Cheap flights from Washington, D.C. to San Juan

If you’re not able to fly to San Juan in February, then October is your next best option. Flight prices from Washington, D.C. to San Juan during October average around $366.

The cheapest day to depart from Washington, D.C. to San Juan is on a Sunday when prices can be found for as low as $420. The most expensive day to fly to San Juan is Friday, with ticket prices averaging around $477.

The cheapest time of day to fly to San Juan is in the evening when flights can be purchased for as low as $333. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $479 on average. Flights to San Juan from Washington, D.C. in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Baltimore/Washington to San Juan Luis Munoz Marin Intl for the best Washington, D.C. - San Juan flight prices

You are more likely to see cheaper flights to San Juan from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around $435 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from Washington, D.C. for as low as $369 on momondo.

There are 4 cabin classes available to choose from on Washington, D.C. to San Juan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 22% of flights between Washington, D.C. and San Juan have experienced a delay on any given week. The average delay length over the past 12 months has been 135 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. Tuesday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines 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.