How do I Contact Southwest Airlines at Las Vegas Airport? No matter which option you select, be it phone calls or live chat, the customer support service team at Southwest Airlines in Las Vegas Airport is prepared to extend their full support and ensure your journey is exceptional. Rest assured, with Southwest Airlines' customer care at Las Vegas Airport, your travel experience will be accompanied by joy from takeoff to landing. For additional details on how to contact Southwest Airlines at Las Vegas Airport, please dial +1-800-971-7347 (OTA) or +1-800-435-9792 (USA). Source Url: https://skyairbus.com/blog/how-do-i-contact-southwest-airlines-at-las-vegas-airport/