Cheap flights from Washington to San Juan
From 288 USD — compare hundreds of airlines
About this route
Compare flights from Washington to San Juan, a about 2,505 km route (around 3h 38m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as jetBlue, United Airlines, Silk Avia operate this route.
Prices by date
Airlines on this route
FAQ
What's the cheapest month to fly Washington to San Juan?
It's usually 2026-08, from 114 USD. Use the price calendar to compare other dates.
How long is the flight from Washington to San Juan?
A nonstop flight takes about 3h 38m and covers around 2,505 km. Connecting itineraries take longer.
Are there direct flights from Washington to San Juan?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Washington to San Juan?
jetBlue, United Airlines, Silk Avia operate this route, among others. Compare them all in the results.
When should I book Washington–San Juan flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.