$235 Cheap Flights from Buffalo (BUF) to St. George (SGU)

View $235 flight on Tue, Sep 8, 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to St. George Regional Airport (SGU)

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Cheap Flights from Buffalo to St. George (BUF-SGU)

Prices were available within the past 7 days and start at $235 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 8 - Tue, Sep 15
BUF
Buffalo
SGU
St. George
$289 Roundtrip, found 3 hours ago
$289
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Sep 8 from Buffalo to St. George, returning Tue, Sep 15, priced at $289 found 3 hours ago
United
Thu, Mar 5 - Thu, Mar 12
BUF
Buffalo
SGU
St. George
$314 Roundtrip, found 1 day ago
$314
Roundtrip
found 1 day ago
Select United flight, departing Thu, Mar 5 from Buffalo to St. George, returning Thu, Mar 12, priced at $314 found 1 day ago
Delta
Fri, Jan 23 - Thu, Feb 5
BUF
Buffalo
SGU
St. George
$314 Roundtrip, found 5 days ago
$314
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Jan 23 from Buffalo to St. George, returning Thu, Feb 5, priced at $314 found 5 days ago
Delta
Wed, Jan 7 - Sat, Jan 17
BUF
Buffalo
SGU
St. George
$334 Roundtrip, found 5 days ago
$334
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Jan 7 from Buffalo to St. George, returning Sat, Jan 17, priced at $334 found 5 days ago
United
Thu, Mar 5 - Thu, Mar 12
BUF
Buffalo
SGU
St. George
$334 Roundtrip, found 1 day ago
$334
Roundtrip
found 1 day ago
Select United flight, departing Thu, Mar 5 from Buffalo to St. George, returning Thu, Mar 12, priced at $334 found 1 day ago
Delta
Fri, Jan 23 - Tue, Feb 10
BUF
Buffalo
SGU
St. George
$342 Roundtrip, found 5 days ago
$342
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Jan 23 from Buffalo to St. George, returning Tue, Feb 10, priced at $342 found 5 days ago
American Airlines
Tue, Mar 3 - Tue, Mar 10
BUF
Buffalo
SGU
St. George
$344 Roundtrip, found 3 hours ago
$344
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Mar 3 from Buffalo to St. George, returning Tue, Mar 10, priced at $344 found 3 hours ago
Delta
Mon, Jan 26 - Wed, Feb 11
BUF
Buffalo
SGU
St. George
$347 Roundtrip, found 5 days ago
$347
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Jan 26 from Buffalo to St. George, returning Wed, Feb 11, priced at $347 found 5 days ago
American Airlines
Tue, Sep 8 - Tue, Sep 15
BUF
Buffalo
SGU
St. George
$348 Roundtrip, found 3 hours ago
$348
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Sep 8 from Buffalo to St. George, returning Tue, Sep 15, priced at $348 found 3 hours ago
American Airlines
Tue, Mar 3 - Tue, Mar 10
BUF
Buffalo
SGU
St. George
$357 Roundtrip, found 3 hours ago
$357
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Mar 3 from Buffalo to St. George, returning Tue, Mar 10, priced at $357 found 3 hours ago

Alternative airports near St. George

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to St. George Regional Airport SGU. Cheapest and Closest option available. Average driving time to city center is 20 minutes. Flights from $564
SGU
St. George Regional Airport
CheapestClosest
Average driving time to city center20 min
Flights from $564

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to St. George Airport (SGU) cost?
Lock in a cheap one-way flight from $235 or cheap return flight from $289 from Buffalo Niagara Intl. Airport (BUF) to St. George Airport (SGU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to St. George Airport (SGU)?
Planning your trip for September is a good way to save, as it's the cheapest month for flights between BUF and SGU. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to St. George Airport (SGU)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BUF to SGU flight.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to St. George Airport (SGU)?
Direct flights from Buffalo Niagara Intl. Airport (BUF) to St. George Airport (SGU) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BUF to SGU?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on various factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to St. George Airport (SGU)?
Choose a flight from Buffalo Niagara Intl. Airport (BUF) to St. George Airport (SGU) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Buffalo Niagara Intl. Airport (BUF) to St. George Airport (SGU) last-minute?
Last-minute fares from BUF to SGU are typically more expensive. To lock in the best prices, start looking for flights early. That said, if your travel plans are flexible, you may find a cheap ticket right before your journey.
Is it cheaper to book a BUF to SGU flight and hotel package?
Opting for a BUF to SGU flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our extensive range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to St. George Airport (SGU)?
Typically, it's possible to reschedule or cancel your BUF to SGU flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
St. George
Airlines serving
American Airlines, Delta, United
Roundtrip price
$288
Distance
1871 mi

Book with confidence

Buffalo to St. George Flights

The cheapest times to fly from Buffalo to St. George

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 Buffalo to St. George are during the month of September. You can find some of the cheapest flights from Buffalo to St. George with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Buffalo to St. George: 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 Buffalo to St. George

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 Buffalo to St. George in 2025. You can also book with separate airlines for your outbound and return journeys, from $235 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 Buffalo to St. George 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 Buffalo to St. George 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.

 

Buffalo to St. George Flights

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*Available to One Key members.