| Cheap Flights: Austin to Shanghai (Forced overnight connections) $372-$382 r/t â Air Canada Air Canada has round-trip flights from Austin (AUS) to Shanghai (PVG) for $372-$382 with a connection. Flights February to March. No Thursday departures. Note: This itinerary will require an overnight stopover in Canada each-way. We feel that these types of itineraries are inferior to the $500 fares we posted yesterday once you factor in the added cost of hotels for the overnight connection. We donât charge a subscription fee. All of our deal notifications are available for FREE via Instagram, Facebook, Twitter, our Webpage, and our E-mail list. If you are paying someone a subscription fee for our content, you are being ripped off. Read More Cheap Flights: Austin to Shanghai (Forced overnight connections) $372-$382 r/t â Air Canada . | 