C$177 Cheap Flights from San Juan Luis Munoz Marin (SJU) to Washington D.C. (WASA)

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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 Airport to Washington D.C.? If you want to travel next month, return fares start from C$397. 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.

Which airlines fly from San Juan Luis Munoz Marin to Washington D.C.?

San Juan to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundC$177
Cheapest month to flySeptember
Average flight time4 hrs, 3 mins
Most popular airlineSouthwest Airlines
Average flights per week60

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 C$323. 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 3 minutes is the average flight time from San Juan Luis Munoz Marin to Washington D.C..
Southwest Airlines, jetBlue and Air Canada fly direct from San Juan Luis Munoz Marin to Washington D.C..
As of May 2026, there are 60 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 August.
If you're flying from San Juan Luis Munoz Marin Airport, the cheapest airport near Washington D.C. is Baltimore Washington International – which is 43.6 km away from the centre of Washington D.C.. We've found flights into this airport from C$323.
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, August 27, 2026.
Yes – the average flight time is 4 hours and 3 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 May, the average temperature is usually around 17°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, Frontier Airlines 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

  • Book a direct flight from Luis Munoz Marin International Airport to Washington DC and you'll be travelling for an average of 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).

  • With 18 flights a week between the two airports, Luis Munoz Marin International Airport (SJU) to Baltimore/Wash International Thurgood Marshall Airport (BWI) is the busiest route. Spirit Airlines operates the earliest flight at 03:50. If you'd like to get more out of your day before taking off, the latest flight from SJU to BWI is with Spirit Airlines at 19:05.

  • Give yourself plenty of time to make your flight from SJU to Washington DC. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as July, it's a good idea to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight when you travel during peak periods in general.

  • Take a direct flight from Luis Munoz Marin International Airport to Washington DC and enjoy a seamless connection. SJU offers nonstop journeys to these Washington DC airports:

    • Ronald Reagan National Airport (DCA)

    • Washington Dulles International Airport (IAD)

    • Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • A variety of airlines offer direct flights from Luis Munoz Marin International Airport to Washington DC. The most popular include:

  • We make it a piece of cake to book a flight from SJU to Washington DC with a stopover. To see the options, deselect 'Direct flights only.' Then, simply select a flight with a stop long enough to tour the city of your choice. Major stopovers include:

    • Tampa International Airport (TPA)

    • Punta Cana International Airport (PUJ)

    • Charlotte Douglas International Airport (CLT)

  • If you have a passport from Puerto Rico and are travelling to United States for tourism purposes, you won't need a visa. However, entry and visa requirements may differ based on the length of your trip and can be subject to change. For the latest rules, contact your destination's nearest embassy or consulate before booking a cheap ticket from Luis Munoz Marin International Airport to Washington DC.

  • Located around 8 kilometres from central San Juan, SJU can be reached in approximately 11 minutes by car, depending on traffic. The same journey by public transport will take roughly 56 minutes.

  • Want a stress-free start to your travels? Stay near SJU. Whether you have an early flight from Luis Munoz Marin International Airport to Washington DC or just don't want to be rushed, these hotels are just the thing:

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

  • C$177 is the lowest price we've seen for a one-way ticket from Luis Munoz Marin International Airport to Washington DC. For a return flight on this route, the best price is C$323. Depending on the availability when you book, these fares can change.

  • To secure cheap tickets from SJU to Washington DC, book your trip 9 months ahead of the departure date.

  • May is the cheapest month for tickets from Luis Munoz Marin International Airport to Washington DC. If you want to travel during a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • Set up a Price Alert for cheap tickets from SJU to Washington DC. You don't need to check every day to see whether fares have dropped. We'll update you when the price changes.

  • Tailor your travel plans with filters. Select your ideal departure and arrival times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Luis Munoz Marin International Airport to Washington DC.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • Ronald Reagan National Airport (DCA) is around 8 kilometres from the centre of Washington DC. With your own car rental or if you take a cab, the drive is around 16 minutes.

  • Travelling by public transport will take you around 43 minutes.

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

Washington Dulles International Airport (IAD)

Best time to go to Washington DC

  • July is the busiest month to board a flight from Luis Munoz Marin International Airport to Washington DC while May is the quietest. To work out the ideal time to visit Washington DC, consider the pace you prefer to travel at.

  • Before locking in your flight from Luis Munoz Marin International Airport to Washington DC, think about the kind of weather you enjoy. July is the warmest month in Washington DC, with the temperature ranging from 19ºC to 33ºC.

  • If you'd rather travel in cooler conditions, lock in a cheap flight from SJU to Washington DC in January when temperatures average between -6ºC and 10ºC.

More about Washington DC

  • After locking in your flight from Luis Munoz Marin International Airport to Washington DC, think about where you want to stay in this city. Make one of these accommodation options your base for exploring Washington DC:

  • There are so many things to see and do in this city it can be difficult to know where to begin. White House Historical Association, The White House and National Mall are highlights which should be on any well-planned Washington DC itinerary.

Complete your Washington DC trip with a car rental

  • Finding you a cheap flight from Luis Munoz Marin International Airport to Washington DC isn't the only trick up our sleeve. Check out our car rentals in Washington DC and travel at your own pace. We find deals from trusted car rental providers and put them all in one place. Instantly compare offers and then book with no fees.

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