30% OFF flights on select dates.
The dates are 8/27, 9/1, 9/6, 9/10, 9/17, and 9/24.
This counts on any flight on those days, but you have to book a roundtrip flight to get the discount. You also get FREE peanuts on every flight.
Click here to view the sale at Southwest Airlines, and use promo code SAVE30 to get the deal.