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Cheap flights from San Antonio to Salt Lake City from $51

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 2/2. 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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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
12:31 pm - 6:51 pm
SAT
-
SLC
7h 20m1 stop
Frontier Logo
9:19 pm - 4:17 pm
SLC
-
SAT
17h 58m1 stop
$129Frontier
Thu, Feb 5 - Mon, Feb 9
Frontier Logo
8:24 pm - 12:14 am
SAT
-
SLC
4h 50m1 stop
Frontier Logo
9:40 pm - 7:33 pm
SLC
-
SAT
20h 53m1 stop
$135Frontier
Fri, Jan 23 - Sun, Jan 25
Frontier Logo
3:55 pm - 11:21 pm
SAT
-
SLC
8h 26m1 stop
Frontier Logo
5:56 pm - 11:00 am
SLC
-
SAT
16h 04m1 stop
$142Frontier
Wed, Jan 7 - Sun, Jan 11
Frontier Logo
10:13 am - 12:17 am
SAT
-
SLC
15h 04m1 stop
Frontier Logo
1:58 pm - 9:30 am
SLC
-
SAT
18h 32m1 stop
$155Frontier
Fri, Jan 9 - Wed, Jan 14
Frontier Logo
12:31 pm - 6:51 pm
SAT
-
SLC
7h 20m1 stop
Frontier Logo
7:49 pm - 7:29 pm
SLC
-
SAT
22h 40m1 stop
$156Frontier
Thu, Jan 22 - Sat, Jan 24
Frontier Logo
2:09 pm - 12:07 am
SAT
-
SLC
10h 58m1 stop
Frontier Logo
2:30 pm - 12:17 am
SLC
-
SAT
8h 47m1 stop
$164Frontier
Wed, Dec 24 - Wed, Dec 31
Frontier Logo
2:09 pm - 12:07 am
SAT
-
SLC
10h 58m1 stop
Frontier Logo
2:30 pm - 12:17 am
SLC
-
SAT
8h 47m1 stop
$165Frontier
Wed, Dec 24 - Wed, Dec 31
Frontier Logo
4:25 pm - 2:17 pm
SAT
-
SLC
22h 52m1 stop
Frontier Logo
9:58 pm - 10:22 am
SLC
-
SAT
11h 24m1 stop
$167Frontier
Fri, Jan 16 - Sun, Jan 18
Frontier Logo
4:13 pm - 11:28 am
SAT
-
SLC
20h 15m1 stop
Frontier Logo
8:00 am - 4:17 pm
SLC
-
SAT
7h 17m1 stop
$168Frontier
Wed, Feb 18 - Tue, Feb 24
Frontier Logo
6:45 am - 11:37 am
SAT
-
SLC
5h 52m1 stop
Frontier Logo
9:07 pm - 12:17 am
SLC
-
SAT
26h 10m1 stop
$173Frontier
Tue, Dec 23 - Tue, Dec 30

Frontier flights from San Antonio to Salt Lake City

Our best Frontier deals on San Antonio to Salt Lake City flight tickets
Frontier
Feb 6
SAT8:24 pmSan Antonio
4h 50m
1 stop
SLC12:14 amSalt Lake City
Feb 9
SLC6:31 pmSalt Lake City
20h 46m
1 stop
SAT4:17 pmSan Antonio
$128
Find similar
Frontier
Feb 5
SAT12:31 pmSan Antonio
7h 20m
1 stop
SLC6:51 pmSalt Lake City
Feb 7
SLC7:16 pmSalt Lake City
16h 04m
1 stop
SAT12:20 pmSan Antonio
$129
Find similar
Frontier
Jan 23
SAT8:24 pmSan Antonio
4h 50m
1 stop
SLC12:14 amSalt Lake City
Jan 25
SLC9:40 pmSalt Lake City
20h 53m
1 stop
SAT7:33 pmSan Antonio
$135
Find similar

Delta flights from San Antonio to Salt Lake City

Our best Delta deals on San Antonio to Salt Lake City flight tickets
Delta
Dec 24
SAT2:40 pmSan Antonio
3h 00m
SLC4:40 pmSalt Lake City
Jan 1
SLC5:45 pmSalt Lake City
2h 41m
SAT9:26 pmSan Antonio
$549
Find similar
Delta
Dec 24
SAT6:00 amSan Antonio
8h 02m
1 stop
SLC1:02 pmSalt Lake City
Jan 1
SLC5:45 pmSalt Lake City
2h 41m
SAT9:26 pmSan Antonio
$559
Find similar

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 December 10, 2025.
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

Thu 2/5

12:31 pm-6:51 pm

1 stop7h 20m

Salt Lake City

Mon 2/9

9:19 pm-4:17 pm

1 stop17h 58m

$129

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Fri 1/23

8:24 pm-12:14 am

1 stop4h 50m

Salt Lake City

Sun 1/25

9:40 pm-7:33 pm

1 stop20h 53m

$135

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Wed 1/7

3:55 pm-11:21 pm

1 stop8h 26m

Salt Lake City

Sun 1/11

5:56 pm-11:00 am

1 stop16h 04m

$142

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Fri 1/9

10:13 am-12:17 am

1 stop15h 04m

Salt Lake City

Wed 1/14

1:58 pm-9:30 am

1 stop18h 32m

$155

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Thu 1/22

12:31 pm-6:51 pm

1 stop7h 20m

Salt Lake City

Sat 1/24

7:49 pm-7:29 pm

1 stop22h 40m

$156

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Wed 12/24

2:09 pm-12:07 am

1 stop10h 58m

Salt Lake City

Wed 12/31

2:30 pm-12:17 am

1 stop8h 47m

$164

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Wed 12/24

2:09 pm-12:07 am

1 stop10h 58m

Salt Lake City

Wed 12/31

2:30 pm-12:17 am

1 stop8h 47m

$165

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Fri 1/16

4:25 pm-2:17 pm

1 stop22h 52m

Salt Lake City

Sun 1/18

9:58 pm-10:22 am

1 stop11h 24m

$167

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Wed 2/18

4:13 pm-11:28 am

1 stop20h 15m

Salt Lake City

Tue 2/24

8:00 am-4:17 pm

1 stop7h 17m

$168

San AntonioSalt Lake City

SAT - SLC

SATSLC

San Antonio

Tue 12/23

6:45 am-11:37 am

1 stop5h 52m

Salt Lake City

Tue 12/30

9:07 pm-12:17 am

1 stop26h 10m

$173

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 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 $280. 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 $372. 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 $496.

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 evening. Flights from San Antonio to Salt Lake City during this time can be as low as $386. At noon is when there is more demand to fly to Salt Lake City, so prices are often more expensive at around $548 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 $426 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 December 2025, prices for San Antonio to Salt Lake City flights are approximately 138% more expensive 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 $329.
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 near Salt Lake City: 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 $78Free CancellationRating
6.3
8,174 reviews
Search Spirit Airlines flights
FrontierPriceFrom $112Free CancellationRating
5.8
3,085 reviews
Search Frontier flights
American AirlinesPriceFrom $263Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
DeltaPriceFrom $317Free CancellationRating
7.9
8,007 reviews
Search Delta flights
SouthwestPriceFrom $327Free CancellationRating
7.9
4,252 reviews
Search Southwest flights
United AirlinesPriceFrom $336Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights

  • Delta Flights From San Antonio to Salt Lake City

    Delta flies from San Antonio to Salt Lake City around 16 times per week, with 8,007 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 $317 (round-trip), much lower than the average airfare cost of $479 for Delta flights on this route.

  • United Airlines Flights From San Antonio to Salt Lake City

    United Airlines is also a popular choice for this route. United Airlines flight deals for San Antonio to Salt Lake City start from as low as $336 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around $596. United Airlines operates 6 flights to Salt Lake City from San Antonio in an average week. Users have rated it 7.4/10 across 9,092 reviews.

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
West Valley City
Sandy
Heber City
Midvale
Lehi
Midway
West Jordan
South Jordan
Draper
Layton
Clearfield
Farmington
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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