Are there nonstop flights from San José (SJO) to Sydney (SYD)?

No. The fastest connection is via Houston, about 20h 14m of total flying time.

What is the fastest connection from San José (SJO) to Sydney (SYD)?

via Houston ≈ 20h 14m, via Los Angeles ≈ 20h 20m, via Dallas-Fort Worth ≈ 20h 37m (estimated flying time, excluding layovers).

from 40,000 ANA miles, from 60,000 JAL miles (economy, one way, based on the published award charts).

Juan Santamaría International Airport (SJO) to Sydney Kingsford Smith International Airport (SYD)・13,802 km

No nonstop flights. The fastest connection is via Houston (IAH), about 20h 14m of flying time (layover not included).

With milesANA 40,000 miles+ (via IAH)JAL 60,000 miles+ (via LAX)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

8 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.