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
09/25/25
1 Stopover (JFK)
B61254, B62903
27h 42min
Return
10/05/25
1 Stopover (JFK)
B62904, B61355
13h 20min
JetBlue Airways ?
$324
Best option
Washington DC
San Juan (Puerto Rico)
Outbound
11/09/25
direct
B61347
03h 50min
Return
12/07/25
1 Stopover (MCO)
B60834, B62424
07h 00min
JetBlue Airways ?
$352
Washington DC
San Juan (Puerto Rico)
Outbound
09/25/25
1 Stopover (EWR)
UA4591, F93573
16h 58min
Return
10/05/25
1 Stopover (JFK)
F93548, AA4782
13h 00min
United Airlines, Frontier Airlines ?
$349
Washington DC
San Juan (Puerto Rico)
Outbound
11/09/25
1 Stopover (EWR)
UA4560, UA1543
08h 36min
Return
12/07/25
3 Stopovers (TPA, ATL, DEN)
F91795, F93053, F93293, F90688
30h 57min
United Airlines ?
$486
Washington DC
San Juan (Puerto Rico)
Outbound
11/09/25
1 Stopover (CLT)
AA2509, AA2098
09h 43min
Return
12/07/25
1 Stopover (PHL)
AA3063, AA5244
15h 33min
American Airlines ?
$488
Washington DC
San Juan (Puerto Rico)
Outbound
09/25/25
1 Stopover (IAH)
UA1457, UA0701
09h 38min
Return
10/05/25
1 Stopover (EWR)
UA2219, UA4434
07h 16min
United Airlines ?
$506
Washington DC
San Juan (Puerto Rico)
Outbound
09/25/25
1 Stopover (EWR)
UA4446, UA1543
12h 54min
Return
10/05/25
1 Stopover (EWR)
UA2219, UA4434
07h 16min
United Airlines
$519
Washington DC
San Juan (Puerto Rico)
Outbound
09/25/25
1 Stopover (MIA)
AA2394, AA1613
07h 42min
Return
10/05/25
1 Stopover (MIA)
AA1613, AA0708
10h 22min
American Airlines ?
$607
Washington DC
San Juan (Puerto Rico)
Outbound
11/09/25
2 Stopovers (BOS, PHL)
AA2120, AA0690, AA2433
16h 38min
Return
12/07/25
1 Stopover (MIA)
AA3049, AA1109
06h 56min
American Airlines ?
$620
Washington DC
San Juan (Puerto Rico)
Outbound
09/25/25
1 Stopover (EWR)
UA4414, UA1543
06h 42min
Return
10/05/25
1 Stopover (EWR)
UA2219, UA4500
08h 16min
United Airlines ?
$2,925
Prices based on recent searches, subject to last-minute changes
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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)

Roundtrip from $ 323,60
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
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