Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Salt Lake City to San Antonio from $64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Salt Lake City to San Antonio departing on 9/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Salt Lake City to San Antonio (SLC-SAT)

Cheap round-trip flights

Frontier Logo
6:45 am - 7:15 pmSLC-SAT
11h 30m1 stop
Frontier Logo
8:20 pm - 12:46 pmSAT-SLC
17h 26m1 stop
$143Frontier
Find Deal
jue., sep. 11 - lun., sep. 15
Frontier Logo
5:34 pm - 1:19 pmSLC-SAT
18h 45m1 stop
Frontier Logo
8:25 pm - 7:32 amSAT-SLC
12h 07m1 stop
$145Frontier
Find Deal
mié., nov. 5 - dom., nov. 9
Frontier Logo
12:30 pm - 7:30 pmSLC-SAT
6h 00m1 stop
Frontier Logo
10:46 pm - 8:33 amSAT-SLC
10h 47m1 stop
$155Frontier
Find Deal
jue., nov. 6 - dom., nov. 9
Spirit Airlines Logo
9:29 am - 8:52 pmSLC-SAT
10h 23m1 stop
Spirit Airlines Logo
9:47 pm - 8:34 amSAT-SLC
11h 47m1 stop
$169Spirit Airlines
Find Deal
mié., sep. 24 - mar., sep. 30
Logo
6:45 am - 7:15 pmSLC-SAT
11h 30m1 stop
Logo
9:47 pm - 8:34 amSAT-SLC
11h 47m1 stop
$170
Find Deal
lun., sep. 15 - mar., sep. 30
Spirit Airlines Logo
9:29 am - 7:32 pmSLC-SAT
9h 03m2 stops
Spirit Airlines Logo
6:00 am - 2:22 pmSAT-SLC
9h 22m1 stop
$220Spirit Airlines
Find Deal
sáb., sep. 27 - sáb., oct. 18
American Airlines Logo
11:53 am - 11:00 pmSLC-SAT
10h 07m1 stop
American Airlines Logo
7:00 am - 4:58 pmSAT-SLC
10h 58m1 stop
$283American Airlines
Find Deal
mar., sep. 9 - mar., sep. 16
Southwest Logo
7:35 am - 4:05 pmSLC-SAT
7h 30m2 stops
Southwest Logo
8:30 am - 4:55 pmSAT-SLC
9h 25m2 stops
$418Southwest
Find Deal
mar., sep. 16 - mar., sep. 23
Delta Logo
8:50 pm - 12:31 amSLC-SAT
2h 41mnonstop
Delta Logo
6:07 pm - 8:00 pmSAT-SLC
2h 53mnonstop
$439Delta
Find Deal
sáb., oct. 18 - mar., oct. 21
Delta Logo
8:50 pm - 12:31 amSLC-SAT
2h 41mnonstop
Delta Logo
2:55 pm - 9:46 pmSAT-SLC
7h 51m1 stop
$449Delta
Find Deal
sáb., oct. 18 - mar., oct. 21

Spirit Airlines flights from Salt Lake City to San Antonio

Our best Spirit Airlines deals on Salt Lake City to San Antonio flight tickets
Spirit Airlines
Sep 24
SLC9:29 amSalt Lake City
10h 23m
1 stop
SAT8:52 pmSan Antonio
Sep 30
SAT9:47 pmSan Antonio
11h 47m
1 stop
SLC8:34 amSalt Lake City
$169
Find similar
Spirit Airlines
Sep 27
SLC9:29 amSalt Lake City
9h 03m
2 stops
SAT7:32 pmSan Antonio
Oct 18
SAT6:00 amSan Antonio
9h 22m
1 stop
SLC2:22 pmSalt Lake City
$220
Find similar
Spirit Airlines
Oct 18
SLC9:59 pmSalt Lake City
29h 48m
2 stops
SAT4:47 amSan Antonio
Oct 23
SAT6:00 amSan Antonio
9h 22m
1 stop
SLC2:22 pmSalt Lake City
$225
Find similar

United Airlines flights from Salt Lake City to San Antonio

Our best United Airlines deals on Salt Lake City to San Antonio flight tickets
United Airlines
Aug 29
SLC10:50 amSalt Lake City
10h 58m
2 stops
SAT10:48 pmSan Antonio
Sep 1
SAT8:55 amSan Antonio
9h 13m
1 stop
SLC5:08 pmSalt Lake City
$656
Find similar
United Airlines
Sep 1
SLC5:25 amSalt Lake City
6h 23m
1 stop
SAT12:48 pmSan Antonio
Sep 5
SAT8:55 amSan Antonio
9h 24m
1 stop
SLC5:19 pmSalt Lake City
$680
Find similar
United Airlines
Aug 21
SLC7:00 amSalt Lake City
7h 26m
2 stops
SAT3:26 pmSan Antonio
Aug 24
SAT7:15 amSan Antonio
5h 55m
1 stop
SLC12:10 pmSalt Lake City
$734
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Salt Lake City 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, momondo users made 832,500 searches. Data last updated agosto 18, 2025.
Use the filters below to find and compare flights from Salt Lake City to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

jue. 9/11

6:45 am-7:15 pm

1 stop11h 30m

San Antonio

lun. 9/15

8:20 pm-12:46 pm

1 stop17h 26m

$143

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

mié. 11/5

5:34 pm-1:19 pm

1 stop18h 45m

San Antonio

dom. 11/9

8:25 pm-7:32 am

1 stop12h 07m

$145

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

jue. 11/6

12:30 pm-7:30 pm

1 stop6h 00m

San Antonio

dom. 11/9

10:46 pm-8:33 am

1 stop10h 47m

$155

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

mié. 9/24

9:29 am-8:52 pm

1 stop10h 23m

San Antonio

mar. 9/30

9:47 pm-8:34 am

1 stop11h 47m

$169

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

lun. 9/15

6:45 am-7:15 pm

1 stop11h 30m

San Antonio

mar. 9/30

9:47 pm-8:34 am

1 stop11h 47m

$170

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

sáb. 9/27

9:29 am-7:32 pm

2 stops9h 03m

San Antonio

sáb. 10/18

6:00 am-2:22 pm

1 stop9h 22m

$220

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

mar. 9/9

11:53 am-11:00 pm

1 stop10h 07m

San Antonio

mar. 9/16

7:00 am-4:58 pm

1 stop10h 58m

$283

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

mar. 9/16

7:35 am-4:05 pm

2 stops7h 30m

San Antonio

mar. 9/23

8:30 am-4:55 pm

2 stops9h 25m

$418

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

sáb. 10/18

8:50 pm-12:31 am

Nonstop2h 41m

San Antonio

mar. 10/21

6:07 pm-8:00 pm

Nonstop2h 53m

$439

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

sáb. 10/18

8:50 pm-12:31 am

Nonstop2h 41m

San Antonio

mar. 10/21

2:55 pm-9:46 pm

1 stop7h 51m

$449

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Antonio from

How to get the cheapest flight ticket from Salt Lake City to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of July, then book flights to San Antonio from Salt Lake City during January instead. Flights to San Antonio in January, while not as cheap as those in July, still average around $378.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Thursday when prices can be found for as low as $399. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Monday is $560.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the evening. momondo users have found flights departing from Salt Lake City to San Antonio in the evening for as low as $399. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the morning, with an average ticket price of $481. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Salt Lake City to San Antonio flight route?

Fly from Salt Lake City to San Antonio for the best Salt Lake City - San Antonio flight prices

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Salt Lake City when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $409 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Salt Lake City for as low as $304 on momondo.

What cabin class options are available on Salt Lake City to San Antonio flights?

There are 4 cabin classes available to choose from on Salt Lake City to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Salt Lake City to San Antonio flight prices changed over time?

As of August 2025, prices for Salt Lake City to San Antonio flights are approximately 9% more expensive when compared to flights at the same time last year.

When to book flights from Salt Lake City to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Salt Lake City to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Salt Lake City to San Antonio (SLC to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Salt Lake City to San Antonio

Best Price Found

$64

Fastest flight time

2h 41m

Direct flights

Every day

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Salt Lake City in the past 72 hours is $64. The best round-trip flight deal from Salt Lake City to San Antonio found on momondo in the last 72 hours is $143.
The fastest flight from Salt Lake City to San Antonio takes 2h 41m
Direct flights go from Salt Lake City to San Antonio every day.
There is 1 airport near San Antonio: San Antonio (SAT)
Search flight deals

  • How far is Salt Lake City to San Antonio by plane?

    There are 1085.7 mi between Salt Lake City and San Antonio. Flights usually cover this in 2h 41m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Salt Lake City Airport to San Antonio Airport?

    Prices for flights from Salt Lake City Airport to San Antonio Airport are updated daily.

  • How many operators does momondo search for flights from Salt Lake City Airport to San Antonio Airport?

  • How old do you have to be to fly from Salt Lake City Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Salt Lake City Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Salt Lake City to San Antonio?

  • What is the most popular airline from Salt Lake City to San Antonio?

Best airlines flying from Salt Lake City to San Antonio

Compare and see reviews for airlines that fly from Salt Lake City to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $120Free CancellationRating
5.8
3,212 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $129Free CancellationRating
6.3
8,038 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $218Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $319Free CancellationRating
8.0
7,981 reviews
Search Delta flights
SouthwestPriceFrom $336Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
United AirlinesPriceFrom $338Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights

  • Delta Flights From Salt Lake City to San Antonio

    Delta flies from Salt Lake City to San Antonio around 18 times per week, with 7,981 momondo users rating the airline 8.0/10. The cheapest Delta deal from Salt Lake City to San Antonio in the last 72 hours was $319 (round-trip), much lower than the average airfare cost of $446 for Delta flights on this route.

Traveling to a place near San Antonio?

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

Why use momondo?

Why should I use momondo to find a flight deal from Salt Lake City to San Antonio?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Salt Lake City to San Antonio. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Salt Lake City to San Antonio with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Antonio from Salt Lake City which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Salt Lake City to San Antonio?

Once you have performed a search for Salt Lake City to San Antonio flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Salt Lake City to San Antonio right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Salt Lake City to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
sáb. 8/23
sáb. 8/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States