Save on Southwest flights for travel from fall through spring.

 Fares are valid from November 29 through May 8. Travel to/from San Juan is valid from January 17 through March 2, and again from April 18 through May 8.

Tickets must be booked by 11:59pm, December 1.

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 Columbus $234 round-trip

Boston to Atlanta $116 round-trip

Detroit to Atlanta $254 round-trip

Ft Myers to Pittsburgh $244 round-trip

Orlando to Newark $164 round-trip

Philadelphia to Orlando $238 round-trip

Providence to Ft Lauderdale $218 round-trip

Tampa to Philadelphia $238 round-trip

Washington DC to Columbus $118 round-trip

Las Vegas to Baltimore $272 round-trip

Portland to Las Vegas $186 round-trip

Los Angeles to Las Vegas $164 round-trip

San Francisco to San Diego $138 round-trip

Tucson to Los Angeles $156 round-trip

Grand Rapids to Baltimore $216 round-trip

New York to Indianapolis $202 round-trip

Newark to Austin $228 round-trip

Newark to Denver $248 round-trip

Pittsburgh to Nashville $180 round-trip

Raleigh-Durham to Ft Lauderdale $162 round-trip