This deal has expired, but be sure to check out our Top 25 deals of the week for savings on trips to destinations around the globe.
In honor of Southwest’s 38th anniversary, the airline is offering low fares from just $38 each way. The catch? These bargain summer flights are only available until 9pm today through the airline's free downloadable DING! desktop application. Sign up today to take advantage of this last-minute special offer and receive regular updates on affordable fares to popular U.S. locales.
Sample one-way fares, valid for travel July 7 through August 31, include:
• New York LaGuardia to Baltimore/Washington: $38
• Los Angeles to the Bay Area (San Francisco, Oakland, and San Jose): $38
• Philadelphia to Pittsburgh: $38