Cheap flights from Washington Dulles Intl. to Fernando Luis Ribas Dominicci (IAD to SIG)

Discover our best flights from Washington IAD to San Juan SIG. 

With airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

Find our best return flights from Washington IAD to San Juan SIG at the right price  

Airfares to San Juan SIG from Washington IAD currently cost between and . It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

Book one-way flights from Washington IAD to San Juan SIG 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Washington IAD to San Juan SIG on Travelocity starting at . Prices and availability subject to change. Additional terms may apply. 

Get to San Juan SIG from Washington IAD quicker with direct flights. 

Get to San Juan faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SIG from IAD to take around hour(s) min(s).  

Find our cheapest airfares for flights from Washington IAD to San Juan SIG

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SIG from IAD. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

Get our best airfare deals for your flight from Washington IAD to San Juan SIG today 

If you’re flexible about when you travel, is usually the cheapest month to fly from Washington IAD to San Juan SIG. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

Book flexible airline tickets for flights to San Juan SIG from Washington IAD 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SIG from IAD have this option.  

Travel with confidence when you book flights to San Juan SIG from Washington IAD with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving.