Cheap Flights from Chicago To Houston (Ord To Iah)

Ord
Chicago
Iah
Houston
19 Jan 2026 - 26 Jan 2026
Ord
Chicago
Iah
Houston
20 Jan 2026 - 27 Jan 2026
Ord
Chicago
Iah
Houston
16 Jan 2026 - 23 Jan 2026
Ord
Chicago
Iah
Houston
21 Jan 2026 - 28 Jan 2026
Ord
Chicago
Iah
Houston
20 Jan 2026 - 27 Jan 2026
Ord
Chicago
Iah
Houston
21 Jan 2026 - 28 Jan 2026

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When Is the Best Time to Book a Flight from Chicago To Houston?

Cheapest Day of the Week to Fly from Chicago To Houston

If you’re hunting for affordable airfare, Monday is typically the best day to book or depart for Chicago. Flights on Sundays generally cost more, so avoiding weekend departures can help you save.

Cheapest Month to Fly from Chicago To Houston

Historically, December stands out as the most budget-friendly month for flights on this route. In contrast, May is usually one of the most expensive months to travel from Chicago To Houston, making early planning essential if you’re flying during spring.

CompareWings Tips to Save More on a Chicago To Houston Flight

Travelers looking to fly from Chicago To Houston without breaking the bank need to look beyond the sticker price. Here is how you can slash your travel costs for this trip.

  • Be Flexible with Travel Dates: Flights from Chicago To Houston can vary significantly in price depending on the day of the week. Mid-week departures (Tuesday and Wednesday) are often cheaper than weekend getaways.
  • Use a Flight Comparison Tool: Airfare on the Ord To Iah route changes frequently. Using a comparison tool like CompareWings helps you track fluctuating prices and get notified instantly when fares drop.
  • Check Alternative Airports: Houston may be served by secondary airports. Sometimes flying into a smaller regional hub nearby and taking a short train ride can save you a significant amount compared to landing at the main international airport.
Popular airlines offer Flights from Chicago To Houston (Ord To Iah)

Route Overview

The air route between Chicago and Houston is a critical link between two of America's largest economic hubs. Frequent flights cater to business travelers in the energy and tech sectors, as well as tourists visiting family or exploring the Gulf Coast.

The flight is manageable and efficient, with an average non-stop duration of approximately 2 hours and 50 minutes. Flights depart from both Chicago O'Hare (ORD) and Chicago Midway (MDW), landing at either George Bush Intercontinental (IAH) or William P. Hobby (HOU) in Houston.

Airlines & Flight Options

Travelers on this major corridor have extensive choices:

Offers, Deals & Best Ways to Save

Competition on this route is high, helping to keep fares competitive throughout the year.

Tips to Get the Best Deals:

Travel Tips for CHI → HOU Flyers

Frequently Asked Questions

To secure the best airfare, compare prices across multiple airlines on CompareWings. Use flexible date search, set fare alerts, and check nearby airports. These tools help you quickly identify the lowest prices for the Ord–Iah route.


Several major airlines operate this route throughout the year. With CompareWings, you can view all available carriers, flight schedules, aircraft types, and fare options for travel between Chicago and Houston in one place.


Flight prices for the Chicago–Houston route fluctuate based on travel season, demand, and booking window. Generally, booking a few weeks in advance and avoiding peak holiday dates can help you find cheaper fares. CompareWings price alerts can monitor this route for you.


Direct flight availability depends on the airline operating this route. CompareWings allows you to filter results by nonstop, one-stop, and connecting flights so you can easily see which options operate between Ord and Iah on your preferred travel dates.

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