Cheap Flights from Salt Lake City, UT to San Antonio, TX from $76

On Cheapflightsplus.com you will find 326 connecting flights from Salt Lake City to San Antonio. You can compare airfare deals from 6 airlines and multiple travel sites from $76, book and save on cheap plane tickets and last minute offers. Also check out SLC-SAT flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Salt Lake City to San Antonio Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $76 (one-way), $130 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Salt Lake City to San Antonio. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:25 — 16:51
05:30 — 07:04 UA5683 United Airlines
Salt Lake City — Denver
6h 36m stop
13:46 — 17:00 UA1022 United Airlines
Denver — San Antonio
10h 26m
including layover
Find flight
from$188
05:30 — 23:59
05:30 — 07:04 UA5683 United Airlines
Salt Lake City — Denver
13h 39m stop
20:43 — 23:59 UA1801 United Airlines
Denver — San Antonio
17h 29m
including layover
Find flight
from$171
06:45 — 15:25
06:45 — 10:54 UA2721 United Airlines
Salt Lake City — Houston
3h 26m stop
14:20 — 15:25 UA782 United Airlines
Houston — San Antonio
7h 40m
including layover
Find flight
from$199
07:00 — 09:47
+1 day
07:00 — 10:30 SY1654 Sun Country Airlines
Salt Lake City — Minneapolis
20h 30m stop
07:00 — 09:47 SY1835 Sun Country Airlines
Minneapolis — San Antonio
25h 47m
including layover
Find flight
from$137
07:00 — 23:59
07:00 — 08:34 UA2643 United Airlines
Salt Lake City — Denver
12h 9m stop
20:43 — 23:59 UA1801 United Airlines
Denver — San Antonio
15h 59m
including layover
Find flight
from$195
08:00 — 14:00
08:00 — 09:46 F93862 Frontier Airlines
Salt Lake City — Denver
57m stop
10:43 — 14:00 F92356 Frontier Airlines
Denver — San Antonio
5h
including layover
Find flight
from$76
08:05 — 18:02
07:45 — 09:25 F93862 Frontier Airlines
Salt Lake City — Denver
4h 56m stop
15:20 — 18:36 F92098 Frontier Airlines
Denver — San Antonio
8h 57m
including layover
Find flight
from$84
09:18 — 18:37
09:18 — 10:40 AS3381 Alaska Airlines
Salt Lake City — Seattle
1h 53m stop
12:33 — 18:37 AS494 Alaska Airlines
Seattle — San Antonio
8h 19m
including layover
Find flight
from$194
09:18 — 05:40
+1 day
09:18 — 10:40 AS3381 Alaska Airlines
Salt Lake City — Seattle
12h 56m stop
23:36 — 05:40 AS423 Alaska Airlines
Seattle — San Antonio
19h 22m
including layover
Find flight
from$198
10:45 — 23:59
10:45 — 12:17 UA1496 United Airlines
Salt Lake City — Denver
8h 26m stop
20:43 — 23:59 UA1801 United Airlines
Denver — San Antonio
12h 14m
including layover
Find flight
from$183
10:50 — 12:48
+1 day
10:50 — 12:22 UA1496 United Airlines
Salt Lake City — Denver
21h 18m stop
09:40 — 12:48 UA1544 United Airlines
Denver — San Antonio
24h 58m
including layover
Find flight
from$182
11:12 — 05:40
+1 day
11:12 — 12:28 AS796 Alaska Airlines
Salt Lake City — Seattle
11h 8m stop
23:36 — 05:40 AS423 Alaska Airlines
Seattle — San Antonio
17h 28m
including layover
Find flight
from$174
11:13 — 23:59
11:13 — 12:29 AS796 Alaska Airlines
Salt Lake City — Seattle
5h 26m stop
17:55 — 23:59 AS494 Alaska Airlines
Seattle — San Antonio
11h 46m
including layover
Find flight
from$165
12:26 — 18:02
09:45 — 11:18 F93982 Frontier Airlines
Salt Lake City — Denver
40m stop
15:20 — 18:36 F92098 Frontier Airlines
Denver — San Antonio
4h 36m
including layover
Find flight
from$81
12:35 — 22:08
12:35 — 13:36 UA1892 United Airlines
Salt Lake City — San Francisco
3h 2m stop
16:48 — 22:17 UA424 United Airlines
San Francisco — San Antonio
8h 33m
including layover
Find flight
from$199
13:32 — 23:25
13:32 — 19:55 NK3026 Spirit Airlines
Salt Lake City — Orlando
1h 48m stop
21:43 — 23:25 NK446 Spirit Airlines
Orlando — San Antonio
8h 53m
including layover
Find flight
from$102
13:58 — 23:59
11:12 — 12:25 AS631 Alaska Airlines
Salt Lake City — Seattle
2h 49m stop
23:11 — 05:10 AS494 Alaska Airlines
Seattle — San Antonio
9h 1m
including layover
Find flight
from$135
14:36 — 23:59
14:36 — 16:13 UA1790 United Airlines
Salt Lake City — Denver
4h 30m stop
20:43 — 23:59 UA1801 United Airlines
Denver — San Antonio
8h 23m
including layover
Find flight
from$183
14:38 — 19:43
+1 day
14:38 — 20:56 NK1641 Spirit Airlines
Salt Lake City — Orlando
20h 48m stop
17:44 — 19:43 NK1356 Spirit Airlines
Orlando — San Antonio
28h 5m
including layover
Find flight
from$164
15:05 — 05:04
+1 day
15:05 — 15:33 NK1377 Spirit Airlines
Salt Lake City — Las Vegas
8h 57m stop
00:30 — 05:04 NK1058 Spirit Airlines
Las Vegas — San Antonio
12h 59m
including layover
Find flight
from$118
15:43 — 23:59
15:39 — 16:54 AS734 Alaska Airlines
Salt Lake City — Seattle
1h 5m stop
12:33 — 18:37 AS494 Alaska Airlines
Seattle — San Antonio
7h 16m
including layover
Find flight
from$135
16:15 — 08:55
+1 day
16:15 — 22:37 NK2861 Spirit Airlines
Salt Lake City — Orlando
8h 23m stop
07:00 — 08:55 NK2298 Spirit Airlines
Orlando — San Antonio
15h 40m
including layover
Find flight
from$191
16:15 — 23:02
16:15 — 20:35 UA6299 United Airlines
Salt Lake City — Houston
1h 24m stop
21:59 — 23:02 UA1475 United Airlines
Houston — San Antonio
5h 47m
including layover
Find flight
from$199
18:06 — 23:59
18:06 — 19:39 UA5516 United Airlines
Salt Lake City — Denver
1h 4m stop
20:43 — 23:59 UA1801 United Airlines
Denver — San Antonio
4h 53m
including layover
Find flight
from$199
18:48 — 09:47
+1 day
18:45 — 22:24 SY1700 Sun Country Airlines
Salt Lake City — Minneapolis
8h 42m stop
07:00 — 09:53 SY1835 Sun Country Airlines
Minneapolis — San Antonio
13h 59m
including layover
Find flight
from$137
19:37 — 13:08
+1 day
19:37 — 20:10 F93015 Frontier Airlines
Salt Lake City — Las Vegas
12h 11m stop
08:21 — 13:08 F93418 Frontier Airlines
Las Vegas — San Antonio
16h 31m
including layover
Find flight
from$84
19:37 — 19:38
+1 day
19:37 — 20:10 F93015 Frontier Airlines
Salt Lake City — Las Vegas
18h 37m stop
14:47 — 19:38 F93420 Frontier Airlines
Las Vegas — San Antonio
23h 1m
including layover
Find flight
from$94
20:19 — 05:00
+1 day
20:14 — 20:46 NK2515 Spirit Airlines
Salt Lake City — Las Vegas
3h 44m stop
00:33 — 05:04 NK2705 Spirit Airlines
Las Vegas — San Antonio
7h 41m
including layover
Find flight
from$93
20:55 — 18:02
+1 day
20:36 — 22:12 F94252 Frontier Airlines
Salt Lake City — Denver
16h 12m stop
15:20 — 18:36 F92098 Frontier Airlines
Denver — San Antonio
20h 7m
including layover
Find flight
from$90
21:58 — 14:00
+1 day
21:58 — 23:40 F94252 Frontier Airlines
Salt Lake City — Denver
11h 3m stop
10:43 — 14:00 F92356 Frontier Airlines
Denver — San Antonio
15h 2m
including layover
Find flight
from$81
*Departure and arrival times - local. Updated on June 3, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Salt Lake City to San Antonio depends on and how to choose the most interesting flight option for you.

Distance between Salt Lake City and San Antonio is 1750 miles. Time difference between the cities is 1h. Airplanes depart 05:25 to 21:58 from 1 Salt Lake City airport and arrive 05:25 to 21:58 to 5 San Antonio airports. Average flight time is 11h 46m.

  • The fastest flight 4h 36m
  • Average flight time 11h 46m
  • The earliest flight 05:25
  • The latest flight 21:58
  • Distance 1088 ml

The cheapest months to travel to San Antonio are may (from 98 $), september (from 102 $), june (from 108 $).

The most expensive months are december (from 486 $), november (from 373 $), january (from 306 $).

What is the lowest airfare Salt Lake City to San Antonio?

The cheapest plane ticket found by our users is $76. This airfare is for economy class on one-way F93862 flight by Frontier Airlines for September 27, 2025 which leaves Salt Lake City Int. in Salt Lake City at 08:00 am and arrives at San Antonio San Antonio at 14:00.

Economy class
$76
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Business class
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First class
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Popular Airlines on the Route

The flight Salt Lake City — San Antonio is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 74 departures per week at the price of from $ 135 . And the most expensive tickets are offered by United Airlines airline - from $ 467.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 326 flights with layovers on the route. The fastest connecting flight is F93982 by Frontier Airlines takes 4h 36m and the cheapest is F93862 by Frontier Airlines for $76.

  • AS - Alaska Airlines
    from $135
    Find
  • F9 - Frontier Airlines
    from $76
    Find
  • SY - Sun Country Airlines
    from $137
    Find
  • HA - Hawaiian Airlines
    from $156
    Find
  • UA - United Airlines
    from $171
    Find
  • NK - Spirit Airlines
    from $93
    Find
See more connecting flights

Airports

You can fly from Salt Lake City to San Antonio from 1 airports (Salt Lake City Int.).

Salt Lake City airports

  • Salt Lake City Int.-SLC
    from $76
    Find

San Antonio airports

  • Randolph AFB-RND
    Find
  • Martindale AAF-MDA
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  • San Antonio-SAT
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  • Kelly AFB-SKF
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  • Stinson Municipal-SSF
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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