Cheap Flights from Washington (DCA) to San Juan (SJU) from HK$1,126~

View HK$1,126 flight on Fri, 15 Aug 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at HK$1,126 for one-way flights and for round trip, 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 HK$1,068 - HK$2,153 per traveller.

Graph displaying average flight prices per month

Washington to San Juan route information
Origin airport
Ronald Reagan Washington National
Destination airport
Luis Munoz Marin Intl.
Distance
2492 km
Average flight time
2 hours 59 mins

Flights from Washington to San Juan

Book cheap flights from Washington (DCA) to San Juan (SJU) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Washington (DCA) to San Juan (SJU) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Washington (DCA) to San Juan (SJU) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your San Juan flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in San Juan and things to do in San Juan for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to San Juan more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Juan is HK$1,126 now!

 

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 kilometers 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.

Explore a world of travel with Expedia

*Available to Expedia members.