The closest airport to San Bernardino, California is San Bernardino International Airport (SBD). It ... View moreThe closest airport to San Bernardino, California is San Bernardino International Airport (SBD). It is located in the city of San Bernardino and primarily serves general aviation and private aircraft. However, if you are looking for commercial flights, the nearest major airport is Ontario International Airport (ONT), which is approximately 18 miles west of San Bernardino. Ontario International Airport offers a wider range of commercial flight options for travelers.website: https://airportsterminal.com/blog/what-is-the-closest-airport-to-san-bernardino/
