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Cheap IAH to ORD Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Houston to Chicago route information

Origin Airport George Bush Intercontinental
Destination Airport O'Hare Intl.
Airlines Serving Alaska Airlines, American Airlines, Delta, Frontier Airlines, Spirit Airlines, United
Flight Price $91
Distance 925 mi



Cheap IAH to ORD Flights

  • Question : What is the cheapest airline flying from Houston to Chicago?
    Answer : Spirit Airlines is the leader in keeping prices low for their passengers over the next three months. Bookings are being made at just $81 and, when compared to the high-end bookings of $629, it's quite a deal.
  • Question : Can I change the date of my flight?
    Answer : You sure can and you may save yourself some money by changing when you take off. The lowest-cost day to fly in May is Wednesday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.
  • Question : How much is a plane ticket to Chicago (ORD) from Houston (IAH)?
    Answer : They can range from $81 to $629. Booking far in advance can usually help you get the cheapest rate. Don't forget, you can save by booking further in advance.
  • Question : What day has the most flight time options?
    Answer : When you’re flying from IAH to ORD, the day with the most flight times is Sunday, with 50 different options. However, with only 33 flight times, Friday doesn't offer quite as many options when finding that perfect departure time.
  • Question : What is the cheapest day to fly?
    Answer : The cheapest day to fly from Houston to Chicago is on Wednesday. So, if you want to save a bit of cash on your next holiday look for flights on that day.
  • Question : How long do most people stay in Chicago?
    Answer : Of course, you're not most people, but if you were, you'd stay roughly seven days.
  • Question : How long does it take to fly from Houston to Chicago?
    Answer : The fastest flight from IAH and ORD takes around two hours and 29 minutes.

Apr 20, 2019

Great service overall

Apr 13, 2019

I reallly enjoyed my flight.

Mar 28, 2019

The flight left on time and arrive 15 minutes early to the gate I have flown Southwest the last five times and have been delayed for various other reasons on every single flight was very disappointed with Southwest I have been a frequent flyer number with American airline since 1981

Mar 13, 2019

Did not like having to walk 2 miles to get to connecting flight to Norfolk gate but overall. ...ok

Feb 24, 2019

Wish u got a overhead bag availability like american airlines

Feb 23, 2019


Feb 20, 2019

Able to upgrade seats for a reasonable price.

Feb 15, 2019

What I didn't like is that they made me check my backpack because I had that and a purse. Unnecessary $30

Feb 3, 2019

Awesome crew and pilot nice plane ride

Feb 2, 2019

Only thing is that I didn’t know that Spirit bags have to be under 40 lbs rather than the standard 50. So had to pay a whopping 70.00 to check a bag.