Cheap Flights from Las Vegas, NV to San Antonio, TX from $51

On Cheapflightsplus.com you will find 5 direct and 510 connecting flights from Las Vegas to San Antonio. You can compare airfare deals from 7 airlines and multiple travel sites from $51, book and save on cheap plane tickets and last minute offers. Also check out LAS-SAT flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Las Vegas 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: $51 (one-way), $87 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Las Vegas 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
00:30 — 05:00
00:30 — 05:00 NK2705 Spirit Airlines
Las Vegas — San Antonio
2h 30m
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from$51
00:30 — 05:04
00:30 — 05:04 NK1058 Spirit Airlines
Las Vegas — San Antonio
2h 34m
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from$91
00:59 — 18:02
00:59 — 04:00 F91994 Frontier Airlines
Las Vegas — Denver
10h 45m stop
15:20 — 18:36 F92098 Frontier Airlines
Denver — San Antonio
15h 3m
including layover
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from$91
06:10 — 10:47
06:10 — 10:47 NK2180 Spirit Airlines
Las Vegas — San Antonio
2h 37m
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from$55
06:30 — 18:50
06:00 — 08:59 F92350 Frontier Airlines
Las Vegas — Denver
5h 57m stop
15:20 — 18:36 F92098 Frontier Airlines
Denver — San Antonio
10h 20m
including layover
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from$91
08:14 — 13:42
+1 day
08:14 — 09:35 NK2684 Spirit Airlines
Las Vegas — Los Angeles
23h 19m stop
08:54 — 13:42 NK2701 Spirit Airlines
Los Angeles — San Antonio
27h 28m
including layover
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from$82
08:40 — 13:23
08:40 — 13:23 F93418 Frontier Airlines
Las Vegas — San Antonio
2h 43m
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from$73
09:42 — 23:30
09:42 — 11:03 NK711 Spirit Airlines
Las Vegas — Los Angeles
7h 36m stop
18:39 — 23:30 NK848 Spirit Airlines
Los Angeles — San Antonio
11h 48m
including layover
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from$82
11:55 — 21:50
11:55 — 18:54 NK2142 Spirit Airlines
Las Vegas — Detroit
43m stop
19:37 — 21:50 NK2746 Spirit Airlines
Detroit — San Antonio
7h 55m
including layover
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from$89
12:56 — 12:02
+1 day
12:42 — 14:06 NK2686 Spirit Airlines
Las Vegas — Los Angeles
16h 55m stop
09:11 — 14:00 NK2701 Spirit Airlines
Los Angeles — San Antonio
21h 6m
including layover
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from$87
13:51 — 18:33
13:51 — 18:33 NK1586 Spirit Airlines
Las Vegas — San Antonio
2h 42m
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from$91
15:46 — 18:02
+1 day
15:46 — 18:57 F93540 Frontier Airlines
Las Vegas — Denver
19h 47m stop
15:20 — 18:36 F92098 Frontier Airlines
Denver — San Antonio
24h 16m
including layover
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from$91
18:59 — 13:06
+1 day
18:59 — 20:16 NK1551 Spirit Airlines
Las Vegas — Los Angeles
11h 54m stop
08:10 — 13:06 NK1273 Spirit Airlines
Los Angeles — San Antonio
16h 7m
including layover
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from$77
20:06 — 12:02
+1 day
19:56 — 21:15 NK2508 Spirit Airlines
Las Vegas — Los Angeles
9h 47m stop
08:54 — 13:42 NK2701 Spirit Airlines
Los Angeles — San Antonio
13h 56m
including layover
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from$77
21:37 — 13:06
+1 day
21:37 — 22:50 NK1657 Spirit Airlines
Las Vegas — Los Angeles
9h 20m stop
08:10 — 13:06 NK1273 Spirit Airlines
Los Angeles — San Antonio
13h 29m
including layover
Find flight
from$77
*Departure and arrival times - local. Updated on September 18, 2025

Flight Information

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

Distance between Las Vegas and San Antonio is 1718 miles. Time difference between the cities is 2h. Airplanes depart 00:10 to 23:59 from 1 Las Vegas airport and arrive 00:10 to 23:59 to 5 San Antonio airports. Average flight time is 2h 37m.

  • The fastest flight 2h 30m
  • Average flight time 2h 37m
  • The earliest flight 00:10
  • The latest flight 23:59
  • Distance 1068 ml

The cheapest months to travel to San Antonio are june (from 51 $), may (from 55 $), july (from 77 $).

The most expensive months are november (from 361 $), september (from 91 $), october (from 82 $).

What is the lowest airfare Las Vegas to San Antonio?

The cheapest plane ticket found by our users is $51. This airfare is for economy class on one-way NK2705 flight by Spirit Airlines for June 12, 2025 which leaves Mccarran in Las Vegas at 00:30 am and arrives at San Antonio San Antonio at 05:00.

Economy class
$51
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Business class
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First class
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Popular Airlines on the Route

The flight Las Vegas — San Antonio is served by 7 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 70 departures per week at the price of from $ 176 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 1150.

Direct flights

There are 5 nonstop flights on the route. The fastest direct flight is NK2705 by Spirit Airlines takes 2h 30m and the cheapest is NK2705 by Spirit Airlines for $51.

  • F9 - Frontier Airlines
    from $73
    Find
  • NK - Spirit Airlines
    from $51
    Find
See more direct flights

Connecting Flights

There are 510 flights with layovers on the route. The fastest connecting flight is UA596 by United Airlines takes 4h 47m and the cheapest is NK2705 by Spirit Airlines for $77.

  • AS - Alaska Airlines
    from $176
    Find
  • F9 - Frontier Airlines
    from $91
    Find
  • SY - Sun Country Airlines
    from $138
    Find
  • HA - Hawaiian Airlines
    from $168
    Find
  • UA - United Airlines
    from $190
    Find
  • NK - Spirit Airlines
    from $77
    Find
  • G4 - Allegiant Air
    from $158
    Find
See more connecting flights

Airports

You can fly from Las Vegas to San Antonio from 1 airports (Mccarran).

Las Vegas airports

  • Mccarran-LAS
    from $51
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San Antonio airports

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