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Find cheap one-way flights from San Juan to Washington D.C. starting at US$136.

Book one-way or return flights from San Juan to Washington D.C. from as little as US$136. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from San Juan to Washington D.C.?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from San Juan to Washington D.C.

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From US$136
Jetblue Airways
From US$142
Southwest Airlines
From US$150
American Airlines
From US$170
United Airlines
From US$171
Spirit Airlines
From US$173
Delta Air Lines
From US$218
Silver Airways
From US$535
Cape Air
From US$623
ANA airlines

Find more flights and airlines

Find cheap flights from San Juan to Washington D.C. by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from San Juan to Washington D.C..

  • Cheapest
    Frontier Airlines
    SJU
    02:57
    9h 43m
    1 transfer
    DCA
    12:40
    Luis Muñoz Marín International Airport - Ronald Reagan Washington National Airport
    Tue, Apr 9Frontier Airlines
    US$136
  • Frontier Airlines
    SJU
    21:05
    14h 18m
    1 transfer
    IAD
    11:23
    Luis Muñoz Marín International Airport - Dulles International Airport
    Tue, Apr 9Frontier Airlines
    US$151
  • Frontier Airlines
    SJU
    21:05
    14h 18m
    1 transfer
    IAD
    11:23
    Luis Muñoz Marín International Airport - Dulles International Airport
    Tue, Apr 9Frontier Airlines
    US$151
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from San Juan (SJU) to Washington D.C. (WAS) the cheapest?

    Airlines adjust prices for flights from San Juan to Washington D.C. based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from San Juan (SJU) to Washington D.C. (WAS) cost?

    According to Trip.com's data, the lowest price is around $422.
  • How long does it take to fly from San Juan (SJU) to Washington D.C. (WAS) and what is the distance?

    It takes around 3 hours 59 minutes to fly from San Juan (SJU) to Washington D.C. (WAS).
  • What are the most popular airlines that fly from San Juan (SJU) to Washington D.C. (WAS)?

    Airlines with flights from San Juan (SJU) to Washington D.C. (WAS): Air Canada, United Airlines and Jetblue Airways.

San Juan to Washington D.C. Flight Information

Cheapest nonstop flight price

$136

Cheapest round-trip ticket price

$252

Off-season for travel

November

Peak season for travel

June