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Cheap flights from Utah to San Antonio from $53

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Utah to San Antonio departing on 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Utah to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:17 pm - 2:19 pm
SLC
-
SAT
16h 02m
1 stop
Frontier Logo
3:14 pm - 11:14 am
SAT
-
SLC
21h 00m
1 stop
$133Frontier
Mon, Apr 13 - Mon, Apr 20
Frontier Logo
10:37 pm - 9:53 pm
SLC
-
SAT
22h 16m
1 stop
Frontier Logo
4:00 pm - 1:33 pm
SAT
-
SLC
22h 33m
1 stop
$148Frontier
Thu, Feb 26 - Mon, Mar 2
Frontier Logo
11:49 am - 12:17 am
SLC
-
SAT
11h 28m
1 stop
Frontier Logo
7:45 am - 12:09 am
SAT
-
SLC
17h 24m
1 stop
$149Frontier
Tue, Mar 17 - Wed, Apr 1
Frontier Logo
11:49 am - 12:17 am
SLC
-
SAT
11h 28m
1 stop
Frontier Logo
7:45 am - 12:09 am
SAT
-
SLC
17h 24m
1 stop
$150Frontier
Tue, Mar 17 - Wed, Apr 1
American Airlines Logo
4:31 pm - 11:39 pm
SGU
-
SAT
6h 08m
1 stop
American Airlines Logo
7:09 pm - 12:25 am
SAT
-
SGU
6h 16m
1 stop
$328American Airlines
Thu, Mar 12 - Sun, Mar 15
United Airlines Logo
11:30 am - 8:55 pm
SGU
-
SAT
8h 25m
2 stops
United Airlines Logo
5:30 am - 4:04 pm
SAT
-
SGU
11h 34m
2 stops
$359United Airlines
Thu, Jun 4 - Sat, Jun 6
American Airlines Logo
4:31 pm - 11:39 pm
SGU
-
SAT
6h 08m
1 stop
American Airlines Logo
7:09 pm - 12:25 am
SAT
-
SGU
6h 16m
1 stop
$364American Airlines
Thu, Mar 12 - Sun, Mar 15
American Airlines Logo
12:15 pm - 7:38 pm
SGU
-
SAT
6h 23m
1 stop
American Airlines Logo
6:00 am - 10:37 am
SAT
-
SGU
5h 37m
1 stop
$392American Airlines
Tue, Apr 7 - Sun, Apr 12
United Airlines Logo
11:30 am - 11:58 pm
SGU
-
SAT
11h 28m
2 stops
United Airlines Logo
5:30 am - 4:04 pm
SAT
-
SGU
11h 34m
2 stops
$399United Airlines
Thu, Jun 4 - Sat, Jun 6
United Airlines Logo
5:30 pm - 11:58 pm
SGU
-
SAT
5h 28m
1 stop
United Airlines Logo
5:30 am - 9:39 am
SAT
-
SGU
5h 09m
1 stop
$429United Airlines
Sat, Jun 6 - Mon, Jun 8

Frontier flights from Utah to San Antonio

Our best Frontier deals on Utah to San Antonio flight tickets
Frontier
Apr 13
SLC9:17 pmSalt Lake City
16h 02m
1 stop
SAT2:19 pmSan Antonio
Apr 20
SAT3:14 pmSan Antonio
21h 00m
1 stop
SLC11:14 amSalt Lake City
$133
Frontier
Feb 26
SLC10:37 pmSalt Lake City
22h 16m
1 stop
SAT9:53 pmSan Antonio
Mar 2
SAT4:00 pmSan Antonio
22h 33m
1 stop
SLC1:33 pmSalt Lake City
$148
Frontier
Mar 17
SLC11:49 amSalt Lake City
11h 28m
1 stop
SAT12:17 amSan Antonio
Apr 1
SAT7:45 amSan Antonio
17h 24m
1 stop
SLC12:09 amSalt Lake City
$149

United Airlines flights from Utah to San Antonio

Our best United Airlines deals on Utah to San Antonio flight tickets
United Airlines
Jun 4
SGU11:30 amSaint George
8h 25m
2 stops
SAT8:55 pmSan Antonio
Jun 6
SAT5:30 amSan Antonio
11h 34m
2 stops
SGU4:04 pmSaint George
$359
United Airlines
Jun 4
SGU11:30 amSaint George
11h 28m
2 stops
SAT11:58 pmSan Antonio
Jun 6
SAT5:30 amSan Antonio
11h 34m
2 stops
SGU4:04 pmSaint George
$399
United Airlines
Jun 6
SGU5:30 pmSaint George
5h 28m
1 stop
SAT11:58 pmSan Antonio
Jun 8
SAT5:30 amSan Antonio
5h 09m
1 stop
SGU9:39 amSaint George
$429

momondo Fare Finder

 
Customize your flight search to find flights from Utah 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 February 8, 2026.
Use the filters below to find and compare flights from Utah 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

Mon 4/13

9:17 pm-2:19 pm

1 stop16h 02m

San Antonio

Mon 4/20

3:14 pm-11:14 am

1 stop21h 00m

$133

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Thu 2/26

10:37 pm-9:53 pm

1 stop22h 16m

San Antonio

Mon 3/2

4:00 pm-1:33 pm

1 stop22h 33m

$148

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Tue 3/17

11:49 am-12:17 am

1 stop11h 28m

San Antonio

Wed 4/1

7:45 am-12:09 am

1 stop17h 24m

$149

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Tue 3/17

11:49 am-12:17 am

1 stop11h 28m

San Antonio

Wed 4/1

7:45 am-12:09 am

1 stop17h 24m

$150

Saint GeorgeSan Antonio

SGU - SAT

SGUSAT

Saint George

Thu 3/12

4:31 pm-11:39 pm

1 stop6h 08m

San Antonio

Sun 3/15

7:09 pm-12:25 am

1 stop6h 16m

$328

Saint GeorgeSan Antonio

SGU - SAT

SGUSAT

Saint George

Thu 6/4

11:30 am-8:55 pm

2 stops8h 25m

San Antonio

Sat 6/6

5:30 am-4:04 pm

2 stops11h 34m

$359

Saint GeorgeSan Antonio

SGU - SAT

SGUSAT

Saint George

Thu 3/12

4:31 pm-11:39 pm

1 stop6h 08m

San Antonio

Sun 3/15

7:09 pm-12:25 am

1 stop6h 16m

$364

Saint GeorgeSan Antonio

SGU - SAT

SGUSAT

Saint George

Tue 4/7

12:15 pm-7:38 pm

1 stop6h 23m

San Antonio

Sun 4/12

6:00 am-10:37 am

1 stop5h 37m

$392

Saint GeorgeSan Antonio

SGU - SAT

SGUSAT

Saint George

Thu 6/4

11:30 am-11:58 pm

2 stops11h 28m

San Antonio

Sat 6/6

5:30 am-4:04 pm

2 stops11h 34m

$399

Saint GeorgeSan Antonio

SGU - SAT

SGUSAT

Saint George

Sat 6/6

5:30 pm-11:58 pm

1 stop5h 28m

San Antonio

Mon 6/8

5:30 am-9:39 am

1 stop5h 09m

$429

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 Utah 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 April, then book flights to San Antonio from Utah during July instead. Flights to San Antonio in July, while not as cheap as those in April, still average around $365.

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 $594.

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 afternoon. momondo users have found flights departing from Utah to San Antonio in the afternoon 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 $492. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Utah to San Antonio flight route?

Fly from Salt Lake City to San Antonio for the best Utah - 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 Utah when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $410 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Utah for as low as $334 on momondo.

What cabin class options are available on Utah to San Antonio flights?

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

Can stopping save me money on Utah to San Antonio flights?

You could potentially save up to 73% on your flight if you consider stops on a Utah to San Antonio flight.

Cheap Utah to San Antonio flight deals and tips

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

Best Price Found

$248

Fastest flight time

2h 37m

Direct flights

Every day

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Utah in the past 72 hours is $248. The best round-trip flight deal from Utah to San Antonio found on momondo in the last 72 hours is $399.
The fastest flight from Utah to San Antonio takes 2h 37m
Direct flights go from Utah to San Antonio every day.
There is 1 airport in San Antonio. From Utah there are direct flights to San Antonio (SAT).
Search flight deals

  • When did momondo last update prices for flights from Utah to San Antonio Airport?

    Prices for flights from Utah to San Antonio Airport are updated daily.

  • How many operators does momondo search for flights from Utah to San Antonio Airport?

  • How old do you have to be to fly from Utah to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Utah to San Antonio Airport.

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

    The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Utah to San Antonio?

Best airlines flying from Utah to San Antonio

Compare and see reviews for airlines that fly from Utah to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $103Free CancellationRating
6.3
8,430 reviews
Search Spirit Airlines flights
FrontierPriceFrom $144Free CancellationRating
5.7
3,052 reviews
Search Frontier flights
American AirlinesPriceFrom $218Free CancellationRating
7.2
11,249 reviews
Search American Airlines flights
DeltaPriceFrom $299Free CancellationRating
7.9
8,172 reviews
Search Delta flights
SouthwestPriceFrom $328Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
United AirlinesPriceFrom $416Free CancellationRating
7.4
9,254 reviews
Search United Airlines flights

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
Pleasanton
Schertz

Why use momondo?

Why should I use momondo to find a flight deal from Utah to San Antonio?

Finding the right flight to San Antonio from Utah is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Antonio quick and easy, saving you time and money.

Can I find flights from Utah to San Antonio with flexible booking policies on momondo?

All flight searches from Utah to San Antonio on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Utah to San Antonio?

Once you have performed a search for Utah 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 Utah to San Antonio right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Utah 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

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