Contact Southwest Airlines Group Travel: To start planning your group travel, get in touch with Southwest Airlines' Group Travel department. You can find their contact information on the official Southwest Airlines website. Plan Well in Advance: Group travel arrangements should be made well in advance of your desired travel date, especially if you're traveling during peak seasons or holidays. Airlines often recommend booking group travel at least several months ahead of time. Provide Group Details: When contacting Southwest Airlines' Group Travel department, be prepared to provide specific information about your group's travel needs. This includes the number of passengers, preferred travel dates, departure and destination airports, any special requirements, and any flexibility in your travel plans.