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
03/29/25
1 Stopover (MCO)
B62523, B60233
06h 11min
Return
04/02/25
2 Stopovers (FLL, JFK)
B61754, B61002, B62487
16h 45min
JetBlue Airways ?
$371
Best option
Washington-DC
San Juan (Puerto Rico)
Outbound
03/29/25
direct
UA2025
03h 47min
Return
04/02/25
direct
UA2022
03h 59min
United Airlines ?
$380
Washington-DC
San Juan (Puerto Rico)
Pay attention to transfer at connecting flight
Outbound
04/12/25
2 Stopovers (OGS, MCO)
MX0828, MX0861, NK0980
35h 45min
Return
04/27/25
3 Stopovers (FLL, PIT, DUJ)
NK0903, NK0921, 9X0233, 9X0128
20h 26min
Breeze Airways, Spirit Airlines
$402
found yesterday
Washington-DC
San Juan (Puerto Rico)
Outbound
04/21/25
3 Stopovers (DEN, ATL, MCO)
F90685, F93294, F94556, F94726
43h 49min
Return
05/19/25
2 Stopovers (ATL, DEN)
F92871, F91449, F90686
25h 21min
Frontier Airlines ?
$375
Washington-DC
San Juan (Puerto Rico)
Outbound
06/20/25
direct
B61347
03h 57min
Return
07/19/25
direct
B61348
03h 55min
JetBlue Airways ?
$385
Washington-DC
San Juan (Puerto Rico)
Outbound
03/29/25
direct
UA2025
03h 47min
Return
04/02/25
direct
UA2022
03h 59min
United Airlines ?
$389
Washington-DC
San Juan (Puerto Rico)
Outbound
03/29/25
direct
UA2025
03h 47min
Return
04/02/25
direct
UA2022
03h 59min
United Airlines ?
$398
Washington-DC
San Juan (Puerto Rico)
Outbound
04/12/25
1 Stopover (ATL)
F94707, F92082
28h 49min
Return
04/27/25
1 Stopover (ATL)
F92871, F94708
27h 37min
Frontier Airlines ?
$400
found yesterday
Washington-DC
San Juan (Puerto Rico)
Outbound
04/21/25
2 Stopovers (PHL, CLT)
AA4403, AA2498, AA2218
16h 30min
Return
05/19/25
1 Stopover (MIA)
AA0967, AA0491
15h 35min
American Airlines ?
$451
Washington-DC
San Juan (Puerto Rico)
Outbound
03/29/25
1 Stopover (MCO)
F94811, F94726
07h 55min
Return
04/02/25
1 Stopover (MCO)
F91823, F94812
14h 07min
Frontier Airlines
$511
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 $370.77
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