𝟭-𝟴𝟱𝟱-𝟱𝟰𝟲-𝟱𝟬𝟰𝟰 What day are Southwest flights cheapest?

𝟭-𝟴𝟱𝟱-𝟱𝟰𝟲-𝟱𝟬𝟰𝟰 What day are Southwest flights cheapest? haven't followed anyone yet!