Fly any day but Sunday through Feb. 14. Hand-picked deals we like:

• Atlanta – Louisville, from $93 one-way
• Boston – Chicago, from $163 one-way
• Buffalo – Baltimore, from $94 one-way
• Burbank – Oakland, from $74 one-way
• Chicago – Detroit, Des Moines or Cleveland, from $94 one-way
• Dallas – Little Rock or San Antonio, from $93 one-way
• Denver – Albuquerque, Oklahoma City or Salt Lake, from $94 one-way
• Ft. Lauderdale – Jacksonville or Tampa, from $88 one-way
• Houston – Austin, from $85 one-way
• Indianapolis – Orlando/Tampa, from $145/$140 one-way
• Las Vegas – Burbank, Los Angeles or Phoenix, from $77 one-way
• Los Angeles – Las Vegas or Phoenix, from $77 one-way
• New York – Atlanta/Raleigh Durham, from $122/$136 one-way
• Orlando – Panama City Beach, from $93 one-way
• Philadelphia – Raleigh/Durham, from $77 one-way
• San Francisco – Los Angeles, from $78 one-way

Note: Many prices are good in either direction.

Book by Thursday, Sept. 13. Travel from Sept. 21-Feb. 14 with 10-day advance purchase. Blackout dates: Oct. 5, 12, 19; Nov. 16-21 and 23-26; Dec. 20-23 and Dec. 26-Jan. 2. Fly any day but Sunday, but as always, seats are limited. See Southwest for more info and see FareCompare for more cheap flights.