Cheap flights from Chicago-O'Hare to Houston
Cheap return flights from Chicago-O'Hare to Houston
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Houston flight facts
What you need to know
What are the cheapest airlines?
- Spirit Airlines
- Frontier Airlines
- United Airlines
These airlines usually offer the cheapest flights from Chicago-O'Hare to Houston.
What airlines fly indirectly?
- American Airlines
- Delta Air Lines
- Southwest Airlines
These airlines fly from Chicago-O'Hare to Houston, but you’ll have at least one layover.
How long is the flight?
2 hours 30 minutes
This is the shortest flight time from Chicago-O'Hare to Houston.
Alternative flights from the UK to Houston
Check out prices for other routes
Alternative flights from Chicago-O'Hare
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Chicago-O'Hare/Houston route. There are around 35 flights on any given week from the UK to Houston and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Chicago-O'Hare to Houston
Tips and advice from our flight experts
You've searched for flights from Chicago to Houston. We've found 50 flights and compared them to give you the best offer. Spirit Airlines is, on average, the cheapest for this route. Look out for them! The cheapest offer we've found is a one-way ticket for £69 from Chicago to Houston on 11/06/2026 at 17:05.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 1,100 km flight from Chicago to Houston.
To find the best offers, consider booking 2-3 months in advance or last minute. Spirit Airlines is a cheap popular choice for this route, with an average flight duration of 2 hours 30 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to book a hotel with us or use our flight + hotel service to save time and money!
Other popular destinations near Houston
Where other people are flying to
