The website Travelbank analyzed Instagram data to come up with the rankings, and it turns out LAX is No. 1.
Travelbank said LAX is home to several iconic spots, including the pylons and the "LAX" sign.
It's also supposedly a hot place to spot celebrities.
Rounding out the top five are Chicago's O'Hare International Airport, San Francisco International Airport, Dallas/Fort Worth International Airport and Miami International Airport.
For the full list, click here.