It's never too early to start thinking about Summer travel and Southwest's latest sale is trying to spread some of that Summer warmth.

Fares are valid for nonstop travel on Tuesdays and Wednesdays, from June 12 through August 1, 2018. As with most Southwest sales seats and days are limited. Fares may vary by destination, flight, and day of the week and won't be available on some flights that operate during very busy travel times.

Tickets must be booked by 11:59 pm, January 29th.

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 include:

Los Angeles to San Francisco $106 round-trip

Las Vegas to San Jose $114 round-trip

Boston to Atlanta $122 round-trip

Austin to New Orleans $156 round-trip

New Orleans to San Antonio $156 round-trip

Cleveland to Atlanta $168 round-trip

Newark to Ft. Lauderdale $174 round-trip

Washington DC-Reagan to Orlando $176 round-trip

Oakland to Phoenix $182 round-trip

Denver to Los Angeles $188 round-trip

New York-LaGuardia to Tampa $192 round-trip

Chicago-Midway to Charleston $194 round-trip

Houston-Hobby to Chicago-Midway $210 round-trip

Detroit to Dallas-Love Field $222 round-trip