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$194+ Cheap flights from Saint George to San Antonio (SGU - SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — SAT
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Saint George to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Saint George (SGU) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$278
(United Airlines)

One-way from

$194
(American Airlines)

Popular in

April

Cheapest in

January

Average price

$446
From Saint George to San Antonio
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One-way flight from Saint George to San Antonio
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Highest demand for flights based on searches. 31% potential increase in price ($185 potential increase over avg. RT price).
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Cheapest flight prices on average. 13% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Saint George to San Antonio

Cheapest flights from Saint George to San Antonio
Explore the most affordable flight options available from Saint George to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/275:18 amSGU - SAT
1 stop6h 30mUnited Airlines
Sun 8/314:37 pmSAT - SGU
1 stop7h 17mUnited Airlines
Deal found 8/12$278
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1112:15 pmSGU - SAT
1 stop6h 24mAmerican Airlines
Sat 10/186:00 amSAT - SGU
1 stop5h 25mAmerican Airlines
Deal found 8/12$328
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/217:30 amSGU - SAT
1 stop4h 50mAmerican Airlines
Sun 8/246:55 pmSAT - SGU
1 stop4h 29mAmerican Airlines
Deal found 8/12$358
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/285:18 amSGU - SAT
2 stops7h 04mUnited Airlines
Mon 9/15:30 amSAT - SGU
2 stops8h 41mUnited Airlines
Deal found 8/13$369
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1112:15 pmSGU - SAT
1 stop6h 24mAmerican Airlines
Fri 10/175:00 amSAT - SGU
1 stop6h 24mAmerican Airlines
Deal found 8/12$393
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2911:25 amSGU - SAT
2 stops8h 52mUnited Airlines
Tue 9/28:55 amSAT - SGU
1 stop5h 16mUnited Airlines
Deal found 8/14$394
This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/311:36 amSGU - SAT
1 stop5h 11mAmerican Airlines
Thu 9/45:00 amSAT - SGU
2 stops6h 58mAmerican Airlines
Deal found 8/14$400

Cheapflights Fare Finder

 
Customize your flight search to find flights from Saint George to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Saint George to San Antonio that are best for you.

Fly from

Saint George

Fly to

San Antonio

Route

Depart

Return

Price

Saint GeorgeSan Antonio

SGU - SAT

SGUSAT

Saint George

Wed 8/27

5:18 am-12:48 pm

1 stop6h 30m

San Antonio

Sun 8/31

4:37 pm-10:54 pm

1 stop7h 17m

$278

Saint GeorgeSan Antonio

SGU - SAT

SGUSAT

Saint George

Sat 10/11

12:15 pm-7:39 pm

1 stop6h 24m

San Antonio

Sat 10/18

6:00 am-10:25 am

1 stop5h 25m

$328

Saint GeorgeSan Antonio

SGU - SAT

SGUSAT

Saint George

Thu 8/28

5:18 am-12:48 pm

1 stop6h 30m

San Antonio

Mon 9/1

8:55 am-1:11 pm

1 stop5h 16m

$358

Saint GeorgeSan Antonio

SGU - SAT

SGUSAT

Saint George

Sat 10/11

12:15 pm-7:39 pm

1 stop6h 24m

San Antonio

Fri 10/17

5:00 am-10:24 am

1 stop6h 24m

$393

Saint GeorgeSan Antonio

SGU - SAT

SGUSAT

Saint George

Fri 8/29

11:25 am-9:17 pm

2 stops8h 52m

San Antonio

Tue 9/2

8:55 am-1:11 pm

1 stop5h 16m

$394

Saint GeorgeSan Antonio

SGU - SAT

SGUSAT

Saint George

Wed 9/3

11:36 am-5:47 pm

1 stop5h 11m

San Antonio

Thu 9/4

5:00 am-10:58 am

2 stops6h 58m

$400

Saint GeorgeSan Antonio

SGU - SAT

SGUSAT

Saint George

Thu 9/11

7:30 am-12:56 pm

1 stop4h 26m

$194

Saint GeorgeSan Antonio

SGU - SAT

SGUSAT

Saint George

Thu 9/11

11:25 am-10:48 pm

2 stops10h 23m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Best time to book a flight from Saint George to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Saint George with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Saint George to San Antonio

What is the cheapest month to book a flight from Saint George to San Antonio?

Currently, August is the cheapest month in which you can book a flight from Saint George to San Antonio (average of $295). Flying from Saint George to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SGU to SAT?

Find hourly flight availability from Saint George to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 17% on flights from Saint George to San Antonio by exploring options for tickets at noon.

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated August 14, 2025.
Read through reviews of airlines operating flights from Saint George to San Antonio, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Saint George to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Saint George to San Antonio round-trip?

    Our cheapest airline available from Saint George to San Antonio is American Airlines. Our recent data shows that you can find tickets from as low as $248 on this airline. An additional option worth looking into is United Airlines, starting at $248. You may be able to fly from Saint George to San Antonio for 37% less than the average price by searching for these airlines.

  • Can I find deals for flights from Saint George to San Antonio that include hotel bookings?

    Yes. In addition to deals on Saint George to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Saint George to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint George to San Antonio.

  • Can I find deals for business class flights from Saint George to San Antonio?

    Yes. Cheapflights offers flight deals from Saint George to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Saint George to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Saint George to San Antonio (average of $295). Flying from Saint George to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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Top 2 airlines flying from Saint George to San Antonio

Discover the top 2 airlines that operate flights from Saint George to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$313FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$446FlexibilityNo cancel feeOn-time69%

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