$79 Cheap American Airlines flights Dallas (DFW) to Chicago (ORD)

Apply the "Price (lowest to highest)" filter on Expedia to find cheap American Airlines round-trip flights from $139 from DFW to ORD. Affordable one-way options from $79 are available as well.**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.

Start searching one to three months ahead of your travel date to get cheap fares on American Airlines flights from Dallas-Fort Worth Intl. Airport (DFW) to O'Hare Intl. Airport (ORD). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic flights.*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.

The earliest flight from DFW to ORD with American Airlines departs at 6:00AM UTC-6. You'll touch down at 8:25AM UTC-6. The final American Airlines flight of the day takes off at 9:34PM UTC-6 and arrives at 11:59PM UTC-6. With around 20% fewer cancellations for morning and mid-morning departures, setting off early is often the wisest option.**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.