$126 Cheap United flights Atlanta (ATL) to Dallas (DFW)

You can find budget-friendly return United Airlines flights from $256 from ATL to DFW by filtering your results from “Price (lowest to highest)” on Expedia. Or look for deals from $126 for a one-way trip.**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.

Browse for one-way or return flights to Dallas in February or January. You could find cheaper fares with United Airlines during these off-peak travel months.

Look for cheap United Airlines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Dallas-Fort Worth Intl. Airport (DFW) one to three months ahead of 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. Regardless of fare type and itinerary, the ideal day to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel 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.

Enter your dates, click search and use the “Nonstop” filter on Expedia to browse any direct flights from ATL to DFW with United Airlines or another carrier.

To find the earliest departure from ATL to DFW with United Airlines, filter your results by “Morning” and “Early Morning.” Booking an early flight usually means you’ll experience fewer 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.

United Airlines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Dallas come in to Dallas-Fort Worth Intl. Airport (DFW). This is the main entry point to this destination.

A rewarding loyalty program and the ability to collect points through United Mileage Plus are the start of the reasons to travel from ATL to DFW with United Airlines. Plus, when you join Expedia’s free One Key™ program, you can receive OneKeyCash™* in addition to any airline loyalty program earnings. It’s yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are generally free within 24 hours of making a booking, but your airline may add a charge after that time. For more details about modifying your reservation, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to make changes without additional costs, apply the “Changes included” or “No cancel fee” filter when organizing your next adventure.