When you need a car rental at Houston Airport, look no further than SIXT. Find our counter in the Rental Car Center by taking the shuttle from outside the baggage claim area of the airport terminals. Choose your IAH car rental from our diverse range of vehicles including compact cars, pickup trucks, minivans and SUVs. We also offer a range of luxury sedans and SUVs from top names like BMW. Use our flexible rental periods to book a car for exactly how long you need, whether it's a weekend rental or long-term rental.