Southwest 4-Day Sale: Nationwide Flights Starting at $98 Roundtrip, $49 One-way

Southwest Airlines is back again this week with another nationwide sale, but this one is out a day early compared to the carrier's usual Tuesday listing. So you'll have an extra day to book your fall flight deals on tickets starting at $49 one-way or $98 roundtrip through mid-December.

Over 4,000 routes are seeing discounts, so something is bound to catch your eye to get you up in the sky.

Travel Availability

Travel Period: October 31 through December 18, 2019.

Travel Days of the Week: Monday through Thursday, and Saturdays for most routes; Travel days vary on certain routes as stated below.

Blackout Dates: Travel is blacked out November 22 - December 3, 2019. Sale Period

This sale is unadvertised and fares may jump at any moment. Try many different sites if you are finding prices jumping as inventory is going quickly and may still be available on another booking engine. Book by 9/13.

Sample Sale Fares

Atlanta to Nashville $98 roundtrip

Burbank to San Jose $98 roundtrip

Sacramento to San Jose $98 roundtrip

San Francisco to Ontario $108 roundtrip

Boston to Nashville $118 roundtrip

Spokane to Boise $118 roundtrip

Jacksonville to Ft. Lauderdale $118 roundtrip

Providence to Washington DC-DCA $118 roundtrip

El Paso to Phoenix $128 roundtrip

San Francisco to Las Vegas $130 roundtrip