With Friendly Planet Travel, save more than $600 per couple on a 15-day trip to Turkey. The Feb. 17 Best of Turkey tour, normally $1,899 per person double, is going for $1,599, which covers round-trip air from New York's JFK to Istanbul, airport transfers, in-country transportation, 12 nights' accommodations, most breakfasts and dinners, entrance fees, and an English-speaking guide. The itinerary includes Istanbul, Ankara, Cappadocia, Ephesus, and Canakkale. Add $115 in taxes and fees. Book by Sept. 22. Other departure dates are available at higher prices. Info: 1-800-555-5765,