Save on late fall/winter flights with the current Southwest sale. 

Domestic fares are valid from October 11 through March 8. International travel is valid from October 11 through December 13, and again from January 10 through March 2. Travel to/from San Juan is valid from October 11 through December 8, and again from January 17 through March 2.

Tickets must be booked by 11:59pm, September 29.

Please note, these fares are only available on Southwest.com. Other carriers regularly match these sale fares, so be sure to compare to find the best deal.

Fares are nonstop and include:

Atlanta to Boston $158 round-trip

Atlanta to New York $184 round-trip

Atlanta to Las Vegas $298 round-trip

Austin to Las Vegas $258 round-trip

Baltimore to Tampa $128 round-trip

Ft Lauderdale to Philadelphia $174 round-trip

Orlando to Washington DC $196 round-trip

Philadelphia to West Palm Beach $194 round-trip

Pittsburgh to Tampa $224 round-trip

Milwaukee to Orlando $274 round-trip

Las Vegas to Newark $314 round-trip

Burbank to Las Vegas $148 round-trip

Boston to Indianapolis $164 round-trip

Boston to Nashville $144 round-trip

Cleveland to Nashville $128 round-trip

Ft Lauderdale to Washington DC $144 round-trip

Chicago to New York $128 round-trip

Chicago to Philadelphia $166 round-trip

Houston to Tampa $238 round-trip

Los Angeles to Pittsburgh $208 round-trip