Flights from Washington DC to San Jose, Costa Rica with Avianca

Our cheapest offers for flights from Washington DC to San Jose, Costa Rica

Here you can compare cheap flights from Washington DC (WAS) to San Jose, Costa Rica (SJO) 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 Jose, Costa Rica. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Washington-DC
San Jose, Costa Rica
Outbound
09/25/25
1 Stopover (SAL)
AV0581, AV0319
09h 45min
Return
10/05/25
1 Stopover (SAL)
AV0616, AV0580
06h 35min
Avianca ?
$265
Best option
Washington-DC
San Jose, Costa Rica
Outbound
09/25/25
1 Stopover (SAL)
AV0583, AV0651
08h 30min
Return
10/05/25
1 Stopover (SAL)
AV0616, AV0580
06h 35min
Avianca
$267
Washington-DC
San Jose, Costa Rica
Outbound
09/25/25
1 Stopover (SAL)
AV0581, AV0319
09h 45min
Return
10/05/25
1 Stopover (SAL)
AV0616, AV0580
06h 35min
Avianca
$268
Washington-DC
San Jose, Costa Rica
Outbound
09/25/25
1 Stopover (SAL)
AV0581, AV0319
09h 45min
Return
10/05/25
1 Stopover (SAL)
AV0616, AV0580
06h 35min
Avianca
$291
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Washington-DC - San Jose, Costa Rica

Roundtrip from 264,80 $
Flight duration min. 05:04 / max. 06:29
Return flight duration min. 04:48/ max. 06:28
Distance 3294 km
Flights per week 5
Departure airport Airport Washington-DC (WAS)
Arrival airport Airport San Jose, Costa Rica (SJO)
Destination country Flights to Costa Rica
Alternative flights to San Jose, Costa Rica
Flight destinations with a similar price
Flight destinations with a similar price