Frontier's UpFront Plus seats guarantee an empty middle seat for extra comfort.
Frontier's Zone 1 boarding available with carry-on purchase or special fare bundle.
Round-trip from | $103 (Mytrip) |
---|---|
One-way from | $57 (Cheapflightsfares) |
Popular in | May |
Cheapest in | February |
Average price | $178 |
Good round-trip deal | $144 or less |
Good one-way deal | $96 or less |
Fly from
Fly to
Route
Depart
Return
Price
AtlantaPhiladelphia
ATL - PHL
ATLPHL
Atlanta Hartsfield-Jackson
Tue 8/5
3:35 pm-5:55 pm
Nonstop2h 20m
Philadelphia
Thu 8/7
5:30 am-7:48 am
Nonstop2h 18m
AtlantaPhiladelphia
ATL - PHL
ATLPHL
Atlanta Hartsfield-Jackson
Wed 8/13
5:45 am-11:30 am
1 stop5h 45m
Philadelphia
Tue 8/19
1:34 pm-3:55 pm
Nonstop2h 21m
AtlantaPhiladelphia
ATL - PHL
ATLPHL
Atlanta Hartsfield-Jackson
Wed 8/13
5:45 am-11:30 am
1 stop5h 45m
Philadelphia
Sat 8/23
7:07 pm-9:32 pm
Nonstop2h 25m
AtlantaPhiladelphia
ATL - PHL
ATLPHL
Atlanta Hartsfield-Jackson
Wed 8/27
4:13 pm-8:49 pm
1 stop4h 36m
AtlantaPhiladelphia
ATL - PHL
ATLPHL
Atlanta Hartsfield-Jackson
Mon 8/18
10:24 pm-12:35 am
Nonstop2h 11m
AtlantaPhiladelphia
ATL - PHL
ATLPHL
Atlanta Hartsfield-Jackson
Wed 8/6
6:56 am-11:21 pm
1 stop16h 25m
AtlantaPhiladelphia
ATL - PHL
ATLPHL
Atlanta Hartsfield-Jackson
Tue 9/30
8:00 am-4:00 pm
2 stops8h 00m
To ensure you get the cheapest price possible for a flight from Atlanta to Philadelphia, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, August is the cheapest month in which you can book a flight from Atlanta to Philadelphia (average of $236). Flying from Atlanta to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from Atlanta to Philadelphia in the evening. If you’re flexible enough to do this you can expect to save up to 67% on your trip compared to booking a flight in the afternoon.
Travelers seeking maximum savings on their Atlanta to Philadelphia flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from ATL to PHL are scheduled on a Friday (56 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (32 on average).
Crew
Food
Boarding
Overall
Comfort
Entertainment
Reviews
Gina,Jul 2025
LAS - DEN
Crew
Food
Boarding
Overall
Comfort
Entertainment
Reviews
Gina,Jul 2025
LAS - DEN
Crew
Food
Boarding
Overall
Comfort
Entertainment
Reviews
Gina,Jul 2025
LAS - DEN
Crew
Food
Boarding
Overall
Comfort
Entertainment
Reviews
Gina,Jul 2025
LAS - DEN
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$47 | Average$104 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$51 | Average$142 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$120 | Average$228 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$122 | Average$250 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$149 | Average$276 | FlexibilityNo cancel fee | On-time71% |