What Southwest flights are $39?

Southwest Airlines is known among travelers for its low-fare flights. Passengers here can get a ticket at a low price of $39. This is a special fare provided by the airline that is valid for one-way flights and can be operated three days a week which are Tuesdays, Wednesdays, and Saturdays. However, to avail of Southwest $39 Flights feature, passengers have to follow the policy of the airline related to this special fare.