Sign up for Southwest Airlines Savings via email. Most airlines like Southwest and other travel companies offers great deals. Signup now and be the first to:Get the great flight deals Get the lowest airfareSouthwest normally sells cheap tickets, but to get the best deals on airplane tickets, you’ll need to sign up.Sign up with our partners and get the best savings.Since Southwest doesn’t publish their fares with other travel websites, you’ll never find them using tools like Expedia, Orbitz, Travelocity, Kayak, Hipmunk, etc.And why go to all that trouble anyway, and you can sit back and let the best fares come to you?