Find Cheap Flights from Washington, D.C. to San Juan (WAS - SJU)

Flights overview

Useful information for finding cheap flights from Washington, D.C. to San Juan and booking your next trip

Cheapest round-trip flights	$143	Spirit 1 stop 17 hr Thu, Dec 11 — Thu, Dec 18	The cheapest round-trip flight from Washington, D.C. to San Juan is currently $143
Cheapest one-way flight	$66	Frontier Nonstop 4 hr Sat, Nov 22	The cheapest one-way flight from Washington, D.C. to San Juan is currently $66
Cheapest nonstop flights	$152	Frontier Nonstop 4 hr Thu, Dec 11 — Fri, Dec 19	The cheapest nonstop round-trip flight from Washington, D.C. to San Juan is currently $152
Last-minute weekend getaway	$131	Frontier Nonstop 4 hr Sat, Nov 22 — Mon, Nov 24	The cheapest last-minute weekend getaway from Washington, D.C. to San Juan is currently $131
Cheapest business class flights	$737	American 1 stop 11 hr Sat, Nov 29 — Fri, Dec 5	The cheapest business class round-trip flight from Washington, D.C. to San Juan is currently $737

Fastest flight	3 hr 39 min	The fastest nonstop flight from Washington, D.C. to San Juan takes 3 hr 39 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Washington, D.C. to San Juan is typically January. The most expensive month to fly is typically August.

January Cheapest	Typical prices: $125–240
August Most expensive	Typical prices: $200–325

Popular airlines from Washington, D.C. to San Juan

Southwest

Nonstop

from $299

Typical price: $340–580

15 weekly nonstop flights

BWI - SJU Every day

1017 weekly connecting flights

BWI, DCA, IAD - SJU Every day
United

Nonstop

from $278

Typical price: $280–530

14 weekly nonstop flights

IAD - SJU Every day

340 weekly connecting flights

BWI, DCA, IAD - SJU Every day
American

from $215

Typical price: $270–570

863 weekly connecting flights

BWI, DCA, IAD - SJU Every day
JetBlue

Nonstop

from $216

Typical price: $295–580

7 weekly nonstop flights

DCA - SJU Every day

240 weekly connecting flights

DCA - SJU Every day
Delta

from $225

Typical price: $325–790

542 weekly connecting flights

BWI, DCA, IAD - SJU Every day
Frontier

Nonstop

from $158

Typical price: $195–420

1 weekly nonstop flight

IAD - SJU Every Sun

71 weekly connecting flights

BWI, IAD - SJU Every day

Popular airports near Washington, D.C.

Ronald Reagan Washington National Airport (DCA)

Washington United States 17 min 4 mi
Dulles International Airport (IAD)

Washington United States 52 min 22 mi
Baltimore/Washington International Airport (BWI)

Baltimore United States 49 min 27 mi
Philadelphia International Airport (PHL)

Philadelphia United States 2 hr 20 min 116 mi

Popular airports near San Juan

Luis Munoz Marin International Airport (SJU)

San Juan Puerto Rico 15 min 4 mi
Antonio Rivera Rodríguez Airport (VQS)

Vieques Puerto Rico 2 hr 36 min 42 mi
Benjamín Rivera Noriega Airport (CPX)

Culebra Puerto Rico 3 hr 3 min 50 mi
Aeropuerto Eugenio María de Hostos (MAZ)

Mayagüez Puerto Rico 2 hr 17 min 72 mi

Frequently asked questions about flying from Washington, D.C. to San Juan

When are the cheapest days to fly from Washington, D.C. to San Juan?

The cheapest flights from Washington, D.C. to San Juan are usually in January. Typical ticket prices in January range from $125 to $240.

Which airlines provide the cheapest flights from Washington, D.C. to San Juan?

The cheapest round-trip flight from Washington, D.C. to San Juan recently found on Google Flights was with Spirit from $143. The cheapest one-way flight was with Frontier from $66.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Washington, D.C. to San Juan is $299, flying from Jan 22 to Jan 28.
The cheapest United flight from Washington, D.C. to San Juan is $278, flying from Nov 29 to Dec 5.
The cheapest American flight from Washington, D.C. to San Juan is $215, flying from Jan 22 to Jan 28.
The cheapest JetBlue flight from Washington, D.C. to San Juan is $216, flying from Jan 25 to Feb 3.
The cheapest Delta flight from Washington, D.C. to San Juan is $225, flying from Jan 26 to Feb 4.
The cheapest Frontier flight from Washington, D.C. to San Juan is $158, flying from Jan 2 to Jan 11.

What are the cheapest flights from Washington, D.C. to San Juan?

The cheapest round-trip flight from Washington, D.C. to San Juan starts at $143 from Thu, Dec 11 to Thu, Dec 18. The cheapest one-way flight starts at $66 and departs on Sat, Nov 22.

How long does it take to fly from Washington, D.C. to San Juan?

3 hr 39 min is the shortest flight time from Washington, D.C. to San Juan.

When should you fly to San Juan, Puerto Rico?

Peak travel is Dec–Jul. A tropical climate ensures warm temperatures and frequent rainfall year-round. The San Sebastián Street Festival (Jan) is a huge open-air party, with music, food and rum cocktails, plus local artists displaying their paintings around Old San Juan. Festival Casals (varies Feb/Mar) is a classical music festival staged in honor of cellist Pablo Casals, who founded the Puerto Rico Symphony Orchestra. Hurricane season is Jun–Nov.

How do I find cheap dates to fly from Washington, D.C. to San Juan?

It's easy to use Google Flights to find the cheapest days to fly from Washington, D.C. to San Juan.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What is the best airline to fly from Washington, D.C. to San Juan?

What counts as the best airline for your flights from Washington, D.C. to San Juan really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Washington, D.C. to San Juan.

In terms of nonstop flights, Southwest is the most popular. Southwest offers 15 nonstop flights and 1,017 connecting flights per week. Southwest flies from Baltimore/Washington International Airport (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Luis Munoz Marin International Airport (SJU) .

Other popular airlines flying from Washington, D.C. to San Juan are:

United offers 14 nonstop flights and 340 connecting flights per week. United flies from Baltimore/Washington International Airport (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Luis Munoz Marin International Airport (SJU) .
American offers 863 connecting flights per week. American flies from Baltimore/Washington International Airport (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Luis Munoz Marin International Airport (SJU) .
JetBlue offers 7 nonstop flights and 240 connecting flights per week. JetBlue flies from Ronald Reagan Washington National Airport (DCA) to Luis Munoz Marin International Airport (SJU) .
Delta offers 542 connecting flights per week. Delta flies from Baltimore/Washington International Airport (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Luis Munoz Marin International Airport (SJU) .
Frontier offers 1 nonstop flights and 71 connecting flights per week. Frontier flies from Baltimore/Washington International Airport (BWI) , Dulles International Airport (IAD) to Luis Munoz Marin International Airport (SJU) .

The number of connecting flights refers to distinct flights with at least one stop between Washington, D.C. and San Juan.

Which airlines provide the cheapest flights from Washington, D.C. to San Juan?

The cheapest round-trip flight from Washington, D.C. to San Juan recently found on Google Flights was with Spirit from $143. The cheapest one-way flight was with Frontier from $66.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Washington, D.C. to San Juan is $299, flying from Jan 22 to Jan 28.
The cheapest United flight from Washington, D.C. to San Juan is $278, flying from Nov 29 to Dec 5.
The cheapest American flight from Washington, D.C. to San Juan is $215, flying from Jan 22 to Jan 28.
The cheapest JetBlue flight from Washington, D.C. to San Juan is $216, flying from Jan 25 to Feb 3.
The cheapest Delta flight from Washington, D.C. to San Juan is $225, flying from Jan 26 to Feb 4.
The cheapest Frontier flight from Washington, D.C. to San Juan is $158, flying from Jan 2 to Jan 11.

Which airlines have direct flights from Washington, D.C. to San Juan?

Southwest, Frontier, Spirit, JetBlue and United fly direct from Washington, D.C. to San Juan.

There are 15 Southwest direct flights from Washington, D.C. to San Juan per week. Flights are available every day.
There are 14 United direct flights from Washington, D.C. to San Juan per week. Flights are available every day.
There are 7 JetBlue direct flights from Washington, D.C. to San Juan per week. Flights are available every day.
There are 1 Frontier direct flights from Washington, D.C. to San Juan per week. Flights are available on Sunday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

Which airline provides the cheapest last-minute getaway flight from Washington, D.C. to San Juan?

The cheapest last-minute deal between Washington, D.C. and San Juan at price $131 is offered by Frontier from Sat, Nov 22 to Mon, Nov 24.

Which airlines have direct flights from Washington, D.C. to San Juan?

Southwest, Frontier, Spirit, JetBlue and United fly direct from Washington, D.C. to San Juan.

There are 15 Southwest direct flights from Washington, D.C. to San Juan per week. Flights are available every day.
There are 14 United direct flights from Washington, D.C. to San Juan per week. Flights are available every day.
There are 7 JetBlue direct flights from Washington, D.C. to San Juan per week. Flights are available every day.
There are 1 Frontier direct flights from Washington, D.C. to San Juan per week. Flights are available on Sunday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

When are direct flights from Washington, D.C. to San Juan available?

There are direct flights from Washington, D.C. to San Juan on a daily basis.

What are the cheapest direct flights from Washington, D.C. to San Juan?

The cheapest direct (nonstop) round-trip flights between Washington, D.C. and San Juan start at $152 from Thu, Dec 11 to Fri, Dec 19 with Frontier.

How can I find nonstop flights from Washington, D.C. to San Juan?

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Washington, D.C. to San Juan, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

What are the cheapest business class flights from Washington, D.C. to San Juan?

The cheapest business class round-trip flights between Washington, D.C. and San Juan start at $737 from Sat, Nov 29 to Fri, Dec 5 with American.

What are the cheapest economy class flights from Washington, D.C. to San Juan?

The cheapest economy class round-trip flights between Washington, D.C. and San Juan start at $143 from Thu, Dec 11 to Thu, Dec 18.

How can I book business class trips from Washington, D.C. to San Juan?

To book business class trips from Washington, D.C. to San Juan, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

Are there any last-minute deals from Washington, D.C. to San Juan next weekend?

The best last-minute getaway deal for the next weekend between Washington, D.C. and San Juan starts at $131 from Sat, Nov 22 to Mon, Nov 24 with Frontier.

Which airline provides the cheapest last-minute getaway flight from Washington, D.C. to San Juan?

The cheapest last-minute deal between Washington, D.C. and San Juan at price $131 is offered by Frontier from Sat, Nov 22 to Mon, Nov 24.

How can I find last-minute flight deals from Washington, D.C. to San Juan?

To find last-minute flight deals from Washington, D.C. to San Juan, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.