$66+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SAT
ago. 25 — sep. 11
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 July or January, 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 agosto 20, 2025.
Round-trip from | $116 (Cheapflightsfares) |
|---|---|
One-way from | $66 (Cheapflightsfares) |
Popular in | December |
Cheapest in | July |
Average price | $449 |
Good round-trip deal | $469 or less |
Good one-way deal | $419 or less |
Find flight deals from Salt Lake City to San Antonio
Cheapest flights from Salt Lake City to San AntonioExplore 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 agosto 20, 2025.
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 agosto 20, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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.
sáb. 9/69:29 amSLC - SAT
1 stop10h 23mSpirit Airlines
dom. 9/79:47 pmSAT - SLC
1 stop11h 47mSpirit Airlines
Deal found 8/18![Spirit Airlines logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/117:35 pmSLC - SAT
1 stop16h 41mMultiple Airlines
dom. 9/149:33 pmSAT - SLC
1 stop12h 01mMultiple Airlines
Deal found 8/19![Multiple Airlines logo]()
$138
This CheapOair deal was found by Cheapflights users on 8/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/116:45 amSLC - SAT
1 stop11h 30mFrontier
lun. 9/158:20 pmSAT - SLC
1 stop17h 26mFrontier
Deal found 8/18![Frontier logo]()
$143
This CheapOair deal was found by Cheapflights users on 8/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/55:34 pmSLC - SAT
1 stop18h 45mFrontier
dom. 11/98:25 pmSAT - SLC
1 stop12h 07mFrontier
Deal found 8/18![Frontier logo]()
$145
This Frontier deal was found by Cheapflights users on 8/18. 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.
jue. 11/612:30 pmSLC - SAT
1 stop6h 00mFrontier
dom. 11/910:46 pmSAT - SLC
1 stop10h 47mFrontier
Deal found 8/18![Frontier logo]()
$155
This FlightHub deal was found by Cheapflights users on 8/18. 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.
mié. 10/88:32 amSLC - SAT
1 stop5h 42mFrontier
lun. 10/138:20 pmSAT - SLC
1 stop4h 39mFrontier
Deal found 8/18![Frontier logo]()
$160
This CheapOair deal was found by Cheapflights users on 8/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/158:32 amSLC - SAT
1 stop25h 42mFrontier
lun. 10/208:20 pmSAT - SLC
1 stop26h 59mFrontier
Deal found 8/18![Frontier logo]()
$162
This Justfly.com deal was found by Cheapflights users on 8/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/283:34 pmSLC - SAT
1 stop12h 13mMultiple Airlines
vie. 10/318:15 pmSAT - SLC
1 stop4h 46mMultiple Airlines
Deal found 8/18![Multiple Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/269:09 pmSLC - SAT
2 stops17h 41mMultiple Airlines
lun. 9/292:01 pmSAT - SLC
1 stop19h 33mMultiple Airlines
Deal found 8/18![Multiple Airlines logo]()
$168
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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.
mié. 9/249:29 amSLC - SAT
1 stop10h 23mSpirit Airlines
mar. 9/309:47 pmSAT - SLC
1 stop11h 47mSpirit Airlines
Deal found 8/17![Spirit Airlines logo]()
$169
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 agosto 20, 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
sáb. 9/6
9:29 am-8:52 pm
1 stop10h 23m
San Antonio
dom. 9/7
9:47 pm-8:34 am
1 stop11h 47m
$116
Salt Lake CitySan Antonio
SLC - SAT
SLCSAT
Salt Lake City
jue. 9/11
7:35 pm-1:16 pm
1 stop16h 41m
San Antonio
dom. 9/14
9:33 pm-8:34 am
1 stop12h 01m
$138
Salt Lake CitySan Antonio
SLC - SAT
SLCSAT
Salt Lake City
jue. 10/16
10:05 pm-7:35 pm
1 stop20h 30m
San Antonio
dom. 10/19
8:26 pm-7:32 am
1 stop12h 06m
$143
Salt Lake CitySan Antonio
SLC - SAT
SLCSAT
Salt Lake City
jue. 9/18
9:45 pm-7:00 pm
1 stop20h 15m
San Antonio
dom. 9/21
8:20 pm-7:32 am
1 stop12h 12m
$143
Salt Lake CitySan Antonio
SLC - SAT
SLCSAT
Salt Lake City
sáb. 10/11
6:30 am-4:37 pm
1 stop9h 07m
San Antonio
vie. 10/17
8:20 pm-11:35 am
1 stop16h 15m
$143
Salt Lake CitySan Antonio
SLC - SAT
SLCSAT
Salt Lake City
jue. 11/13
12:30 pm-7:30 pm
1 stop6h 00m
San Antonio
lun. 11/17
8:25 pm-12:01 am
1 stop4h 36m
$143
Salt Lake CitySan Antonio
SLC - SAT
SLCSAT
Salt Lake City
jue. 9/11
6:45 am-7:15 pm
1 stop11h 30m
San Antonio
lun. 9/15
8:20 pm-12:46 pm
1 stop17h 26m
$143
Salt Lake CitySan Antonio
SLC - SAT
SLCSAT
Salt Lake City
vie. 10/3
6:45 am-6:30 pm
1 stop10h 45m
San Antonio
mié. 10/8
3:59 pm-10:19 pm
1 stop7h 20m
$143
Salt Lake CitySan Antonio
SLC - SAT
SLCSAT
Salt Lake City
sáb. 9/20
9:29 am-8:52 pm
1 stop10h 23m
$66
Salt Lake CitySan Antonio
SLC - SAT
SLCSAT
Salt Lake City
jue. 11/6
12:30 pm-7:30 pm
1 stop6h 00m
$72
Showing 1-10 of 15 results
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
Prices
Airlines
More
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 August 8, 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 agosto 20, 2025.
It’s typically best to fly out from Salt Lake City to San Antonio in the evening. Doing so could potentially save you 18% 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 August 17, 2025.
Travelers seeking maximum savings on their Salt Lake City to San Antonio flight should consider departing on Thursday 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.
What’s the top layover airport for flights from Salt Lake City to San Antonio?
Share of 1-stop round-trip flights from Salt Lake City to San Antonio chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 52% of 1-stop itineraries from Salt Lake City to San Antonio on Cheapflights.
What’s the fastest layover option from Salt Lake City to San Antonio?
Shortest average travel time for 1-stop one-way flights from Salt Lake City to San Antonio, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Phoenix (PHX) have the shortest average one-way travel time for 1-stop routes: 4h 30m.
What’s the fastest layover option from Salt Lake City to San Antonio?
Shortest average travel time for 1-stop one-way flights from Salt Lake City to San Antonio, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Phoenix (PHX) have the shortest average one-way travel time for 1-stop routes: 4h 30m.
Which airport typically offers the quickest layover for flights from Salt Lake City to San Antonio?
Average layover duration for 1-stop one-way flights from Salt Lake City to San Antonio, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Phoenix (PHX) offer the fastest connection on this route, with an average layover time of 0h 45m.
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 agosto 20, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United 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.
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
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.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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.
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 agosto 20, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$120 | Average$209 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$129 | Average$231 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$218 | Average$455 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$319 | Average$446 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$336 | Average$475 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$338 | Average$494 | FlexibilityNo cancel fee | On-time69% |