Southwest Airlines is having another winter sale and one-way tickets to US cities start as low as $39

• Southwest Airlines is having a sale on select US flights departing between January 29 and May 22, with one-way tickets starting as low as $39.
• There are also deals on international flights taking off between January 29 and May 16, with a spring blackout period from March 6 till April 23.
• The sale runs through January 24 and flights must be reserved as least 21 days in advance.

AIRLINES ARE ALREADY planning for Americans deciding how to ration their vacation days in 2019, with many, including SAS, offering insanely cheap flights. Southwest Airlines is no exception. Its sale includes one-way flights all throughout the US for as little as $39.

The sale runs until January 24, and is valid for flight dates between January 29 and May 22. Flights must be purchased at least 21 days in advance, with domestic flights available between January 29 and May 22. The sale applies to international flights between January 29 and May 16, with a blackout period between March 6 and April 23. Some of our favorites include:

• Las Vegas to Long Beach for $39
• Sacramento to San Diego for $49
• Boston to Atlanta for $54
• Chicago to Boston for $72
• New York to San Diego for $109
• Chicago to San Juan for $160

Read more: I've had the Southwest Companion Pass, and it's a game changer for family vacations — you can get one now easier than ever before

There are dozens of cities included in the sale, so make sure to thoroughly browse the list to find the route that’s perfect for you. What really makes Southwest’s sale unique, however, is that unlike low-cost carriers, you won’t encounter any extra baggage fees. Although purchased at a discount, your Southwest ticket will still include two bags, and there is no charge in the event you need to change your flight. 

• Read more on travel:
• A flight attendant penned a powerful open letter to a passenger who belittled her, and it shows just how impressive their jobs really are
• 27 of the strangest things people have seen on planes that prove flying is a nightmare
• 8 airplane etiquette tips to keep in mind so you can be a more considerate traveler
• 18 things flight attendants wish you would stop doing

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