Sale Extended! Southwest's 3-day sale released on Tuesday will be stretched out to a 7-day sale with fares now valid over the weekend until midnight Monday, March 19. With Fares starting at $98 round-trip this sale is good for nonstop flights during the Spring and Fall travel windows.

Fly from early April through June 13, 2018, and August 21 through October 31, 2018. Unfortunately, No July travel at these prices. Travel is valid only on Tuesdays, Wednesdays, and Saturdays. Travel to Florida and Nevada is available on Sundays through Wednesdays. Travel from Nevada to Florida is valid only on Tuesdays through Fridays. Take note that travel is blacked out May 24-25, May 28, August 31 and September 3, 2018.

Tickets must be booked by Monday night at 11:59 pm, March 19, 2018.

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.

Nonstop Fares include:

Atlanta to Nashville $98 round-trip

Kansas City to Milwaukee $98 round-trip

Las Vegas to San Francisco $98 round-trip

Sacramento to Los Angeles $98 round-trip

Phoenix to El Paso $98 round-trip

Seattle to San Jose $118 round-trip

Cleveland to Atlanta $148 round-trip

San Antonio to New Orleans $156 round-trip

Chicago-Midway to Newark $158 round-trip

Boston to Indianapolis $164 round-trip

Denver to Minneapolis $168 round-trip

Los Angeles to Albuquerque $168 round-trip

Memphis to Tampa $178 round-trip

Boise to San Diego $182 round-trip

Minneapolis to Baltimore $186 round-trip

Milwaukee to Houston-Hobby $186 round-trip

New York-Laguardia to Chicago-Midway $188 round-trip

Tampa to New York-Laguardia $190 round-trip

Washington DC-National to Ft. Lauderdale $210 round-trip

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