Cheap Flights from Atlanta (ATL) to Philadelphia (PHL)

You can find one-way and return flights from ATL to PHL with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ATL to PHL ticket fares go up or down.

February is typically the cheapest month to fly from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.), with average return fares around AU$332. February often sees lower prices because it falls after the busy holiday travel season, when demand for flights tends to decrease. Other budget-friendly months to consider for your trip include March and September.

There are 4 airlines offering direct flights from Hartsfield-Jackson Atlanta Intl. (ATL) to Philadelphia Intl. (PHL). Here are some of the top carriers:
* Delta operates 74 direct flights from Hartsfield-Jackson Atlanta Intl. to Philadelphia Intl. every week.
* American Airlines operates 48 direct flights from Hartsfield-Jackson Atlanta Intl. to Philadelphia Intl. every week.
* Frontier Airlines operates 30 direct flights from Hartsfield-Jackson Atlanta Intl. to Philadelphia Intl. every week.
* Spirit Airlines operates 14 direct flights from Hartsfield-Jackson Atlanta Intl. to Philadelphia Intl. every week.

Delta is one of the cheapest airlines offering nonstop return flights from Hartsfield-Jackson Atlanta Intl. (ATL) to Philadelphia Intl. (PHL), with tickets starting from around AU$167 for flights that can be booked for departure within the next year. Spirit Airlines offers one of the cheapest connecting return flights from Hartsfield-Jackson Atlanta Intl. (ATL) to Philadelphia Intl. (PHL), with tickets starting from around AU$206. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from Atlanta, GA (ATL) to Philadelphia, PA (PHL), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) will differ from traveler to traveler. If you like to fly early, Delta offers early morning flights. If price is the most important factor, Spirit Airlines typically offers the lowest fares. American Airlines offers the most daily flights from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The best time to fly from Hartsfield-Jackson Atlanta International Airport (ATL) to Philadelphia International Airport (PHL) is typically February or March. These months offer the most affordable fares, with an average return flight costing around AU$332. While April and November are generally more popular for travel on this route, February and March provide a great opportunity to find a good deal. If you're flexible, aiming for these months can help you save on your trip.

You'll find approximately 23 nonstop flights per day from Hartsfield-Jackson Atlanta Intl. (ATL) to Philadelphia Intl. (PHL). For even more choices, look at flights that include layovers, as there are around 92 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), Charlotte-Douglas Intl. (CLT), and Ronald Reagan Washington National (DCA).

The earliest flight from Hartsfield-Jackson Atlanta Intl. (ATL) to Philadelphia Intl. (PHL) typically departs around 12:55 AM. This service is operated by Delta and United. This is a seasonal service, active only in July. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll find the most flights from Hartsfield-Jackson Atlanta Intl. (ATL) to Philadelphia Intl. (PHL) on Fridays, with around 98 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, Delta, and Frontier Airlines. Fridays offer notably more flight options compared to other days of the week, making it a great day to travel if you're looking for flexibility.

The most popular departure times for flights from Hartsfield-Jackson Atlanta Intl. (ATL) to Philadelphia Intl. (PHL) are in the early morning, from 6am to 9am. Many major carriers, including Frontier Airlines, American Airlines and Delta, offer flights during this window. Many travelers prefer this because it allows for an early start to their day in Philadelphia.

Flying nonstop from ATL to PHL takes around 2 hours, with the route covering approximately 1,073 kilometers. Flights with a layover typically take 4 hours 30 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

You can fly business class or first class between ATL and PHL. You can fly business class with Frontier Airlines and Delta.

First class cabins are available on Spirit Airlines, Alaska Airlines, United, Delta, and American Airlines.

It's easy to earn miles on a Atlanta, GA (ATL) to Philadelphia, PA (PHL) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Philadelphia from Hartsfield-Jackson Atlanta Intl. (ATL), you can fly directly into Philadelphia Intl. (PHL). Some flights may connect through major hubs like Liberty Intl. (EWR), O'Hare Intl. (ORD), or Washington Dulles Intl. (IAD) before reaching Philadelphia. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Atlanta, GA (ATL) to Philadelphia, PA (PHL) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Atlanta, GA (ATL) to Philadelphia, PA (PHL) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Atlanta, GA (ATL) to Philadelphia, PA (PHL) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.