Cheap Flights from Washington (DCA) to San Juan (SJU)

View AU$187 flight on Mon, 3 Nov 2025Opens in a new window

Popular airlines from Ronald Reagan National Airport (DCA) to Luis Munoz Marin Intl. Airport (SJU)

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Cheap Flights from Washington (DCA) to San Juan (SJU)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Washington (DCA) to San Juan (SJU)

September is typically the cheapest month to fly

From AU$219 - AU$475 per traveller.

Frequently asked questions

How much is a flight from DCA to Isla Verde Intl. Airport?
Round-trip flights between Ronald Reagan Washington National Airport (DCA) and SJU start from . This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DCA to Isla Verde Intl. Airport?
We understand that circumstances change unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Ronald Reagan Washington National Airport (DCA) to SJU that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for National Airport to Isla Verde Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from National Airport to Luis Munoz Marin Intl. Airport (SJU)?
It's around 2 500 kilometres between National Airport and SJU, so expect to be flying for a while. Keep yourself occupied by packing things like your e-reader or the latest bestseller.
Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to SJU?
Check out the deals on offer with JetBlue Airways (B6) if you want to fly straight from Ronald Reagan Washington National Airport (DCA) to Luis Munoz Marin Intl. Airport (SJU). This popular carrier offers 30 flights monthly, so you're sure to find one that fits your travel schedule.
Are Ronald Reagan Washington National Airport (DCA) to Isla Verde Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from DCA to SJU last minute could be your ticket to an awesome deal. However, it could end up costing you a whole lot more! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Luis Munoz Marin Intl.
Distance
2492 km
Average flight time
2 hours 45 mins

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Your quick guide to flights from Washington to San Juan

Pick up great flights from Washington to San Juan

With Expedia, you have your pick of 1 flights a day with 16 airlines covering flights from Washington to San Juan. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Washington to San Juan that take around 3 hours.

Find cheap flights from Washington to San Juan

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Washington to San Juan around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to San Juan is normally in .

Reasons to book your flight from Washington to San Juan with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Washington to San Juan across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to San Juan right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Washington to San Juan

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