You must already know that Qantas is the flag carrier of Australia. After all it is the largest airline in the country. It is no doubt the leader in the domestic market, carrying more than sixty five percent of the total passengers. It’s a relief that you don’t have to be in Australia to take advantage of its web-exclusive deals. As long as you have a Qantas Voucher upon booking, you are certain to get the best rates from Qantas.