November: Fort Lauderdale - Chicago (with return) from $190 with Spirit Airlines
October: Boston - Chicago (with return) from $75 with Spirit Airlines
September: Boston - Chicago (with return) from $67 with Spirit Airlines
September: Houston - Chicago (with return) from $70 with Spirit Airlines
August: Boston - Chicago (with return) from $119 with Spirit Airlines
August: New York - Chicago (with return) from $103 with Spirit Airlines
August: Los Angeles - Chicago (with return) from $253 with Spirit Airlines