Cheap flights from Houston to Chicago (IAH - ORD)

Flight FAQs

From Houston to Chicago

Are flight prices decreasing from Houston to Chicago due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Houston and Chicago for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Houston to Chicago for under $100 on Cheapflights?

Yes, there are multiple flights from Houston to Chicago for under $100. The cheapest flight booked recently is on Spirit Airlines for just $94, but on average you can expect to pay $111.

Are there nonstop flights from Houston to Chicago for under $100 on Cheapflights?

Cheapflights has at least 3 direct flights from Houston to Chicago under $100. A good price for a nonstop flight from Houston to Chicago is less than $99.

Are there last-minute flights available from Houston to Chicago for under $100?

There are currently 3+ open flights from Houston to Chicago within the next 7 days for less than $100.

What days are nonstop flights available from Houston to Chicago?

Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Wednesday.

How popular is this flight route?

This flight path from Houston George Bush Intcntl to Chicago was viewed by 377 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What is the cheapest airline for this route?

The cheapest airline for this route is United Air Lines Inc.. When flying this airline from Houston to Chicago on average you can expect to find 273 flights available for this route daily.

How long does the flight from Houston to Chicago take?

A nonstop flight takes up to 3 hours, covering a distance of 578 miles.

How many flights depart from Houston to Chicago on average per day?

On average 29 flights depart from Houston George Bush Intcntl to Chicago per day.
Early Morning (Midnight to 6am) - 28% of flight departures
Morning (6am - Noon) - 24% of flight departures
Afternoon (Noon - 6pm) - 28% of flight departures
Evening (6pm - Midnight) - 21% of flight departures

Is Houston weather warmer or cooler than Chicago?

You can imagine temperatures to be in the 86 °F range in August. The weather in Chicago is generally colder than Houston's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.