Flights from Dulles (IAD) to San José (Alajuela) (SJO)

Route intelligence for IAD → SJO: direct flights, stopover options, and timetable coverage in one place.

Show route on mapAll flights from IADAll flights to SJO

Direct flights

No direct flights currently listed. See stopover options below.

Stopover options

  • No stopover itineraries available.

Timetable coverage

Published flight numbers: AV663

Flight number: AV 663

Operating days: 2, 3, 5, 7

  • IAD 01:05 → SJO 03:35

Plan this city pair

Compare nearby alternatives and airline networks to decide whether a direct trip, one-stop connection, or reverse search gives you better options.

Explore all departures from IAD →Explore all arrivals to SJO →Compare airline network coverage →Browse airports by country →

Route planning checklist

  • Compare direct duration with one-stop total duration before committing to a fare.
  • Check inbound alternatives on flights to SJO when return timing is important.
  • Use Guides for alliance and hub strategy playbooks.
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