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One Way Airline Flight Sale As Low As $42; Book By Thursday 10/5

Right now, book one way flights for as low as $42 with 14-day advance purchase on Southwest Airlines.  Airline flight sale prices varies based on departing city and destination.  Plus, add to the savings with up to two FREE baggage check in (some restriction apply).

Flights As Low As $42 One Way - Sale Ends 10/5

In detail, these awesome prices are for domestic travel during 10/17/17 through 5/23/18 and international travel during 10/17/17-12/13/17 & 1/09/2018 – 3/1/2018.  In addition, domestic travel blacked out November 21-22, November 26, December 22-23, December 26-27 and December 30-31, 2017.  Additional exclusions and terms do apply.