The sale is for flights on certain dates and includes restrictions, including no travel on Fridays and Sundays.
The sale launched Tuesday morning, and have to be booked by October 12.
There are some particularly good Southwest Airlines Detroit-based deals, too. For the next three days, Southwest Airlines is offering round-trip flights for less than $100. Examples include trips between Albuquerque and Los Angeles, New Orleans to Atlanta, and Pittsburgh to Chicago. See the full list of flights here. There are $59 one-way flights from Fort Lauderdale to the Bahamas, for example, as well as $99 flights to Costa Rica and $119 flights to Montego Bay, Jamaica.
Dates for travel are limited from October 31 to December 19 of 2017, and between January 3 and February 14 of 2018.
Customers of the airline will also be able to cash in on worldwide flights, which start as cheap as $59 and rise to around $262 each way depending on your route.