Washington (DCA) to San José (SJO) flight deal in economy from $162
Ronald Reagan Washington National Airport
Washington, United States
Juan Santamaría International Airport (SJO)
San José, Costa Rica
$188 USD
-14%$162 USD
Verified 13 days agoSeptember 2026
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Great Availability
71% of dates checked are available within 10% of the lowest price
Tuesday, September 1st, 2026
Outbound Flights
7h 38m·1 stop
$167 USD
DCASep 1 06:00
→EWRSep 1 07:16
UA 4167Bombardier Regional Jet 550
1h 8m layover

EWRSep 1 08:24
→SJOSep 1 11:38
UA 1080Boeing 737MAX 8 Passenger
17h 18m·1 stop
$167 USD
DCASep 1 20:20
→EWRSep 1 21:56
UA 4174Bombardier Regional Jet 550
10h 28m layover·Overnight

EWRSep 2 08:24
→SJOSep 2 11:38
UA 1080Boeing 737MAX 8 Passenger
8h 40m·1 stop
$190 USD
DCASep 1 12:57
→IAHSep 1 15:17
UA 382Boeing 737MAX 8 Passenger
1h 41m layover

IAHSep 1 16:58
→SJOSep 1 19:37
UA 1280Boeing 737MAX 8 Passenger