HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$57+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SAT
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
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 May or January, booked 12 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 April 15, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$198
(Frontier)

One-way from

$57
(FlightHub)

Popular in

December

Cheapest in

May

Average price

$399

Good round-trip deal

$359 or less

Good one-way deal

$288 or less
Provider with most accurate pricing for Salt Lake City-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Salt Lake City-San Antonio flights.
Search Deals
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 ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 15, 2025.

This Frontier deal was found by Cheapflights users on 4/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/56:00 amSLC - SAT
1 stop7h 17mFrontier
Fri 5/93:22 pmSAT - SLC
1 stop10h 13mFrontier
Deal found 4/15$198
This Mytrip deal was found by Cheapflights users on 4/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/32:57 pmSLC - SAT
1 stop27h 38mMultiple Airlines
Sat 5/102:37 pmSAT - SLC
1 stop5h 42mMultiple Airlines
Deal found 4/13$202
This Cheapflightsfares deal was found by Cheapflights users on 4/15. 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.
Tue 5/278:14 pmSLC - SAT
1 stop7h 50mSpirit Airlines
Thu 5/2911:42 amSAT - SLC
1 stop8h 37mSpirit Airlines
Deal found 4/15$203
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/612:57 pmSLC - SAT
1 stop10h 02mAlaska Airlines
Tue 5/136:35 amSAT - SLC
1 stop9h 01mAlaska Airlines
Deal found 4/14$316
This American Airlines deal was found by Cheapflights users on 4/15. 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.
Fri 7/410:00 amSLC - SAT
1 stop5h 44mAmerican Airlines
Tue 7/88:05 amSAT - SLC
1 stop11h 58mAmerican Airlines
Deal found 4/15$366
This United Airlines deal was found by Cheapflights users on 4/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/65:10 amSLC - SAT
2 stops7h 08mUnited Airlines
Thu 5/84:21 pmSAT - SLC
1 stop7h 00mUnited Airlines
Deal found 4/14$386
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/221:35 pmSLC - SAT
Nonstop2h 41mDelta
Thu 6/57:45 amSAT - SLC
Nonstop2h 57mDelta
Deal found 4/14$399
This Southwest deal was found by Cheapflights users on 4/14. 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.
Fri 8/151:15 pmSLC - SAT
1 stop5h 00mSouthwest
Mon 8/187:15 pmSAT - SLC
2 stops5h 40mSouthwest
Deal found 4/14$416

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 April 15, 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

Mon 5/5

6:00 am-2:17 pm

1 stop7h 17m

San Antonio

Fri 5/9

3:22 pm-12:35 am

1 stop10h 13m

$198

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Sat 5/3

2:57 pm-7:35 pm

1 stop27h 38m

San Antonio

Sat 5/10

2:37 pm-7:19 pm

1 stop5h 42m

$202

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Tue 5/27

8:14 pm-5:04 am

1 stop7h 50m

San Antonio

Thu 5/29

11:42 am-7:19 pm

1 stop8h 37m

$203

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Tue 5/6

12:57 pm-11:59 pm

1 stop10h 02m

San Antonio

Tue 5/13

6:35 am-2:36 pm

1 stop9h 01m

$316

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Fri 7/4

10:00 am-4:44 pm

1 stop5h 44m

San Antonio

Tue 7/8

8:05 am-7:03 pm

1 stop11h 58m

$366

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Tue 5/6

5:10 am-1:18 pm

2 stops7h 08m

San Antonio

Thu 5/8

4:21 pm-10:21 pm

1 stop7h 00m

$386

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Thu 5/22

1:35 pm-5:16 pm

Nonstop2h 41m

San Antonio

Thu 6/5

7:45 am-9:42 am

Nonstop2h 57m

$399

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Sun 5/4

2:45 pm-11:35 pm

2 stops7h 50m

San Antonio

Thu 5/8

4:55 pm-10:20 pm

1 stop6h 25m

$485

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Sat 5/17

8:14 pm-10:47 am

1 stop13h 33m

$57

Salt Lake CitySan Antonio

SLC - SAT

SLCSAT

Salt Lake City

Wed 4/30

12:32 pm-12:43 pm

1 stop23h 11m

$97

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 16 results
1
2

Compare providers for flights from Salt Lake City to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Salt Lake City to San Antonio in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 stars
GotogatePrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Salt Lake City-San Antonio flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Salt Lake City-San Antonio flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Salt Lake City-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Salt Lake City-San Antonio flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Salt Lake City-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 April 11, 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 12 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 April 15, 2025.

It’s typically best to fly out from Salt Lake City to San Antonio in the evening. Doing so could potentially save you 20% on the flight price compared to flying in the afternoon, 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 March 30, 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. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Salt Lake City to San Antonio

Explore weekly flight availability from Salt Lake City to San Antonio. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 15, 2025.

The most flights from SLC to SAT are scheduled on a Tuesday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 April 15, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Salt Lake City to San Antonio. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,876 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,279 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,658 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,876 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 5 daily flights to San Antonio from 6 different airlines. 2h 35m 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 $198. Other airlines that can offer you cheap pricing are Spirit Airlines, from $203, and Alaska Airlines, from $316. Frontier is currently priced 52% 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 $57 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $97 and Southwest from $180 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: Air France (91%), Virgin Atlantic (91%), WestJet( 87%).

  • 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 $268. The most popular route (Salt Lake City - San Antonio), is priced around $165.

  • 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 George Bush Intcntl flights
Salt Lake City to Austin flights
Salt Lake City to Love Field flights
Salt Lake City to El Paso flights
Saint George to Dallas/Fort Worth flights
Salt Lake City to Lubbock flights
Cortez to Dallas/Fort Worth flights
Salt Lake City to Corpus Christi flights
Salt Lake City to Brownsville flights
Saint George to George Bush Intcntl flights
Saint George to Hobby flights
Salt Lake City to Abilene flights
Saint George to Austin flights
Salt Lake City to Midland flights
Salt Lake City to McAllen flights
Salt Lake City to Tyler flights
Moab to Dallas/Fort Worth flights
Salt Lake City to Waco flights
Saint George to San Antonio flights
Salt Lake City to Texarkana flights
Salt Lake City to Longview flights
Salt Lake City to Wichita Falls flights
Moab to Austin flights
Cedar City to Hobby flights
Cedar City to Austin flights
Salt Lake City to College Station flights
Salt Lake City to San Angelo flights
Cedar City to George Bush Intcntl flights
Salt Lake City to Killeen flights
Elko to El Paso flights
Salt Lake City to Beaumont 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$103Average$233FlexibilityNo cancel feeOn-time65%
FrontierCheapest$103Average$163FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$218Average$434FlexibilityNo cancel feeOn-time71%
DeltaCheapest$316Average$450FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$338Average$478FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$343Average$480FlexibilityNo 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.