Philadelphia to Atlanta flights
The cheapest round trip we found from Philadelphia to Atlanta is $91 (Dec 13 – 15, Nonstop).
PHL to ATL · Round trip · Economy · Prices per person in USD · Price found (1 day ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $290 |
| December 2026 | $69 (cheapest month) |
| January 2027 | No fares found yet |
| February 2027 | No fares found yet |
| March 2027 | No fares found yet |
| April 2027 | $408 |
Cheapest dates in the next 4 months
Round trip, per person-
Dec 13 – 15 2 nights · leave Sun$91$91 Book
Frontier Airlines Nonstop · 2h 50m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
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Atlanta · Dec 13 – 15Partner links: we may earn a commission if you book, at no extra cost to you.
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Philadelphia to Atlanta: questions
How much does a flight from Philadelphia to Atlanta cost?
The cheapest round trip we have found right now is $91, leaving December 13 and returning December 15. Prices are per person, economy, in USD.
What is the cheapest month to fly from Philadelphia to Atlanta?
December 2026, with round trips from $69. The most expensive month in our data is April (from $408). Based on the 3 months ahead we have prices for.
Which airports do Philadelphia to Atlanta flights use?
Philadelphia airports include Philadelphia International (PHL) and Trenton-Mercer (TTN). Atlanta airports include Hartsfield-Jackson Atlanta International (ATL) and DeKalb Peachtree (PDK). The prices on this page cover every airport in both cities (PHL and ATL are the city codes).
About this route
We track round-trip economy fares from Philadelphia (United States) to Atlanta (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $91, departing December 13 and returning December 15 on a nonstop flight. The cheapest month to fly in our data is December, from $69. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.