Winter Offer Save Up To 25% and Earn Bonus Qmiles Qatar Airways, Tanzania. Warm your heart this winter season by visiting our exciting worldwide destinations. Take advantage of our great winter fares and experience the charm of the world at this festive time of year. Save up to 25% on all-inclusive fares*. Book on qatarairways.com by 15 December 2017 for travel between 15 January and 31 May 2018.