$77+ Cheap flights from Raleigh to Buffalo (RDU - BUF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — BUF
Oct 4 — Oct 111
Round-trip
1 adult, Economy
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Find cheap flights from Raleigh to Buffalo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Raleigh-Durham to Buffalo are usually found in September or October, booked 10 days in advance, depart on a Sunday or Thursday and return on a Wednesday
Cheap flight deals from Raleigh to Buffalo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Raleigh to BuffaloExplore the most affordable flight options available from Raleigh to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 4, 2026.
Explore the most affordable flight options available from Raleigh to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 4, 2026.
This CheapOair deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:07 am -
1 stop7h 42m
Tue 9/296:51 pm -
1 stop20h 10m
Deal found 8/31![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:16 pm -
1 stop23h 43m
Sun 10/186:47 pm -
Nonstop1h 42m
Deal found 8/31![Frontier logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/151:19 pm -
1 stop23h 44m
Sat 11/217:22 pm -
1 stop24h 47m
Deal found 8/30![Frontier logo]()
$213
This Expedia deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:49 pm -
1 stop27h 00m
Wed 9/301:40 pm -
1 stop10h 49m
Deal found 9/2![Frontier logo]()
$215
This Expedia deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:35 pm -
1 stop20h 10m
Wed 9/161:40 pm -
1 stop10h 49m
Deal found 9/1![Frontier logo]()
$216
This Frontier deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:15 am -
Nonstop1h 43m
Mon 10/261:44 pm -
1 stop10h 44m
Deal found 8/31![Frontier logo]()
$217
This Frontier deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:35 am -
1 stop6h 20m
Sun 10/116:47 pm -
Nonstop1h 42m
Deal found 8/31![Frontier logo]()
$218
This CheapOair deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:07 am -
Nonstop1h 41m
Tue 9/296:51 pm -
1 stop20h 10m
Deal found 9/1![Frontier logo]()
$219
This Frontier deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:07 am -
1 stop7h 42m
Fri 9/251:40 pm -
1 stop10h 49m
Deal found 8/31![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:35 am -
1 stop6h 20m
Sun 10/412:49 pm -
1 stop20h 29m
Deal found 8/31![Frontier logo]()
$221
This Super.com deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:15 am -
Nonstop1h 43m
Thu 10/86:47 pm -
Nonstop1h 42m
Deal found 8/30![Frontier logo]()
$223
This Super.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:07 am -
Nonstop1h 41m
Sun 9/276:47 pm -
Nonstop1h 41m
Deal found 9/1![Frontier logo]()
$224
Best flights from Raleigh to BuffaloDiscover carefully curated flight deals from Raleigh to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 4, 2026.
Discover carefully curated flight deals from Raleigh to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 4, 2026.
This Delta deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:50 am -
1 stop5h 36m
Wed 11/1810:00 am -
1 stop6h 24m
Deal found 8/30![Delta logo]()
$271
This Southwest deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:15 am -
2 stops8h 05m
Tue 10/276:15 am -
1 stop3h 25m
Deal found 8/30![Southwest logo]()
$276
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:59 pm -
1 stop3h 45m
Fri 9/116:00 am -
2 stops8h 07m
Deal found 9/1![United Airlines logo]()
$374
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:15 pm -
1 stop3h 30m
Tue 11/1012:45 pm -
2 stops8h 15m
Deal found 9/3![Southwest logo]()
$305
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:08 pm -
1 stop5h 30m
Fri 10/167:43 pm -
2 stops13h 41m
Deal found 9/3![Delta logo]()
$351
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:56 pm -
2 stops8h 54m
Sun 10/116:00 am -
1 stop3h 34m
Deal found 9/2![United Airlines logo]()
$375
This Southwest deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:35 am -
2 stops9h 35m
Mon 11/24:00 pm -
1 stop5h 35m
Deal found 9/1![Southwest logo]()
$344
This Southwest deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:20 pm -
1 stop7h 20m
Mon 11/234:00 pm -
2 stops7h 30m
Deal found 8/31![Southwest logo]()
$354
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:50 pm -
1 stop5h 15m
Sun 10/45:50 am -
2 stops7h 15m
Deal found 9/3![Southwest logo]()
$372
This Southwest deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:45 am -
2 stops9h 10m
Sat 11/215:40 pm -
1 stop6h 00m
Deal found 8/30![Southwest logo]()
$374
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:10 am -
2 stops9h 40m
Sun 10/185:50 am -
1 stop3h 50m
Deal found 9/2![Southwest logo]()
$385
Last-minute flights from Raleigh to BuffaloDiscover last-minute flight deals from Raleigh to Buffalo. Data last updated September 4, 2026 and is based on user searches.
Discover last-minute flight deals from Raleigh to Buffalo. Data last updated September 4, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:00 pm -
Nonstop1h 44m
Thu 9/106:47 pm -
Nonstop1h 41m
Deal found 8/30![Frontier logo]()
$225
This Expedia deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:35 pm -
1 stop20h 10m
Wed 9/161:40 pm -
1 stop10h 49m
Deal found 9/1![Frontier logo]()
$216
This CheapOair deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:07 am -
1 stop7h 42m
Tue 9/296:51 pm -
1 stop20h 10m
Deal found 8/31![Frontier logo]()
$211
This Frontier deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:07 am -
1 stop7h 42m
Fri 9/251:40 pm -
1 stop10h 49m
Deal found 8/31![Frontier logo]()
$220
This Expedia deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:49 pm -
1 stop27h 00m
Wed 9/301:40 pm -
1 stop10h 49m
Deal found 9/2![Frontier logo]()
$215
This CheapOair deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:07 am -
Nonstop1h 41m
Tue 9/296:51 pm -
1 stop20h 10m
Deal found 9/1![Frontier logo]()
$219
This Super.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:07 am -
Nonstop1h 41m
Sun 9/276:47 pm -
Nonstop1h 41m
Deal found 9/1![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:35 am -
1 stop6h 20m
Sun 10/412:49 pm -
1 stop20h 29m
Deal found 8/31![Frontier logo]()
$221
This Frontier deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:35 am -
1 stop6h 20m
Sun 10/116:47 pm -
Nonstop1h 42m
Deal found 8/31![Frontier logo]()
$218
This Super.com deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:15 am -
Nonstop1h 43m
Thu 10/86:47 pm -
Nonstop1h 42m
Deal found 8/30![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:16 pm -
1 stop23h 43m
Sun 10/186:47 pm -
Nonstop1h 42m
Deal found 8/31![Frontier logo]()
$212
This Frontier deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:15 am -
Nonstop1h 43m
Mon 10/261:44 pm -
1 stop10h 44m
Deal found 8/31![Frontier logo]()
$217
One-way flights from Raleigh to BuffaloSearch for one-way flight options from Raleigh to Buffalo. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
Search for one-way flight options from Raleigh to Buffalo. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
This Frontier deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:30 am -
1 stop6h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/134:20 pm -
1 stop20h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$85
This Frontier deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:35 am -
1 stop6h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:30 am -
1 stop6h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$88
This Frontier deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:07 am -
1 stop7h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:30 am -
1 stop5h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/30![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:56 pm -
1 stop22h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Frontier logo]()
$92
This Priceline deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:35 am -
1 stop6h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:56 pm -
1 stop22h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:30 am -
1 stop6h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/30![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:30 am -
1 stop6h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Frontier logo]()
$96
Find flight deals from Raleigh to Buffalo
Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $211 (CheapOair) |
One-way from | $77 (Frontier) |
Popular in | March |
Cheapest in | September |
Average price | $197 |
Good round-trip deal | $248 or less |
Good one-way deal | $134 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Raleigh to Buffalo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 4, 2026.
Use the filters below to find and compare flights from Raleigh to Buffalo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RaleighBuffalo
RDU Raleigh-Durham - BUF Buffalo
RDUBUF
Raleigh-Durham
Sat 10/31
6:30 am-12:18 pm
1 stop5h 48m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$91
RaleighBuffalo
RDU Raleigh-Durham - BUF Buffalo
RDUBUF
Raleigh-Durham
Tue 12/1
5:30 am-11:24 am
1 stop5h 54m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$136
RaleighBuffalo
RDU Raleigh-Durham - BUF Buffalo
RDUBUF
Raleigh-Durham
Fri 9/11
5:10 pm-10:57 pm
1 stop5h 47m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$136
RaleighBuffalo
RDU Raleigh-Durham - BUF Buffalo
RDUBUF
Raleigh-Durham
Wed 9/30
7:05 am-2:23 pm
2 stops7h 18m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$141
RaleighBuffalo
RDU Raleigh-Durham - BUF Buffalo
RDUBUF
Raleigh-Durham
Fri 9/11
3:19 pm-11:44 pm
2 stops8h 25m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$141
Quickest round-trip
RaleighBuffalo
RDU Raleigh-Durham - BUF Buffalo
RDUBUF
Raleigh-Durham
Thu 10/15
6:10 am-11:00 am
1 stop4h 50m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$165
RaleighBuffalo
RDU Raleigh-Durham - BUF Buffalo
RDUBUF
Raleigh-Durham
Fri 11/27
12:52 pm-6:56 pm
1 stop6h 04m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$165
RaleighBuffalo
RDU Raleigh-Durham - BUF Buffalo
RDUBUF
Raleigh-Durham
Fri 10/30
4:20 pm-12:10 am
2 stops7h 50m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$170
RaleighBuffalo
RDU Raleigh-Durham - BUF Buffalo
RDUBUF
Raleigh-Durham
Wed 12/2
9:55 am-7:01 pm
2 stops9h 06m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$176
RaleighBuffalo
RDU Raleigh-Durham - BUF Buffalo
RDUBUF
Raleigh-Durham
Sat 10/3
11:30 am-11:11 pm
2 stops11h 41m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$176
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Raleigh to Buffalo
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Raleigh to Buffalo in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Raleigh-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Raleigh-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Raleigh-Buffalo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Raleigh-Buffalo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Raleigh-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Raleigh to Buffalo
Have a flexible travel schedule? Discover the best time to fly to Buffalo from Raleigh with our price prediction graph.
RDU-BUF
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Raleigh to Buffalo
Prices
Delays
More
How far ahead should I book a flight from Raleigh to Buffalo?
To ensure you get the cheapest price possible for a flight from Raleigh to Buffalo, you should look to book at least 9 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Raleigh to Buffalo?
Currently, September is the cheapest month in which you can book a flight from Raleigh to Buffalo (average of $197). Flying from Raleigh to Buffalo in March is currently the most expensive (average of $325). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from RDU to BUF?
Find hourly flight availability from Raleigh to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 4, 2026.
A simple way to save on the total cost of your ticket is to fly from Raleigh to Buffalo in the morning. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the evening.
How often are flights from Raleigh to Buffalo delayed?
About 19% of weekly flights between Raleigh and Buffalo have experienced delays in the past year, with the average delay time being 159 minutes.
What is the most punctual flight time for Raleigh to Buffalo flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Raleigh to Buffalo flights?
Over the last year, Frontier have had the lowest number of delays on this route, with just 19% of flights being delayed.
What’s the top layover airport for flights from Raleigh to Buffalo?
Share of 1-stop round-trip flights from Raleigh to Buffalo chosen by Cheapflights users in the past 12 months, using the same layover each way.
Atlanta (ATL) – chosen by Cheapflights users on 63% of 1-stop itineraries from Raleigh to Buffalo on Cheapflights.
What’s the cheapest layover airport for flights from Raleigh to Buffalo?
Average round-trip fare for 1-stop flights from Raleigh to Buffalo, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $250.
What’s the fastest layover option from Raleigh to Buffalo?
Shortest average travel time for 1-stop one-way flights from Raleigh to Buffalo, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Baltimore (BWI) have the shortest average one-way travel time for 1-stop routes: 3h 35m.
Which airport typically offers the quickest layover for flights from Raleigh to Buffalo?
Average layover duration for 1-stop one-way flights from Raleigh to Buffalo, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Charlotte (CLT) offer the fastest connection on this route, with an average layover time of 1h 08m.
Reviews of airlines servicing Buffalo
Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated September 4, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Raleigh to Buffalo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Related info for your journey
Find useful and relevant information for your journey from Raleigh to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Buffalo?
Book flights to Buffalo if you plan to visit one of these locationsLockport
Cheektowaga
Amherst
Williamsville
Orchard Park
Eden
Bowmansville
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Other flights to Buffalo
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Raleigh and Buffalo flights
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Other flights from Raleigh
Browse through other flights departing from Raleigh. Flights are based on user searches made on Cheapflights and were last updated on September 4, 2026.
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Top 6 airlines flying from Raleigh to Buffalo
Discover the top 6 airlines that operate flights from Raleigh to Buffalo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$76 | Average$250 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$83 | Average$226 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$236 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$172 | Average$322 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$176 | Average$301 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$176 | Average$299 | FlexibilityNo cancel fee | On-time71% |