$91+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SAT
Sep 5 — Sep 121
Round-trip
1 adult, Economy
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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 October or January, booked 75 days in advance, depart on a Wednesday or Thursday and return on a Tuesday
Cheap flight deals from Salt Lake City to San Antonio
Cheapest
Best
Last-minute
One-way
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 August 6, 2026.
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 August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Fri 10/239:28 pm -
1 stop12h 53m
Tue 10/2711:08 am -
1 stop23h 27m
Deal found 8/3![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Wed 9/1611:40 am -
1 stop6h 45m
Wed 9/238:20 pm -
1 stop15h 21m
Deal found 8/3![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Sat 9/2611:40 am -
1 stop6h 45m
Wed 9/308:20 pm -
1 stop15h 21m
Deal found 8/4![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Thu 11/127:25 am -
1 stop10h 36m
Sat 11/1411:08 am -
1 stop10h 25m
Deal found 8/3![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Mon 8/247:08 pm -
1 stop23h 23m
Sat 8/298:26 pm -
1 stop12h 05m
Deal found 8/3![Frontier logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Wed 11/1110:30 am -
1 stop22h 42m
Sat 11/1411:08 am -
1 stop10h 25m
Deal found 8/3![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Wed 10/289:28 pm -
1 stop11h 44m
Sat 10/3111:08 am -
1 stop10h 25m
Deal found 8/4![Frontier logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Fri 8/287:08 pm -
1 stop23h 23m
Mon 8/318:26 pm -
1 stop12h 05m
Deal found 8/3![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:28 pm -
1 stop12h 53m
Sat 10/1712:16 pm -
1 stop9h 17m
Deal found 8/1![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:08 pm -
1 stop23h 23m
Wed 9/28:26 pm -
1 stop12h 05m
Deal found 8/2![Frontier logo]()
$224
Best flights from Salt Lake City to San AntonioDiscover carefully curated flight deals from Salt Lake City to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from Salt Lake City to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This Frontier deal was found by Cheapflights users on 8/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:28 am -
1 stop10h 18m
Mon 10/2612:43 pm -
1 stop9h 20m
Deal found 8/1![Frontier logo]()
$258
This Southwest deal was found by Cheapflights users on 8/2. 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 9/161:05 pm -
2 stops7h 25m
Wed 9/237:45 am -
2 stops7h 20m
Deal found 8/2![Southwest logo]()
$433
This Delta deal was found by Cheapflights users on 8/5. 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.
Sat 9/265:20 pm -
Nonstop2h 46m
Wed 9/306:45 am -
Nonstop2h 55m
Deal found 8/5![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 8/6. 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.
Tue 10/68:45 pm -
Nonstop2h 45m
Sat 10/106:35 am -
Nonstop2h 58m
Deal found 8/6![Delta logo]()
$449
This Southwest deal was found by Cheapflights users on 8/4. 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 9/308:40 am -
2 stops7h 10m
Sun 10/47:50 pm -
2 stops6h 10m
Deal found 8/4![Southwest logo]()
$456
This Delta deal was found by Cheapflights users on 8/3. 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 9/109:55 am -
Nonstop2h 45m
Mon 9/146:45 am -
Nonstop2h 55m
Deal found 8/3![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 8/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:45 pm -
Nonstop2h 45m
Mon 10/126:10 pm -
Nonstop2h 59m
Deal found 8/2![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 8/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:13 pm -
1 stop6h 00m
Mon 10/266:35 am -
Nonstop2h 58m
Deal found 8/1![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 8/3. 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 9/39:45 am -
Nonstop2h 46m
Thu 9/106:00 am -
1 stop9h 18m
Deal found 8/3![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 8/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:35 pm -
1 stop9h 12m
Sun 9/206:01 pm -
Nonstop2h 58m
Deal found 8/2![Delta logo]()
$459
Last-minute flights from Salt Lake City to San AntonioDiscover last-minute flight deals from Salt Lake City to San Antonio. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Salt Lake City to San Antonio. Data last updated August 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:16 am -
1 stop10h 15m
Sat 8/228:26 pm -
1 stop12h 05m
Deal found 8/2![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Mon 8/247:08 pm -
1 stop23h 23m
Sat 8/298:26 pm -
1 stop12h 05m
Deal found 8/3![Frontier logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Mon 8/248:16 am -
1 stop10h 15m
Tue 8/258:26 pm -
1 stop12h 05m
Deal found 8/3![Frontier logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:08 pm -
1 stop23h 23m
Wed 9/28:26 pm -
1 stop12h 05m
Deal found 8/2![Frontier logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Fri 8/287:08 pm -
1 stop23h 23m
Mon 8/318:26 pm -
1 stop12h 05m
Deal found 8/3![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Wed 9/28:16 am -
1 stop10h 15m
Sun 9/68:26 pm -
1 stop12h 05m
Deal found 8/3![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Thu 9/1011:40 am -
1 stop6h 45m
Mon 9/148:20 pm -
1 stop20h 01m
Deal found 8/3![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Wed 9/1611:40 am -
1 stop6h 45m
Wed 9/238:20 pm -
1 stop15h 21m
Deal found 8/3![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:29 pm -
2 stops19h 56m
Tue 9/228:20 pm -
1 stop15h 21m
Deal found 8/1![Frontier logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Sat 9/2611:40 am -
1 stop6h 45m
Wed 9/308:20 pm -
1 stop15h 21m
Deal found 8/4![Frontier logo]()
$194
One-way flights from Salt Lake City to San AntonioSearch for one-way flight options from Salt Lake City to San Antonio. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from Salt Lake City to San Antonio. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:28 pm -
1 stop12h 53m
Deal found 8/2![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:40 am -
1 stop6h 45m
Deal found 8/1![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:28 pm -
1 stop11h 44m
Deal found 8/1![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:08 pm -
1 stop23h 17m
Deal found 8/2![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:40 am -
1 stop6h 45m
Deal found 8/2![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:08 pm -
1 stop23h 23m
Deal found 8/2![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:16 pm -
1 stop26h 09m
Deal found 8/1![Frontier logo]()
$97
This Trip.com deal was found by Cheapflights users on 8/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:40 am -
1 stop6h 45m
Deal found 8/4![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:00 am -
1 stop10h 25m
Deal found 8/2![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:16 pm -
1 stop26h 09m
Deal found 8/2![Frontier logo]()
$100
Find 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 August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $184 (Kiwi.com) |
One-way from | $91 (Kiwi.com) |
Popular in | November |
Cheapest in | October |
Average price | $439 |
Good round-trip deal | $439 or less |
Good one-way deal | $268 or less |
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 August 6, 2026.
Use the filters below to find and compare flights from Salt Lake City to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Salt Lake CitySan Antonio
SLC Salt Lake City - SAT San Antonio
SLCSAT
Salt Lake City
Thu 10/22
10:28 am-9:46 pm
1 stop10h 18m
San Antonio
Mon 10/26
12:43 pm-9:03 pm
1 stop9h 20m
$258
Salt Lake CitySan Antonio
SLC Salt Lake City - SAT San Antonio
SLCSAT
Salt Lake City
Wed 9/16
1:05 pm-9:30 pm
2 stops7h 25m
San Antonio
Wed 9/23
7:45 am-2:05 pm
2 stops7h 20m
$433
Salt Lake CitySan Antonio
SLC Salt Lake City - SAT San Antonio
SLCSAT
Salt Lake City
Sat 9/26
5:20 pm-9:06 pm
Nonstop2h 46m
San Antonio
Wed 9/30
6:45 am-8:40 am
Nonstop2h 55m
$449
Salt Lake CitySan Antonio
SLC Salt Lake City - SAT San Antonio
SLCSAT
Salt Lake City
Tue 10/6
8:45 pm-12:30 am
Nonstop2h 45m
San Antonio
Sat 10/10
6:35 am-8:33 am
Nonstop2h 58m
$449
Quickest round-trip
Salt Lake CitySan Antonio
SLC Salt Lake City - SAT San Antonio
SLCSAT
Salt Lake City
Thu 9/10
9:55 am-1:40 pm
Nonstop2h 45m
San Antonio
Mon 9/14
6:45 am-8:40 am
Nonstop2h 55m
$449
Salt Lake CitySan Antonio
SLC Salt Lake City - SAT San Antonio
SLCSAT
Salt Lake City
Thu 10/8
8:45 pm-12:30 am
Nonstop2h 45m
San Antonio
Mon 10/12
6:10 pm-8:09 pm
Nonstop2h 59m
$449
Salt Lake CitySan Antonio
SLC Salt Lake City - SAT San Antonio
SLCSAT
Salt Lake City
Wed 9/30
8:40 am-4:50 pm
2 stops7h 10m
San Antonio
Sun 10/4
7:50 pm-1:00 am
2 stops6h 10m
$456
Salt Lake CitySan Antonio
SLC Salt Lake City - SAT San Antonio
SLCSAT
Salt Lake City
Thu 10/22
5:13 pm-12:13 am
1 stop6h 00m
San Antonio
Mon 10/26
6:35 am-8:33 am
Nonstop2h 58m
$459
Salt Lake CitySan Antonio
SLC Salt Lake City - SAT San Antonio
SLCSAT
Salt Lake City
Thu 9/3
9:45 am-1:31 pm
Nonstop2h 46m
San Antonio
Thu 9/10
6:00 am-2:18 pm
1 stop9h 18m
$459
Salt Lake CitySan Antonio
SLC Salt Lake City - SAT San Antonio
SLCSAT
Salt Lake City
Fri 9/18
11:35 pm-9:47 am
1 stop9h 12m
San Antonio
Sun 9/20
6:01 pm-7:59 pm
Nonstop2h 58m
$459
Showing 1-10 of 22 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Salt Lake City-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Salt Lake City-San Antonio flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
SLC-SAT
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?
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 74 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, October is the cheapest month in which you can book a flight from Salt Lake City to San Antonio (average of $377). Flying from Salt Lake City to San Antonio in November is currently the most expensive (average of $509). 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 August 6, 2026.
It’s typically best to fly out from Salt Lake City to San Antonio in the afternoon. Doing so could potentially save you 25% on the flight price compared to flying in the morning, which is usually more expensive.
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 75% of 1-stop itineraries from Salt Lake City to San Antonio on Cheapflights.
What’s the cheapest layover airport for flights from Salt Lake City to San Antonio?
Average round-trip fare for 1-stop flights from Salt Lake City to San Antonio, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $252.
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 Las Vegas (LAS) have the shortest average one-way travel time for 1-stop routes: 6h 00m.
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 Las Vegas (LAS) offer the fastest connection on this route, with an average layover time of 1h 25m.
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 August 6, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andFrontier 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.
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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
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Top 3 airlines flying from Salt Lake City to San Antonio
Discover the top 3 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 August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$254 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$325 | Average$477 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$367 | Average$508 | FlexibilityNo cancel fee | On-timeN/A |