Cheap Flights from San Juan (SJU) to Washington D.C. (WASA)

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      Travellers and cabin class, 1 Adult, Economy

      Compare San Juan Luis Munoz Marin to Washington D.C. flight deals

      Find the cheapest month or even day of the year to fly to Washington D.C.

      Book the best Washington D.C. fare with no extra fees

      Flight deals from San Juan Luis Munoz Marin to Washington D.C.

      Looking for a cheap last-minute deal or the best return flight from San Juan Luis Munoz Marin to Washington D.C.? Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from San Juan Luis Munoz Marin to Washington D.C.

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Juan Luis Munoz Marin to Washington D.C. flights are currently cheapest in September.

      Direct flights from San Juan Luis Munoz Marin to Washington D.C.

      Alternative San Juan Luis Munoz Marin to Washington D.C. routes

      Looking for the cheapest, fastest or easiest route from San Juan Luis Munoz Marin to Washington D.C.? You could fly into the following airports instead.

      San Juan to Washington D.C.: Flight information

      The things to know before you go.
      Cheapest flight found$209
      Cheapest month to flyOctober
      Average flight time4 hrs, 5 mins
      Most popular airlineSouthwest Airlines
      Average flights per week62

      Finding cheap flights from San Juan Luis Munoz Marin to Washington D.C.: Frequently asked questions

      There are 5 airports in Washington D.C.: Washington Ronald Reagan, Camp Springs Andrews AFB, Washington Dulles, Baltimore Washington International, and Manassas.
      The best price we found for a return flight from San Juan Luis Munoz Marin to Washington D.C. is $209. 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.
      4 hours and 5 minutes is the average flight time from San Juan Luis Munoz Marin to Washington D.C..
      Southwest Airlines, Spirit Airlines and United fly direct from San Juan Luis Munoz Marin to Washington D.C..
      As of August 2025, there are 62 flights per week flying from San Juan Luis Munoz Marin to Washington D.C..
      The cheapest month to fly from San Juan Luis Munoz Marin to Washington D.C. is usually October.
      If you're flying from San Juan Luis Munoz Marin Airport, the cheapest airport near Washington D.C. is Washington Dulles – which is 36.5 km away from the centre of Washington D.C.. We've found flights into this airport from $209.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Juan Luis Munoz Marin Airport to Washington D.C. on Thursday, 30 October 2025.
      Yes – the average flight time is 4 hours and 5 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 Washington D.C. 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 Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
      In August, the average temperature is usually around 25°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.
      Currently, United offers the cheapest flight tickets to Washington D.C..

      Travelling from Luis Munoz Marin International Airport (SJU) to Washington DC: what you need to know

      • The average length of a direct flight from Luis Munoz Marin International Airport to Washington DC is 3 hours 50 minutes.

      • Washington DC's timezone is UTC-4, which is the same as San Juan (the location of Luis Munoz Marin International Airport).

      • Luis Munoz Marin International Airport (SJU) to Baltimore/Wash International Thurgood Marshall Airport (BWI) is the most popular route, with 14 weekly flights to pick from. If you have things to do before leaving, the last flight from SJU to BWI is with Southwest Airlines at 17:40. Go for the first departure operated by Spirit Airlines at 00:30 if you want to fly out earlier.

      • Allow plenty of time to catch your SJU to Washington DC flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

      • Heading away during a peak time like a bank holiday? Expect longer queues at security and check-in. For peace of mind, arrive up to four hours before international flights and two hours before domestic departures.

      • Book a direct Luis Munoz Marin International Airport to Washington DC ticket and avoid the hassle of switching planes. SJU has nonstop flights to these Washington DC airports:

        • Ronald Reagan National Airport (DCA)

        • Washington Dulles International Airport (IAD)

        • Baltimore/Wash International Thurgood Marshall Airport (BWI)

      • Direct flights from Luis Munoz Marin International Airport to Washington DC are operated by a variety of airlines. Travel with one of these:

      • We make it a breeze to book flight tickets from SJU to Washington DC with a stopover. To see all your options, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to explore the city of your choice. Major stopovers include:

        • Hartsfield-Jackson Atlanta International Airport (ATL)

        • Charlotte Douglas International Airport (CLT)

        • Miami International Airport (MIA)

      • Located around 6 kilometres from the centre of San Juan, SJU can be reached in about 10 minutes by car (depending on traffic). Travelling on public transport will take roughly 55 minutes.

      • Want a leisurely start to your journey? Stay near SJU. Whether you're catching an early flight from Luis Munoz Marin International Airport to Washington DC or don't want departure day to feel hectic, these hotels are a convenient choice:

      • Of the departures from Luis Munoz Marin International Airport, 73.65% land on schedule at their destination.

      How to find the cheapest flights from Luis Munoz Marin International Airport (SJU) to Washington DC

      • $104 is currently the best price for a one-way Luis Munoz Marin International Airport to Washington DC flight. A return flight ticket starts at $209. These prices can change based on availability and demand.

      • To score cheap flights from SJU to Washington DC, reserve your journey one month ahead of your planned departure.

      • Organise your trip for May. That's the best month for landing an awesome deal on Luis Munoz Marin International Airport to Washington DC tickets. If you're flexible with your dates, use the 'Whole month' tool to find the cheapest price across each month.

      • Never miss a deal on cheap flights from SJU to Washington DC by setting up a Price Alert. You'll receive an email or notification through the app when a lower fare becomes available.

      • Save on your flight from Luis Munoz Marin International Airport to Washington DC with the help of our filters. Select your preferred departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

      Airports in Washington DC

      Ronald Reagan National Airport (DCA)

      • The distance from Ronald Reagan National Airport (DCA) to central Washington DC is roughly 8 kilometres. It'll take you around 15 minutes to get to the centre driving.

      • Getting to the centre by public transport will take you around 45 minutes.

      • The last thing you want is a long journey to your hotel if you're landing late on a flight from Luis Munoz Marin International Airport to Washington DC. Book one of these accommodation options near DCA instead:

      • Follow your own route with a Ronald Reagan National Airport rental car. Pick up your wheels from Thrifty, Sixt or Dollar and experience more of Washington DC and beyond.

      • Reserving your ride from Ronald Reagan National Airport about four weeks in advance of your flight from SJU to Washington DC can help you lock in the best possible rate.

      • The street address for DCA is 1 Aviation Circle.

      Washington Dulles International Airport (IAD)

      • Washington Dulles International Airport (IAD) is about 56 kilometres from central Washington DC. Once you've disembarked your flight from Luis Munoz Marin International Airport to Washington DC, it'll take you around 50 minutes to reach the heart of the city in a cab or ride-share.

      • Travelling by public transport will take about 1 hour 10 minutes.

      • After stepping off your SJU to Washington DC flight, rest your head at a hotel close to IAD. These are some comfortable options that'll help you switch to relaxation mode:

      • Dollar, Thrifty and Sixt make collecting a Washington Dulles International Airport rental car quick and easy. These reliable suppliers are located in or around the terminal and will get you on your way in no time.

      • Avoid last-minute price surges. Booking your ride one week before your arrival at IAD can help you lock in a better rate.

      • Washington Dulles International Airport is located at 1 Saarinen Circle.

      Baltimore/Wash International Thurgood Marshall Airport (BWI)

      • Hop off your flight from Luis Munoz Marin International Airport to Washington DC and head for your hotel or start exploring right away. The centre of Washington DC is around 48 kilometres from Baltimore/Wash International Thurgood Marshall Airport (BWI) and usually takes 50 minutes to reach driving.

      • If you go by public transport, expect a journey of around 1 hour 30 minutes.

      • If you don't want to make the journey to the centre, head for a hotel close to BWI. Make yourself comfortable at one of these stays after your SJU to Washington DC flight:

      • Whether you'd like a compact for a solo adventure or an SUV to fit a group of friends, you'll find the perfect Baltimore/Wash International Thurgood Marshall Airport rental car for you. Browse the range of wheels available from names such as Dollar, Thrifty and Budget.

      • Plan ahead and reap the rewards. Book your vehicle from BWI two weeks before your flight from Luis Munoz Marin International Airport to Washington DC for the lowest prices.

      Best time to go to Washington DC

      • Before locking in your flights from Luis Munoz Marin International Airport to Washington DC, consider which time of year works best for you. High season in Washington DC offers a bustling atmosphere and plenty of activities, while low season means you'll get cheaper deals on hotels and smaller crowds.

      • The warmest month in Washington DC is July, with temperatures ranging between 19ºC (66ºF) and 33ºC (91ºF). Book your Luis Munoz Marin International Airport to Washington DC flight ticket then if that's your ideal forecast.

      • January has average temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Look for a cheap ticket from SJU to Washington DC around that time if you want to travel when it's cooler.

      More about Washington DC

      Explore more of United States

      • Washington DC has loads to offer, but there are so many other corners of United States you should also see. About 322 kilometres north-east of Washington DC, a trip to New York will keep you on the move. Start with attractions like Statue of Liberty, Central Park and Empire State Building.

      • Around 193 kilometres north-east of Washington DC, Philadelphia is another essential stop in United States. Experience this destination's highlights firsthand at Liberty Bell, Independence Hall and Philadelphia Museum of Art.

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