Discounted flights can be purchased for travel between Oct. 31 and Dec. 19 and from Jan. 3 through Feb. 14. Travelers cannot purchase the discounted tickets for travel on Fridays and Sundays.
The sale ends Thursday at 11:59 p.m. local time in the city of the departing flight.
This is the second time this year the airline is offering the deal. Southwest previously offered the low fares in June.
Read more at Southwest.
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