Score Flights Across the U.S. This Winter and in the Spring for as Little as $39 With This Sale

‘Tis the season for planning an epic winter getaway and Southwest is helping by offering one-way flights starting at just $39.

The sale, which must be booked by 11:59 p.m. PT on Dec. 18, is available for travel across the United States and internationally from January 2024 until May 22, 2024. The sale is nonrefundable and tickets must be booked at least 21 days before flying.

“Super low sale fares. Hightail it outta town,” Southwest wrote on its website as part of the promotion.

Travel from Atlanta to Nashville; from Austin to New Orleans; from Denver to Steamboat Springs, Colorado; from Santa Barbara, California to Las Vegas; and more starting at just $39 one-way. Or hit the slopes during a ski weekend with flights to Salt Lake City, Utah, for example, starting at just $104 from Colorado Springs, Colorado, or $109 from Austin.

Travelers can also escape the cold with trips to warm-weather destinations like Cancun for just $177 one-way from Fort Lauderdale, or flights to both Puerto Vallarta and Los Cabos starting at just $231 one-way from Los Angeles.

The sale dates vary by location and are valid on travel within the contiguous U.S. from Jan. 3 through May 22. The sale is valid on international travel as well as flights to Puerto Rico and Hawaii from Jan. 9 through May 22.

Travel from the contiguous U.S. to international destinations, to Puerto Rico and Hawaii, is blacked out from March 12 through March 27, while travel back to the contiguous U.S. is blacked out on Jan. 16, Feb. 27, Feb. 28, and from March 19 through April 3.

The sale comes as Southwest is in the process of upgrading its onboard experience as well as making it easier for customers to earn status in 2024. It also comes as the airline is considering adding red-eye flights to its roster with CEO Bob Jordan recently calling it a “logical evolution” for the airline.