Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney, Nova Scotia to Dallas as you normally would.
If you book a flight to Dallas from Sydney, you will be flying from Sydney, which is the city’s only airport. Sydney (YQY) is located 11.2 km from the centre of Sydney. There are 0 flights from Sydney to Dallas per day from 1 airline.