Cheap Flights From Philadelphia Intl. (PHL) To Hartsfield-Jackson Atlanta Intl. (ATL)

With a number of airlines operating direct flights from PHL to ATL, you won't having a problem finding your perfect fare. Below are some of the most reputable air carriers:

• Delta - (DL) with 230 flights every month
• American Airlines - (AA) with 147 flights every month
• Frontier Airlines - (F9) with 60 flights every month
• Southwest Airlines - (WN) with 47 flights every month

Here's the deal: It is typically possible to start comparing international airfares on Travelocity.ca up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2-4 weeks prior to their travel dates.*According to flight demand on Travelocity.ca from January to December 2021. Savings are subject to change and may vary depending on selections made.