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$270 Cheap Flights from Buffalo (BUF) to St. George (SGU)

View $270 flight on Tue, Oct 27, 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 $270 for one-way flights and $344 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Sep 1 - Fri, Sep 11
BUF
Buffalo
SGU
St. George
$344 Roundtrip, found 21 hours ago
$344
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Tue, Sep 1 from Buffalo to St. George, returning Fri, Sep 11, priced at $344 found 21 hours ago
American Airlines
Fri, Aug 21 - Mon, Aug 24
BUF
Buffalo
SGU
St. George
$349 Roundtrip, found 4 days ago
$349
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Aug 21 from Buffalo to St. George, returning Mon, Aug 24, priced at $349 found 4 days ago
American Airlines
Fri, Aug 14 - Tue, Aug 18
BUF
Buffalo
SGU
St. George
$363 Roundtrip, found 1 day ago
$363
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 14 from Buffalo to St. George, returning Tue, Aug 18, priced at $363 found 1 day ago
American Airlines
Wed, Aug 5 - Tue, Aug 11
BUF
Buffalo
SGU
St. George
$369 Roundtrip, found 1 day ago
$369
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 5 from Buffalo to St. George, returning Tue, Aug 11, priced at $369 found 1 day ago
American Airlines
Wed, Aug 5 - Tue, Aug 11
BUF
Buffalo
SGU
St. George
$394 Roundtrip, found 1 day ago
$394
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 5 from Buffalo to St. George, returning Tue, Aug 11, priced at $394 found 1 day ago
American Airlines
Fri, Aug 21 - Mon, Aug 24
BUF
Buffalo
SGU
St. George
$414 Roundtrip, found 4 days ago
$414
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Aug 21 from Buffalo to St. George, returning Mon, Aug 24, priced at $414 found 4 days ago
American Airlines
Tue, Oct 27 - Wed, Nov 4
BUF
Buffalo
SGU
St. George
$418 Roundtrip, found 3 days ago
$418
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Oct 27 from Buffalo to St. George, returning Wed, Nov 4, priced at $418 found 3 days ago
American Airlines
Fri, Aug 21 - Mon, Aug 24
BUF
Buffalo
SGU
St. George
$419 Roundtrip, found 4 days ago
$419
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Aug 21 from Buffalo to St. George, returning Mon, Aug 24, priced at $419 found 4 days ago
United
Tue, Sep 1 - Fri, Sep 11
BUF
Buffalo
SGU
St. George
$441 Roundtrip, found 21 hours ago
$441
Roundtrip
found 21 hours ago
Select United flight, departing Tue, Sep 1 from Buffalo to St. George, returning Fri, Sep 11, priced at $441 found 21 hours ago
Delta
Tue, Oct 27 - Wed, Nov 4
BUF
Buffalo
SGU
St. George
$586 Roundtrip, found 3 days ago
$586
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Oct 27 from Buffalo to St. George, returning Wed, Nov 4, priced at $586 found 3 days 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 $562
SGU
St. George Regional Airport
CheapestClosest
Average driving time to city center20 min
Flights from $562

What you need to know for your flight from Buffalo Niagara Intl. to St. George

Buffalo (BUF) to St. George (SGU) at a glance

Traveling from Buffalo (BUF) to St. George (SGU) offers a range of airline options on this domestic short-haul route. Explore various choices from full-service carriers to find an itinerary that aligns with your budget, schedule, and travel plans as you discover the iconic sights and neighborhoods of St. George. Get all the essential information for flights departing from Buffalo Niagara International Airport (BUF) to St. George Airport (SGU).

  • Fastest flight duration: around 5h 45m in-flight, plus roughly 1 hour layover with one stop
  • Route distance: roughly 1,900 miles (3,060 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $145–$830, depending on seasonality and how far ahead you book

Flights from Buffalo Niagara International Airport (BUF) to St. George Airport (SGU)

Based on recent traveler bookings, here are the top airlines favored for flights from Buffalo to St. George, particularly for one-stop and multi-stop journeys. Popular layover options include O'Hare International Airport (ORD) with a 45-minute layover, Los Angeles International Airport (LAX) offering a 2-hour 15-minute layover, and Sky Harbor International Airport (PHX) with a 1-hour 30-minute layover. These choices allow you to customize your itinerary by balancing price, total travel time, and cabin class to discover the best options for your trip.

  • United: As a comprehensive airline, United offers both one-stop and multi-stop options, with one-way ticket prices generally falling between $145 and $410. This carrier manages about 57% of the departures on this route, featuring an in-flight duration of 7 hours and 45 minutes, with an overall travel time nearing 10 hours and 45 minutes.
  • American Airlines: Another full-service option, American Airlines typically provides one-way fares ranging from $165 to $295 and represents around 21% of the flights on this route. Passengers can expect an in-flight time of 7 hours and 45 minutes, with total travel taking approximately 10 hours and 45 minutes, including layover periods.

Alternative routes from Buffalo (BUF) to St. George (SGU)

  • Niagara Falls to St. George (IAG-SGU): Located approximately 16 miles from Buffalo Niagara International Airport (BUF), Niagara Falls International Airport (IAG) serves as a convenient starting point.
  • Buffalo to Cedar City (BUF-CDC): Cedar City Regional Airport (CDC) is roughly 51 miles from St. George Airport (SGU), making it a viable option for travelers heading to this destination.
  • Rochester to St. George (ROC-SGU): Situated about 56 miles from Buffalo Niagara International Airport (BUF), Greater Rochester International Airport (ROC) provides another travel alternative to reach St. George.

How to find the best prices for flights from Buffalo (BUF) to St. George (SGU)

Getting some of the best deals on flights from Buffalo to St. George is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Morning departures from 5 AM to 12 PM tend to offer the lowest prices and are also the most popular. Additionally, flying on Wednesday generally results in cheaper fares, although Tuesday remains the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find St. George hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at St. George Airport from Buffalo Niagara International Airport

St. George welcomes travelers from Buffalo with a range of transport options based on price, convenience, and proximity. St. George city center is approximately a 20-minute drive (covering about 15 miles) from St. George Airport, depending on traffic. Here's how to reach St. George efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in St. George, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from St. George Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at St. George Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From St. George Airport, St George Seaport, a seaport, is about 6.5 miles from the airport, providing travelers with access to maritime journeys.

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 $270 and cheap return flights from $344 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 September 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
$343
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 2026. You can also book with separate airlines for your outbound and return journeys, from $270 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.

*Available to One Key members.

 

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