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

Fares are valid for domestic travel from January 10 through May 24. Travel to/from San Juan is valid from January 17 through March 2, and again from April 18 through May 18. 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 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:

Baltimore to Atlanta $174 round-trip

Detroit to Atlanta $254 round-trip

New York to Atlanta $208 round-trip

Ft Myers to Columbus $238 round-trip

Philadelphia to Orlando $238 round-trip

Providence to Orlando $234 round-trip

Minneapolis to Las Vegas $286 round-trip

Omaha to Phoenix $299 round-trip

San Antonio to Las Vegas $296 round-trip

Los Angeles to Denver $234 round-trip

Seattle to Denver $242 round-trip

San Francisco to Las Vegas $104 round-trip

Raleigh-Durham to Ft Lauderdale $162 round-trip

Charlotte to Chicago $256 round-trip