When will Southwest release January, February and March 2018 flights? The airline says the Southwest Flight Schedule will open for booking through March 7, 2018 on June 22, 2017. You can begin booking flights at 5 a.m. Eastern Standard Time on the release date.
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Currently, flights on Southwest are open for booking through January 7, 2018 perfect for scheduling your holiday and winter break getaways.
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We have noticed that one of the best Southwest sales tends to show up in June, so it’s possible the sale could time with the release of additional flights, helping you save on your vacations through early spring.
Southwest extends the flight schedule about every six to eight weeks. Happy planning!
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