$176 Cheap Flights from San Antonio (SAT) to St. George (SGU)

View $176 flight on Thu, Feb 12, 2026Opens in a new window

Popular airlines from San Antonio International Airport (SAT) to St. George Regional Airport (SGU)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from San Antonio to St. George (SAT-SGU)

Prices were available within the past 7 days and start at $176 for one-way flights and $248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Oct 29 - Thu, Nov 13
SAT
San Antonio
SGU
St. George
$248 Roundtrip, found 1 hour ago
$248
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Oct 29 from San Antonio to St. George, returning Thu, Nov 13, priced at $248 found 1 hour ago
Delta
Wed, Oct 29 - Thu, Nov 13
SAT
San Antonio
SGU
St. George
$248 Roundtrip, found 1 hour ago
$248
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Oct 29 from San Antonio to St. George, returning Thu, Nov 13, priced at $248 found 1 hour ago
Delta
Sun, Nov 23 - Sat, Dec 6
SAT
San Antonio
SGU
St. George
$254 Roundtrip, found 10 hours ago
$254
Roundtrip
found 10 hours ago
Select Delta flight, departing Sun, Nov 23 from San Antonio to St. George, returning Sat, Dec 6, priced at $254 found 10 hours ago
Delta
Tue, Oct 21 - Mon, Oct 27
SAT
San Antonio
SGU
St. George
$263 Roundtrip, found 1 day ago
$263
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Oct 21 from San Antonio to St. George, returning Mon, Oct 27, priced at $263 found 1 day ago
Delta
Wed, Feb 18 - Tue, Feb 24
SAT
San Antonio
SGU
St. George
$269 Roundtrip, found 2 days ago
$269
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Feb 18 from San Antonio to St. George, returning Tue, Feb 24, priced at $269 found 2 days ago
United
Thu, Oct 23 - Sat, Oct 25
SAT
San Antonio
SGU
St. George
$274 Roundtrip, found 14 hours ago
$274
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Oct 23 from San Antonio to St. George, returning Sat, Oct 25, priced at $274 found 14 hours ago
American Airlines
Sat, Dec 13 - Thu, Dec 18
SAT
San Antonio
SGU
St. George
$294 Roundtrip, found 1 day ago
$294
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Dec 13 from San Antonio to St. George, returning Thu, Dec 18, priced at $294 found 1 day ago
Delta
Wed, Oct 29 - Thu, Nov 13
SAT
San Antonio
SGU
St. George
$298 Roundtrip, found 1 hour ago
$298
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Oct 29 from San Antonio to St. George, returning Thu, Nov 13, priced at $298 found 1 hour ago
Delta
Sun, Nov 23 - Thu, Dec 4
SAT
San Antonio
SGU
St. George
$304 Roundtrip, found 10 hours ago
$304
Roundtrip
found 10 hours ago
Select Delta flight, departing Sun, Nov 23 from San Antonio to St. George, returning Thu, Dec 4, priced at $304 found 10 hours ago
Delta
Thu, Nov 20 - Wed, Nov 26
SAT
San Antonio
SGU
St. George
$309 Roundtrip, found 1 day ago
$309
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Nov 20 from San Antonio to St. George, returning Wed, Nov 26, priced at $309 found 1 day ago

Find the cheapest month to fly from San Antonio (SAT) to St. George (SGU)

September is typically the cheapest month to fly

From $246 - $520 per traveler.

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 $408
SGU
St. George Regional Airport
CheapestClosest
Average driving time to city center20 min
Flights from $408
Flights from San Antonio (SAT) to St. George (SGU)
Origin airport
San Antonio Intl.
Destination airport
St. George
Airlines serving
American Airlines, Delta, United
Roundtrip price
$248
Distance
1009 mi

San Antonio to St. George Flights

The cheapest times to fly from San Antonio 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 San Antonio to St. George are during the month of October. You can find some of the cheapest flights from San Antonio to St. George with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Antonio to St. George

Sunday is one of the best days to book for cheap flights from San Antonio 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 San Antonio 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 San Antonio to St. George in 2025. You can also book with separate airlines for your outbound and return journeys, from $176 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 San Antonio 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 San Antonio 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.

 

Frequently asked questions

How much does a flight from San Antonio Intl. Airport (SAT) to St. George Airport (SGU) cost?
Grab a cheap one-way flight from $176 or cheap return flight from $248 from San Antonio Intl. Airport (SAT) to St. George Airport (SGU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from San Antonio Intl. Airport (SAT) to St. George Airport (SGU)?
Flying in October may help you find better deals, as it's the cheapest month for flights between SAT and SGU. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from San Antonio Intl. Airport (SAT) to St. George Airport (SGU)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SAT to SGU flight.
How many flights per day from San Antonio Intl. Airport (SAT) to St. George Airport (SGU)?
You'll need to book a flight with a layover when traveling from San Antonio Intl. Airport (SAT) to St. George Airport (SGU). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from SAT to SGU?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Antonio Intl. Airport (SAT) to St. George Airport (SGU)?
To arrive at St. George Airport (SGU) without delays, pick a flight that leaves San Antonio Intl. Airport (SAT) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 San Antonio Intl. Airport (SAT) to St. George Airport (SGU) last-minute?
Last-minute fares from SAT to SGU are generally more expensive. To secure the best rates, start looking for flights well ahead of time. That said, if you're flexible with your travel plans, you may score a cheap ticket right before your trip.
Is it cheaper to book a SAT to SGU flight and hotel package?
Opting for a SAT to SGU flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our impressive range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Antonio Intl. Airport (SAT) to St. George Airport (SGU)?
Generally, it's possible to reschedule or cancel your SAT to SGU flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.