$241 Cheap Flights from Buffalo (BUF) to St. George (SGU)

View $241 flight on Tue, May 12, 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 $241 for one-way flights and $359 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Apr 14 - Tue, Apr 21
BUF
Buffalo
SGU
St. George
$359 Roundtrip, found 4 days ago
$359
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Apr 14 from Buffalo to St. George, returning Tue, Apr 21, priced at $359 found 4 days ago
American Airlines
Wed, Apr 15 - Sat, Apr 25
BUF
Buffalo
SGU
St. George
$364 Roundtrip, found 6 days ago
$364
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Apr 15 from Buffalo to St. George, returning Sat, Apr 25, priced at $364 found 6 days ago
American Airlines
Fri, Oct 2 - Tue, Oct 6
BUF
Buffalo
SGU
St. George
$379 Roundtrip, found 1 day ago
$379
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Oct 2 from Buffalo to St. George, returning Tue, Oct 6, priced at $379 found 1 day ago
American Airlines
Tue, Mar 24 - Tue, Mar 31
BUF
Buffalo
SGU
St. George
$382 Roundtrip, found 4 days ago
$382
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Mar 24 from Buffalo to St. George, returning Tue, Mar 31, priced at $382 found 4 days ago
American Airlines
Fri, Oct 2 - Tue, Oct 6
BUF
Buffalo
SGU
St. George
$384 Roundtrip, found 1 day ago
$384
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Oct 2 from Buffalo to St. George, returning Tue, Oct 6, priced at $384 found 1 day ago
United
Tue, Apr 28 - Tue, May 5
BUF
Buffalo
SGU
St. George
$399 Roundtrip, found 6 days ago
$399
Roundtrip
found 6 days ago
Select United flight, departing Tue, Apr 28 from Buffalo to St. George, returning Tue, May 5, priced at $399 found 6 days ago
American Airlines
Tue, Apr 14 - Tue, Apr 21
BUF
Buffalo
SGU
St. George
$410 Roundtrip, found 4 days ago
$410
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Apr 14 from Buffalo to St. George, returning Tue, Apr 21, priced at $410 found 4 days ago
United
Wed, Apr 15 - Sat, Apr 25
BUF
Buffalo
SGU
St. George
$414 Roundtrip, found 6 days ago
$414
Roundtrip
found 6 days ago
Select United flight, departing Wed, Apr 15 from Buffalo to St. George, returning Sat, Apr 25, priced at $414 found 6 days ago
American Airlines
Tue, Apr 7 - Tue, Apr 14
BUF
Buffalo
SGU
St. George
$420 Roundtrip, found 1 day ago
$420
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Apr 7 from Buffalo to St. George, returning Tue, Apr 14, priced at $420 found 1 day ago
Delta
Tue, Mar 3 - Thu, Mar 12
BUF
Buffalo
SGU
St. George
$492 Roundtrip, found 2 days ago
$492
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Mar 3 from Buffalo to St. George, returning Thu, Mar 12, priced at $492 found 2 days ago

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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 $424
SGU
St. George Regional Airport
CheapestClosest
Average driving time to city center20 min
Flights from $424

Frequently asked questions

How much does a flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to St. George, UT (SGU) cost?
You can find cheap one-way flights from $241 and cheap return flights from $359 Buffalo, NY (BUF-Buffalo Niagara Intl.) to St. George, UT (SGU) with Expedia. One-way flights generally range between $395 and $790, and roundtrip flights usually range from $534 to $1639. 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to St. George, UT (SGU) 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to St. George, UT (SGU)?
The cheapest month to fly from BUF to SGU 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to St. George, UT (SGU)?
Enter BUF to SGU and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Buffalo, NY (BUF-Buffalo Niagara Intl.) to St. George, UT (SGU)?
American Airlines is one of the cheapest airlines offering connecting flights from Buffalo (BUF) to St. George (SGU) with a layover in Charlotte-Douglas Intl. (CLT), starting from around $334. 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to St. George, UT (SGU)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to St. George, UT (SGU), 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to St. George, UT (SGU)?
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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to St. George, UT (SGU)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from BUF to SGU. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to St. George, UT (SGU)?
The most popular departure times for flights from Buffalo Niagara International Airport (BUF) to St. George, UT (SGU) are in the early morning, from 6am to 9am. About 49% of passengers prefer this time window. Many major carriers, including American Airlines, Delta, and United, offer flights during this window. This timing works well because it allows you to start your day early and make the most of your travel plans.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to St. George, UT (SGU)?
A flight from BUF to SGU with a layover takes around 6 hours 50 minutes, with the route covering approximately 1,872 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to St. George, UT (SGU)?
First class seats are offered on the BUF to SGU route with American Airlines.
How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to St. George, UT (SGU) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to St. George, UT (SGU) 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.
Is it cheaper to buy a plane ticket from Buffalo, NY (BUF-Buffalo Niagara Intl.) to St. George, UT (SGU) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to St. George, UT (SGU) 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to St. George, UT (SGU) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to St. George, UT (SGU) flight and hotel package 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to St. George, UT (SGU)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to St. George, UT (SGU) 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
Buffalo Niagara Intl.
Destination airport
St. George
Airlines serving
American Airlines, Delta, United
Roundtrip price
$359
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 April. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $241 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

*Flight schedules are subject to change.

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