$80 Cheap American Airlines flights Las Vegas (LAS) to Dallas (DFW)

Set the "Price (lowest to highest)" filter on Expedia to find cheap American Airlines return flights from $129 from LAS to DFW. Affordable one-way options from $80 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.

Look for cheap American Airlines flights from Harry Reid Intl. Airport (LAS) to Dallas-Fort Worth Intl. Airport (DFW) one to three months prior to your departure date. 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. No matter the fare class and journey, the best day to book a domestic flight is generally 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.

The earliest flight from LAS to DFW with American Airlines departs at 12:59AM UTC-8. You'll touch down at 5:43AM UTC-6. The final American Airlines flight of the day takes off at 6:31PM UTC-8 and arrives at 11:13PM UTC-6. With around 20% fewer cancellations for early and mid-morning flights, jetting out 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.