Search flights from Washington (WAS) to San Juan (SJU)

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Cheapest flights to San Juan

The cheapest flights available in the next 60 days – prices are updated regularly

Tue 28 Oct
US$107.23
One way
Economy
1 traveller
Tue 4 Nov
US$110.97
One way
Economy
1 traveller
Wed 29 Oct
US$116.54
One way
Economy
1 traveller

Flying from Washington to San Juan: things to know

The most popular route is from Washington Dulles International Airport in Washington to Luis Munoz Marin International Airport in San Juan. On average this flight takes 4 hours 8 minutes one way and costs US$602 for the round trip.

Most popular route
Washington Dulles International Airport (IAD) to Luis Munoz Marin International Airport (SJU)
Average flight time
4 hours 8 minutes
Average round-trip price
US$602
Fly from Washington to San Juan
5 airlines

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Airlines that fly from Washington to San Juan

Airline options may vary according to recently booked flights and your search terms

  • United Airlines
  • JetBlue
  • Frontier Airlines
  • American Airlines
  • Southwest Airlines

Frequently asked questions

Fly to more destinations from Washington

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Flights from the United States to Puerto Rico

Flexible on where to fly from? the United States also has many flight options for Puerto Rico.

Flights to Luis Munoz Marin International Airport

Jet into this airport to explore San Juan at your leisure.

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Flights from Washington to Puerto Rico

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Hotels in San Juan

A popular choice with visitors to Puerto Rico.