Attention travelers! Southwest Airlines is having a 4-Day Sale, and we’re finding flights as low as $39!

Now might be the perfect time to book your 2020 vacation…. Island hopping in Hawaii, anyone?


1. The Southwest Airlines 4-Day sale runs from Tuesday, December 10th – Friday, December 13th at 11:59 PM PT.

As with all airfare sales, keep in mind dates and seat availability is limited. Your best bet is to book ASAP for the best options.


2. Travel dates are limited — plan to travel after January 7, 2020.

There are restrictions with this 4-Day Sale, so be flexible and plan your vacation around these dates:

  • Book continental U.S. travel for dates between January 7, 2020 – March 4, 2020
  • Book interisland Hawaii travel between January 7, 2020 – May 20, 2020
  • Book San Juan, Puerto Rico travel between January 13, 2020 – March 5, 2020 and April 14, 2020 – May 14, 2020
  • Book international travel between January 7, 2020 – March 5, 2020


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3. Island hop in Hawaii with Southwest Airlines for as low as $39 one way.

The cheapest one-way fares for this sale can be found for interisland Hawaii flights. Island hop from Honolulu, Oahu to Hilo, Kahului, Kona, and Lihue for just $39!

Last time I checked, round-trip airfare between islands was at least $100 with no discount, so this Southwest Airlines sale is pretty darn good if you’re planning a Hawaiian vacation.


4. Get one-way flights as low as $49 for continental U.S. travel.

Some of the most popular one-way flights during this Southwest Airlines 4-Day Sale include:

  • New York to Las Vegas: $127
  • New York to Los Angeles: $132
  • Denver to Los Angeles: $110
  • Atlanta to Ft. Lauderdale: $86
  • Atlanta to Nashville: $49
  • Seattle to Los Angeles: $124
  • Seattle to Las Vegas: $86
  • Chicago to New York: $95
  • Chicago to Los Angeles: $153


See all the Southwest Airlines 4-Day Sale flights here.


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Southwest Airlines 4-Day Sale: Get Flights as Low as $39!