The nearest airport is UTH - Udon Thani, located 50.4 km south west of Ban Chai.
Other airports nearby include VTE - Vientiane Wattay Intl (74.0 km north west), SNO - Sakon Nakhon (113.1 km south east), LOE - Loei (155.6 km west), ZVK - Savannakhet (208.5 km south east),