$143 Cheap American Airlines flights Cancun (CUN) to Dallas (DFW)

Make use of the "Price (lowest to highest)" filter on Expedia to find cheap American Airlines return flights from $238 from CUN to DFW. Affordable one-way tickets from $143 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.

Scoring the best American Airlines deals from CUN to DFW often comes down to timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. Better yet, you can pocket 17% on average by buying your tickets on a Sunday rather than a Friday, which is usually the most expensive day to book.* It's smart to kick off your flight search about one month before you want to travel.*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.

Jetting off from CUN at 8:45AM UTC-5, the earliest American Airlines flight to DFW lands at 10:45AM UTC-6. Flying early means you're less likely to encounter delays or cancellations.* Don't like early starts? The last American Airlines flight from CUN to DFW departs at 5:10PM UTC-5 and touches down at 7:20PM 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.