Southwest has lowered fares for travel in late summer and fall. Fares are valid for nonstop travel on Mondays through Thursdays, as well as Saturdays, from August 25 through December 16.

Avoid blackout dates on September 3, 4, 7, November 24, 25, 28—December 1.

Tickets must be booked by 11:59pm, July 16.

Fares include:

Philadelphia to Atlanta $218 round-trip, nonstop

Pittsburgh to Ft Lauderdale $288 round-trip, nonstop

Orlando to Dayton $226 round-trip, nonstop

San Juan to Ft Lauderdale $264 round-trip, nonstop

Tampa to San Juan $264 round-trip, nonstop

New Orleans to Newark $204 round-trip, nonstop

Las Vegas to Ft Lauderdale $276 round-trip, nonstop

San Francisco to Atlanta $318 round-trip, nonstop

Oakland to Las Vegas $150 round-trip, nonstop

Seattle to Denver $208 round-trip, nonstop

Seattle to Las Vegas $272 round-trip, nonstop

Tucson to Los Angeles $186 round-trip, nonstop

Cleveland to Baltimore $168 round-trip, nonstop

Grand Rapids to Baltimore $244 round-trip, nonstop

Indianapolis to Atlanta $146 round-trip, nonstop

Nashville to Cleveland $226 round-trip, nonstop

Chicago to Columbus $146 round-trip, nonstop

Chicago to New York $214 round-trip, nonstop

Chicago to Washington DC $178 round-trip, nonstop

Houston to Ft Lauderdale $266 round-trip, nonstop

Milwaukee to New York $228 round-trip, nonstop

New York to Kansas City $218 round-trip, nonstop

St Louis to Nashville $146 round-trip, nonstop

St Louis to Washington DC $178 round-trip, nonstop

San Diego to Orlando $296 round-trip, nonstop

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