$110 Cheap United flights from Greenville to Buffalo (GSP to BUF)

Find The Best Day To Fly from Greenville to Buffalo

Amazing United GSP to BUF Flight Deals

The cheapest flights to Buffalo Niagara Intl. found within the past 7 days were $215 round trip and $110 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Sep 27 - Tue, Sep 30
GSP
Greenville
BUF
Buffalo
$215 Roundtrip, found 2 days ago
$215
Roundtrip
found 2 days ago
Select United flight, departing Sat, Sep 27 from Greenville to Buffalo, returning Tue, Sep 30, priced at $215 found 2 days ago
Sat, Nov 15 - Tue, Nov 18
GSP
Greenville
BUF
Buffalo
$227 Roundtrip, found 3 days ago
$227
Roundtrip
found 3 days ago
Select United flight, departing Sat, Nov 15 from Greenville to Buffalo, returning Tue, Nov 18, priced at $227 found 3 days ago
Mon, Aug 4 - Mon, Aug 11
GSP
Greenville
BUF
Buffalo
$241 Roundtrip, found 5 days ago
$241
Roundtrip
found 5 days ago
Select United flight, departing Mon, Aug 4 from Greenville to Buffalo, returning Mon, Aug 11, priced at $241 found 5 days ago
Sat, Nov 15 - Tue, Nov 18
GSP
Greenville
BUF
Buffalo
$248 Roundtrip, found 3 days ago
$248
Roundtrip
found 3 days ago
Select United flight, departing Sat, Nov 15 from Greenville to Buffalo, returning Tue, Nov 18, priced at $248 found 3 days ago
Sat, Sep 27 - Tue, Sep 30
GSP
Greenville
BUF
Buffalo
$253 Roundtrip, found 2 days ago
$253
Roundtrip
found 2 days ago
Select United flight, departing Sat, Sep 27 from Greenville to Buffalo, returning Tue, Sep 30, priced at $253 found 2 days ago
Sat, Nov 15 - Tue, Nov 18
GSP
Greenville
BUF
Buffalo
$254 Roundtrip, found 3 days ago
$254
Roundtrip
found 3 days ago
Select United flight, departing Sat, Nov 15 from Greenville to Buffalo, returning Tue, Nov 18, priced at $254 found 3 days ago

Frequently asked questions

Can I catch a flight from Greenville-Spartanburg Intl. Airport (GSP) to Buffalo Niagara International Airport right now?
It's wise to learn about any quarantine requirements and travel advice reports in effect in your destination. Be sure to check out the Covid-19 Travel Advisor for up-to-date information on catching a flight to Buffalo Niagara International Airport from Roger Milliken Field.
What terminal is United Airlines at Greenville-Spartanburg Intl. Airport (GSP)?
The information printed on boarding passes can vary from airline to airline. If you're traveling from GSP to Buffalo Niagara International Airport with United Airlines and you can't find your terminal details, consult the airline.
Are there United Airlines non-stop flights from GSP to BUF?
Prepare to make a stopover when flying from Roger Milliken Field to Buffalo Niagara Intl. Airport (BUF), as United Airlines doesn't offer nonstop flights between these two locations. While waiting for your connection, you might like to purchase a new novel or a magazine from the airport bookstore to make the time go quicker.
How long is a United Airlines flight from GSP to BUF?
Bring that novel on board you've been looking forward to reading. A flight from GSP to BUF with United Airlines takes roughly 4 hours and 17 minutes. You'll have sufficient time to get totally swept up in the plot.
How many direct and indirect flights does United Airlines fly from GSP to BUF?
You'll have a choice of about 3 flights each day with United Airlines from GSP to Buffalo Niagara Intl. Airport (BUF).
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Buffalo Niagara International Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Greenville GSP to Buffalo BUF 

To find the best deals on flights to Greenville from Buffalo with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Greenville GSP to Buffalo BUF with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $215 to $254, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Greenville GSP to Buffalo BUF 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Greenville to Buffalo costs from $110. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Buffalo BUF from  Greenville GSP with United 

To find a cheap United flight from Greenville GSP to Buffalo BUF, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Greenville GSP to Buffalo BUF 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as September, or if you book a flight with a stopover. 

 

Find nonstop flights from Greenville GSP to Buffalo BUF with United 

If you’re keen to be on Buffalo soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Greenville GSP to Buffalo BUF 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Buffalo BUF from  Greenville GSP with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

Travelers ❤️ these 🏨 after their flight to Buffalo

Buffalo Airport Hotel
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3 out of 5
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This hotel features a restaurant, a 24-hour gym, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public ...
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Reviewed on Jul 11, 2025

Buffalo Airport Hotel
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This hotel features an indoor pool and a 24-hour gym. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public areas, and free ...
8.6/10 Excellent! (1,004 reviews)
"The hotel was very clean and comfortable. I enjoyed the complimentary tea, coffee, and hot chocolate. The ice cream bar was a good thing as well."

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Fairfield Inn & Suites by Marriott Buffalo Airport
Comfort Inn & Suites Buffalo Airport
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3 out of 5
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This hotel features an indoor pool and a gym. Traveling on business? Take advantage of the laundry service and free airport shuttle. Guests will appreciate freebies ...
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"Service was good."

Reviewed on Jul 6, 2025

Comfort Inn & Suites Buffalo Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.