Are there nonstop flights from Oakland (OAK) to Austin (AUS)?

Yes. Southwest Airlines fly this route. Flight time is about 3h 20m.

What is the fastest connection from Oakland (OAK) to Austin (AUS)?

via Las Vegas ≈ 3h 50m, via Albuquerque ≈ 3h 51m, via Phoenix ≈ 3h 52m (estimated flying time, excluding layovers).

from 15,000 JAL miles (economy, one way, based on the published award charts).

Oakland San Francisco Bay Airport (OAK) to Austin Bergstrom International Airport (AUS)・2,406 km

Nonstop flights available (1 airline). Flight time about 3h 20m. Nonstop return flights also operate.

With milesJAL 15,000 miles+ (via SAN)Economy, one way, estimate. Tap a connection for miles by cabin.

19 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.