<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <!------ Include the above in your HEAD tag ----------> Operating out of <a href="https://allairportsterminals.com/spirit-airlines/spirit-airlines-ord-terminal-ohare-international-airport/">Spirit Airlines Ohare International Airport</a>, one of the largest airports in the US, Spirit Airlines is well-known for its inexpensive tickets and straightforward service. What you need to know about Spirit's operations, check-in processes, amenities, and overall experience at this busy travel hub is for passengers flying with the airline from O'Hare.