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Cheap flights from Salt Lake City to San Antonio from $62

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 1/21. 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

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Find the cheapest flights from Salt Lake City to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:40 pm - 7:58 pm
SLC
-
SAT
6h 18m1 stop
Frontier Logo
8:53 pm - 9:00 am
SAT
-
SLC
13h 07m1 stop
$144Frontier
Thu, Jan 15 - Sun, Jan 18
Frontier Logo
6:50 am - 3:12 pm
SLC
-
SAT
7h 22m1 stop
Frontier Logo
9:36 pm - 2:36 pm
SAT
-
SLC
18h 00m1 stop
$147Frontier
Sun, Jan 18 - Mon, Jan 19
Frontier Logo
8:00 am - 4:17 pm
SLC
-
SAT
7h 17m1 stop
Frontier Logo
7:56 pm - 12:14 am
SAT
-
SLC
5h 18m1 stop
$154Frontier
Wed, Feb 11 - Sat, Feb 28
Frontier Logo
7:34 pm - 11:00 am
SLC
-
SAT
38h 26m2 stops
Frontier Logo
3:55 pm - 11:21 pm
SAT
-
SLC
8h 26m1 stop
$162Frontier
Tue, Jan 6 - Sat, Jan 10
Frontier Logo
3:32 pm - 9:18 am
SLC
-
SAT
16h 46m1 stop
Frontier Logo
12:21 pm - 11:41 am
SAT
-
SLC
24h 20m1 stop
$169Frontier
Sat, Jan 10 - Mon, Jan 12
Frontier Logo
3:32 pm - 3:00 pm
SLC
-
SAT
22h 28m1 stop
Frontier Logo
3:55 pm - 11:21 pm
SAT
-
SLC
8h 26m1 stop
$170Frontier
Tue, Jan 6 - Sat, Jan 10
Multiple Airlines Logo
6:50 am - 3:12 pm
SLC
-
SAT
7h 22m1 stop
Multiple Airlines Logo
9:36 pm - 2:29 pm
SAT
-
SLC
17h 53m2 stops
$173Multiple Airlines
Sun, Jan 18 - Mon, Jan 19
Frontier Logo
8:41 pm - 9:23 am
SLC
-
SAT
11h 42m1 stop
Frontier Logo
6:45 am - 8:12 am
SAT
-
SLC
26h 27m1 stop
$174Frontier
Mon, Dec 29 - Thu, Jan 1
Frontier Logo
7:00 am - 7:30 pm
SLC
-
SAT
11h 30m1 stop
Frontier Logo
7:56 pm - 12:14 am
SAT
-
SLC
5h 18m1 stop
$175Frontier
Thu, Feb 12 - Sat, Feb 28
Frontier Logo
4:41 pm - 11:00 am
SLC
-
SAT
17h 19m1 stop
Frontier Logo
4:53 pm - 7:41 am
SAT
-
SLC
15h 48m1 stop
$180Frontier
Wed, Jan 7 - Sun, Jan 11

Alaska Airlines flights from Salt Lake City to San Antonio

Our best Alaska Airlines deals on Salt Lake City to San Antonio flight tickets
Alaska Airlines
Jan 24
SLC7:00 amSalt Lake City
9h 45m
1 stop
SAT5:45 pmSan Antonio
Jan 26
SAT6:46 pmSan Antonio
20h 56m
1 stop
SLC2:42 pmSalt Lake City
$322
Find similar
Alaska Airlines
Jan 27
SLC9:00 amSalt Lake City
7h 45m
1 stop
SAT5:45 pmSan Antonio
Jan 31
SAT6:46 pmSan Antonio
23h 48m
1 stop
SLC5:34 pmSalt Lake City
$332
Find similar

Frontier flights from Salt Lake City to San Antonio

Our best Frontier deals on Salt Lake City to San Antonio flight tickets
Frontier
Jan 15
SLC12:40 pmSalt Lake City
6h 18m
1 stop
SAT7:58 pmSan Antonio
Jan 18
SAT8:53 pmSan Antonio
13h 07m
1 stop
SLC9:00 amSalt Lake City
$130
Find similar
Frontier
Jan 18
SLC6:50 amSalt Lake City
7h 22m
1 stop
SAT3:12 pmSan Antonio
Jan 19
SAT9:36 pmSan Antonio
18h 00m
1 stop
SLC2:36 pmSalt Lake City
$147
Find similar
Frontier
Feb 11
SLC8:00 amSalt Lake City
7h 17m
1 stop
SAT4:17 pmSan Antonio
Feb 28
SAT7:56 pmSan Antonio
5h 18m
1 stop
SLC12:14 amSalt Lake City
$154
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 December 17, 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

Thu 1/15

12:40 pm-7:58 pm

1 stop6h 18m

San Antonio

Sun 1/18

8:53 pm-9:00 am

1 stop13h 07m

$144

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Sun 1/18

6:50 am-3:12 pm

1 stop7h 22m

San Antonio

Mon 1/19

9:36 pm-2:36 pm

1 stop18h 00m

$147

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Wed 2/11

8:00 am-4:17 pm

1 stop7h 17m

San Antonio

Sat 2/28

7:56 pm-12:14 am

1 stop5h 18m

$154

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Tue 1/6

7:34 pm-11:00 am

2 stops38h 26m

San Antonio

Sat 1/10

3:55 pm-11:21 pm

1 stop8h 26m

$162

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Sat 1/10

3:32 pm-9:18 am

1 stop16h 46m

San Antonio

Mon 1/12

12:21 pm-11:41 am

1 stop24h 20m

$169

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Tue 1/6

3:32 pm-3:00 pm

1 stop22h 28m

San Antonio

Sat 1/10

3:55 pm-11:21 pm

1 stop8h 26m

$170

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Sun 1/18

6:50 am-3:12 pm

1 stop7h 22m

San Antonio

Mon 1/19

9:36 pm-2:29 pm

2 stops17h 53m

$173

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Mon 12/29

8:41 pm-9:23 am

1 stop11h 42m

San Antonio

Thu 1/1

6:45 am-8:12 am

1 stop26h 27m

$174

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Thu 2/12

7:00 am-7:30 pm

1 stop11h 30m

San Antonio

Sat 2/28

7:56 pm-12:14 am

1 stop5h 18m

$175

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Wed 1/7

4:41 pm-11:00 am

1 stop17h 19m

San Antonio

Sun 1/11

4:53 pm-7:41 am

1 stop15h 48m

$180

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 April instead. Flights to San Antonio in April, while not as cheap as those in July, still average around $364.

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 Wednesday 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 $599.

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 $459. 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 afternoon, with an average ticket price of $499. Departure times in the afternoon 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 $422 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 $337 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 December 2025, prices for Salt Lake City to San Antonio flights are approximately 16% cheaper 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

$298

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 $298. The best round-trip flight deal from Salt Lake City to San Antonio found on momondo in the last 72 hours is $399.
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 in San Antonio. From Salt Lake City there are direct flights to 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
Spirit AirlinesPriceFrom $125Free CancellationRating
6.3
8,188 reviews
Search Spirit Airlines flights
FrontierPriceFrom $138Free CancellationRating
5.8
3,082 reviews
Search Frontier flights
American AirlinesPriceFrom $218Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
DeltaPriceFrom $299Free CancellationRating
7.9
8,008 reviews
Search Delta flights
SouthwestPriceFrom $328Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
United AirlinesPriceFrom $416Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights

  • Delta Flights From Salt Lake City to San Antonio

    Delta flies from Salt Lake City to San Antonio around 9 times per week, with 8,008 momondo users rating the airline 7.9/10. The cheapest Delta deal from Salt Lake City to San Antonio in the last 72 hours was $299 (round-trip), much lower than the average airfare cost of $470 for Delta flights on this route.

  • Southwest Flights From Salt Lake City to San Antonio

    Across 4,250 Southwest reviews on momondo, the average score is 7.9/10. Southwest flies from Salt Lake City to San Antonio about 3 times each week, with ticket deals ranging from $328 to $458. Price data is based on momondo searches in the last 72 hours.

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.
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