Cheap flights from Puerto Rico to District of Columbia from $144

In general, February is the cheapest month to fly from Puerto Rico to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $242. If you don’t want to visit District of Columbia in February, then you should wait until January to fly from Puerto Rico, when ticket prices are also cheap, with an average price of $254.

The cheapest day to depart on your flight to District of Columbia is on a Thursday when prices can be found for as low as $354. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Puerto Rico because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $650.

Flying to District of Columbia from Puerto Rico in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $380 when looking at flights departing in the afternoon. Flights to District of Columbia are more costly at noon, with an average ticket price of $716. 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 Baltimore/Washington for the best Puerto Rico - District of Columbia flight prices

You are more likely to see cheaper flights to District of Columbia from Puerto Rico when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $360 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Puerto Rico for as low as $198 on momondo.

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

Southwest, Frontier, and JetBlue are the most popular carriers operating from Puerto Rico to District of Columbia

Frontier, JetBlue and United Airlines are the top three most popular airlines that fly to District of Columbia from Puerto Rico according to our data. Frontier is the first choice among our users, with 41% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 6 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

As of September 2026, 3 flights take off from Puerto Rico and land in District of Columbia each day. The most common flight departure time for this route is 4:00PM, with 73% of daily flights taking off in the afternoon.

As of September 2026, 21 flights take off from Puerto Rico and land in District of Columbia each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.