A list of all Iowa airports. Every IA airport has been included. Air travel is a gift of the modern age. Despite all of the hassle involved with flying, airplanes were a game-changing invention. As air transportation has become more popular, even some of the smaller states now have multiple international airports. This list includes some of the top biggest, largest, and busiest American airports. All major airports are included. If you have flown into this state, then chances are you've visited at least one of these airports.