$344 Cheap Flights from St. George's (GND) to Buffalo (BUF)

View $344 flight on Wed, Mar 25, 2026Opens in a new window

Popular airlines from Maurice Bishop Intl. Airport (GND) to Buffalo Niagara Intl. Airport (BUF)

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Cheap Flights from St. George's to Buffalo (GND-BUF)

Prices were available within the past 7 days and start at $344 for one-way flights and $612 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Wed, Apr 1 - Wed, Apr 8
GND
St. George's
BUF
Buffalo
$612 Roundtrip, found 1 day ago
$612
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Wed, Apr 1 from St. George's to Buffalo, returning Wed, Apr 8, priced at $612 found 1 day ago
JetBlue Airways
Wed, Apr 1 - Wed, Apr 8
GND
St. George's
BUF
Buffalo
$622 Roundtrip, found 1 day ago
$622
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Wed, Apr 1 from St. George's to Buffalo, returning Wed, Apr 8, priced at $622 found 1 day ago
JetBlue Airways
Tue, Apr 7 - Wed, Apr 15
GND
St. George's
BUF
Buffalo
$638 Roundtrip, found 4 days ago
$638
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Tue, Apr 7 from St. George's to Buffalo, returning Wed, Apr 15, priced at $638 found 4 days ago
JetBlue Airways
Tue, Apr 7 - Wed, Apr 15
GND
St. George's
BUF
Buffalo
$647 Roundtrip, found 4 days ago
$647
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Tue, Apr 7 from St. George's to Buffalo, returning Wed, Apr 15, priced at $647 found 4 days ago
JetBlue Airways
Tue, Mar 31 - Wed, Apr 8
GND
St. George's
BUF
Buffalo
$656 Roundtrip, found 1 day ago
$656
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Tue, Mar 31 from St. George's to Buffalo, returning Wed, Apr 8, priced at $656 found 1 day ago
JetBlue Airways
Wed, Apr 1 - Wed, Apr 8
GND
St. George's
BUF
Buffalo
$663 Roundtrip, found 1 day ago
$663
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Wed, Apr 1 from St. George's to Buffalo, returning Wed, Apr 8, priced at $663 found 1 day ago
JetBlue Airways
Tue, Mar 31 - Wed, Apr 8
GND
St. George's
BUF
Buffalo
$666 Roundtrip, found 1 day ago
$666
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Tue, Mar 31 from St. George's to Buffalo, returning Wed, Apr 8, priced at $666 found 1 day ago
American Airlines
Sun, Jun 7 - Sun, Jun 28
GND
St. George's
BUF
Buffalo
$703 Roundtrip, found 5 hours ago
$703
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sun, Jun 7 from St. George's to Buffalo, returning Sun, Jun 28, priced at $703 found 5 hours ago
Delta
Wed, Apr 8 - Thu, Apr 9
GND
St. George's
BUF
Buffalo
$724 Roundtrip, found 5 days ago
$724
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Apr 8 from St. George's to Buffalo, returning Thu, Apr 9, priced at $724 found 5 days ago
Air Canada
Wed, Apr 1 - Wed, Apr 8
GND
St. George's
BUF
Buffalo
$2,483 Roundtrip, found 1 day ago
$2,483
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Apr 1 from St. George's to Buffalo, returning Wed, Apr 8, priced at $2,483 found 1 day ago

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Frequently asked questions

How much does a flight from St. George's (GND-Maurice Bishop Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost?
You can find cheap one-way flights from $344 and cheap return flights from $612 St. George's (GND-Maurice Bishop Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) with Expedia. Return flights typically cost between $1128 and $2479. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when St. George's (GND-Maurice Bishop Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from St. George's (GND-Maurice Bishop Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The cheapest month to fly from GND to BUF is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from St. George's (GND-Maurice Bishop Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Enter GND to BUF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from St. George's (GND-Maurice Bishop Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
JetBlue Airways is one of the cheapest airlines offering connecting flights from St. George's (GND) to Buffalo (BUF), with round-trip tickets starting from around $1,015. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from St. George's (GND-Maurice Bishop Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
To find a cheap flight from St. George's (GND-Maurice Bishop Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from St. George's (GND-Maurice Bishop Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from St. George's (GND-Maurice Bishop Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from St. George's (GND-Maurice Bishop Intl.) to Buffalo (BUF-Buffalo Niagara Intl.) typically departs at around 5:00 AM, operated by JetBlue Airways. This seasonal service is available in August, providing an early start for your travels. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from St. George's (GND-Maurice Bishop Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
a Monday typically has the most flights from Maurice Bishop Intl. (GND) to Buffalo Niagara Intl. (BUF), with approximately 2 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines and JetBlue Airways.
What are the most popular departure times for flights from St. George's (GND-Maurice Bishop Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The most popular departure times for flights from St. George's (GND-Maurice Bishop Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) are in the late afternoon, from 3pm to 6pm. This accounts for 100% of the traffic, as all flights operate during this time. Many major carriers, including American Airlines and JetBlue, offer flights during this window. This timing is convenient for travelers looking to arrive in Buffalo in the evening.
How long does it take to fly from St. George's (GND-Maurice Bishop Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Flights from GND to BUF with one stop typically take around 17 hours 20 minutes, covering approximately 2,366 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from St. George's (GND-Maurice Bishop Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Select the "Business class" and "First class" filters when looking for GND to BUF flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a St. George's (GND-Maurice Bishop Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia?
It's easy to earn miles on a St. George's (GND-Maurice Bishop Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Buffalo from Maurice Bishop Intl. (GND)?
From Maurice Bishop Intl. (GND), you can fly into Buffalo Niagara Intl. (BUF) to reach Buffalo. Some flights may connect through major hubs like Miami Intl. (MIA), John F. Kennedy Intl. (JFK) before reaching Buffalo. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from St. George's (GND-Maurice Bishop Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute?
Typically, booking a last minute flight from St. George's (GND-Maurice Bishop Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a St. George's (GND-Maurice Bishop Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package?
Securing a St. George's (GND-Maurice Bishop Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) Buffalo Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from St. George's (GND-Maurice Bishop Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you booked your St. George's (GND-Maurice Bishop Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Maurice Bishop Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
Air Canada, American Airlines, Delta, JetBlue Airways
Roundtrip price
$611
Distance
2365 mi

Book with confidence

St. George's to Buffalo Flights

The cheapest times to fly from St. George's to Buffalo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. George's to Buffalo are during the month of April. You can find some of the cheapest flights from St. George's to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. George's to Buffalo

Sunday is one of the best days to book for cheap flights from St. George's to Buffalo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. George's to Buffalo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. George's to Buffalo in 2026. You can also book with separate airlines for your outbound and return journeys, from $344 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. George's to Buffalo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. George's to Buffalo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. George's to Buffalo Flights

*Flight schedules are subject to change.

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*Available to One Key members.