Cheap flights from Dallas to Puerto Rico from $98

If you don’t want to visit Puerto Rico in April, then you should wait until October to fly from Dallas, when ticket prices are also cheap, with an average price of $298.

On average, the least expensive day to fly to Puerto Rico from Dallas is on a Monday. momondo users have found tickets for Monday departures for as low as $340. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Friday, with ticket prices averaging around $416.

Our most recent data shows that the best time of day to fly to Puerto Rico is at noon. Flights from Dallas to Puerto Rico during this time can be as low as $289. In contrast, the most expensive time of day to depart to Puerto Rico is in the evening when prices are around $484.

Fly from Dallas/Fort Worth to San Juan Luis Munoz Marin Intl for the best Dallas - Puerto Rico flight prices

You are more likely to see cheaper flights to Puerto Rico from Dallas when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $359 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Dallas for as low as $287 on momondo.

There are 2 cabin classes available to choose from on Dallas to Puerto Rico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Frontier, Spirit Airlines, and Southwest are the most popular carriers operating from Dallas to Puerto Rico

Spirit Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Puerto Rico from Dallas according to our data. Spirit Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 6 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 25% of flights between Dallas 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.

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

According to our data, Spirit Airlines have had the least number of delays on this route over the last 12 months; with about 23% of their flights experiencing any sort of delay.

The number of flights available between Dallas and Puerto Rico is 6 per day as of February 2026. The most frequent departure time is 4:00PM, with 66% of daily flights leaving in the afternoon.

As of February 2026, there are 47 flights per week flying from Dallas to Puerto Rico. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.