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 | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $102 (Kiwi.com) |
One-way from | $51 (Kiwi.com) |
Popular in | May |
Cheapest in | February |
Average price | $204 |
Good round-trip deal | $185 or less |
Good one-way deal | $94 or less |
Fly from
Fly to
Route
Depart
Return
Price
PhiladelphiaAtlanta
PHL - ATL
PHLATL
Philadelphia
Tue 11/18
6:00 am-2:41 pm
1 stop8h 41m
Atlanta Hartsfield-Jackson
Wed 11/19
6:00 am-2:15 pm
1 stop8h 15m
PhiladelphiaAtlanta
PHL - ATL
PHLATL
Philadelphia
Sat 12/6
4:00 pm-11:04 pm
1 stop7h 04m
Atlanta Hartsfield-Jackson
Mon 12/8
9:01 am-9:17 am
1 stop24h 16m
PhiladelphiaAtlanta
PHL - ATL
PHLATL
Philadelphia
Thu 12/18
5:20 am-2:15 pm
2 stops8h 55m
Atlanta Hartsfield-Jackson
Tue 1/6
6:10 am-12:55 pm
1 stop6h 45m
PhiladelphiaAtlanta
PHL - ATL
PHLATL
Philadelphia
Sat 12/20
3:25 pm-11:15 pm
1 stop7h 50m
Atlanta Hartsfield-Jackson
Wed 12/24
3:55 pm-9:00 pm
1 stop5h 05m
PhiladelphiaAtlanta
PHL - ATL
PHLATL
Philadelphia
Mon 12/22
5:40 am-2:25 pm
2 stops8h 45m
Atlanta Hartsfield-Jackson
Thu 12/25
8:00 am-5:35 pm
2 stops9h 35m
PhiladelphiaAtlanta
PHL - ATL
PHLATL
Philadelphia
Thu 12/11
6:00 am-2:20 pm
2 stops8h 20m
Atlanta Hartsfield-Jackson
Mon 12/15
8:45 am-5:20 pm
2 stops8h 35m
PhiladelphiaAtlanta
PHL - ATL
PHLATL
Philadelphia
Wed 11/26
1:50 pm-10:56 pm
1 stop9h 06m
Atlanta Hartsfield-Jackson
Sun 11/30
9:55 am-3:51 pm
1 stop5h 56m
PhiladelphiaAtlanta
PHL - ATL
PHLATL
Philadelphia
Thu 12/25
7:00 am-9:22 am
Nonstop2h 22m
Atlanta Hartsfield-Jackson
Sat 1/3
8:59 pm-10:50 pm
Nonstop1h 51m
PhiladelphiaAtlanta
PHL - ATL
PHLATL
Philadelphia
Thu 12/25
1:50 pm-8:45 pm
1 stop6h 55m
Atlanta Hartsfield-Jackson
Sat 1/3
6:15 am-1:05 pm
1 stop6h 50m
PhiladelphiaAtlanta
PHL - ATL
PHLATL
Philadelphia
Thu 11/20
6:45 am-9:05 am
Nonstop2h 20m
Atlanta Hartsfield-Jackson
Sun 11/23
7:25 am-9:20 am
Nonstop1h 55m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | 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 31 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, January is the cheapest month in which you can book a flight from Philadelphia to Atlanta (average of $38). 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 32% 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 Wednesday 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 13% of weekly flights between Philadelphia and Atlanta have experienced delays in the past year, with the average delay time being 141 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 Friday 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.
Overall
Entertainment
Comfort
Boarding
Food
Crew
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Entertainment
Comfort
Boarding
Food
Crew
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Entertainment
Comfort
Boarding
Food
Crew
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Entertainment
Comfort
Boarding
Food
Crew
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Entertainment
Comfort
Boarding
Food
Crew
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Entertainment
Comfort
Boarding
Food
Crew
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$53 | Average$119 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$57 | Average$154 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$139 | Average$283 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$150 | Average$253 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$159 | Average$283 | FlexibilityNo cancel fee | On-time71% |