Find cheap flights from Las Vegas to San Antonio

The cheapest month for flights from Las Vegas to San Antonio is September, where tickets cost C$ 172 (return) on average. On the other hand, the most expensive months are December and February, where the average cost of round-trip tickets is C$ 306 and C$ 295 respectively.

To get a below average price on the flight from Las Vegas to San Antonio, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 4 weeks before departure.

Las Vegas and San Antonio are connected by different airlines. The airlines that fly that route the most regularly are Southwest (32 flights per week), Spirit Airlines (12 flights per week), and Frontier (4 flights per week).

There are 3 airlines that fly direc from Las Vegas to San Antonio. They are: Frontier, Southwest and Spirit Airlines. The cheapest price of all airlines flying this route was found with Spirit Airlines at C$ 143 for a round-trip flight. On average, the best prices for this route can be found at Spirit Airlines.

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 5 and 9 nonstop flights that take off from Las Vegas and land in San Antonio, with an average flight time of 2h 36m. The most common departure time is 5:00 p.m. and most flights take off in the morning. Each week, there are 48 flights. The most frequent day of departure is Monday, when 19% of all weekly flights depart. The fewest flights depart on a Tuesday.

Early birds can take the earliest flight from Las Vegas at 12:33 am and will be landing in San Antonio at 5:04 am.

If you prefer to fly at night, the latest flight from Las Vegas to San Antonio jets off at 9:05 pm and lands at 1:45 am.