March: New Orleans - Chicago (with return) from $187 with Spirit Airlines
January: Oakland - Chicago (with return) from $209 with Spirit Airlines
January: Philadelphia - Chicago (with return) from $159 with Spirit Airlines
December: Boston - Chicago (with return) from $219 with Spirit Airlines
November: Austin - Chicago (with return) from $163 with Spirit Airlines
November: Boston - Chicago (with return) from $200 with Spirit Airlines