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
Washington-DC
San Juan (Puerto Rico)
Outbound
06/18/25
2 Stopovers (PHL, MIA)
AA4473, AA3306, AA1341
24h 59min
Return
07/15/25
2 Stopovers (CLT, PHL)
AA0783, AA2189, AA5636
15h 15min
American Airlines ?
$278
Best option
Washington-DC
San Juan (Puerto Rico)
Outbound
09/19/25
direct
B61347
03h 56min
Return
09/29/25
direct
B61348
03h 53min
JetBlue Airways ?
$311
Washington-DC
San Juan (Puerto Rico)
Pay attention to transfer at connecting flight
Outbound
09/19/25
3 Stopovers (LNS, PIT, MCO)
9X0248, 9X0157, NK3051, NK3166
31h 31min
Return
09/29/25
2 Stopovers (MCO, TYS)
NK3164, G43045, G41411
18h 38min
Southern Airways Express, Spirit Airlines
$471
Washington-DC
San Juan (Puerto Rico)
Outbound
10/18/25
direct
B61347
03h 56min
Return
10/24/25
1 Stopover (JFK)
B60504, B61355
15h 29min
JetBlue Airways ?
$307
Washington-DC
San Juan (Puerto Rico)
Outbound
09/04/25
1 Stopover (MCO)
B62423, B60133
06h 14min
Return
09/28/25
1 Stopover (JFK)
B60504, B61355
15h 29min
JetBlue Airways ?
$311
found 3 days ago
Washington-DC
San Juan (Puerto Rico)
Outbound
07/02/25
1 Stopover (MCO)
B62423, F94726
18h 35min
Return
07/25/25
direct
B61348
03h 55min
JetBlue Airways, Frontier Airlines ?
$344
Washington-DC
San Juan (Puerto Rico)
Outbound
09/04/25
1 Stopover (MIA)
AA0422, AA1329
07h 07min
Return
09/28/25
1 Stopover (JFK)
B62904, B61355
12h 44min
American Airlines ?
$354
found 3 days ago
Washington-DC
San Juan (Puerto Rico)
Outbound
06/18/25
1 Stopover (MIA)
F93747, F92284
17h 19min
Return
07/15/25
direct
F92905
03h 56min
Frontier Airlines
$365
Washington-DC
San Juan (Puerto Rico)
Outbound
06/18/25
1 Stopover (MIA)
F93747, F92284
17h 19min
Return
07/15/25
direct
F92905
03h 56min
Frontier Airlines
$375
Washington-DC
San Juan (Puerto Rico)
Outbound
09/19/25
1 Stopover (MIA)
AA0897, AA1341
16h 17min
Return
09/29/25
1 Stopover (MIA)
AA1329, AA0491
17h 10min
American Airlines ?
$382
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 $277.44
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