$219 Cheap Delta flights Atlanta (ATL) to Cozumel (CZM)

Scoring cheap one-way Delta Air Lines flights from ATL to CZM from $219 on Expedia is easy — just filter by "Price (lowest to highest)." Or check out our affordable return fares from $433 for your next adventure.**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.

Check for Delta Air Lines flights from ATL to CZM about one month before you want to leave. The most affordable time to book an international flight is generally 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your itinerary or ticket type, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Travelers who book on a Sunday can save 17% on average compared to those who book on a Friday.**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 first flight from ATL to CZM with Delta Air Lines leaves at 11:12AM UTC-5. You'll land at 2:00PM UTC-5. The last Delta Air Lines flight of the day takes off at 11:12AM UTC-5 and arrives at 2:00PM UTC-5. With around 20% fewer cancellations for departures before noon, beginning your travel day early is generally the best way to go.**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.

Offering an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a popular option for many travelers heading from ATL to CZM. What's more, if you're a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be put toward future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.