$147 Find Cheap Flights from Puerto Rico to San Antonio - Compare and Save

Based on KAYAK data, the cheapest day to fly to San Antonio is Thursday where round-trip tickets can be as cheap as $167. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $423 on average.

The cheapest month for flights to San Antonio is December, where tickets cost $324 on average for return flights. On the other hand, the most expensive months are July and June, where the average cost of tickets from Puerto Rico is $519 and $519 respectively. For one-way flights, the best month to travel is December with an average price of $146.

The cheapest time of day to fly to San Antonio is generally in the morning, when round-trip flights cost $257 on average. The most expensive time of day to fly to San Antonio is generally in the afternoon, which is peak travel time and where the average cost of a ticket is $418.

To get a below average price, you should book around 3 weeks before departure, which saves you about 22% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

The duration of your flight to San Antonio depends on your departure and arrival airports. Obviously, any flights that include a layover will also be longer. The most popular routes to San Antonio on KAYAK are from San Juan, which takes 5h 10m, Aguadilla, which takes 23h 51m, and Culebra, which takes 24h 28m.

There are around 322 direct flights from within Puerto Rico to San Antonio every day. Most flights depart in the evening, with 36% of flights departing in the evening.