Originally Posted by
diggnan
Got my YUL-ORD-DOH-BKK coming up in a few months. Since the AC flight is on the same ticket as the QR flight, is it possible to check bags through to BKK in YUL (since we'll be pre clearing US customs)?
Yep, should not be an issue, AC will check you in all the way including tagging your bags to BKK.