Cheap flights from the United States to Puerto Rico from $100

If you don’t want to visit Puerto Rico in October, then you should wait until September to fly from United States, when ticket prices are also cheap, with an average price of $305.

Fly from Miami to Aguadilla Borinquen for the best United States - Puerto Rico flight prices

You are more likely to see cheaper flights to Puerto Rico from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $323 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from United States for as low as $284 on momondo.

There are 4 cabin classes available to choose from on United States to Puerto Rico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

United Airlines, Delta, and Southwest are the most popular carriers operating from United States to Puerto Rico

Frontier, JetBlue and American Airlines are the top three most popular airlines that fly to Puerto Rico from United States according to our data. Frontier is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 9 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

Historically, on average around 23% of flights between United States and Puerto Rico have experienced a delay on any given week. The average delay length over the past 12 months has been 140 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 19% of their flights experiencing any sort of delay.

The number of flights available between United States and Puerto Rico is 101 per day as of June 2026. The most frequent departure time is 9:00PM, with 44% of daily flights leaving at noon.

The number of flights available between United States and Puerto Rico is 708 per week as of June 2026. The most frequent departure day is Thu, with 19% of weekly flights leaving on this day.