Flight Routes from Washington DC to San Juan (Puerto Rico)

Trip type

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
05/16/26
1 Stopover (PHL)
AA5601, AA2949
08h 21min
Return
05/29/26
1 Stopover (IAH)
UA1644, UA0625
11h 29min
American Airlines ?
$279
Best option
Washington DC
San Juan (Puerto Rico)
Outbound
05/16/26
direct
B61347
03h 45min
Return
05/29/26
1 Stopover (BOS)
B60562, B60855
08h 40min
JetBlue Airways ?
$304
Washington DC
San Juan (Puerto Rico)
Outbound
07/26/26
1 Stopover (IAH)
UA1678, UA1497
09h 59min
Return
08/05/26
1 Stopover (MIA)
AA2817, AA1233
10h 56min
United Airlines ?
$358
Washington DC
San Juan (Puerto Rico)
Outbound
04/24/26
direct
B61347
03h 43min
Return
05/12/26
1 Stopover (BOS)
B60042, B62055
09h 46min
JetBlue Airways ?
$362
Washington DC
San Juan (Puerto Rico)
Outbound
04/24/26
direct
B61347
03h 43min
Return
05/12/26
1 Stopover (BOS)
B60042, B62055
09h 46min
JetBlue Airways
$378
Washington DC
San Juan (Puerto Rico)
Outbound
04/24/26
direct
B61347
03h 43min
Return
05/12/26
1 Stopover (BOS)
B60042, B62055
09h 46min
JetBlue Airways ?
$392
Washington DC
San Juan (Puerto Rico)
Outbound
04/24/26
1 Stopover (PHL)
AA5601, AA2949
08h 20min
Return
05/12/26
2 Stopovers (MCO, ATL)
F91823, F93975, AA4350
20h 01min
American Airlines ?
$404
Washington DC
San Juan (Puerto Rico)
Outbound
07/26/26
1 Stopover (BOS)
B61354, B60561
11h 13min
Return
08/05/26
1 Stopover (FLL)
B61754, B62080
06h 00min
JetBlue Airways ?
$432
Washington DC
San Juan (Puerto Rico)
Outbound
05/16/26
1 Stopover (EWR)
UA3704, UA1556
06h 45min
Return
05/29/26
3 Stopovers (DFW, BOS, EWR)
AA2742, AA1048, UA2394, UA4433
38h 44min
United Airlines ?
$466
Washington DC
San Juan (Puerto Rico)
Outbound
04/24/26
1 Stopover (ORD)
UA0374, UA0695
08h 39min
Return
05/12/26
1 Stopover (EWR)
UA2219, UA4444
09h 30min
United Airlines
$482
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 $278.90
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)
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