14. Istanbul Atatürk Airport
Located 15 miles from the center of Istanbul, IST is favored by passengers who are traveling internationally. With 273 international destinations being served, this airport is Europe’s 5th busiest in terms of passenger traffic. After the deadly 2016 airport attack by armed gunmen, the number of passengers at IST decreased by 1.7%, but it still made the top 15 list with 60,248,741 passengers served in 2016.
