to Buffalo are cheapest 20 weeks before departure. Booking in this window typically costs about 38% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Raleigh to Buffalo flights

Low season

February

Cheapest flight

C$ 100
Best time to beat the crowds but there is an average 11% increase in price.
Most popular time to fly and prices are also 5% lower on average.
Flights from Raleigh to Buffalo

When to book flights from Raleigh to Buffalo

Are your dates flexible? Find out the best times to travel from Raleigh to Buffalo based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Raleigh to Buffalo flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • What types of transportation can I use to go from Buffalo Niagara International Airport (BUF) to downtown Buffalo?

    An easy way to go from Buffalo Niagara International Airport (BUF) to downtown Buffalo is by driving, as it usually takes between 15 and 20 minutes. Otherwise, you can take public transportation, including bus line 24. With the bus, you will arrive in the city center in around 40 minutes.

  • What is the standard checked baggage policy for flights from Raleigh-Durham International Airport (RDU) to Buffalo Niagara International Airport (BUF)?

    For flights from Raleigh-Durham International Airport (RDU) to Buffalo Niagara International Airport (BUF), you will typically not be able to check a bag for free. Instead, you will be required to pay an extra fee. Frontier Airlines has a maximum weight of 50 lbs.

  • What sustainable airlines offer flights from Raleigh-Durham International Airport (RDU) to Buffalo Niagara International Airport (BUF)?

    American Airlines is considered to be especially sustainable. The company has been consistently replacing its fleet with more fuel-efficient aircraft, for instance. It has also made it a goal to reach net-zero emissions by 2050. On its flights, American Airlines has been working to reduce the amount of single-use plastic, particularly for packaging.

  • Will I receive any refreshments on my flight from Raleigh-Durham International Airport (RDU) to Buffalo Niagara International Airport (BUF)?

    If you fly with American Airlines, you will receive a free light snack and drink during your flight from Raleigh-Durham International Airport (RDU) to Buffalo Niagara International Airport (BUF). You may have the option of purchasing additional drinks and snacks during your trip, which is also the case for other airlines, like Frontier Airlines.

  • Which airlines offer extra legroom and free seat selection on Raleigh to Buffalo flights?

    Among airlines operating Raleigh to Buffalo flights:

    • Frontier: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines are available on the route from Raleigh to Buffalo?

    Only Frontier operates flights between Raleigh and Buffalo.

  • Which airports can I use when flying from Raleigh to Buffalo?

    Flights from Raleigh to Buffalo usually depart from Raleigh-Durham (RDU) and arrive at Buffalo (BUF).

  • Which airlines include bags at no extra cost on Raleigh to Buffalo flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Frontier: a carry-on bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • Which cabin classes can I book on flights from Raleigh to Buffalo?

    Only Economy Class is available on flights from Raleigh to Buffalo.

  • How much can I save by taking a layover when flying from Raleigh to Buffalo?

    On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 207 round-trip via Orlando (MCO), compared to C$ 321 for direct.

  • What is the standard checked bag allowance on flights from Raleigh to Buffalo?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 77–C$ 139 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Raleigh to Buffalo?

    The Airbus A320neo family is used most often on this route, operated mainly by Frontier. Other aircraft seen on the route include Airbus A321neo variants.

  • Which airports do connecting flights from Raleigh to Buffalo pass through?

    One-stop flights from Raleigh to Buffalo most commonly connect through:

    • Baltimore/Washington (BWI) – 28% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) – 23% of one-stop connections
    • Charlotte Douglas (CLT) – 22% of one-stop connections
    • Philadelphia (PHL) – 7% of one-stop connections

    Baltimore/Washington (BWI) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Raleigh to Buffalo?

    Yes. Being flexible with your travel dates can save you up to 51% on the Raleigh to Buffalo route. Monday is the cheapest departure day at C$ 212 round-trip on average, while Friday is the most expensive at C$ 427, a difference of C$ 215. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed on the route from Raleigh to Buffalo?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Raleigh to Buffalo route, 20% of flights were delayed in the past 3 months, with delays averaging 2 hours 33 minutes.

  • What are the earliest and latest flights from Raleigh to Buffalo?

    These are the earliest and latest flight times available from Raleigh to Buffalo:

    • Earliest: departs at 10:07 am and lands at 11:50 am
    • Latest: departs at 10:15 am and lands at 11:58 am.

    The flight takes about 1h 43m.

  • How expensive are last-minute Raleigh to Buffalo flights?

    Last-minute fares on this route – booked within 2 weeks of departure – run 9% above the route average of C$ 362. Book 20 weeks before departure for the lowest fares.

  • How long does a flight from Raleigh to Buffalo take?

    A direct flight from Raleigh to Buffalo takes 1h 43m, covering 1,263 km.

  • Do I need a passport to fly from Raleigh to Buffalo?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Raleigh to Buffalo changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 294 to C$ 1,287. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Raleigh to Buffalo looking right now?

    One-way fares from Raleigh to Buffalo are currently lower than usual. Average one-way flight prices are about C$ 137, which is 36% below the typical average for this route.

  • How does Frontier's on-time performance compare to other airlines on Raleigh to Buffalo flights?

    Frontier is the only airline operating Raleigh to Buffalo flights. 80% of its flights are on time.

  • How do delay rates compare for morning and evening flights from Raleigh to Buffalo?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport when travelling from Raleigh to Buffalo?

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 3h 44m, compared with 4h 01m via Charlotte Douglas (CLT) and 4h 11m via Washington, D.C. Reagan-National (DCA).

  • What car rental options are available at Buffalo Airport (BUF)?

    Buffalo Airport (BUF) hosts 5 major car rental companies, with daily rates starting from around C$ 27 for economy cars. Top options include:
    • Dollar
    • Budget
    • Hertz
    • Alamo
    • Thrifty

  • How much should I expect to pay for a Raleigh to Buffalo flight?

    Round-trip flights from Raleigh to Buffalo range from C$ 263 to C$ 450, with an average of C$ 362 over the past 12 months. Anything below C$ 263 counts as a good deal.

Your guide to booking Raleigh to Buffalo flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure instead of Friday. On this route, Monday flights average C$ 212 – about C$ 215 less than Friday (50% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 20 weeks before you fly. On this route, that window historically saves about 38% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Raleigh to Buffalo trip for September. Fares historically average C$ 275 round-trip in that month – typically C$ 174 less than the most expensive month, which is March (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Orlando Airport (MCO) can be cheaper than flying direct. The cheapest layover option averages C$ 207 round-trip on this route – about C$ 114 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Buffalo Airport.
    - Aloft Buffalo Airport
    - Comfort Inn and Suites Buffalo Airport
    - TownePlace Suites by Marriott Buffalo Airport
  • There are a few ways that travelers can go from downtown Raleigh to Raleigh-Durham International Airport (RDU). If you opt to drive, it will normally take you around 15 to 20 minutes. Public transportation is always an option as well, including the bus lines Piedmont, 310, and RDU, which will bring you to the airport in around 1 h 15 min.
  • While you can usually find direct flights from Raleigh-Durham International Airport (RDU) to Buffalo Niagara International Airport (BUF), many journeys require a layover. When you fly with JetBlue, you may have a layover in New York. With American Airlines, your layover may be in Washington, D.C.
  • To save some money on your flight from Raleigh-Durham International Airport (RDU) to Buffalo Niagara International Airport (BUF), consider booking a Basic Economy ticket. JetBlue has a Blue Basic fare, while American Airlines offers a Basic Economy cabin class.
  • As it is such a short flight, it can often be rather affordable to upgrade your ticket from Raleigh-Durham International Airport (RDU) to Buffalo Niagara International Airport (BUF). American Airlines has a First cabin class for this route, for example.
  • Most economy tickets will allow you to bring a free carry-on for your flight from Raleigh-Durham International Airport (RDU) to Buffalo Niagara International Airport (BUF). When you are flying with American Airlines, your item can be a maximum size of 18 x 14 x 8 inches.

Prefer to fly direct from Raleigh to Buffalo?

 
Find which airlines fly direct from Raleigh-Durham Airport to Buffalo Airport, which days they fly and book direct flights.

Direct departures

Raleigh-Durham to Buffalo

Thursday

Frontier

Frontier

Sunday

Frontier

Frontier

See more nonstop flights

Direct returns

Buffalo to Raleigh-Durham

Thursday

Frontier

Frontier

Sunday

Frontier

Frontier

See more nonstop flights

More options for your flight from Raleigh to Buffalo

Complete your trip to Buffalo with a hotel stay or car rental