Dollar Rent-A-Car: 10% Off Car Rental + Double Southwest Airlines Rapid Rewards Points

Dollar Rent-A-Car is offering 10% off rentals of Mid-size through Full-size cars and Mid-size SUVs, plus double Southwest Airlines Rapid Reward points when you use promo code 100389 at time of reservation. That means you’ll receive 1,200 Rapid Rewards points instead of 600 points per rental. Blackout dates may apply. Valid for rental on or before January 31, 2018.