$76 Cheap Flights from Salt Lake City (SLC) to San Antonio (SAT)

View $76 flight on Thu, Oct 2, 2025Opens in a new window

Popular airlines from Salt Lake City International Airport (SLC) to San Antonio International Airport (SAT)

Cheap Flights from Salt Lake City to San Antonio (SLC-SAT)

Prices were available within the past 7 days and start at $76 for one-way flights and $151 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Wed, Oct 22 - Sat, Oct 25
SLC
Salt Lake City
SAT
San Antonio
$151 Roundtrip, just found
$151
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Oct 22 from Salt Lake City to San Antonio, returning Sat, Oct 25, priced at $151 just found
Spirit Airlines
Mon, Oct 13 - Thu, Oct 16
SLC
Salt Lake City
SAT
San Antonio
$153 Roundtrip, found 3 hours ago
$153
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Mon, Oct 13 from Salt Lake City to San Antonio, returning Thu, Oct 16, priced at $153 found 3 hours ago
Spirit Airlines
Sun, Nov 2 - Thu, Nov 6
SLC
Salt Lake City
SAT
San Antonio
$154 Roundtrip, found 1 day ago
$154
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sun, Nov 2 from Salt Lake City to San Antonio, returning Thu, Nov 6, priced at $154 found 1 day ago
Frontier Airlines
Thu, Oct 2 - Mon, Oct 6
SLC
Salt Lake City
SAT
San Antonio
$154 Roundtrip, found 7 hours ago
$154
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Thu, Oct 2 from Salt Lake City to San Antonio, returning Mon, Oct 6, priced at $154 found 7 hours ago
Spirit Airlines
Sun, Nov 2 - Sun, Nov 9
SLC
Salt Lake City
SAT
San Antonio
$158 Roundtrip, found 19 hours ago
$158
Roundtrip
found 19 hours ago
Select Spirit Airlines flight, departing Sun, Nov 2 from Salt Lake City to San Antonio, returning Sun, Nov 9, priced at $158 found 19 hours ago
Spirit Airlines
Sun, Nov 2 - Thu, Nov 6
SLC
Salt Lake City
SAT
San Antonio
$159 Roundtrip, found 1 day ago
$159
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sun, Nov 2 from Salt Lake City to San Antonio, returning Thu, Nov 6, priced at $159 found 1 day ago
Spirit Airlines
Wed, Oct 29 - Mon, Nov 3
SLC
Salt Lake City
SAT
San Antonio
$160 Roundtrip, just found
$160
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Oct 29 from Salt Lake City to San Antonio, returning Mon, Nov 3, priced at $160 just found
Southwest Airlines
Wed, Dec 3 - Sat, Dec 6
SLC
Salt Lake City
SAT
San Antonio
$298 Roundtrip, found 1 day ago
$298
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Dec 3 from Salt Lake City to San Antonio, returning Sat, Dec 6, priced at $298 found 1 day ago
American Airlines
Wed, Oct 1 - Tue, Oct 7
SLC
Salt Lake City
SAT
San Antonio
$353 Roundtrip, found 7 hours ago
$353
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Wed, Oct 1 from Salt Lake City to San Antonio, returning Tue, Oct 7, priced at $353 found 7 hours ago
Hawaiian Airlines
Thu, Oct 30 - Tue, Nov 4
SLC
Salt Lake City
SAT
San Antonio
$382 Roundtrip, just found
$382
Roundtrip
just found
Select Hawaiian Airlines flight, departing Thu, Oct 30 from Salt Lake City to San Antonio, returning Tue, Nov 4, priced at $382 just found

Find the cheapest month to fly from Salt Lake City (SLC) to San Antonio (SAT)

April is typically the cheapest month to fly

From $119 - $533 per traveler.

Graph displaying average flight prices per month

Alternative airports near San Antonio

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

Select flight to San Antonio Intl. SAT. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $378
SAT
San Antonio Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $378
Flights from Salt Lake City (SLC) to San Antonio (SAT)
Origin airport
Salt Lake City Intl.
Destination airport
San Antonio Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$148
Distance
1087 mi
Average flight time
3 hours 43 mins

Salt Lake City to San Antonio Flights

The cheapest times to fly from Salt Lake City to San Antonio

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 Salt Lake City to San Antonio are during the month of October. You can find some of the cheapest flights from Salt Lake City to San Antonio with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Salt Lake City to San Antonio

Sunday is one of the best days to book for cheap flights from Salt Lake City to San Antonio: 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 Salt Lake City to San Antonio

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 Salt Lake City to San Antonio in 2025. You can also book with separate airlines for your outbound and return journeys, from $76 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 Salt Lake City to San Antonio 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 Salt Lake City to San Antonio 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 Salt Lake City Intl. Airport (SLC) to San Antonio Intl. Airport (SAT) cost?
Get a cheap one-way flight from $76 or cheap return flight from $151 from Salt Lake City Intl. Airport (SLC) to San Antonio Intl. Airport (SAT) 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 Salt Lake City Intl. Airport (SLC) to San Antonio Intl. Airport (SAT)?
Flying in October can help you save, as it's the cheapest month for flights between SLC and SAT. You'll often find the lowest prices during off-peak months.
Which airlines fly direct from Salt Lake City Intl. Airport (SLC) to San Antonio Intl. Airport (SAT)?
When setting off from Salt Lake City Intl. Airport (SLC), you can catch a direct flight to San Antonio Intl. Airport (SAT) with Delta Air Lines.
What is the cheapest airline that flies from Salt Lake City Intl. Airport (SLC) to San Antonio Intl. Airport (SAT)?
To find the cheapest airline that'll fly you from SLC to SAT, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Salt Lake City Intl. Airport (SLC) to San Antonio Intl. Airport (SAT)?
When departing from Salt Lake City Intl. Airport (SLC), you'll have your pick from an average of 2 daily direct flights to San Antonio Intl. Airport (SAT).
What are the most popular departure times for flights from Salt Lake City Intl. Airport (SLC) to San Antonio Intl. Airport (SAT)?
The 9 AM departures from SLC to SAT are the most sought after. They can also be more expensive. If you're hoping to save money, pick a less crowded time to fly.
What day of the week has the most flights from SLC to SAT?
Travel on a Friday if you're after the best choice of flights from Salt Lake City Intl. Airport (SLC) to San Antonio Intl. Airport (SAT).
What is the earliest flight from Salt Lake City Intl. Airport (SLC) to San Antonio Intl. Airport (SAT)?
The first flight of the day taking off from Salt Lake City Intl. Airport (SLC) is at around 9:45AM UTC-7. Board this plane and you'll touch down at San Antonio Intl. Airport (SAT) at approximately 1:36PM UTC-6. The total time in the air is 2h 51m.
How long does it take to fly from Salt Lake City Intl. Airport (SLC) to San Antonio Intl. Airport (SAT)?
It takes approximately 2 hours and 49 minutes to cover the 1,100 mi from SLC to SAT.
What airline has the least delays from SLC to SAT?
With 85% of flights usually landing on schedule, Aeromexico has the best on-time performance for nonstop flights from Salt Lake City Intl. Airport (SLC) to San Antonio Intl. Airport (SAT). To check your flight status and receive notifications if anything changes, simply head to the Expedia App.
What is the best time to fly from Salt Lake City Intl. Airport (SLC) to San Antonio Intl. Airport (SAT)?
Select a flight from Salt Lake City Intl. Airport (SLC) to San Antonio Intl. Airport (SAT) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time are on average 22% more likely to be canceled.**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.
What airports do you fly into for San Antonio from Salt Lake City Intl. Airport (SLC)?
Explore your flight options from Salt Lake City Intl. Airport (SLC) to San Antonio Intl. Airport (SAT). This is the only airport in San Antonio you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Salt Lake City Intl. Airport (SLC) to San Antonio Intl. Airport (SAT) last-minute?
Holding off until just before your departure to book a ticket from SLC to SAT generally means paying more. While you might find some last-minute deals, there's no guarantee. Keep your travel schedule open to boost your chances of landing a bargain.
Is it cheaper to book a SLC to SAT flight and hotel package?
Booking a SLC to SAT flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our extensive range of stays and then add car rentals, activities 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 Salt Lake City Intl. Airport (SLC) to San Antonio Intl. Airport (SAT)?
You can usually cancel or reschedule your SLC to SAT flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.