Flights from Chicago to Houston
Searching for cheap flights from Chicago to Houston? Compare ORD–IAH fares, carriers and travel times, and find the cheapest months to fly.
Chicago to Houston flights overview
Fares on the Chicago to Houston route move daily with demand, sales and seat availability, so BookingTrolley compares live prices from several suppliers in one place. Based on this route's seasonal pattern, fares average roughly $ 491.00 over the year. Nov tends to be the cheapest month to fly (around $ 409.00), while Jun is usually the most expensive at about $ 609.00 — a swing of roughly 49%.
ORD and IAH sit roughly 1,491 km apart, so total travel time depends on whether you fly nonstop or connect. Both full-service and low-cost carriers serve this corridor; BookingTrolley compares their published fares so you can weigh price against flight time and baggage.
Frequently asked questions about flying from Chicago to Houston
Tuesday and Wednesday are typically the cheapest days on Chicago to Houston for United States travellers, with Friday and Sunday often higher. BookingTrolley compares mid-week and weekend fares on ORD–IAH.
Full-service and low-cost carriers compete from Chicago (ORD) to Houston (IAH). BookingTrolley compares published fares so United States travellers can see which carrier is cheapest.
Economy round-trip flights on Chicago to Houston vary by season. BookingTrolley tracks live fares on ORD–IAH so United States travellers can compare current prices.
Flight time from Chicago to Houston depends on the airline and on whether the itinerary is nonstop or connecting. BookingTrolley shows a duration only when it is calculated from observed departure and arrival times.
Shoulder months often pair good weather with lower airfare into Houston. BookingTrolley price trends on Chicago to Houston show steeper rises around major United States holiday periods.
Use BookingTrolley's flexible-date comparison for Chicago (ORD) to Houston (IAH) to see which days cost least. Avoiding Friday–Sunday peaks is one of the fastest ways for United States travellers to cut the ticket price.
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Explore fares from Chicago, into Houston, and on related corridors with BookingTrolley.
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