$105 Cheap American Airlines flights Houston (IAH) to Dallas (DFW)

Set the "Price (lowest to highest)" filter on Expedia to find cheap American Airlines round-trip flights from $98 from IAH to DFW. Affordable one-way tickets from $105 are also available.**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.

Search for affordable American Airlines flights from George Bush Intercontinental Airport (IAH) to Dallas-Fort Worth Intl. Airport (DFW) one to three months before your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the ideal day to book a domestic flight is usually Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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.

Leaving IAH at 5:00AM UTC-6, the first American Airlines flight to DFW lands at 6:17AM UTC-6. Flying early means you'll be less likely to encounter cancellations or delays.* Not an early riser? The last American Airlines flight from IAH to DFW departs at 7:39PM UTC-6 and touches down at 8:56PM UTC-6.*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.