If you’re flying Turkish Airlines internationally from basically anywhere on their network, you’re pretty much guaranteed to be flying through Turkey en route to your final destination. Turkish Airlines offers a stopover program in Istanbul for free on almost every ticket fare class and city-pairs. So long as you meet the requirements, this package is perfect for travellers who like to be a little spontaneous in their journey and build in a day or two in Istanbul. Economy class passengers can avail a free one night stay at a four-star hotel whereas business class passengers can avail a free two nights stay at a five-star hotel.