Cheap flights from Puerto Rico to Austin from $121

The cheapest month to fly to Austin from Puerto Rico is in January. Flight prices, which tend to average around $280, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in January, then February is your next best option. Flight prices from Puerto Rico to Austin during February average around $302.

In the afternoon is the cheapest time of day to fly from Puerto Rico to Austin when you can find flight prices for as low as $511. Flying to Austin in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly at noon, with an average ticket price of $710. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from San Juan Luis Munoz Marin Intl to Austin Bergstrom for the best Puerto Rico - Austin Bergstrom flight prices

You are more likely to see cheaper flights to Austin from Puerto Rico when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $371 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Puerto Rico for as low as $305 on momondo.

There is only 1 cabin class available to choose from on Puerto Rico to Austin Bergstrom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Puerto Rico to Austin.

Frontier, Spirit Airlines, and Delta are the most popular carriers operating from Puerto Rico to Austin Bergstrom

American Airlines, Spirit Airlines and United Airlines are the top three most popular airlines that fly to Austin from Puerto Rico according to our data. American Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Austin. Keep in mind that there are 7 different airlines that fly to Austin on a routine basis, so you have a few additional options to choose from.

The number of flights available between Puerto Rico and Austin is 1 per week as of March 2026. The most frequent departure day is Sat, with 100% of weekly flights leaving on this day.

The flight from Puerto Rico to Austin depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from San Juan (a popular airport in Puerto Rico) to Austin (the most popular airport in Austin), then the flight time is 5h 15m on average. If you fly from Aguadilla (another popular airport in Puerto Rico) to Austin, then the average flight time is 8h 39m.