Southwest Airlines has been flying for over 50 years. They offer cheap fares on domestic and international flights. The airline also offers free snacks and beverages during flights. With low ticket prices, non-reserved seats, and a friendly crew, the Texas-based airline has won the hearts of frequent flyers nationwide. Airfares are high, but there are ways to save money while traveling to the Southwest. Check out their website before booking flights. If you’re looking for cheap airfare...