Southwest Nationwide Sale. Travel Through June, Starting at $98 Round-Trip

The latest nationwide sale from Southwest Airlines includes travel for Winter and Spring flights through mid-June with some routes starting at $98 round-trip.

Fares are valid for nonstop travel on Tuesdays, Wednesdays, and Saturdays, from March 13 through June 13, 2018. Watch out for blackout dates on May 24-25 & May 28, 2018. 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 and holiday periods.

Tickets must be booked by 11:59 pm, March 8, 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.

Fares include:

Long Beach to Oakland $98 round-trip

Milwaukee to Cleveland $98 round-trip

Providence to Washington DC-Reagan $112 round-trip

San Francisco to San Diego $118 round-trip

Oakland to Las Vegas $118 round-trip

Los Angeles to San Jose $118 round-trip

Ontario, CA to Sacramento $118 round-trip

Salt Lake City to Las Vegas $130 round-trip

Chicago-Midway to Detroit $140 round-trip

San Jose to Portland $142 round-trip

Atlanta to Orlando $154 round-trip

St. Louis to Nashville 154 round-trip

New Orleans to Austin $156 round-trip

Newark to Chicago-Midway $158 round-trip

Baltimore to Charlotte $166 round-trip

Cleveland to Atlanta $168 round-trip

Los Angeles to Reno $184 round-trip

New York-LaGuardia to Tampa $192 round-trip

Denver to San Diego $194 round-trip

Dallas-Love Field to Raleigh $226 round-trip

Tampa to Providence $230 round-trip