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
11/03/25
1 Stopover (MCO)
F94811, F91824
18h 14min
Return
11/12/25
1 Stopover (MCO)
F94725, F94812
28h 01min
Frontier Airlines ?
$205
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
1 Stopover (MCO)
F94811, F91824
11h 41min
Return
11/17/25
1 Stopover (TPA)
F92215, F92954
13h 35min
Frontier Airlines
$267
Washington-DC
San Juan (Puerto Rico)
Outbound
09/23/25
1 Stopover (FLL)
B61979, B60991
14h 07min
Return
09/30/25
direct
B61348
03h 53min
JetBlue Airways ?
$271
Washington-DC
San Juan (Puerto Rico)
Outbound
10/18/25
1 Stopover (MCO)
F94811, F91824
11h 41min
Return
11/17/25
1 Stopover (TPA)
F92215, F92954
13h 35min
Frontier Airlines
$277
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
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
Washington-DC
San Juan (Puerto Rico)
Outbound
10/09/25
direct
F92906
03h 52min
Return
11/01/25
1 Stopover (ATL)
F92871, F93692
08h 34min
Frontier Airlines ?
$315
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 204,12 $
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