Nonstop flights from Washington to San José
2 airlines fly this route.
IADWashington Dulles International
2,044 mi · 6 flights a week
SJOSan José Juan Santamaría International
When they leave
Washington time1:30a8:59aFirst departure 1:30 AM, last 8:59 AM
One overnight flight at 1:30 AM, then one morning flight at 8:59 AM.
Every flight
Earliest first
Schedules last checked Sep 21, 2026. Times are local.
Flying from Washington to San José
United Airlines flies most often, 4 times a week on the Boeing 737 MAX 8. Avianca flies on Fridays and Sundays.
Flights run every day except Wednesdays. The first arrival in San José is at 8:35 AM and the last at 12:00 PM. The flight covers 2,044 miles.
United Airlines starts on Oct 31. Avianca is back on Nov 20 and flies until Nov 22.
Flying back, San José to Washington has 5 nonstop flights a week.
Return flights
Every Washington airport
More from Washington
Find the cheapest day to fly from Washington to San José.
Schedules as of Oct 9, 2026.