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Cheap Flights from Washington Ronald Reagan to San Juan

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Compare Washington Ronald Reagan to San Juan flight deals

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Flight deals from Washington Ronald Reagan to San Juan

Looking for a cheap last-minute deal or the best return flight from Washington Ronald Reagan to San Juan? Find the lowest prices on one-way and return tickets right here.
San Juan.$379 per passenger.Departing Tue, 3 Jun, returning Fri, 6 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Ronald Reagan on Tue, 3 Jun, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Delta, departs from San Juan Luis Munoz Marin on Fri, 6 Jun, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $379, select.
San Juan.$379 per passenger.Departing Sun, 25 May, returning Thu, 29 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Ronald Reagan on Sun, 25 May, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Delta, departs from San Juan Luis Munoz Marin on Thu, 29 May, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $379, select.
San Juan.$480 per passenger.Departing Sun, 10 Aug, returning Wed, 13 Aug.Return flight with United.Outbound indirect flight with United, departs from Washington Ronald Reagan on Sun, 10 Aug, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with United, departs from San Juan Luis Munoz Marin on Wed, 13 Aug, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $480, select.
San Juan.$481 per passenger.Departing Tue, 1 Jul, returning Thu, 10 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Ronald Reagan on Tue, 1 Jul, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Delta, departs from San Juan Luis Munoz Marin on Thu, 10 Jul, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $481, select.
San Juan.$482 per passenger.Departing Tue, 27 May, returning Wed, 4 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Ronald Reagan on Tue, 27 May, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Delta, departs from San Juan Luis Munoz Marin on Wed, 4 Jun, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $482, select.
San Juan.$578 per passenger.Departing Thu, 24 Jul, returning Thu, 7 Aug.Return flight with United.Outbound indirect flight with United, departs from Washington Ronald Reagan on Thu, 24 Jul, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with United, departs from San Juan Luis Munoz Marin on Thu, 7 Aug, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $578, select.
San Juan.$582 per passenger.Departing Sat, 13 Sep, returning Wed, 17 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Ronald Reagan on Sat, 13 Sep, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Delta, departs from San Juan Luis Munoz Marin on Wed, 17 Sep, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $582, select.
San Juan.$582 per passenger.Departing Wed, 8 Oct, returning Tue, 14 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Ronald Reagan on Wed, 8 Oct, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Delta, departs from San Juan Luis Munoz Marin on Tue, 14 Oct, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $582, select.

Find the cheapest month to fly from Washington Ronald Reagan to San Juan

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Ronald Reagan to San Juan flights are currently cheapest in May.
Apr
from $692
May
from $379
Jun
from $379
Jul
from $481
Aug
from $480
Sep
from $582
Oct
from $582
Nov
from $583
Dec
from $767
Jan
from $811
Feb
from $706
Mar
from $799

Direct flights from Washington Ronald Reagan to San Juan

Alternative Washington Ronald Reagan to San Juan routes

Looking for the cheapest, fastest or easiest route from Washington Ronald Reagan to San Juan? You could fly into the following airports instead.

Washington D.C. to San Juan: Flight information

The things to know before you go.
Cheapest flight found$379
Cheapest month to flyMay
Average flight time3 hrs, 55 mins
Most popular airlinejetBlue
Average flights per week8

Finding cheap flights from Washington Ronald Reagan to San Juan: Frequently asked questions

There are 6 airports in San Juan: San Juan Isla Grande, San Juan Luis Munoz Marin, Roosevelt Roads, Ponce, Vieques, and Culebra.
The best price we found for a return flight from Washington Ronald Reagan to San Juan is $379. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 55 minutes is the average flight time from Washington Ronald Reagan to San Juan.
jetBlue flies direct from Washington Ronald Reagan to San Juan.
As of April 2025, there are 8 flights per week flying from Washington Ronald Reagan to San Juan.
The cheapest month to fly from Washington Ronald Reagan to San Juan is usually April 2025.
If you're flying from Washington Ronald Reagan Airport, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 11.3 km away from the centre of San Juan. We've found flights into this airport from $379.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Ronald Reagan Airport to San Juan on Sunday, 25 May 2025.
Yes – the average flight time is 3 hours and 55 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Juan but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Juan is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 26°C. August is typically the warmest month in San Juan, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging 23°C. The rainiest month is September.
Currently, Delta offers the cheapest flight tickets to San Juan.

Travelling from Ronald Reagan National Airport (DCA) to San Juan: what you need to know

  • Take a direct flight from Ronald Reagan National Airport to San Juan and you'll be in the air for an average of 4 hours 1 minute.

  • San Juan's timezone is UTC-4, which is the same as Washington DC (the location of Ronald Reagan National Airport).

  • With 6 flights a week between the two airports, Ronald Reagan National Airport (DCA) to Luis Munoz Marin International Airport (SJU) is the most popular route. JetBlue operates the earliest flight at 08:00. If you prefer to get more out of your day before taking off, the last departure from DCA to SJU is with jetBlue at 08:15.

  • To ensure you catch your flight from DCA to San Juan, leave enough time to check in and drop off your luggage. Arriving two hours before international departures and one hour before domestic flights is the general rule.

  • Peak months like July or holiday times such as spring break and Christmas will mean bigger lines at check-in and security. Play it safe and get to the airport even earlier. Arriving two hours before a domestic flight and up four hours ahead of international flights is a smart move.

  • You can reserve a direct flight from Ronald Reagan National Airport to San Juan. Begin your journey at DCA and land at Luis Munoz Marin International Airport (SJU).

  • Take to the skies with jetBlue. This airline offers direct flights from Ronald Reagan National Airport to San Juan.

  • Consider adding a stopover to possibly find a cheaper flight from DCA to San Juan. Just uncheck 'Direct flights only' when searching for the departures. Take a break from travelling at one of these popular airports:

    • Orlando International Airport (MCO)

    • Raleigh-Durham International Airport (RDU)

    • Palm Beach International Airport (PBI)

  • You can travel to Puerto Rico for tourism purposes without a visa if you have a passport from United States. But before booking your cheap tickets from Ronald Reagan National Airport to San Juan, make sure you're up to date with the latest guidelines. Visa rules are subject to change, and you may need some documentation if your trip is for business or other reasons.

  • DCA is around 8 kilometres from central Washington DC. If you're catching a cab, driving or ride-sharing from the centre, it'll take 16 minutes or so to get there, depending on traffic. If you're using public transport, expect the travel time to be approximately 43 minutes.

  • After a relaxed start to your break? Stay near DCA. Whether you're catching an early flight from Ronald Reagan National Airport to San Juan or want to avoid feeling rushed, these hotels have you covered:

How to find the cheapest flights from Ronald Reagan National Airport (DCA) to San Juan

  • $190 is the lowest price we've found for a one-way ticket from Ronald Reagan National Airport to San Juan. For a return flight on this route, the best price is $379. Depending on the availability and when you book, these fares can change.

  • Score cheap tickets from DCA to San Juan by booking at least 9 months ahead. Based on our research, that's the sweet spot for finding a bargain.

  • Plan your trip for May. That's the cheapest month for tickets from Ronald Reagan National Airport to San Juan. If you have flexibility with your dates, use the 'Whole month' tool to see the lowest price across every month.

  • Create a Price Alert for flight tickets from DCA to San Juan. You don't need to check back in every day to see whether prices have fallen. We'll notify you as soon as the price changes.

  • Make the most of the filters to find your ideal journey. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Ronald Reagan National Airport to San Juan, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and number of stops.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

Fernando Luis Ribas Dominicci Airport (SIG)

  • Fernando Luis Ribas Dominicci Airport (SIG) is about 8 kilometres from central San Juan. Once you've disembarked your flight from Ronald Reagan National Airport to San Juan, it'll take you around 14 minutes to get to the heart of the city in a cab or ride-share.

  • You can also opt for public transport, which will take approximately 58 minutes.

  • Hang the 'Do not disturb' sign on your door and relax at a hotel near SIG. Here are a few options where you can check in after your flight from DCA to San Juan:

Best time to go to San Juan

  • July is the busiest month to hop on a flight from Ronald Reagan National Airport to San Juan while May is the quietest. To work out the best time to go to San Juan, consider your preferred travel pace and style.

  • Lock in your flight from Ronald Reagan National Airport to San Juan for September to visit the city during its warmest month. You can expect temperatures to range from 23ºC to 33ºC.

  • February has average temperatures of between 20ºC and 28ºC. Look for cheap flights from DCA to San Juan around that time if you want to travel in cooler conditions.

More about San Juan

  • Start your San Juan trip right by choosing the perfect place to stay. Once you've booked your flight from Ronald Reagan National Airport to San Juan, check out our range of hotels including:

  • Castillo San Felipe del Morro and La Garita del morro de san juan bahia are a couple of top-rated attractions to put on your San Juan itinerary. Keep the sightseeing going at Fortaleza Street.

Complete your San Juan trip with a car rental

  • Select one of our car rentals in San Juan and see the sights at your own pace. Easily compare rates in one place to find your perfect ride once you've booked your hotel and cheap flights from Ronald Reagan National Airport to San Juan.

Plan the rest of your trip from Washington D.C. to San Juan

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.