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$119+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — BUF
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap 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 30, 2025.

Round-trip from

$237
(Southwest)

One-way from

$119
(American Airlines)

Popular in

December

Cheapest in

March

Average price

$386
From Greenville to Buffalo
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One-way flight from Greenville to Buffalo
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Highest demand for flights based on searches. 8% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Greenville to Buffalo

Cheapest flights from Greenville to Buffalo
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 30, 2025.

This Southwest deal was found by Cheapflights users on 6/28. 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 11/47:40 amGSP - BUF
1 stop4h 25mSouthwest
Tue 11/113:40 pmBUF - GSP
1 stop4h 10mSouthwest
Deal found 6/28$237
This Delta deal was found by Cheapflights users on 6/30. 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.
Mon 9/157:45 pmGSP - BUF
1 stop3h 52mDelta
Thu 9/187:08 pmBUF - GSP
1 stop4h 44mDelta
Deal found 6/30$258
This American Airlines deal was found by Cheapflights users on 6/29. 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 9/2712:20 pmGSP - BUF
2 stops6h 15mAmerican Airlines
Mon 9/296:19 pmBUF - GSP
1 stop4h 26mAmerican Airlines
Deal found 6/29$264
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Mon 8/117:45 pmGSP - BUF
1 stop3h 59mUnited Airlines
Fri 8/1510:30 amBUF - GSP
1 stop3h 47mUnited Airlines
Deal found 6/30$346

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 30, 2025.
Use the filters below to find and compare flights from Greenville to Buffalo that are best for you.

Fly from

Greenville

Fly to

Buffalo

Route

Depart

Return

Price

GreenvilleBuffalo

GSP - BUF

GSPBUF

Greenville

Tue 11/4

7:40 am-12:05 pm

1 stop4h 25m

Buffalo

Tue 11/11

3:40 pm-7:50 pm

1 stop4h 10m

$237

GreenvilleBuffalo

GSP - BUF

GSPBUF

Greenville

Mon 9/15

7:45 pm-11:37 pm

1 stop3h 52m

Buffalo

Thu 9/18

7:08 pm-11:52 pm

1 stop4h 44m

$258

GreenvilleBuffalo

GSP - BUF

GSPBUF

Greenville

Sat 9/27

12:20 pm-6:35 pm

2 stops6h 15m

Buffalo

Mon 9/29

6:19 pm-10:45 pm

1 stop4h 26m

$264

GreenvilleBuffalo

GSP - BUF

GSPBUF

Greenville

Mon 8/11

7:45 pm-11:44 pm

1 stop3h 59m

Buffalo

Fri 8/15

10:30 am-2:17 pm

1 stop3h 47m

$346

GreenvilleBuffalo

GSP - BUF

GSPBUF

Greenville

Wed 10/15

1:10 pm-5:03 pm

1 stop3h 53m

$119

GreenvilleBuffalo

GSP - BUF

GSPBUF

Greenville

Fri 9/5

1:50 pm-11:10 pm

2 stops9h 20m

$163

GreenvilleBuffalo

GSP - BUF

GSPBUF

Greenville

Sat 7/12

5:35 pm-10:28 pm

1 stop4h 53m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

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.
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, January is the cheapest month in which you can book a flight from Greenville to Buffalo (average of $256). Flying from Greenville to Buffalo in December is currently the most expensive (average of $337). 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 GSP to BUF?

Find hourly flight availability from Greenville 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 June 30, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 5% on flights from Greenville to Buffalo by exploring options for tickets in the afternoon.

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 30, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United 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.
Southwest
8.0
Very good
4,278 reviews

Crew

8.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,278 reviews
Southwest
8.0
Very good
4,278 reviews

Crew

8.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,973 reviews
Southwest
8.0
Very good
4,278 reviews

Crew

8.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,852 reviews
Southwest
8.0
Very good
4,278 reviews

Crew

8.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,278 reviews

Crew

8.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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.

  • What are the cheapest airlines flying from Greenville to Buffalo round-trip?

    Cheapflights users have booked flights from Greenville to Buffalo round-trip from $237. Other airlines that can offer you cheap pricing are Delta, from $258, and American Airlines, from $264. Users have found that Southwest is 32% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Greenville to Buffalo one-way?

    $119 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Southwest and United Airlines, with prices starting from $163 and $204, respectively.

  • Can I find deals for flights from Greenville to Buffalo that include hotel bookings?

    Yes. In addition to deals on Greenville to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greenville to Buffalo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to Buffalo.

  • Can I find deals for business class flights from Greenville to Buffalo?

    Yes. Cheapflights offers flight deals from Greenville to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Greenville to Buffalo?

    Currently, January is the cheapest month in which you can book a flight from Greenville to Buffalo (average of $256). Flying from Greenville to Buffalo in December is currently the most expensive (average of $337). 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.

See more FAQs

Traveling to a place near Greenville?

Book flights to Greenville if you plan to visit one of these locations
Williamsville
Amherst
Orchard Park
Batavia
Eden
Cheektowaga
West Seneca

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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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$216Average$324FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$233Average$336FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$253Average$375FlexibilityNo cancel feeOn-time71%

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