Learn more about how we select deals. BOGO 50%: Now through August 30, booking a roundtrip (or two one-way flights) at Southwest unlocks a free flight for a friend anytime you both fly between Jan ...

As Southwest Airlines scraps its well-known "Bags Fly ... as low as $39 and travelers can check a bag for free using the promo code FREEBAG. The move came less than a week after Southwest ended ...

Use of promo codes by third parties is expressly prohibited." The other routes can be found here. Frontier Airlines Took A Jab At Southwest With Its Free Baggage Policy It was a busy week for ...