Can I upgrade the Austrian Airlines Flight Seat?

Yes, you can bid for an upgrade on Austrian Airlines through the "myAustrian Bid" program. Place a bid for an Austrian Airlines Upgrade Seat to Premium Economy or Business Class on the Austrian Airlines official website. Your bid's success depends on factors like amount, seat availability, and fare class. If successful, you'll be notified before your flight. For more information read the blog by Airlines Group Travel at the mentioned link.