$109 Cheap Delta flights Houston (HOU) to Chicago (ORD)

Finding cheap one-way Delta Air Lines flights from HOU to ORD from $109 on Expedia is a breeze — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares from $211 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Delta Air Lines flights to Chicago are generally more affordable in the quieter months of January and February. Whether you need a one-way or a return ticket, you could find a better deal then.

To find cheap Delta Air Lines fares from William P. Hobby Airport (HOU) to O’Hare Intl. Airport (ORD), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the overall price. Sunday is typically the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To see if there’s a direct journey from HOU to ORD with Delta Air Lines or another carrier, check the “Nonstop” box when searching for tickets.

Sort your results by “Morning” and “Early Morning” to find the earliest flights from HOU to ORD. Heading off early means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Get on a Delta Air Lines flight from William P. Hobby Airport (HOU) to Chicago, and you’re most likely to touch down at O’Hare Intl. Airport (ORD). This is the airline’s primary hub in this destination.

With a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a favorite for many passengers heading from HOU to ORD. What’s more, if you’re a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can go toward future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s usually possible to reschedule or cancel your flight, although there may be a charge if you booked more than 24 hours ago. Need to keep your options open? Make use of our “No cancel fee” and “Changes included” filters to find flights that won’t charge you extra if you have to alter your plans. To modify your itinerary, visit “Trips,” select your flight and click on “Manage Booking” for more details.