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 30.

Fares include:

Atlanta to Philadelphia $224 round-trip, nonstop

Atlanta to Tampa $188 round-trip, nonstop

Baltimore to Tampa $226 round-trip, nonstop

Boston to Columbus $208 round-trip, nonstop

Ft Myers to Pittsburgh $198 round-trip, nonstop

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

Philadelphia to West Palm Beach $258 round-trip, nonstop

Denver to Orlando $248 round-trip, nonstop

Denver to Los Angeles $168 round-trip, nonstop

Denver to Seattle $188 round-trip, nonstop

Los Angeles to Tucson $186 round-trip, nonstop

Oakland to Portland $138 round-trip, nonstop

San Diego to Seattle $178 round-trip, nonstop

Nashville to Newark $226 round-trip, nonstop

Chicago to Newark $232 round-trip, nonstop

Chicago to Pittsburgh $212 round-trip, nonstop

Houston to New York $288 round-trip, nonstop

Houston to Washington DC $258 round-trip, nonstop