Washington (DCA) to San José (SJO) flight deal in business from $457
Ronald Reagan Washington National Airport
Washington, United States
Juan Santamaría International Airport (SJO)
San José, Costa Rica
$725 USD
-37%$457 USD
Verified 14 days agoSeptember 2026
Mon
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Sun
Limited Availability
14% of dates checked are available within 10% of the lowest price
Friday, September 25th, 2026
Outbound Flights
8h 40m·1 stop
$610 USD
DCASep 25 12:57
→IAHSep 25 15:16
UA 382Boeing 737
1h 42m layover

IAHSep 25 16:58
→SJOSep 25 19:37
UA 1280Boeing 737MAX 8 Passenger
7h 38m·1 stop
$696 USD
DCASep 25 06:00
→EWRSep 25 07:18
UA 3425Embraer 175
1h 6m layover

EWRSep 25 08:24
→SJOSep 25 11:38
UA 1080Boeing 737MAX 8 Passenger
24h 38m·1 stop
$789 USD
DCASep 25 13:00
→EWRSep 25 14:29
UA 4442Bombardier Regional Jet 550
17h 55m layover·Overnight

EWRSep 26 08:24
→SJOSep 26 11:38
UA 1080Boeing 737MAX 8 Passenger
17h 18m·1 stop
$854 USD
DCASep 25 20:20
→EWRSep 25 21:56
UA 4174Bombardier Regional Jet 550
10h 28m layover·Overnight

EWRSep 26 08:24
→SJOSep 26 11:38
UA 1080Boeing 737MAX 8 Passenger
15h 30m·1 stop
$3,069 USD
DCASep 25 17:45
→SFOSep 25 20:42
UA 2166Boeing 737MAX 8 Passenger
2h 53m layover

SFOSep 25 23:35
→SJOSep 26 07:15
UA 2312Boeing 737MAX 8 Passenger