$93+ Cheap flights from Greenville to Buffalo (GSP - BUF)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — BUF
May 3 — May 101
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Greenville 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.Cheap flight deals from Greenville to Buffalo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Greenville to BuffaloExplore the most affordable flight options available from Greenville to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2026.
Explore the most affordable flight options available from Greenville to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Mon 6/88:29 am
GSP
- BUF
1 stop10h 30m
Multiple Airlines
Wed 6/107:52 pm
BUF
- GSP
1 stop11h 37m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$216
This Delta deal was found by Cheapflights users on 4/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:14 pm
GSP
- BUF
1 stop5h 18m
Delta
Wed 6/32:47 pm
BUF
- GSP
1 stop7h 37m
Delta
Deal found 4/2![Delta logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:23 am
GSP
- BUF
2 stops50h 18m
Multiple Airlines
Thu 6/48:49 pm
BUF
- GSP
1 stop10h 50m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$273
This Southwest deal was found by Cheapflights users on 4/2. 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.
Sat 4/258:00 am
GSP
- BUF
1 stop3h 55m
Southwest
Wed 4/291:10 pm
BUF
- GSP
1 stop6h 50m
Southwest
Deal found 4/2![Southwest logo]()
$281
This United Airlines deal was found by Cheapflights users on 3/29. 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 5/276:30 am
GSP
- BUF
2 stops7h 55m
United Airlines
Mon 6/16:00 am
BUF
- GSP
1 stop3h 55m
United Airlines
Deal found 3/29![United Airlines logo]()
$296
This Southwest deal was found by Cheapflights users on 4/2. 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.
Thu 6/412:55 pm
GSP
- BUF
2 stops11h 15m
Southwest
Mon 6/85:55 pm
BUF
- GSP
1 stop3h 40m
Southwest
Deal found 4/2![Southwest logo]()
$302
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:48 pm
GSP
- BUF
1 stop4h 11m
American Airlines
Sat 5/165:00 am
BUF
- GSP
1 stop5h 36m
American Airlines
Deal found 4/1![American Airlines logo]()
$313
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:48 pm
GSP
- BUF
1 stop4h 11m
American Airlines
Mon 5/187:28 pm
BUF
- GSP
1 stop4h 29m
American Airlines
Deal found 4/1![American Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 3/30. 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.
Thu 5/147:20 am
GSP
- BUF
1 stop4h 04m
Delta
Sat 5/166:15 am
BUF
- GSP
1 stop5h 50m
Delta
Deal found 3/30![Delta logo]()
$325
Best flights from Greenville to BuffaloDiscover carefully curated flight deals from Greenville to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2026.
Discover carefully curated flight deals from Greenville to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2026.
This Delta deal was found by Cheapflights users on 4/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:14 pm
GSP
- BUF
1 stop5h 18m
Delta
Wed 6/32:47 pm
BUF
- GSP
1 stop7h 37m
Delta
Deal found 4/2![Delta logo]()
$271
This Southwest deal was found by Cheapflights users on 4/2. 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.
Thu 6/412:55 pm
GSP
- BUF
2 stops11h 15m
Southwest
Mon 6/85:55 pm
BUF
- GSP
1 stop3h 40m
Southwest
Deal found 4/2![Southwest logo]()
$302
This American Airlines deal was found by Cheapflights users on 3/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:28 pm
GSP
- BUF
1 stop5h 21m
American Airlines
Sun 5/247:31 pm
BUF
- GSP
1 stop4h 21m
American Airlines
Deal found 3/29![American Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/22:16 pm
GSP
- BUF
1 stop6h 47m
United Airlines
Wed 6/36:00 am
BUF
- GSP
1 stop4h 37m
United Airlines
Deal found 3/30![United Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 3/29. 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.
Wed 5/276:14 pm
GSP
- BUF
1 stop5h 18m
Delta
Mon 6/16:15 am
BUF
- GSP
1 stop4h 24m
Delta
Deal found 3/29![Delta logo]()
$291
This Southwest deal was found by Cheapflights users on 3/29. 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.
Wed 5/2712:50 pm
GSP
- BUF
2 stops9h 25m
Southwest
Mon 6/112:40 pm
BUF
- GSP
2 stops9h 55m
Southwest
Deal found 3/29![Southwest logo]()
$369
This Delta deal was found by Cheapflights users on 3/29. 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 5/25:40 am
GSP
- BUF
1 stop5h 21m
Delta
Sun 5/106:15 am
BUF
- GSP
1 stop5h 50m
Delta
Deal found 3/29![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 4/1. 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 5/57:35 pm
GSP
- BUF
1 stop4h 20m
United Airlines
Wed 5/66:04 am
BUF
- GSP
1 stop3h 54m
United Airlines
Deal found 4/1![United Airlines logo]()
$424
This Southwest deal was found by Cheapflights users on 3/31. 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.
Fri 5/112:35 pm
GSP
- BUF
2 stops8h 55m
Southwest
Sun 5/32:55 pm
BUF
- GSP
2 stops8h 30m
Southwest
Deal found 3/31![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 4/1. 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 5/228:10 am
GSP
- BUF
2 stops10h 05m
Southwest
Tue 5/263:10 pm
BUF
- GSP
2 stops6h 30m
Southwest
Deal found 4/1![Southwest logo]()
$415
Last-minute flights from Greenville to BuffaloDiscover last-minute flight deals from Greenville to Buffalo. Data last updated April 3, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to Buffalo. Data last updated April 3, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 4/2. 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.
Sat 4/258:00 am
GSP
- BUF
1 stop3h 55m
Southwest
Wed 4/291:10 pm
BUF
- GSP
1 stop6h 50m
Southwest
Deal found 4/2![Southwest logo]()
$281
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:30 am
GSP
- BUF
1 stop4h 15m
Delta
Sun 5/1010:00 am
BUF
- GSP
1 stop7h 34m
Delta
Deal found 3/31![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 3/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:20 am
GSP
- BUF
2 stops6h 38m
American Airlines
Sun 5/103:41 pm
BUF
- GSP
1 stop6h 38m
American Airlines
Deal found 3/31![American Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:48 pm
GSP
- BUF
1 stop4h 11m
American Airlines
Sat 5/165:00 am
BUF
- GSP
1 stop5h 36m
American Airlines
Deal found 4/1![American Airlines logo]()
$313
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:48 pm
GSP
- BUF
1 stop4h 11m
American Airlines
Mon 5/187:28 pm
BUF
- GSP
1 stop4h 29m
American Airlines
Deal found 4/1![American Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 3/30. 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.
Thu 5/147:20 am
GSP
- BUF
1 stop4h 04m
Delta
Sat 5/166:15 am
BUF
- GSP
1 stop5h 50m
Delta
Deal found 3/30![Delta logo]()
$325
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:14 am
GSP
- BUF
1 stop4h 19m
American Airlines
Tue 5/266:25 am
BUF
- GSP
1 stop3h 43m
American Airlines
Deal found 4/1![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 4/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:14 pm
GSP
- BUF
1 stop5h 18m
Delta
Wed 6/32:47 pm
BUF
- GSP
1 stop7h 37m
Delta
Deal found 4/2![Delta logo]()
$271
This United Airlines deal was found by Cheapflights users on 3/29. 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 5/276:30 am
GSP
- BUF
2 stops7h 55m
United Airlines
Mon 6/16:00 am
BUF
- GSP
1 stop3h 55m
United Airlines
Deal found 3/29![United Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:23 am
GSP
- BUF
2 stops50h 18m
Multiple Airlines
Thu 6/48:49 pm
BUF
- GSP
1 stop10h 50m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$273
One-way flights from Greenville to BuffaloSearch for one-way flight options from Greenville to Buffalo. Find affordable one-way fares based on user searches. Data last updated April 3, 2026.
Search for one-way flight options from Greenville to Buffalo. Find affordable one-way fares based on user searches. Data last updated April 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:23 am
GSP
- BUF
1 stop9h 03m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 7/248:20 am
GSP
- BUF
1 stop10h 47m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Mon 6/18:28 pm
GSP
- BUF
1 stop22h 31m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Sun 6/73:17 pm
GSP
- BUF
2 stops22h 37m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$134
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:10 am
GSP
- BUF
1 stop4h 14m
Delta
Deal found 3/31![Delta logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:18 pm
GSP
- BUF
2 stops15h 55m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$138
This Southwest deal was found by Cheapflights users on 3/31. 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.
Tue 6/212:50 pm
GSP
- BUF
2 stops9h 25m
Southwest
Deal found 3/31![Southwest logo]()
$141
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1410:09 am
GSP
- BUF
1 stop5h 51m
Delta
Deal found 4/1![Delta logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 6/51:22 pm
GSP
- BUF
2 stops22h 06m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 4/163:54 pm
GSP
- BUF
2 stops44h 19m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$150
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Thu 4/236:30 am
GSP
- BUF
2 stops7h 47m
United Airlines
Deal found 4/1![United Airlines logo]()
$151
Find flight deals from Greenville to Buffalo
Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) 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 April 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $216 (Kiwi.com) |
One-way from | $93 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $286 |
Cheapflights Fare Finder
Customize your flight search to find flights from Greenville 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 2,558,603 searches. Data last updated April 3, 2026.
Use the filters below to find and compare flights from Greenville to Buffalo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
GreenvilleBuffalo
GSP - BUF
GSPBUF
Greenville
Wed 5/27
6:14 pm-11:32 pm
1 stop5h 18m
Buffalo
Wed 6/3
2:47 pm-10:24 pm
1 stop7h 37m
$271
GreenvilleBuffalo
GSP - BUF
GSPBUF
Greenville
Wed 5/27
6:14 pm-11:32 pm
1 stop5h 18m
Buffalo
Mon 6/1
6:15 am-10:39 am
1 stop4h 24m
$291
GreenvilleBuffalo
GSP - BUF
GSPBUF
Greenville
Thu 6/4
12:55 pm-12:10 am
2 stops11h 15m
Buffalo
Mon 6/8
5:55 pm-9:35 pm
1 stop3h 40m
$302
GreenvilleBuffalo
GSP - BUF
GSPBUF
Greenville
Sat 5/2
5:40 am-11:01 am
1 stop5h 21m
Buffalo
Sun 5/10
6:15 am-12:05 pm
1 stop5h 50m
$339
GreenvilleBuffalo
GSP - BUF
GSPBUF
Greenville
Sat 5/16
6:28 pm-11:49 pm
1 stop5h 21m
Buffalo
Sun 5/24
7:31 pm-11:52 pm
1 stop4h 21m
$346
GreenvilleBuffalo
GSP - BUF
GSPBUF
Greenville
Tue 6/2
2:16 pm-9:03 pm
1 stop6h 47m
Buffalo
Wed 6/3
6:00 am-10:37 am
1 stop4h 37m
$361
GreenvilleBuffalo
GSP - BUF
GSPBUF
Greenville
Wed 5/27
12:50 pm-10:15 pm
2 stops9h 25m
Buffalo
Mon 6/1
12:40 pm-10:35 pm
2 stops9h 55m
$369
GreenvilleBuffalo
GSP - BUF
GSPBUF
Greenville
Fri 5/1
12:35 pm-9:30 pm
2 stops8h 55m
Buffalo
Sun 5/3
2:55 pm-11:25 pm
2 stops8h 30m
$397
GreenvilleBuffalo
GSP - BUF
GSPBUF
Greenville
Fri 5/22
8:10 am-6:15 pm
2 stops10h 05m
Buffalo
Tue 5/26
3:10 pm-9:40 pm
2 stops6h 30m
$415
Quickest round-trip
GreenvilleBuffalo
GSP - BUF
GSPBUF
Greenville
Tue 5/5
7:35 pm-11:55 pm
1 stop4h 20m
Buffalo
Wed 5/6
6:04 am-9:58 am
1 stop3h 54m
$424
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Greenville 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 Greenville to Buffalo in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Greenville-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Buffalo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Greenville-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 Greenville-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 Greenville to Buffalo
Have a flexible travel schedule? Discover the best time to fly to Buffalo from Greenville with our price prediction graph.
GSP-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 Greenville to Buffalo
What is the cheapest month to book a flight from Greenville to Buffalo?
Currently, June is the cheapest month in which you can book a flight from Greenville to Buffalo (average of $145). Flying from Greenville to Buffalo in February is currently the most expensive (average of $217). 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.
How much does it cost to fly round-trip from Greenville to Buffalo?
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 April 3, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andAmerican Airlines from Greenville to Buffalo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Greenville 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
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Buffalo flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Greenville
Popular flights
Alternative routes for Greenville to Buffalo
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Buffalo
Explore flights to Buffalo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 3, 2026.
Complete your trip
Complete your trip to Buffalo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Greenville to Buffalo by cabin class
Find flights from Greenville to Buffalo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Greenville and Buffalo flights
Browse other Greenville and Buffalo flight options. Last updated on April 3, 2026.
Other flights from Greenville
Browse through other flights departing from Greenville. Flights are based on user searches made on Cheapflights and were last updated on April 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Greenville to Buffalo
Discover the top 3 airlines that operate flights from Greenville 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 2,558,603 searches. Data last updated April 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$226 | Average$346 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$236 | Average$346 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$286 | Average$393 | FlexibilityNo cancel fee | On-time63% |