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
11/09/25
direct
F92906
03h 52min
Return
12/07/25
direct
F92905
04h 13min
Frontier Airlines
$161
Washington-DC
San Juan (Puerto Rico)
Outbound
09/25/25
1 Stopover (JFK)
B61254, B62903
27h 42min
Return
10/05/25
1 Stopover (JFK)
B62904, B61355
13h 20min
JetBlue Airways ?
$324
Washington-DC
San Juan (Puerto Rico)
Outbound
09/25/25
1 Stopover (EWR)
UA4591, F93573
16h 58min
Return
10/05/25
1 Stopover (JFK)
F93548, AA4782
13h 00min
United Airlines, Frontier Airlines ?
$349
Washington-DC
San Juan (Puerto Rico)
Outbound
11/09/25
direct
B61347
03h 50min
Return
12/07/25
1 Stopover (MCO)
B60834, B62424
07h 00min
JetBlue Airways ?
$352
Washington-DC
San Juan (Puerto Rico)
Outbound
11/09/25
1 Stopover (EWR)
UA4560, UA1543
08h 36min
Return
12/07/25
3 Stopovers (TPA, ATL, DEN)
F91795, F93053, F93293, F90688
30h 57min
United Airlines ?
$486
Washington-DC
San Juan (Puerto Rico)
Outbound
11/09/25
1 Stopover (CLT)
AA2509, AA2098
09h 43min
Return
12/07/25
1 Stopover (PHL)
AA3063, AA5244
15h 33min
American Airlines ?
$488
Washington-DC
San Juan (Puerto Rico)
Outbound
09/25/25
1 Stopover (IAH)
UA1457, UA0701
09h 38min
Return
10/05/25
1 Stopover (EWR)
UA2219, UA4434
07h 16min
United Airlines ?
$506
Washington-DC
San Juan (Puerto Rico)
Outbound
09/25/25
1 Stopover (EWR)
UA4446, UA1543
12h 54min
Return
10/05/25
1 Stopover (EWR)
UA2219, UA4434
07h 16min
United Airlines
$519
Washington-DC
San Juan (Puerto Rico)
Outbound
09/25/25
1 Stopover (MIA)
AA2394, AA1613
07h 42min
Return
10/05/25
1 Stopover (MIA)
AA1613, AA0708
10h 22min
American Airlines ?
$607
Washington-DC
San Juan (Puerto Rico)
Outbound
11/09/25
2 Stopovers (BOS, PHL)
AA2120, AA0690, AA2433
16h 38min
Return
12/07/25
1 Stopover (MIA)
AA3049, AA1109
06h 56min
American Airlines ?
$620
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 $160.97
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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