Flight Routes 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
07/26/26
1 Stopover (IAH)
UA1678, UA1497
09h 59min
Return
08/05/26
1 Stopover (MIA)
AA2817, AA1233
10h 56min
United Airlines ?
$358
Best option
Washington-DC
San Juan (Puerto Rico)
Outbound
06/25/26
direct
UA2025
04h 00min
Return
06/30/26
direct
UA2022
04h 01min
United Airlines
$640
Washington-DC
San Juan (Puerto Rico)
Outbound
06/25/26
1 Stopover (MCO)
F94355, F94726
08h 28min
Return
06/30/26
1 Stopover (MCO)
F92981, F94230
10h 43min
Frontier Airlines ?
$392
Washington-DC
San Juan (Puerto Rico)
Outbound
07/26/26
1 Stopover (BOS)
B61354, B60561
11h 13min
Return
08/05/26
1 Stopover (FLL)
B61754, B62080
06h 00min
JetBlue Airways ?
$432
Washington-DC
San Juan (Puerto Rico)
Outbound
06/25/26
1 Stopover (FLL)
B60379, B61453
10h 13min
Return
06/30/26
1 Stopover (FLL)
B61754, B62080
06h 00min
JetBlue Airways ?
$489
Washington-DC
San Juan (Puerto Rico)
Outbound
06/25/26
2 Stopovers (ATL, MCO)
F94707, F93976, F94726
19h 56min
Return
06/30/26
1 Stopover (CLT)
AA3187, AA2953
12h 33min
Frontier Airlines ?
$515
Washington-DC
San Juan (Puerto Rico)
Outbound
06/25/26
2 Stopovers (EWR, ATL)
UA4167, F94601, F92082
33h 10min
Return
06/30/26
1 Stopover (MIA)
F93377, AA0491
16h 16min
United Airlines, Frontier Airlines ?
$674
Washington-DC
San Juan (Puerto Rico)
Outbound
07/26/26
1 Stopover (PHL)
AA5474, AA3065
09h 57min
Return
08/05/26
1 Stopover (MIA)
AA2383, AA1627
07h 54min
American Airlines ?
$677
Washington-DC
San Juan (Puerto Rico)
Outbound
07/26/26
2 Stopovers (BOS, MIA)
AA1550, AA0815, F93378
17h 26min
Return
08/05/26
3 Stopovers (MIA, SJO, IAH)
AA1862, AA1353, UA1097, UA0512
40h 44min
American Airlines, Frontier Airlines ?
$753
Washington-DC
San Juan (Puerto Rico)
Outbound
05/16/26
direct
UA2021
04h 00min
Return
05/29/26
direct
UA2024
04h 01min
United Airlines ?
$1,514
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 $357.20
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
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