DCARonald Reagan Washington National Airport
Washington, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$176 USD
-42%$102 USD
Verified Nov 29, 2025 at 5:43 AMFebruary 2026
Mon
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Good Availability
57% of dates checked are available within 10% of the lowest price
Saturday, February 28th, 2026
Outbound Flights
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16h 20m·1 stop
$128 USD
DCAFeb 28 20:10
→EWRFeb 28 21:45
UA 4174Bombardier Regional Jet 550
9h 22m layover·Overnight
EWRMar 1 07:07
→SJOMar 1 11:30
UA 1642Boeing 737MAX 8 Passenger
7h 42m·1 stop
$224 USDDCAFeb 28 06:00
→EWRFeb 28 07:24
UA 3413Embraer 175
55m layover
EWRFeb 28 08:19
→SJOFeb 28 12:42
UA 1080Boeing 737MAX 8 Passenger
8h 16m·1 stop
$272 USDDCAFeb 28 11:00
→IAHFeb 28 13:44
UA 2190Airbus A319
50m layover
IAHFeb 28 14:34
→SJOFeb 28 18:16
UA 1055Boeing 737MAX 8 Passenger
7h 54m·1 stop
$272 USDDCAFeb 28 12:59
→EWRFeb 28 14:34
UA 4442Bombardier Regional Jet 550
57m layover
EWRFeb 28 15:31
→SJOFeb 28 19:53
UA 1222Boeing 737MAX 8 Passenger