₩214,600 Cheap Flights from Washington (DCA) to San Juan (SJU)

View ₩214,600 flight on Sun, Jan 18, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at ₩214,600 for one-way flights and ₩302,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Jan 18 - Fri, Jan 23
DCA
Washington
SJU
San Juan
₩302,700 Roundtrip, found 20 hours ago
₩302,700
Roundtrip
found 20 hours ago
Select Delta flight, departing Sun, Jan 18 from Washington to San Juan, returning Fri, Jan 23, priced at ₩302,700 found 20 hours ago
Delta
Sun, Jan 18 - Fri, Jan 23
DCA
Washington
SJU
San Juan
₩365,900 Roundtrip, found 20 hours ago
₩365,900
Roundtrip
found 20 hours ago
Select Delta flight, departing Sun, Jan 18 from Washington to San Juan, returning Fri, Jan 23, priced at ₩365,900 found 20 hours ago
Delta
Sun, Jan 18 - Fri, Jan 23
DCA
Washington
SJU
San Juan
₩420,800 Roundtrip, found 20 hours ago
₩420,800
Roundtrip
found 20 hours ago
Select Delta flight, departing Sun, Jan 18 from Washington to San Juan, returning Fri, Jan 23, priced at ₩420,800 found 20 hours ago
Delta
Sun, Jan 18 - Fri, Jan 23
DCA
Washington
SJU
San Juan
₩429,200 Roundtrip, found 20 hours ago
₩429,200
Roundtrip
found 20 hours ago
Select Delta flight, departing Sun, Jan 18 from Washington to San Juan, returning Fri, Jan 23, priced at ₩429,200 found 20 hours ago
Delta
Sun, Jan 18 - Fri, Jan 23
DCA
Washington
SJU
San Juan
₩484,000 Roundtrip, found 20 hours ago
₩484,000
Roundtrip
found 20 hours ago
Select Delta flight, departing Sun, Jan 18 from Washington to San Juan, returning Fri, Jan 23, priced at ₩484,000 found 20 hours ago
United
Sun, Jan 18 - Fri, Jan 23
DCA
Washington
SJU
San Juan
₩488,300 Roundtrip, found 20 hours ago
₩488,300
Roundtrip
found 20 hours ago
Select United flight, departing Sun, Jan 18 from Washington to San Juan, returning Fri, Jan 23, priced at ₩488,300 found 20 hours ago
United
Sun, Jan 18 - Fri, Jan 23
DCA
Washington
SJU
San Juan
₩494,800 Roundtrip, found 20 hours ago
₩494,800
Roundtrip
found 20 hours ago
Select United flight, departing Sun, Jan 18 from Washington to San Juan, returning Fri, Jan 23, priced at ₩494,800 found 20 hours ago
Delta
Sun, Jan 18 - Fri, Jan 23
DCA
Washington
SJU
San Juan
₩502,300 Roundtrip, found 20 hours ago
₩502,300
Roundtrip
found 20 hours ago
Select Delta flight, departing Sun, Jan 18 from Washington to San Juan, returning Fri, Jan 23, priced at ₩502,300 found 20 hours ago
United
Sun, Jan 18 - Fri, Jan 23
DCA
Washington
SJU
San Juan
₩502,700 Roundtrip, found 20 hours ago
₩502,700
Roundtrip
found 20 hours ago
Select United flight, departing Sun, Jan 18 from Washington to San Juan, returning Fri, Jan 23, priced at ₩502,700 found 20 hours ago
American Airlines
Sun, Jan 18 - Fri, Jan 23
DCA
Washington
SJU
San Juan
₩519,200 Roundtrip, found 20 hours ago
₩519,200
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sun, Jan 18 from Washington to San Juan, returning Fri, Jan 23, priced at ₩519,200 found 20 hours ago

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

September is typically the cheapest month to fly

From ₩201,234 - ₩533,756 per traveler.

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 ₩302,700. 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.

Travel information

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Luis Munoz Marin Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
₩302,700
Distance
2492 km
Average flight time
2 hours 49 mins

Book with confidence

Book with confidence

Washington to San Juan Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Washington to San Juan will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring San Juan.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with DCA to SJU flights that won’t make your bank account wince. Ready to temporarily leave behind Washington for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SJU with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Washington to San Juan Flights

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