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
Best Flights from Salt Lake City to San Antonio Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $76 | 08:00 Salt Lake City Salt Lake City Int. | 14:00 San Antonio San Antonio | 5h 0m layover 0h 57m - Denver | Frontier Airlines | F93862 F92356 |
from $81 | 12:26 Salt Lake City Salt Lake City Int. | 18:02 San Antonio San Antonio | 4h 36m layover 0h 40m - Denver | Frontier Airlines | F93982 F92098 |
from $84 | 19:37 Salt Lake City Salt Lake City Int. | 13:08+1 день San Antonio San Antonio | 16h 31m layover 12h 11m - Las Vegas | Frontier Airlines | F93015 F93418 |
from $90 | 20:55 Salt Lake City Salt Lake City Int. | 18:02+1 день San Antonio San Antonio | 20h 7m layover 16h 12m - Denver | Frontier Airlines | F94252 F92098 |
from $93 | 20:19 Salt Lake City Salt Lake City Int. | 05:00+1 день San Antonio San Antonio | 7h 41m layover 3h 44m - Las Vegas | Spirit Airlines | NK2515 NK2705 |
from $94 | 19:37 Salt Lake City Salt Lake City Int. | 19:38+1 день San Antonio San Antonio | 23h 1m layover 18h 37m - Las Vegas | Frontier Airlines | F93015 F93420 |
from $102 | 13:32 Salt Lake City Salt Lake City Int. | 23:25 San Antonio San Antonio | 8h 53m layover 1h 48m - Orlando | Spirit Airlines | NK3026 NK446 |
from $118 | 15:05 Salt Lake City Salt Lake City Int. | 05:04+1 день San Antonio San Antonio | 12h 59m layover 8h 57m - Las Vegas | Spirit Airlines | NK1377 NK1058 |
from $135 | 15:43 Salt Lake City Salt Lake City Int. | 23:59 San Antonio San Antonio | 7h 16m layover 1h 5m - Seattle | Alaska Airlines | AS734 AS494 |
from $135 | 13:58 Salt Lake City Salt Lake City Int. | 23:59 San Antonio San Antonio | 9h 1m layover 2h 49m - Seattle | Alaska Airlines | AS631 AS494 |
from $137 | 18:48 Salt Lake City Salt Lake City Int. | 09:47+1 день San Antonio San Antonio | 13h 59m layover 8h 42m - Minneapolis | Sun Country Airlines | SY1700 SY1835 |
from $137 | 07:00 Salt Lake City Salt Lake City Int. | 09:47+1 день San Antonio San Antonio | 25h 47m layover 20h 30m - Minneapolis | Sun Country Airlines | SY1654 SY1835 |
from $138 | 15:05 Salt Lake City Salt Lake City Int. | 23:30+1 день San Antonio San Antonio | 31h 25m layover 3h 14m - Las Vegas 22h 31m - Los Angeles | Spirit Airlines | NK1377 NK1495 NK848 |
from $145 | 11:11 Salt Lake City Salt Lake City Int. | 11:14+1 день San Antonio San Antonio | 23h 3m layover 4h 25m - Orlando 10h 39m - Atlanta | Spirit Airlines | NK648 NK3136 NK1196 |
from $150 | 13:32 Salt Lake City Salt Lake City Int. | 11:14+1 день San Antonio San Antonio | 20h 42m layover 11h 5m - Orlando 1h 17m - Atlanta | Spirit Airlines | NK3026 NK1850 NK1196 |
from $150 | 13:32 Salt Lake City Salt Lake City Int. | 11:14+1 день San Antonio San Antonio | 20h 42m layover 2h 5m - Orlando 10h 39m - Atlanta | Spirit Airlines | NK3026 NK3136 NK1196 |
Flight Schedule Salt Lake City (Utah) to San Antonio (Texas)
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 |
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.
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 Airlinesfrom $135Find
- F9 - Frontier Airlinesfrom $76Find
- SY - Sun Country Airlinesfrom $137Find
- HA - Hawaiian Airlinesfrom $156Find
- UA - United Airlinesfrom $171Find
- NK - Spirit Airlinesfrom $93Find
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.-SLCfrom $76Find
San Antonio airports
- Randolph AFB-RNDFind
- Martindale AAF-MDAFind
- San Antonio-SATFind
- Kelly AFB-SKFFind
- Stinson Municipal-SSFFind
Airplanes
There are flights to San Antonio from Salt Lake City by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Salt Lake City
You may also consider searching for discounted plane tickets to some other popular places from Salt Lake City within United States.
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Top International Destinations from Salt Lake City
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?

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- 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.
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