$79 Cheap Delta flights Philadelphia (PHL) to Atlanta (ATL)

You can find budget-friendly return Delta Air Lines flights from $129 from PHL to ATL by organizing your results from “Price (lowest to highest)” on Expedia. Or search for deals from $79 for a one-way journey.**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.

January is one of the least expensive months to jet off to Atlanta with Delta Air Lines. You could also find fantastic deals on one-way and round-trip tickets in February.

For cheap Delta Air Lines fares from Philadelphia Intl. Airport (PHL) to Hartsfield-Jackson Atlanta Intl. Airport (ATL), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the price you pay. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**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.

Book a seat on one of Delta Air Lines’s 48 direct weekly flights from Philadelphia Intl. Airport (PHL) to Hartsfield-Jackson Atlanta Intl. Airport (ATL). To see your options, enter your dates, origin and destination and hit search. Then select the “Nonstop” and “Airline” filters.

Take off from Philadelphia Intl. Airport (PHL) for Hartsfield-Jackson Atlanta Intl. Airport (ATL) on a direct Delta Air Lines flight, and you’ll be airborne for approximately 2h 22m.

If you’re looking for flexibility, Monday offers the most choice for Delta Air Lines flights from Philadelphia Intl. Airport (PHL) to Hartsfield-Jackson Atlanta Intl. Airport (ATL). You can pick from 7 different departures.

The first flight from PHL to ATL with Delta Air Lines departs at 5:40AM UTC-5. You’ll touch down at 8:00AM UTC-5. The last Delta Air Lines flight of the day takes off at 6:07PM UTC-5 and arrives at 8:35PM UTC-5. With 20% fewer cancellations for early and mid-morning departures, jetting out early is typically 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.

Delta Air Lines flights from Philadelphia Intl. Airport (PHL) to Atlanta land at Hartsfield-Jackson Atlanta Intl. Airport (ATL). This is the main entry point to this destination.

Jetting off from PHL to ATL with Delta Air Lines means enjoying a host of perks, such as an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to redeem on select future travel purchases. That’s on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You’ll probably be flying on an Airbus A321 for your Delta Air Lines flight from Philadelphia Intl. Airport (PHL) to Hartsfield-Jackson Atlanta Intl. Airport (ATL). However, you could be switched to an alternative aircraft if there’s an operational need.

Depending on the type of fare you purchased, a fee may apply if you modify or cancel your booking more than 24 hours after it’s confirmed. To secure tickets with more flexibility, select our “Changes included” and “No cancel fee” boxes when you look for flights. For more information on modifying or canceling your reservation, head to “Trips,” select your flight and tick “Manage Booking.”