Attention Early Birds: Southwest has lowered fares on nonstop domestic flights for travel next spring.

Fares are valid for travel on Mondays through Thursdays, as well as Saturdays, from April 12 through May 25.

Tickets must be booked by 11:59pm, November 2.

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.

Listed fares are nonstop and include:

Newark to Orlando $198 round-trip, nonstop

Newark to Las Vegas $298 round-trip, nonstop

Chicago to Grand Rapids $98 round-trip, nonstop

Chicago to Dayton $118 round-trip, nonstop

Chicago to Flint $118 round-trip, nonstop

Atlanta to Greenville $93 round-trip, nonstop

Des Moines to St Louis $130 round-trip, nonstop

St Louis to Wichita $130 round-trip, nonstop