Cheap flights Washington — San Juan (WAS — SJU)

Good to know - Cheap tickets Washington — San Juan

Cheapest flight found $119
Minimal flight time 3h 45m
Flight distance 2505 km
Most popular airline United Airlines

Airfare Washington – San Juan by month

Here you can find out in what months how much a ticket Washington – San Juan costs to buy cheap plane tickets.

Month One-way Round-trip
October 2026
April 2026
March 2026
January 2026
December 2025
November 2025
October 2025
September 2025
August 2025
July 2025
June 2025
May 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights Washington — San Juan

Departure Arrival Flight days Flight Airlines Flight time Airports
08:00 12:46 daily B61347 JetBlue 3h 46m Ronald Reagan National Airport — Luis Munoz Marin International Airport Select dates
08:15 13:06 wed B61347 JetBlue 3h 51m Ronald Reagan National Airport — Luis Munoz Marin International Airport Select dates
08:27 13:17 daily UA2021 United Airlines 3h 50m Washington Dulles International Airport — Luis Munoz Marin International Airport Select dates
17:32 22:22 daily UA2025 United Airlines 3h 50m Washington Dulles International Airport — Luis Munoz Marin International Airport Select dates
19:14 23:59 fri F92906 Frontier (Lewis the Greater Sage-Grouse Livery) 3h 45m Washington Dulles International Airport — Luis Munoz Marin International Airport Select dates
19:19 00:13 fri, sat F92906 Frontier (Lewis the Greater Sage-Grouse Livery) 3h 54m Washington Dulles International Airport — Luis Munoz Marin International Airport Select dates
20:15 01:09 wed F92906 Frontier (Lewis the Greater Sage-Grouse Livery) 3h 54m Washington Dulles International Airport — Luis Munoz Marin International Airport Select dates
20:20 01:05 tue, sun F92906 Frontier (Lewis the Greater Sage-Grouse Livery) 3h 45m Washington Dulles International Airport — Luis Munoz Marin International Airport Select dates
20:26 01:20 tue F92906 Frontier (Lewis the Greater Sage-Grouse Livery) 3h 54m Washington Dulles International Airport — Luis Munoz Marin International Airport Select dates
All routes

Sales of tickets from Washington to San Juan in the last 48 hours

2026-05-08 one-way

2026-03-01 - 2026-03-06

2026-03-03 - 2026-03-08

2026-04-29 - 2026-05-05

2026-04-29 - 2026-05-05

2026-02-28 - 2026-03-06

2026-04-29 - 2026-05-05

Dynamics airfare Washington — San Juan by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route Washington — San Juan

The graph shows that booking flights Washington — San Juan is best planned for March and flights Washington — San Juan — Washington in the month of February.

Flights Washington — San Juan

The selection of cheap flights Washington — San Juan

Here you can find and purchase the cheapest flights Washington — San Juan from $119 and Washington — San Juan — Washington from $126.

The price of the flight Washington — San Juan (Puerto Rico) — Washington from $126 (round-trip).

The average price of the flight Washington — San Juan (Puerto Rico) — Washington $400 (round-trip).

Low cost flights Washington — San Juan (WAS — SJU)

The distance between Washington and San Juan 1557 miles (or 2505 kilometres).

The time difference between Washington and San Juan is 0 h.

Minimal flight time from Washington to San Juan 3h 45m.

LowCostClub always do a comparison of airfares Washington — San Juan with several airlines (include JetBlue, United Airlines, Frontier (Lewis the Greater Sage-Grouse Livery)). They will always give you all available options so you can find the cheapest flight to San Juan. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Washington — San Juan. Last week, for instance, the cheapest round-trip prices stood at $126 while the cheapest one-way price that was available within the last week cost $119

Routes from nearby cities to San Juan

A flight from a neighbouring city can help you save money on plane tickets.

Most often, departures to San Juan are from Philadelphia, this is the cheapest flight from $60. The nearest airports from Washington with a flight to San Juan are located in Norfolk.

Popular International routes from Washington

Popular routes from San Juan

If you are going to fly from San Juan, then study the popular flights. The most popular flights from San Juan:

San Juan — Hong Kong

San Juan — Antalya

San Juan — Auckland

San Juan — Tokyo

Popular domestic routes from Washington

FAQ about Washington — San Juan

Yes, they do: B61347, UA2021, UA2025, F92906

Yes, you can fly from Washington to San Juan. Washington has 6 airports (Washington Dulles International Airport, Bolling AFB, Buzzards Pt S, Pentagon Army, New Carrolton RR, Ronald Reagan National Airport) for flights. JetBlue, United Airlines, Frontier (Lewis the Greater Sage-Grouse Livery) depart from Washington on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Air Canada, American Airlines, Ameriflight, avianca, avianca Cargo, Contour Aviation, Copa Airlines, Delta Connection, FedEx, Iberia, Jet Linx Aviation, Kalitta Charters, LEAF, NetJets, Phoenix Air, Southern Airways Express, Southwest Airlines, Tradewind Aviation, UPS.

A direct flight lasts an average of 3h 45m, during which time the aircraft covers a distance of 2505 km.

The price of flights Washington — San Juan starts from $119.

Planes fly Washington — San Juan 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun

In Washington — Washington Dulles International Airport, Bolling AFB, Buzzards Pt S, Pentagon Army, New Carrolton RR, Ronald Reagan National Airport. In San Juan — Luis Munoz Marin International Airport, Isla Grande.

The following flights fly between Washington and San Juan: B61347, B61347, UA2021, UA2025, F92906, F92906, F92906, F92906, F92906

High season is considered to be December and the cheapest month is March. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Washington — San Juan flight deals.

The following airlines have direct flights Washington — San Juan: JetBlue, United Airlines, Frontier (Lewis the Greater Sage-Grouse Livery).

All the following airlines flights Washington — San Juan: Air Canada, American Airlines, Ameriflight, avianca, avianca Cargo, Contour Aviation, Copa Airlines, Delta Connection, FedEx, Frontier (Lewis the Greater Sage-Grouse Livery), Iberia, Jet Linx Aviation, JetBlue, Kalitta Charters, LEAF, NetJets, Phoenix Air, Southern Airways Express, Southwest Airlines, Tradewind Aviation, United Airlines, UPS.

Low price calendar

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