
Uncover the best deals on IAD to SJU flights by comparing fares from hundreds of airlines and agencies.
Useful information for finding cheap flights from Washington Dulles International to Luis Munoz Marin International and booking your next trip
Cheapest Round Trip Flight
$223
Aug 11 – Aug 14
The cheapest round trip flight from Washington Dulles International to Luis Munoz Marin International is currently $223
Cheapest One way Flight
$178
Jun 16
The cheapest one way flight from Washington Dulles International to Luis Munoz Marin International is currently $178
Cheapest Direct Flight
$160
Aug 11
The cheapest nonstop flight from Washington Dulles International to Luis Munoz Marin International is currently $160
Fastest Flight
5h 54m
The fastest nonstop flight from Washington Dulles International to Luis Munoz Marin International takes 5h 54m
Origin Airport | Washington Dulles International , Washington, US |
Destination Airport | Luis Munoz Marin International , San Juan, PR |
Distance | miles |