Roundtrip Flights from Chicago, IL (ORD) to Bangkok, Thailand (BKK) $653 (Travel late-Sept to Dec)

Cathay Pacific via Booking.com has Roundtrip Flights from Chicago, IL (ORD) to Bangkok, Thailand (BKK) for ~$653 with 1-stop both ways. Travel is available from late-September to December, 2025. Note: These are economy fares that allow a personal item, a carry-on bag and 1 free checked bag.