Cheap Flights from Chicago (ORD) to Houston (EFD)

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Houston, TX (EFD-Ellington Field)

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $115
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $115
Flights from Chicago (ORD) to Houston (EFD)
Origin airport
O'Hare Intl.
Destination airport
Ellington Field
Distance
945 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 . 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 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

How much does a flight from O'Hare Intl. Airport (ORD) to Ellington Field Airport (EFD) cost?
Secure a cheap one-way flight or cheap return flight from O'Hare Intl. Airport (ORD) to Ellington Field Airport (EFD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Ellington Field Airport (EFD)?
The cheapest month to fly from ORD to EFD is , when there's less demand. Off-peak months are often when airlines offer better prices between these airports.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Ellington Field Airport (EFD)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ORD to EFD flight.
How many flights per day from O'Hare Intl. Airport (ORD) to Ellington Field Airport (EFD)?
You'll have to hop on a flight with a layover if you're traveling from O'Hare Intl. Airport (ORD) to Ellington Field Airport (EFD). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from ORD to EFD?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on various factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Ellington Field Airport (EFD)?
Choose a flight from O'Hare Intl. Airport (ORD) to Ellington Field Airport (EFD) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Houston from O'Hare Intl. Airport (ORD)?
George Bush Intercontinental Airport (IAH) is the only airport in Houston with direct flights from O'Hare Intl. Airport (ORD). Check out the options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Ellington Field Airport (EFD) last-minute?
Last-minute bookings from ORD to EFD are generally more expensive. To lock in the best rates, start looking for flights early. That said, if your travel plans are flexible, it's possible to land a cheap ticket right before your journey.
Is it cheaper to book an ORD to EFD flight and hotel package?
Compared with arranging hotels and flights separately, booking an ORD to EFD flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place will take the stress out of planning your trip. Just pick your flights and choose from our extensive range of hotels, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Ellington Field Airport (EFD)?
In most cases, you can reschedule or cancel your ORD to EFD flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need further information, visit our Customer Service portal.

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*Available to One Key members.