Find United Airlines cheap flights from Chicago to Houston. Enjoy a Chicago to Houston modern flight experience in premium cabins with Wi-Fi.

Are you searching for American Airlines flights from Chicago to Houston? Find the best selections and fly in style.

Cheap Flights from Chicago (ORD) to Houston (HOU) start at $29 for one-way and $58 for round trip. Earn your airline miles on top of our rewards!

Find the best deals on flights from Chicago O'Hare International (ORD) to Houston George Bush Intercntl. (IAH). Compare prices from hundreds of major travel agents and airlines, all in one …

Find the best deals on flights from Chicago (CHIA) to Houston (HOUA). Compare prices from hundreds of major travel agents and airlines, all in one search.

Flights from Chicago to Houston. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Chicago to Houston.

Fly one-way from Chicago (Midway) to Houston (Hobby) starting at $89. Bundle your Southwest Airlines® flight with a hotel or rental car booking and find even more savings.

Find flights to Houston from $43. Fly from Chicago on Spirit Airlines, Frontier and more. Search for Houston flights on KAYAK now to find the best deal.

Cheap Flights from Chicago (MDW) to Houston (HOU) start at $29 for one-way and $58 for round trip. Earn your airline miles on top of our rewards!

Cheap Flights from Chicago (CHI) to Houston (HOU) start at $42 for one-way and $77 for round trip. Earn your airline miles on top of our rewards!