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

Domestic fares are valid from September 20 through March 18. International travel is valid from September 20  through December 13, and again from January 10 through March 2. Travel to/from San Juan is valid from September 20 through December 8, and again from January 17 through March 2.

Tickets must be booked by 11:59pm, September 22.

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:

Boston to Atlanta $272 round-trip

Boston to Austin $214 round-trip

New York to Atlanta $272 round-trip

Orlando to Newark $158 round-trip

Providence to Ft Lauderdale $204 round-trip

Tampa to Hartford $204 round-trip

Ft Lauderdale to Austin $146 round-trip

Chicago to Las Vegas $248 round-trip

Oklahoma City to Las Vegas $298 round-trip

Portland to Las Vegas $138 round-trip

Seattle to Las Vegas $198 round-trip

Seattle to San Diego $212 round-trip

Nashville to New York $248 round-trip

Chicago to Boston $178 round-trip

Chicago to Newark $258 round-trip

Milwaukee to New York $186 round-trip

St Louis to Nashville $118 round-trip

Los Angeles to Indianapolis $268 round-trip

Oakland to Chicago $298 round-trip