Frontier's UpFront Plus seats guarantee an empty middle seat for added comfort.
Frontier's Economy Bundle includes a carry-on bag and seat selection, reducing extra fees.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $104 (Kiwi.com) |
One-way from | $52 (Super.com) |
Popular in | November |
Cheapest in | February |
Average price | $237 |
Good round-trip deal | $209 or less |
Good one-way deal | $100 or less |
Fly from
Fly to
Route
Depart
Return
Price
PhiladelphiaAtlanta
PHL - ATL
PHLATL
Philadelphia
lun. 12/15
4:34 pm-9:59 pm
1 stop5h 25m
Atlanta Hartsfield-Jackson
mer. 12/17
5:30 am-2:44 pm
1 stop9h 14m
PhiladelphiaAtlanta
PHL - ATL
PHLATL
Philadelphia
lun. 12/15
5:35 am-8:06 am
Nonstop2h 31m
Atlanta Hartsfield-Jackson
mer. 12/17
2:47 pm-4:52 pm
Nonstop2h 05m
PhiladelphiaAtlanta
PHL - ATL
PHLATL
Philadelphia
lun. 12/1
5:59 pm-7:43 am
1 stop13h 44m
Atlanta Hartsfield-Jackson
mar. 12/2
10:32 pm-12:26 am
Nonstop1h 54m
PhiladelphiaAtlanta
PHL - ATL
PHLATL
Philadelphia
jeu. 1/1
7:18 pm-2:58 pm
1 stop19h 40m
Atlanta Hartsfield-Jackson
dim. 1/4
10:50 pm-8:37 am
1 stop9h 47m
PhiladelphiaAtlanta
PHL - ATL
PHLATL
Philadelphia
ven. 1/16
5:40 am-8:09 am
Nonstop2h 29m
Atlanta Hartsfield-Jackson
dim. 1/18
11:29 am-1:24 pm
Nonstop1h 55m
PhiladelphiaAtlanta
PHL - ATL
PHLATL
Philadelphia
ven. 1/16
4:59 pm-7:23 pm
Nonstop2h 24m
Atlanta Hartsfield-Jackson
mar. 1/20
9:15 am-11:11 am
Nonstop1h 56m
PhiladelphiaAtlanta
PHL - ATL
PHLATL
Philadelphia
ven. 11/28
6:47 pm-9:20 pm
Nonstop2h 33m
Atlanta Hartsfield-Jackson
jeu. 1/8
4:38 pm-6:44 pm
Nonstop2h 06m
PhiladelphiaAtlanta
PHL - ATL
PHLATL
Philadelphia
jeu. 12/11
5:30 am-7:54 am
Nonstop2h 24m
Atlanta Hartsfield-Jackson
dim. 12/14
9:34 am-11:32 am
Nonstop1h 58m
PhiladelphiaAtlanta
PHL - ATL
PHLATL
Philadelphia
mar. 12/23
5:30 am-3:19 pm
1 stop9h 49m
Atlanta Hartsfield-Jackson
lun. 12/29
9:01 am-11:08 am
Nonstop2h 07m
PhiladelphiaAtlanta
PHL - ATL
PHLATL
Philadelphia
jeu. 1/8
12:15 pm-5:10 pm
1 stop4h 55m
Atlanta Hartsfield-Jackson
mer. 1/14
11:00 am-8:20 pm
2 stops9h 20m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
The price you pay for your flight from Philadelphia to Atlanta may vary depending on when you book. For the best chance of a lower fare, look to book 55 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, February is the cheapest month in which you can book a flight from Philadelphia to Atlanta (average of $43). Flying from Philadelphia to Atlanta in July is currently the most expensive (average of $92). 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.
It’s typically best to fly out from Philadelphia to Atlanta in the evening. Doing so could potentially save you 31% on the flight price compared to flying in the morning, which is usually more expensive.
Travelers seeking maximum savings on their Philadelphia to Atlanta flight should consider departing on Saturday evenings 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.
About 15% of weekly flights between Philadelphia and Atlanta have experienced delays in the past year, with the average delay time being 142 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Allegiant Air have had the lowest number of delays on this route, with no flights being classified as delayed.
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$55 | Average$121 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$58 | Average$157 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$139 | Average$285 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$150 | Average$244 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$161 | Average$283 | FlexibilityNo cancel fee | On-time71% |