Things to Know Before You Book Delta Flights to & From Chicago

Book at least 1 week before departure in order to get a below-average price. High season is considered to be November and December. The cheapest month to fly to Chicago is August. A number of flights depart from Chicago everyday some of the most frequent are New York (1,090 flights per day), Detroit (804 flights per day) and Atlanta (513 flights per day). (aviationrepublic.com) 更多...