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 (WAS) 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
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
Washington-DC
San Juan (Puerto Rico)
Outbound
02/13/26
1 Stopover (PHL)
AA5171, AA1463
15h 55min
Return
02/26/26
1 Stopover (PHL)
AA3063, AA4608
05h 56min
American Airlines ?
$672
Washington-DC
San Juan (Puerto Rico)
Outbound
02/13/26
1 Stopover (CLT)
AA1893, AA2674
12h 45min
Return
02/26/26
1 Stopover (PHL)
AA3063, AA4608
05h 56min
American Airlines ?
$692
Washington-DC
San Juan (Puerto Rico)
Outbound
02/13/26
1 Stopover (IAH)
UA1678, UA1497
09h 12min
Return
02/26/26
1 Stopover (EWR)
UA2219, UA4434
07h 14min
United Airlines
$715
Washington-DC
San Juan (Puerto Rico)
Outbound
02/13/26
1 Stopover (MIA)
AA1254, AA1999
08h 35min
Return
02/26/26
1 Stopover (PHL)
AA3063, AA4608
05h 56min
American Airlines ?
$740
Washington-DC
San Juan (Puerto Rico)
Outbound
04/03/26
1 Stopover (MCO)
F94811, F93506
20h 03min
Return
04/16/26
2 Stopovers (IAH, SAL)
UA1644, UA1290, N34326
29h 27min
Frontier Airlines ?
$786
found 3 days ago
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
United Airlines is the most popular airline for flights from Washington-DC to San Juan (Puerto Rico).
United Airlines
57 %
Delta
20 %
American Airlines
13 %
Stopover flights are the cheapest connection
On this route, direct flights are $129.00 more expensive than flights with a stopover.
non stop flight
1 stop
2 stops
03h 54min
12h 23min
14h 45min
$ 482
$ 353
$ 495
The favorite connection is non-stop
Direct flights are especially popular on this route. 42 % of travelers will book a direct flight.
Route
bookings
Direct flights
03h 54min, from $ 482
42 %
1 stopover Houston - George Bush Intercontinental Airport, TX
12h 23min, from $ 353
29 %
1 stopover Hartsfield-Jackson Atlanta International Airport, GA
09h 30min, from $ 536
17 %

Important flight information

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

Roundtrip from $ 336,51
Flight duration min. 03:46 / max. 09:15
Return flight duration min. 03:53/ max. 05:25
Distance 2513 km
Flights per week 22
Departure airport Airport Washington-DC (WAS)
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