$135+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — BUF
Jul 5 — Jul 121
Round-trip
1 adult, Economy
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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
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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
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Best
Last-minute
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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 June 5, 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 June 5, 2026.
This American Airlines deal was found by Cheapflights users on 6/1. 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.
Sat 8/2910:12 am
GSP
- BUF
1 stop5h 47m
American Airlines
Sat 9/54:54 pm
BUF
- GSP
1 stop4h 33m
American Airlines
Deal found 6/1![American Airlines logo]()
$255
This Delta deal was found by Cheapflights users on 6/1. 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.
Wed 10/216:20 pm
GSP
- BUF
1 stop5h 39m
Delta
Tue 10/273:50 pm
BUF
- GSP
1 stop6h 08m
Delta
Deal found 6/1![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 6/4. 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 8/188:15 am
GSP
- BUF
1 stop6h 05m
Southwest
Wed 8/198:05 am
BUF
- GSP
2 stops8h 40m
Southwest
Deal found 6/4![Southwest logo]()
$312
This United Airlines deal was found by Cheapflights users on 6/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:30 am
GSP
- BUF
2 stops7h 48m
United Airlines
Sat 9/56:55 am
BUF
- GSP
1 stop6h 37m
United Airlines
Deal found 6/3![United Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 5/31. 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 7/178:45 pm
GSP
- BUF
1 stop24h 22m
Multiple Airlines
Thu 7/235:22 pm
BUF
- GSP
2 stops21h 03m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 6/4. 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.
Fri 7/36:55 pm
GSP
- BUF
1 stop5h 04m
Delta
Thu 7/93:54 pm
BUF
- GSP
1 stop5h 53m
Delta
Deal found 6/4![Delta logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 6/2. 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.
Thu 7/303:46 pm
GSP
- BUF
2 stops22h 07m
Multiple Airlines
Sun 8/29:29 pm
BUF
- GSP
1 stop10h 01m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$350
This American Airlines deal was found by Cheapflights users on 6/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/210:45 am
GSP
- BUF
1 stop6h 43m
American Airlines
Tue 7/75:20 am
BUF
- GSP
1 stop5h 30m
American Airlines
Deal found 6/2![American Airlines logo]()
$352
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 June 5, 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 June 5, 2026.
This Delta deal was found by Cheapflights users on 6/4. 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.
Fri 7/36:55 pm
GSP
- BUF
1 stop5h 04m
Delta
Thu 7/93:54 pm
BUF
- GSP
1 stop5h 53m
Delta
Deal found 6/4![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 6/2. 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.
Tue 7/287:40 pm
GSP
- BUF
1 stop4h 19m
United Airlines
Wed 7/296:00 am
BUF
- GSP
1 stop4h 37m
United Airlines
Deal found 6/2![United Airlines logo]()
$387
This Southwest deal was found by Cheapflights users on 6/5. 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 8/296:45 am
GSP
- BUF
2 stops10h 50m
Southwest
Sat 9/55:45 am
BUF
- GSP
2 stops9h 10m
Southwest
Deal found 6/5![Southwest logo]()
$408
This Delta deal was found by Cheapflights users on 6/4. 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.
Fri 8/147:15 am
GSP
- BUF
1 stop4h 07m
Delta
Sun 8/166:00 am
BUF
- GSP
1 stop4h 35m
Delta
Deal found 6/4![Delta logo]()
$387
This United Airlines deal was found by Cheapflights users on 6/4. 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 10/212:16 pm
GSP
- BUF
1 stop6h 31m
United Airlines
Tue 10/2710:20 am
BUF
- GSP
2 stops10h 51m
United Airlines
Deal found 6/4![United Airlines logo]()
$392
This Southwest deal was found by Cheapflights users on 6/3. 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.
Tue 7/71:50 pm
GSP
- BUF
2 stops7h 40m
Southwest
Sat 7/119:40 am
BUF
- GSP
1 stop3h 40m
Southwest
Deal found 6/3![Southwest logo]()
$412
This Southwest deal was found by Cheapflights users on 6/4. 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 7/312:55 pm
GSP
- BUF
2 stops9h 40m
Southwest
Thu 7/92:50 pm
BUF
- GSP
2 stops8h 05m
Southwest
Deal found 6/4![Southwest logo]()
$417
This Delta deal was found by Cheapflights users on 6/3. 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.
Fri 7/177:10 am
GSP
- BUF
1 stop4h 12m
Delta
Fri 7/177:24 pm
BUF
- GSP
1 stop4h 30m
Delta
Deal found 6/3![Delta logo]()
$433
This Southwest deal was found by Cheapflights users on 6/1. 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.
Wed 7/81:50 pm
GSP
- BUF
2 stops7h 40m
Southwest
Tue 7/1412:50 pm
BUF
- GSP
2 stops9h 15m
Southwest
Deal found 6/1![Southwest logo]()
$433
Last-minute flights from Greenville to BuffaloDiscover last-minute flight deals from Greenville to Buffalo. Data last updated June 5, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to Buffalo. Data last updated June 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/5. 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 6/276:00 pm
GSP
- BUF
1 stop4h 00m
American Airlines
Fri 7/35:26 pm
BUF
- GSP
1 stop4h 09m
American Airlines
Deal found 6/5![American Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 6/5. 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 6/278:15 am
GSP
- BUF
1 stop5h 45m
Southwest
Fri 7/32:50 pm
BUF
- GSP
2 stops8h 00m
Southwest
Deal found 6/5![Southwest logo]()
$397
This American Airlines deal was found by Cheapflights users on 6/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/210:45 am
GSP
- BUF
1 stop6h 43m
American Airlines
Tue 7/75:20 am
BUF
- GSP
1 stop5h 30m
American Airlines
Deal found 6/2![American Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 6/4. 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.
Fri 7/36:55 pm
GSP
- BUF
1 stop5h 04m
Delta
Thu 7/93:54 pm
BUF
- GSP
1 stop5h 53m
Delta
Deal found 6/4![Delta logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/38:45 pm
GSP
- BUF
1 stop24h 35m
Multiple Airlines
Thu 7/911:29 am
BUF
- GSP
2 stops27h 12m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 6/1. 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.
Wed 7/87:40 pm
GSP
- BUF
1 stop4h 19m
United Airlines
Tue 7/146:00 am
BUF
- GSP
1 stop4h 37m
United Airlines
Deal found 6/1![United Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 6/2. 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 7/87:10 am
GSP
- BUF
1 stop4h 12m
Delta
Sat 7/116:00 am
BUF
- GSP
1 stop6h 18m
Delta
Deal found 6/2![Delta logo]()
$383
This Southwest deal was found by Cheapflights users on 6/1. 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.
Wed 7/88:25 am
GSP
- BUF
1 stop5h 55m
Southwest
Tue 7/1412:50 pm
BUF
- GSP
2 stops9h 15m
Southwest
Deal found 6/1![Southwest logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 5/31. 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 7/178:45 pm
GSP
- BUF
1 stop24h 22m
Multiple Airlines
Thu 7/235:22 pm
BUF
- GSP
2 stops21h 03m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 6/2. 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.
Sun 7/265:16 pm
GSP
- BUF
1 stop6h 43m
Delta
Thu 7/305:12 pm
BUF
- GSP
1 stop5h 43m
Delta
Deal found 6/2![Delta logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 6/2. 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.
Thu 7/303:46 pm
GSP
- BUF
2 stops22h 07m
Multiple Airlines
Sun 8/29:29 pm
BUF
- GSP
1 stop10h 01m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$350
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 June 5, 2026.
Search for one-way flight options from Greenville to Buffalo. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Fri 8/288:45 pm
GSP
- BUF
1 stop24h 35m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$135
This Delta deal was found by Cheapflights users on 6/1. 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.
Tue 6/306:55 pm
GSP
- BUF
1 stop5h 04m
Delta
Deal found 6/1![Delta logo]()
$154
This American Airlines deal was found by Cheapflights users on 6/5. 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 9/177:47 am
GSP
- BUF
1 stop4h 55m
American Airlines
Deal found 6/5![American Airlines logo]()
$163
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/17:40 pm
GSP
- BUF
1 stop4h 19m
United Airlines
Deal found 6/5![United Airlines logo]()
$168
This American Airlines deal was found by Cheapflights users on 6/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1610:45 am
GSP
- BUF
1 stop6h 43m
American Airlines
Deal found 6/3![American Airlines logo]()
$194
This Southwest deal was found by Cheapflights users on 6/3. 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.
Fri 8/141:05 pm
GSP
- BUF
2 stops9h 35m
Southwest
Deal found 6/3![Southwest logo]()
$199
This American Airlines deal was found by Cheapflights users on 6/5. 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 7/210:45 am
GSP
- BUF
1 stop6h 43m
American Airlines
Deal found 6/5![American Airlines logo]()
$204
This Southwest deal was found by Cheapflights users on 6/4. 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 7/57:55 am
GSP
- BUF
1 stop6h 30m
Southwest
Deal found 6/4![Southwest logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 9/1710:07 am
GSP
- BUF
2 stops26h 14m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$216
This Southwest deal was found by Cheapflights users on 6/1. 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.
Tue 7/71:50 pm
GSP
- BUF
2 stops7h 40m
Southwest
Deal found 6/1![Southwest logo]()
$219
This Delta deal was found by Cheapflights users on 6/2. 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.
Sat 6/207:00 am
GSP
- BUF
1 stop5h 45m
Delta
Deal found 6/2![Delta logo]()
$234
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 June 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $255 (United Airlines) |
One-way from | $135 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $386 |
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 June 5, 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
Fri 7/3
6:55 pm-11:59 pm
1 stop5h 04m
Buffalo
Thu 7/9
3:54 pm-9:47 pm
1 stop5h 53m
$347
GreenvilleBuffalo
GSP - BUF
GSPBUF
Greenville
Tue 7/28
7:40 pm-11:59 pm
1 stop4h 19m
Buffalo
Wed 7/29
6:00 am-10:37 am
1 stop4h 37m
$387
Quickest round-trip
GreenvilleBuffalo
GSP - BUF
GSPBUF
Greenville
Fri 8/14
7:15 am-11:22 am
1 stop4h 07m
Buffalo
Sun 8/16
6:00 am-10:35 am
1 stop4h 35m
$387
GreenvilleBuffalo
GSP - BUF
GSPBUF
Greenville
Wed 10/21
2:16 pm-8:47 pm
1 stop6h 31m
Buffalo
Tue 10/27
10:20 am-9:11 pm
2 stops10h 51m
$392
GreenvilleBuffalo
GSP - BUF
GSPBUF
Greenville
Sat 8/29
6:45 am-5:35 pm
2 stops10h 50m
Buffalo
Sat 9/5
5:45 am-2:55 pm
2 stops9h 10m
$408
GreenvilleBuffalo
GSP - BUF
GSPBUF
Greenville
Tue 7/7
1:50 pm-9:30 pm
2 stops7h 40m
Buffalo
Sat 7/11
9:40 am-1:20 pm
1 stop3h 40m
$412
GreenvilleBuffalo
GSP - BUF
GSPBUF
Greenville
Fri 7/3
12:55 pm-10:35 pm
2 stops9h 40m
Buffalo
Thu 7/9
2:50 pm-10:55 pm
2 stops8h 05m
$417
GreenvilleBuffalo
GSP - BUF
GSPBUF
Greenville
Fri 7/17
7:10 am-11:22 am
1 stop4h 12m
Buffalo
Fri 7/17
7:24 pm-11:54 pm
1 stop4h 30m
$433
GreenvilleBuffalo
GSP - BUF
GSPBUF
Greenville
Wed 7/8
1:50 pm-9:30 pm
2 stops7h 40m
Buffalo
Tue 7/14
12:50 pm-10:05 pm
2 stops9h 15m
$433
Cheapest one-way
GreenvilleBuffalo
GSP - BUF
GSPBUF
Greenville
Tue 7/7
6:52 pm-11:58 pm
1 stop5h 06m
$154
Showing 1-10 of 19 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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | 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, September is the cheapest month in which you can book a flight from Greenville to Buffalo (average of $258). Flying from Greenville to Buffalo in March is currently the most expensive (average of $686). 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 June 5, 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.
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Entertainment
7.5
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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.
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Book flights to Buffalo if you plan to visit one of these locationsLockport
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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 June 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$226 | Average$367 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$236 | Average$349 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$287 | Average$463 | FlexibilityNo cancel fee | On-time63% |