The nearest airport is KTW - Katowice Pyrzowice, located 77.1 km south of Ostrołęka.
Other airports nearby include KRK - Krakow Balice (129.6 km south), WAW - Warsaw Okecie (168.7 km north east), OSR - Ostrava Mosnov (179.0 km south west), PRV - Prerov (229.5 km south west),