a
If you wish to upgrade with Southwest Airlines, simply visit the website, log in to your registered account, select your upcoming flight under the manage booking section, and choose the “Upgrade” option if available. Follow the on-screen instructions and pay the applicable fare difference, and you’re set for an enhanced travel experience. If you face any difficulties, call the customer care agent via the OTA number +1-800-970-3794 (no wait) to know How much does it cost to upgrade a flight on Southwest? The cost to upgrade a flight with Southwest Airlines depends on factors like the fare difference between your original ticket and the availability. For more information, it is advisable to talk with a representative via OTA number +1-800-970-3794 (no wait)
