Cheap Flights from San Antonio, TX to Las Vegas, NV from $203

On Cheapflightsplus.com you will find 37 connecting flights from San Antonio to Las Vegas. You can compare airfare deals from 4 airlines and multiple travel sites from $203, book and save on cheap plane tickets and last minute offers. Also check out SAT-LAS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Antonio to Las Vegas 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: $203 (one-way), $348 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from San Antonio to Las Vegas. 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
05:15 — 08:43
05:15 — 06:34 UA1399 United Airlines
San Antonio — Denver
1h 11m stop
07:45 — 08:43 UA2316 United Airlines
Denver — Las Vegas
5h 28m
including layover
Find flight
from$241
06:00 — 12:05
06:00 — 07:42 UA784 United Airlines
San Antonio — San Francisco
2h 40m stop
10:22 — 12:05 UA1220 United Airlines
San Francisco — Las Vegas
8h 5m
including layover
Find flight
from$204
06:45 — 15:03
06:45 — 09:44 UA2629 United Airlines
San Antonio — Chicago
3h 18m stop
13:02 — 15:03 UA777 United Airlines
Chicago — Las Vegas
10h 18m
including layover
Find flight
from$203
07:00 — 13:19
06:30 — 08:50 HA6562 Hawaiian Airlines
San Antonio — Seattle
1h 16m stop
10:25 — 12:57 HA6761 Hawaiian Airlines
Seattle — Las Vegas
8h 19m
including layover
Find flight
from$227
07:00 — 14:44
06:30 — 08:50 HA6562 Hawaiian Airlines
San Antonio — Seattle
2h 36m stop
12:00 — 14:32 HA6758 Hawaiian Airlines
Seattle — Las Vegas
9h 44m
including layover
Find flight
from$227
08:55 — 12:23
08:55 — 10:12 UA2082 United Airlines
San Antonio — Denver
1h 12m stop
11:24 — 12:23 UA526 United Airlines
Denver — Las Vegas
5h 28m
including layover
Find flight
from$287
09:41 — 13:10
09:56 — 11:02 UA1798 United Airlines
San Antonio — Houston
1h 8m stop
12:16 — 13:33 UA1913 United Airlines
Houston — Las Vegas
5h 29m
including layover
Find flight
from$204
12:55 — 21:52
12:55 — 15:53 UA1905 United Airlines
San Antonio — Chicago
3h 56m stop
19:49 — 21:52 UA658 United Airlines
Chicago — Las Vegas
10h 57m
including layover
Find flight
from$203
13:43 — 17:06
13:43 — 15:00 UA1479 United Airlines
San Antonio — Denver
1h 5m stop
16:05 — 17:06 UA1496 United Airlines
Denver — Las Vegas
5h 23m
including layover
Find flight
from$287
16:49 — 21:59
16:36 — 18:08 UA624 United Airlines
San Antonio — Denver
2h 38m stop
20:58 — 21:59 UA284 United Airlines
Denver — Las Vegas
7h 10m
including layover
Find flight
from$204
16:49 — 20:32
16:36 — 18:08 UA624 United Airlines
San Antonio — Denver
1h 10m stop
19:30 — 20:32 UA655 United Airlines
Denver — Las Vegas
5h 43m
including layover
Find flight
from$229
17:56 — 23:13
17:56 — 19:02 UA2170 United Airlines
San Antonio — Houston
2h 57m stop
21:59 — 23:13 UA1818 United Airlines
Houston — Las Vegas
7h 17m
including layover
Find flight
from$241
19:37 — 14:44
+1 day
19:37 — 21:53 AS494 Alaska Airlines
San Antonio — Seattle
14h 7m stop
12:00 — 14:44 AS658 Alaska Airlines
Seattle — Las Vegas
21h 7m
including layover
Find flight
from$648
05:30 — 16:11
05:30 — 06:36 UA469 United Airlines
San Antonio — Houston
3h 9m stop
09:45 — 11:21 UA469 United Airlines
Houston — Los Angeles
3h 28m stop
14:49 — 16:11 UA2449 United Airlines
Los Angeles — Las Vegas
12h 41m
including layover
Find flight
from$257
08:49 — 23:14
08:49 — 12:33 NK2299 Spirit Airlines
San Antonio — Orlando
5h 53m stop
18:26 — 20:10 NK2167 Spirit Airlines
Orlando — Houston
1h 46m stop
21:56 — 23:14 NK2379 Spirit Airlines
Houston — Las Vegas
16h 25m
including layover
Find flight
from$382
12:32 — 00:54
+1 day
12:32 — 15:57 NK2172 Spirit Airlines
San Antonio — Atlanta
3h 23m stop
19:20 — 21:15 NK3182 Spirit Airlines
Atlanta — Miami
1h 12m stop
22:27 — 00:54 NK777 Spirit Airlines
Miami — Las Vegas
14h 22m
including layover
Find flight
from$245
*Departure and arrival times - local. Updated on July 30, 2025

Flight Information

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

Distance between San Antonio and Las Vegas is 1718 miles. Time difference between the cities is 2h. Airplanes depart 05:15 to 19:37 from 5 San Antonio airports and arrive 05:15 to 19:37 to 1 Las Vegas airport. Average flight time is 10h 57m.

  • The fastest flight 5h 6m
  • Average flight time 10h 57m
  • The earliest flight 05:15
  • The latest flight 19:37
  • Distance 1068 ml

The cheapest months to travel to Las Vegas are july (from 203 $), june (from 204 $), august (from 227 $).

The most expensive months are may (from 326 $), august (from 227 $), june (from 204 $).

What is the lowest airfare San Antonio to Las Vegas?

The cheapest plane ticket found by our users is $203. This airfare is for economy class on one-way UA2629 flight by United Airlines for June 28, 2025 which leaves San Antonio in San Antonio at 06:45 am and arrives at Las Vegas Mccarran at 15:03.

Economy class
$203
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight San Antonio — Las Vegas is served by 4 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Alaska Airlines - 5 departures per week at the price of from $ 237 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 5544.

Direct flights

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

Connecting Flights

There are 37 flights with layovers on the route. The fastest connecting flight is UA1494 by United Airlines takes 5h 6m and the cheapest is UA2629 by United Airlines for $203.

  • AS - Alaska Airlines
    from $237
    Find
  • HA - Hawaiian Airlines
    from $227
    Find
  • UA - United Airlines
    from $203
    Find
  • NK - Spirit Airlines
    from $245
    Find
See more connecting flights

Airports

You can fly from San Antonio to Las Vegas from 5 airports (Randolph AFB, Martindale AAF, San Antonio, Kelly AFB, Stinson Municipal).

San Antonio airports

  • Randolph AFB-RND
    Find
  • Martindale AAF-MDA
    Find
  • San Antonio-SAT
    from $203
    Find
  • Kelly AFB-SKF
    Find
  • Stinson Municipal-SSF
    Find

Las Vegas airports

  • Mccarran-LAS
    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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