Open interactive map →Cheap flights from Chicago to Houston
Fares on the Chicago to Houston route vary noticeably by season and demand. Right now the lowest available price is €39. Non-stop flights are available, making it a convenient option if you want to skip layovers. Booking further in advance typically unlocks lower prices, especially around school holidays and peak travel months. The calendar below maps out the cheapest and most expensive months so you can plan before committing to dates.
Prices to Houston are typically lowest in the shoulder months shown in the calendar above. Searching for mid-week flights and avoiding school holiday windows can meaningfully cut costs on this route. If you're open on destination, use the interactive map from Chicago to compare Houston against nearby alternatives - you may find a cheaper fare to a similar destination. See all flights from Chicago to United States→
Cheapest month to fly
- August 2026€39DirectCheapest
Based on tracked fares, August is the cheapest month to fly this route at around €39.
Prices last updated: July 2026
About Houston
Houston is the energy capital of the world and a city of extraordinary cultural diversity, with the largest medical centre on earth, NASA's Johnson Space Center, and a food scene shaped by its Latin American, Vietnamese, and Indian communities. The city is served by George Bush Intercontinental (IAH) for long-haul and Hobby Airport (HOU) for domestic routes.
Alternative routes
Other ways to reach Houston
Frequently asked questions
How much does a flight from Chicago to Houston cost?
The cheapest fare currently available from Chicago to Houston is €39. Prices on this route vary by season, day of week, and how far in advance you book. The month-by-month price calendar on this page shows exactly when fares are highest and lowest, so you can pick the most cost-effective window before searching for specific dates. Fares are refreshed regularly as our flight partners publish new availability.
Are there direct flights from Chicago to Houston?
Yes - non-stop flights are currently available from Chicago to Houston. The cheapest direct fare starts at €39, making it a convenient option if you want to avoid layover time. Direct flights are generally quicker and less stressful, especially for shorter trips to United States. Click through to the booking site to check live availability and schedules for your dates.
When is the cheapest time to fly from Chicago to Houston?
Prices on this route typically dip during shoulder-season months, away from school holidays and public holiday windows. Mid-week departures - particularly Tuesday to Thursday - tend to be cheaper than flights on Fridays and Sundays from Chicago. The month-by-month price calendar above is the fastest way to identify the cheapest window - look for the months with the lowest fares before committing to travel dates. Booking 3-6 weeks in advance generally offers the best balance of price and seat availability on this route.
Which airlines fly from Chicago to Houston?
Multiple carriers operate flights between Chicago and Houston, with availability and pricing varying by date and season. Airline options and schedules change throughout the year, especially around peak travel periods when additional capacity is often added. Click through to our partner booking site to see the full list of airlines, departure times, and fare classes available for your chosen dates.