Southwest Airlines Puts Spring Flights on Sale From $59

Southwest Airlines is celebrating St. Patrick's Day with a special "Pinch-me sale" featuring one-way flights from as low as $59.

That means with the right combination of routes and dates, customers can score round-trip travel for under $120 this week.

The holiday sale is available to book now through Thursday, March 19, at midnight PT.

Discounted seats are valid on travel within the continental U.S. as well as interisland Hawaii travel taking place between April 7 and June 10, 2026.

Travelers booking this week's sale will save the most by flying between Southwest's operating bases on off-peak days like Tuesday and Wednesday.

Contact your travel advisor or visit Southwest.com to take advantage of the low-cost carrier's spring flight sale.

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