Flights 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 (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
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
found yesterday
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
found yesterday
Washington-DC
San Juan (Puerto Rico)
Outbound
04/03/26
direct
UA2025
04h 00min
Return
04/16/26
direct
UA2022
04h 01min
United Airlines ?
$1,013
Washington-DC
San Juan (Puerto Rico)
Outbound
04/03/26
1 Stopover (BOS)
B62754, B60561
07h 04min
Return
04/16/26
direct
B61348
03h 55min
JetBlue Airways ?
$327
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
03/28/26
1 Stopover (BOS)
B62554, B60161
09h 47min
Return
04/25/26
direct
B61348
03h 55min
JetBlue Airways ?
$359
Washington-DC
San Juan (Puerto Rico)
Outbound
03/28/26
1 Stopover (BOS)
B62554, B60161
09h 47min
Return
04/25/26
1 Stopover (FLL)
B60554, B61880
07h 45min
JetBlue Airways ?
$384
Washington-DC
San Juan (Puerto Rico)
Outbound
03/28/26
1 Stopover (BOS)
B62554, B60161
09h 47min
Return
04/25/26
direct
B61348
03h 55min
JetBlue Airways ?
$447
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
found yesterday
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
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
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 $278.90
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)
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