Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to Santiago. Flights to Santiago from Chicago Midway Airport in August are about $846 on average during August, but can be found for as low as $593.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago Midway Airport to Santiago as you normally would.
To save on the cost of your flight from Chicago Midway Airport to Santiago, book at least 36 days before your planned departure. Booking around this time can save you about 5% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $942 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $942.