Cheap flights from Atlanta to Philadelphia
Cheap return flights from Atlanta to Philadelphia
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Philadelphia flight facts
What you need to know
What are the cheapest airlines?
- Spirit Airlines
- Frontier Airlines
- American Airlines
These airlines usually offer the cheapest flights from Atlanta to Philadelphia.
What airlines fly indirectly?
- Delta Air Lines
- United Airlines
- Southwest Airlines
These airlines fly from Atlanta to Philadelphia, but you’ll have at least one layover.
How long is the flight?
1 hour 45 minutes
This is the shortest flight time from Atlanta to Philadelphia.
Alternative flights from the UK to Philadelphia
Check out prices for other routes
Alternative flights from Atlanta
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Atlanta/Philadelphia route. There are around 35 flights on any given week from the UK to Philadelphia and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Atlanta to Philadelphia
Tips and advice from our flight experts
You've searched for flights from Atlanta to Philadelphia. We've found 25 flights and compared them to give you the best offer. Spirit Airlines is, on average, the cheapest for this route. Look out for their deals! The cheapest offer we've found is a one-way ticket for £59 from Atlanta to Philadelphia on 16/07/2026 at 19:15.
We've scanned hundreds of airfares from dozens of airlines across the globe. We've found 10 airlines that operate the 1,000 km flight from Atlanta to Philadelphia.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Spirit Airlines is a popular choice for this route, with an average flight duration of 1 hour 45 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to save time and money!
Other popular destinations near Philadelphia
Where other people are flying to
