HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$59+ Cheap flights from Salt Lake City to San Antonio (SLC - SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SAT
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Salt Lake City to San Antonio with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Salt Lake City to San Antonio are usually found in January or May, booked 59 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Salt Lake City to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Salt Lake City (SLC) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.

Round-trip from

$174
(Priceline)

One-way from

$59
(Priceline)

Popular in

December

Cheapest in

January

Average price

$399

Good round-trip deal

$439 or less

Good one-way deal

$308 or less
From Salt Lake City to San Antonio
Search Deals
One-way flight from Salt Lake City to San Antonio
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Salt Lake City to San Antonio.
Search Deals
Price to beat on a one-way flight from Salt Lake City to San Antonio.
Search Deals

Find flight deals from Salt Lake City to San Antonio

Cheapest flights from Salt Lake City to San Antonio
Explore the most affordable flight options available from Salt Lake City to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Priceline deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/158:05 amSLC - SAT
1 stop8h 57mFrontier
Thu 7/178:14 pmSAT - SLC
1 stop4h 50mFrontier
Deal found 6/30$182
This Cheapflightsfares deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:05 pmSLC - SAT
1 stop12h 59mSpirit Airlines
Sat 10/186:00 amSAT - SLC
1 stop9h 10mSpirit Airlines
Deal found 7/1$199
This FlightHub deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/243:02 pmSLC - SAT
1 stop19h 39mMultiple Airlines
Sat 10/114:12 pmSAT - SLC
1 stop16h 20mMultiple Airlines
Deal found 7/2$225
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/172:25 pmSLC - SAT
1 stop6h 35mSouthwest
Sat 9/206:45 amSAT - SLC
2 stops8h 25mSouthwest
Deal found 7/2$346
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:40 amSLC - SAT
1 stop8h 16mAmerican Airlines
Sun 11/237:10 amSAT - SLC
1 stop7h 56mAmerican Airlines
Deal found 7/2$361

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Salt Lake City to San Antonio that are best for you.

Fly from

Salt Lake City

Fly to

San Antonio

Route

Depart

Return

Price

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Tue 7/15

8:05 am-6:02 pm

1 stop8h 57m

San Antonio

Thu 7/17

8:14 pm-12:04 am

1 stop4h 50m

$182

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Wed 10/15

3:05 pm-5:04 am

1 stop12h 59m

San Antonio

Sat 10/18

6:00 am-2:10 pm

1 stop9h 10m

$199

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Wed 9/24

3:02 pm-11:41 am

1 stop19h 39m

San Antonio

Sat 10/11

4:12 pm-7:32 am

1 stop16h 20m

$225

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Wed 9/17

2:25 pm-10:00 pm

1 stop6h 35m

San Antonio

Sat 9/20

6:45 am-2:10 pm

2 stops8h 25m

$346

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Thu 11/20

7:40 am-4:56 pm

1 stop8h 16m

San Antonio

Sun 11/23

7:10 am-2:06 pm

1 stop7h 56m

$361

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Sat 8/16

12:26 pm-6:02 pm

1 stop4h 36m

$59

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Sun 9/21

2:06 pm-8:37 pm

1 stop5h 31m

$94

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Wed 8/6

5:25 am-5:41 pm

1 stop11h 16m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from Salt Lake City to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Salt Lake City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Salt Lake City to San Antonio

How far ahead should I book a flight from Salt Lake City to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Salt Lake City to San Antonio. Price data was last updated on June 27, 2025.

To ensure you get the cheapest price possible for a flight from Salt Lake City to San Antonio, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Salt Lake City to San Antonio?

Currently, August is the cheapest month in which you can book a flight from Salt Lake City to San Antonio (average of $295). Flying from Salt Lake City to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SLC to SAT?

Find hourly flight availability from Salt Lake City to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

It’s typically best to fly out from Salt Lake City to San Antonio in the evening. Doing so could potentially save you 15% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Salt Lake City to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Salt Lake City to San Antonio. Price data was last updated on June 29, 2025.

Travelers seeking maximum savings on their Salt Lake City to San Antonio flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Salt Lake City to San Antonio to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,861 reviews
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,086 reviews
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Frontier
5.9
Fair
3,286 reviews
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Salt Lake City to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Salt Lake City to San Antonio?

    San Antonio is the airport most travelers will use when flying to San Antonio from Salt Lake City. Booking flights from Salt Lake City (SLC) to San Antonio (SAT) should be relatively easy as there are 3 daily flights to San Antonio from 6 different airlines. 2h 37m is how long a flight from Salt Lake City to San Antonio will take if you book a nonstop flight.

  • How popular is this Salt Lake City to San Antonio flight route?

    The Salt Lake City to San Antonio flight path was viewed by 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Salt Lake City to San Antonio round-trip?

    Cheapflights users have booked flights from Salt Lake City to San Antonio round-trip from $174. Other airlines that can offer you cheap pricing are Spirit Airlines, from $207, and Southwest, from $346. Frontier is currently priced 57% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Salt Lake City to San Antonio one-way?

    One-way options have recently been found by users for as low as $59 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $94 and American Airlines from $137 one-way.

  • What are the most reliable airlines from Salt Lake City to San Antonio?

    Before booking your flight to San Antonio from Salt Lake City, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (100%), Air France (92%), Virgin Atlantic( 89%).

  • What are the cheapest flights from Salt Lake City to San Antonio?

    Looking for the cheapest flight from Salt Lake City to San Antonio? While on average our users pay $374, our data indicates the cheapest price to be $278. The most popular route (Salt Lake City - San Antonio), is priced around $199.

  • Can I find deals for flights from Salt Lake City to San Antonio that include hotel bookings?

    Yes. In addition to deals on Salt Lake City to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Salt Lake City to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Salt Lake City to San Antonio.

  • Can I find deals for business class flights from Salt Lake City to San Antonio?

    Yes. Cheapflights offers flight deals from Salt Lake City to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Salt Lake City to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Salt Lake City to San Antonio (average of $295). Flying from Salt Lake City to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Salt Lake City?

Book flights to Salt Lake City if you plan to visit one of these locations
New Braunfels

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Salt Lake City to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
Salt Lake City to Dallas/Fort Worth flights
Salt Lake City to Hobby flights
Salt Lake City to Austin flights
Salt Lake City to George Bush Intcntl flights
Salt Lake City to Love Field flights
Salt Lake City to El Paso flights
Saint George to Hobby flights
Saint George to Dallas/Fort Worth flights
Salt Lake City to Lubbock flights
Saint George to George Bush Intcntl flights
Salt Lake City to Corpus Christi flights
Salt Lake City to Midland flights
Salt Lake City to McAllen flights
Salt Lake City to Brownsville flights
Salt Lake City to Abilene flights
Saint George to San Antonio flights
Cedar City to Austin flights
Salt Lake City to Waco flights
Salt Lake City to Wichita Falls flights
Cedar City to George Bush Intcntl flights
Elko to El Paso flights
Salt Lake City to Beaumont flights
Salt Lake City to Killeen flights
Cortez to Dallas/Fort Worth flights
Salt Lake City to Texarkana flights
Salt Lake City to College Station flights
Saint George to Austin flights
Salt Lake City to Longview flights
Moab to Dallas/Fort Worth flights
Moab to Austin flights
Salt Lake City to San Angelo flights
Salt Lake City to Tyler flights

Top 6 airlines flying from Salt Lake City to San Antonio

Discover the top 6 airlines that operate flights from Salt Lake City to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$107Average$190FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$129Average$228FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$218Average$457FlexibilityNo cancel feeOn-time71%
DeltaCheapest$319Average$441FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$338Average$478FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$348Average$479FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.