Flights from Washington DC to San Juan (Puerto Rico)

Our cheapest offers for flights from Washington DC to San Juan (Puerto Rico)

Here you can compare cheap flights from Washington DC (DCA) to San Juan (Puerto Rico) (SJU) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to San Juan (Puerto Rico). Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Washington DC
San Juan (Puerto Rico)
Outbound
01/01/26
1 Stopover (MIA)
AA1671, AA1172
13h 11min
Return
-
American Airlines ?
$402
Best option
Washington DC
San Juan (Puerto Rico)
Outbound
04/03/26
1 Stopover (BOS)
B61954, B60161
07h 12min
Return
04/16/26
direct
B61348
04h 01min
JetBlue Airways ?
$337
Washington DC
San Juan (Puerto Rico)
Outbound
04/03/26
1 Stopover (IAH)
UA1450, UA1192
09h 42min
Return
04/16/26
1 Stopover (ORD)
UA2089, UA0752
08h 10min
United Airlines ?
$608
Washington DC
San Juan (Puerto Rico)
Outbound
04/03/26
1 Stopover (MIA)
AA2648, AA0993
11h 53min
Return
04/16/26
1 Stopover (PHL)
AA3298, AA4340
06h 00min
American Airlines ?
$650
Prices based on recent searches, subject to last-minute changes
Page 1 / 1

Tips and tricks to help you find cheap flights from Washington DC to San Juan (Puerto Rico)

Favorite airline: United Airlines
53 % of flights from Washington DC to San Juan (Puerto Rico) are booked with United Airlines.
United Airlines
53 %
American Airlines
27 %
Delta
20 %
Favourite connection: via Houston - George Bush
When booking flights from Washington DC to San Juan (Puerto Rico) 73 % of travelers prefer to fly via Houston - George Bush.
Route
bookings
1 stopover Houston - George Bush Intercontinental Airport, TX
12h 23min, from $353
73 %
1 stopover Miami International Airport, FL
11h 35min, from $476
18 %
2 stopovers New York - La Guardia Airport, NY Miami International Airport, FL
14h 45min, from $495
9 %

Important flight information

Flight information: Washington DC - San Juan (Puerto Rico)

Cheapest outbound flight from $401.50
Roundtrip from $336.51
Flight duration min. 03:49 / max. 09:15
Return flight duration min. 03:53/ max. 03:54
Distance 2510 km
Flights per week 11
Departure airport Airport Washington DC - Ronald Reagan National Airport, VA (DCA)
Arrival airport Airport San Juan - Luis Muñoz Marín International Airport (SJU)
Destination country Flights to Puerto Rico
Alternative flights to San Juan (Puerto Rico)
Flight destinations with a similar price
Flight destinations with a similar price