Affordable taxi companies in Houston, Texas include Car Taxi Service, Yellow Cab and Lone Star Cab. All of these companies provide service to Houston's airport, though they may charge different rates for their services.
Town Car Taxi Service charges $4.75 for the first mile of service and $2.20 for every additional mile, as of 2015. Their phone number is (281) 753-2285.
Yellow Cab charges the same rate as Town Car taxi Service and their phone number is (731) 236-1111.
Lone Star Cab has a fare estimator on their website that only requires a starting and ending address. Their phone number is (713) 444-4444.