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
Best option
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
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
06/25/26
1 Stopover (FLL)
B60379, B61453
10h 13min
Return
06/30/26
1 Stopover (FLL)
B60054, B62080
11h 26min
JetBlue Airways
$474
Washington DC
San Juan (Puerto Rico)
Outbound
06/25/26
1 Stopover (FLL)
B60379, B61453
10h 13min
Return
06/30/26
1 Stopover (FLL)
B61754, B62080
06h 00min
JetBlue Airways ?
$489
Washington DC
San Juan (Puerto Rico)
Outbound
06/25/26
2 Stopovers (EWR, ATL)
UA4167, F94601, F92082
33h 10min
Return
06/30/26
1 Stopover (MIA)
F93377, AA0491
16h 16min
United Airlines, Frontier Airlines ?
$674
Washington DC
San Juan (Puerto Rico)
Outbound
07/26/26
1 Stopover (PHL)
AA5474, AA3065
09h 57min
Return
08/05/26
1 Stopover (MIA)
AA2383, AA1627
07h 54min
American Airlines ?
$677
Washington DC
San Juan (Puerto Rico)
Outbound
07/26/26
2 Stopovers (BOS, MIA)
AA1550, AA0815, F93378
17h 26min
Return
08/05/26
3 Stopovers (MIA, SJO, IAH)
AA1862, AA1353, UA1097, UA0512
40h 44min
American Airlines, Frontier Airlines ?
$753
Washington DC
San Juan (Puerto Rico)
Outbound
06/25/26
1 Stopover (PHL)
AA4407, AA3065
09h 22min
Return
06/30/26
1 Stopover (MIA)
AA2581, AA2897
06h 43min
American Airlines ?
$840
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 $357.20
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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