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Cheap flights from San Antonio to Salt Lake City 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 San Antonio to Salt Lake City departing on 3/4. 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 San Antonio to Salt Lake City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:56 pm - 8:44 am
SAT
-
SLC
13h 48m
1 stop
Frontier Logo
8:01 pm - 5:15 pm
SLC
-
SAT
20h 14m
1 stop
$138Frontier
Sat, Feb 28 - Tue, Mar 3
Frontier Logo
6:12 pm - 8:44 am
SAT
-
SLC
15h 32m
1 stop
Frontier Logo
2:28 pm - 3:47 pm
SLC
-
SAT
24h 19m
1 stop
$140Frontier
Wed, Feb 25 - Wed, Mar 4
Frontier Logo
6:45 am - 12:14 am
SAT
-
SLC
18h 29m
1 stop
Frontier Logo
9:14 pm - 12:17 am
SLC
-
SAT
26h 03m
1 stop
$145Frontier
Wed, Mar 11 - Mon, Mar 16
Frontier Logo
8:22 pm - 12:14 am
SAT
-
SLC
4h 52m
1 stop
Frontier Logo
7:00 am - 7:25 pm
SLC
-
SAT
11h 25m
1 stop
$148Frontier
Mon, Feb 23 - Thu, Feb 26
Frontier Logo
8:25 pm - 7:55 am
SAT
-
SLC
12h 30m
1 stop
Frontier Logo
11:49 am - 12:17 am
SLC
-
SAT
11h 28m
1 stop
$158Frontier
Thu, Mar 5 - Tue, Mar 10
Frontier Logo
8:25 pm - 7:55 am
SAT
-
SLC
12h 30m
1 stop
Frontier Logo
11:49 am - 12:17 am
SLC
-
SAT
11h 28m
1 stop
$161Frontier
Thu, Mar 5 - Tue, Mar 10
Frontier Logo
8:20 pm - 8:44 am
SAT
-
SLC
13h 24m
1 stop
Frontier Logo
10:30 am - 8:45 am
SLC
-
SAT
21h 15m
1 stop
$162Frontier
Thu, Feb 26 - Sun, Mar 1
Frontier Logo
6:12 pm - 8:44 am
SAT
-
SLC
15h 32m
1 stop
Frontier Logo
6:44 pm - 7:01 pm
SLC
-
SAT
23h 17m
1 stop
$171Frontier
Wed, Feb 18 - Fri, Feb 20
Frontier Logo
6:12 pm - 8:44 am
SAT
-
SLC
15h 32m
1 stop
Frontier Logo
8:50 pm - 8:45 am
SLC
-
SAT
10h 55m
1 stop
$173Frontier
Wed, Feb 25 - Sun, Mar 1
Frontier Logo
6:45 am - 12:14 am
SAT
-
SLC
18h 29m
1 stop
Frontier Logo
10:40 pm - 12:17 am
SLC
-
SAT
24h 37m
2 stops
$174Frontier
Wed, Mar 11 - Mon, Mar 16

Frontier flights from San Antonio to Salt Lake City

Our best Frontier deals on San Antonio to Salt Lake City flight tickets
Frontier
Feb 28
SAT7:56 pmSan Antonio
13h 48m
1 stop
SLC8:44 amSalt Lake City
Mar 3
SLC8:01 pmSalt Lake City
20h 14m
1 stop
SAT5:15 pmSan Antonio
$138
Frontier
Feb 25
SAT6:12 pmSan Antonio
15h 32m
1 stop
SLC8:44 amSalt Lake City
Mar 4
SLC2:28 pmSalt Lake City
24h 19m
1 stop
SAT3:47 pmSan Antonio
$140
Frontier
Mar 11
SAT6:45 amSan Antonio
18h 29m
1 stop
SLC12:14 amSalt Lake City
Mar 16
SLC9:14 pmSalt Lake City
26h 03m
1 stop
SAT12:17 amSan Antonio
$145

Delta flights from San Antonio to Salt Lake City

Our best Delta deals on San Antonio to Salt Lake City flight tickets
Delta
Feb 11
SAT1:03 pmSan Antonio
3h 04m
SLC3:07 pmSalt Lake City
Feb 14
SLC5:45 pmSalt Lake City
2h 43m
SAT9:28 pmSan Antonio
$599
Delta
Feb 11
SAT6:30 amSan Antonio
7h 30m
1 stop
SLC1:00 pmSalt Lake City
Feb 14
SLC5:45 pmSalt Lake City
2h 43m
SAT9:28 pmSan Antonio
$609
Delta
Feb 7
SAT7:35 amSan Antonio
3h 08m
SLC9:43 amSalt Lake City
Feb 11
SLC9:55 amSalt Lake City
2h 53m
SAT1:48 pmSan Antonio
$649

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Salt Lake City 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 January 28, 2026.
Use the filters below to find and compare flights from San Antonio to Salt Lake City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Sat 2/28

7:56 pm-8:44 am

1 stop13h 48m

Salt Lake City

Tue 3/3

8:01 pm-5:15 pm

1 stop20h 14m

$138

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Wed 2/25

6:12 pm-8:44 am

1 stop15h 32m

Salt Lake City

Wed 3/4

2:28 pm-3:47 pm

1 stop24h 19m

$140

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Wed 3/11

6:45 am-12:14 am

1 stop18h 29m

Salt Lake City

Mon 3/16

9:14 pm-12:17 am

1 stop26h 03m

$145

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Mon 2/23

8:22 pm-12:14 am

1 stop4h 52m

Salt Lake City

Thu 2/26

7:00 am-7:25 pm

1 stop11h 25m

$148

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Thu 3/5

8:25 pm-7:55 am

1 stop12h 30m

Salt Lake City

Tue 3/10

11:49 am-12:17 am

1 stop11h 28m

$158

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Thu 3/5

8:25 pm-7:55 am

1 stop12h 30m

Salt Lake City

Tue 3/10

11:49 am-12:17 am

1 stop11h 28m

$161

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Thu 2/26

8:20 pm-8:44 am

1 stop13h 24m

Salt Lake City

Sun 3/1

10:30 am-8:45 am

1 stop21h 15m

$162

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Wed 2/18

6:12 pm-8:44 am

1 stop15h 32m

Salt Lake City

Fri 2/20

6:44 pm-7:01 pm

1 stop23h 17m

$171

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Wed 2/25

6:12 pm-8:44 am

1 stop15h 32m

Salt Lake City

Sun 3/1

8:50 pm-8:45 am

1 stop10h 55m

$173

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Wed 3/11

6:45 am-12:14 am

1 stop18h 29m

Salt Lake City

Mon 3/16

10:40 pm-12:17 am

2 stops24h 37m

$174

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 Salt Lake City from

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

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 typical price of a round-trip flight between San Antonio and Salt Lake City?

What is the cheapest month to fly to Salt Lake City?

In general, October is the cheapest month to fly from San Antonio to Salt Lake City. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $301. If you are unable to visit Salt Lake City during the month of October, then departing from San Antonio during the month May is also very affordable. Most momondo users find prices during this month for around $359.

What is the cheapest day to depart on your flight to Salt Lake City?

On average, the least expensive day to fly to Salt Lake City from San Antonio is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $369. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Salt Lake City on Sunday is $476.

What is the cheapest time of day to depart on your flight to Salt Lake City?

Our most recent data shows that the best time of day to fly to Salt Lake City is in the afternoon. Flights from San Antonio to Salt Lake City during this time can be as low as $382. At noon is when there is more demand to fly to Salt Lake City, so prices are often more expensive at around $459 per ticket.

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

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

How far in advance should I book a flight to Salt Lake City?

You are more likely to see cheaper flights to Salt Lake City from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Salt Lake City for around $423 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Salt Lake City from San Antonio for as low as $337 on momondo.

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

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

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

As of January 2026, prices for San Antonio to Salt Lake City flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from San Antonio to Salt Lake City

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

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

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

Best Price Found

$239

Fastest flight time

2h 55m

Direct flights

Every day

Airports in Salt Lake City

1 airport
The best one-way flight to Salt Lake City from San Antonio in the past 72 hours is $239. The best round-trip flight deal from San Antonio to Salt Lake City found on momondo in the last 72 hours is $336.
The fastest flight from San Antonio to Salt Lake City takes 2h 55m
Direct flights go from San Antonio to Salt Lake City every day.
There is 1 airport in Salt Lake City. From San Antonio there are direct flights to Salt Lake City (SLC).
Search flight deals

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

    A flight from San Antonio to Salt Lake City will travel around 1085.7 mi. In terms of flight time, this usually takes a little over 2h 55m.

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

    Prices for flights from San Antonio Airport to Salt Lake City Airport were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Salt Lake City Airport.

  • What documentation or ID do you need to fly to Salt Lake City Airport?

    The required travel and health documents for your Salt Lake City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Salt Lake City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from San Antonio to Salt Lake City

Compare and see reviews for airlines that fly from San Antonio to Salt Lake City with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $64Free CancellationRating
6.3
8,389 reviews
Search Spirit Airlines flights
FrontierPriceFrom $108Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
American AirlinesPriceFrom $292Free CancellationRating
7.2
11,199 reviews
Search American Airlines flights
DeltaPriceFrom $306Free CancellationRating
7.9
8,125 reviews
Search Delta flights
SouthwestPriceFrom $327Free CancellationRating
8.0
4,267 reviews
Search Southwest flights
United AirlinesPriceFrom $336Free CancellationRating
7.4
9,214 reviews
Search United Airlines flights

  • Delta Flights From San Antonio to Salt Lake City

    Delta flies from San Antonio to Salt Lake City around 15 times per week, with 8,125 momondo users rating the airline 7.9/10. The cheapest Delta deal from San Antonio to Salt Lake City in the last 72 hours was $306 (round-trip), much lower than the average airfare cost of $479 for Delta flights on this route.

Traveling to a place near Salt Lake City?

Book flights to Salt Lake City if you plan to visit one of these locations
Park City
Logan
Sandy
West Valley City
Midvale
Heber City
Lehi
Midway
South Jordan
West Jordan
Layton
Draper
Farmington
Clearfield
Evanston
Alta
Bountiful
Brighton

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to Salt Lake City for you.

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

Yes. momondo enables you to select and highlight flights to Salt Lake City from San Antonio with this policy.

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

momondo provides multiple filters to help you find the best flight to Salt Lake City from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for San Antonio to Salt Lake City flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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