According with Southwest website: https://www.southwest.com/html/generated/help/faqs/past_flight_receipt_faq.html “...you will need to go to the Manage Reservations page and retrieve your flight information with your full name and confirmation number. Click on the Resend Receipt link to have your receipt sent to the email address given for that reservation.“ But: Is hard to get to this link for regular people. The people hire to build this web page it's making things harder on purpose or are incompetent. The link does not work properly on all browsers, and once I finally found the way to get the email, the system did not sent an invoice, only the original mail reservation with the amount paid in cero. Base Fare $ 0.00 Excise Taxes $ 0.00 Total Air Cost $ 0.00 Payment Information Payment Type: Cash Date: May 16, 2017 Payment Amount: $0.00 !!!!
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