Houston Intercontinental · IAH · Question

How to Get from IAH to Downtown Houston

Expert answer updated for 2026, with official sources and links to detailed guides.

There are several ways to travel between George Bush Intercontinental Airport (IAH) and downtown Houston, ranging from budget-friendly public transit to door-to-door private cars.

All Transportation Options

  • Skyway & Subway — automated people movers connecting all terminals
  • METRORail Red Line — from Terminal C to downtown Houston
  • Ride-share & taxi — pickup at each terminal
  • Rental cars — consolidated facility via shuttle

Taking the Train from IAH

IAH has direct rail/train service, which is often the most cost-effective and reliable option, especially during rush hour when road traffic is heavy. METRORail Red Line — from Terminal C to downtown Houston.

Cheapest to Most Expensive

  • Public transit: $2–15 — Slowest but cheapest
  • Shared ride-share (UberX/Lyft): $15–40 — Good balance of cost and convenience
  • Taxi: $25–60+ — Fixed rates may be available to city center
  • Private car: $50–100+ — Most comfortable, door-to-door

For the complete transportation breakdown, see our IAH ground transportation guide. For driving directions, use the interactive map on our IAH airport guide.