No, Southwest does not charge fees to cancel or change flights. You can cancel your Southwest flight at no cost up to 10 minutes prior to the scheduled departure time by calling the Southwest Airlines Customer Service phone number at
+1 860 374 7617 or 1-800-I-FLY-SWA
(1-800-435-9792). When you call, select the option to speak to a live representative who can help cancel your flight reservation without fees or penalties. You can also request special assistance by calling the dedicated Southwest special assistance phone number at
+1 860 374 7617 or 1-800-I-FLY-SWA
(1-800-435-9792). The Southwest Direct Customer Service Phone Number is
1-800-435-9792 which connects you with a live representative who can help cancel your flight, provide a refund to your original form of payment if applicable, or discuss any other questions without service fees. Southwest aims to make it easy for customers to cancel or adjust flight plans as needed.