Southwest Vacations Cancellation/Refund Policy,
For the passenger to purchase the refund in the original method of payment: The refund in the original method of payment or the way in which you purchased your ticket will be automatically sent to the original credit card charged.
https://fortunetelleroracle.com/travel/how-long-does-it-take-to-get-a-refund-from-southwest-vacations-639411
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