Cheap flights from Dallas/Fort Worth Airport to San Juan from $98

If you’re not able to fly to San Juan in October, then April is your next best option. Flight prices from Dallas/Fort Worth Airport to San Juan during April average around $299.

The cheapest day to depart from Dallas/Fort Worth Airport to San Juan is on a Monday when prices can be found for as low as $340. The most expensive day to fly to San Juan is Friday, with ticket prices averaging around $416.

The cheapest time of day to fly to San Juan is at noon when flights can be purchased for as low as $289. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $484 on average. Flights to San Juan from Dallas/Fort Worth Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

Frontier and Spirit Airlines are the most popular carriers operating from Dallas/Fort Worth to San Juan

Spirit Airlines, American Airlines and Frontier are the top three most popular airlines that fly to San Juan from Dallas/Fort Worth Airport according to our data. Spirit Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to San Juan. Keep in mind that there are 6 different airlines that fly to San Juan on a routine basis, so you have a few additional options to choose from.

Historically, on average around 25% of flights between Dallas and San Juan 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/Fort Worth Airport and San Juan 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.

45 flights are operational weekly from Dallas/Fort Worth Airport to San Juan as of February 2026. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.