When flying from Champaign to South Padre Island, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Champaign University-Willard (CMI) is the airport you will fly out of if you book a flight from Champaign to South Padre Island. You should not have trouble finding flights to South Padre Island from University-Willard; the airport handles an average of 0 outbound flights to South Padre Island per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Champaign airport to South Padre Island. It is only a 5.6 mi journey to University-Willard (CMI) from Champaign’s city center.