Save on flights for winter/spring travel with the latest sale from Southwest.

Fares are valid from December 27 through May 8. Travel to/from San Juan is valid from January 17 through March 2, and again from April 18 through May 8. International travel is valid from January 10 through March 2, and again from April 18 through May 8.

Tickets must be booked by 11:59pm, December 15.

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:

Baltimore to Atlanta $174 round-trip

Ft Lauderdale to Atlanta $190 round-trip

New York to Atlanta $208 round-trip

Orlando to Columbus $238 round-trip

Philadelphia to West Palm Beach $196 round-trip

Las Vegas to Baltimore $272 round-trip

Phoenix to Atlanta $278 round-trip

New Orleans to Los Angeles $238 round-trip

Denver to Atlanta $198 round-trip

Seattle to Las Vegas $204 round-trip

Nashville to Ft Lauderdale $230 round-trip