To cancel a Southwest airlines cancelaltion policy flight, call customer service at +52 (55) 570050108 (Mexico) or +1 (844) 806-7380 (U.S.). Provide your reservation details, request cancellation, and confirm. Receive a confirmation email. Alternatively, log in to your Southwest account on their website or app. Access "Manage Reservations" or "My Trips," select the flight, and follow prompts to cancel. C...
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