$40 Cheap Flights from Chicago (MDW) to Houston (HOU)

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Find available prices by choosing your travel dates.

Cheap Flights from Chicago to Houston (MDW-HOU)

Prices were available within the past 7 days and start at $40 for one-way flights and $80 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Delta
Southwest Airlines
Flights from Chicago (MDW) to Houston (IAH)
Origin airport
Midway Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Delta, Southwest Airlines
Roundtrip price
$80
Distance
918 mi

Chicago to Houston Flights

The cheapest times to fly from Chicago to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Houston are during the month of May. You can find some of the cheapest flights from Chicago to Houston with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Chicago to Houston

Sunday is one of the best days to book for cheap flights from Chicago to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Chicago to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $40 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

Is it cheaper to buy a plane ticket from Midway Airport to William P. Hobby Airport last minute?
Being a spontaneous soul is a great way to see the world, but it’s not always the wisest method to grab a bargain airfare. Think about booking your Chicago Airport to William P. Hobby Airport (HOU) journey well ahead of time rather than leaving it till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Save up that spontaneity for when you get to William P. Hobby Airport (HOU)!
What airports do you fly into for Houston from Chicago?
With William P. Hobby Airport (HOU), Ellington Field Airport (EFD) and George Bush Intercontinental Airport (IAH) to choose from, flying from Chicago to Houston is easy. The city’s main gateway, William P. Hobby Airport (HOU), is approximately 9 mi southeast of the downtown area. Along with the price of fares, consider things like public transportation options from the airport and the distance to your hotel before making your choice. Get your Houston vacation off on the right foot by exploring Toyota Center and Minute Maid Park.
Can I change the date of my flight from Midway Intl. Airport (MDW) to William P. Hobby Airport?
Plans don’t always work out, so Expedia is here to help make amending your journey easy. First, access your Midway Airport to William P. Hobby Airport (HOU) itinerary through the Expedia Trips portal and read the fare conditions and rules to see if you can make changes. If you booked in the last 24 hours, some carriers will let you cancel at no cost and book new flights. If you booked more than 24 hours ago, contact us through our Customer Service portal so we can help you further.

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*Available to One Key members.