For a quick check-in, verify your airline’s terminal before arriving at PHL. Terminals are spread out, and only some are linked by indoor walkways.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $114 (Kiwi.com) |
One-way from | $66 (Priceline) |
Popular in | December |
Cheapest in | February |
Average price | $255 |
Good round-trip deal | $202 or less |
Good one-way deal | $142 or less |
Fly from
Fly to
Route
Depart
Return
Price
PhiladelphiaJacksonville
PHL - JAX
PHLJAX
Philadelphia
Wed 12/10
8:00 am-1:42 pm
1 stop5h 42m
Jacksonville
Sat 12/13
2:52 pm-9:25 pm
1 stop6h 33m
PhiladelphiaJacksonville
PHL - JAX
PHLJAX
Philadelphia
Thu 12/4
1:50 pm-9:05 pm
1 stop7h 15m
Jacksonville
Sat 12/6
6:35 am-1:25 pm
1 stop6h 50m
PhiladelphiaJacksonville
PHL - JAX
PHLJAX
Philadelphia
Mon 12/15
5:30 am-12:09 pm
1 stop6h 39m
Jacksonville
Mon 12/22
7:59 pm-12:27 am
1 stop4h 28m
PhiladelphiaJacksonville
PHL - JAX
PHLJAX
Philadelphia
Mon 12/29
5:10 am-4:27 pm
1 stop11h 17m
Jacksonville
Thu 1/1
9:48 am-12:41 am
2 stops14h 53m
PhiladelphiaJacksonville
PHL - JAX
PHLJAX
Philadelphia
Fri 1/16
4:59 pm-11:59 pm
1 stop7h 00m
Jacksonville
Mon 1/19
6:58 pm-12:23 am
1 stop5h 25m
PhiladelphiaJacksonville
PHL - JAX
PHLJAX
Philadelphia
Wed 11/12
7:25 pm-12:07 am
1 stop4h 42m
Jacksonville
Wed 11/19
4:01 pm-9:41 pm
1 stop5h 40m
PhiladelphiaJacksonville
PHL - JAX
PHLJAX
Philadelphia
Wed 11/12
12:05 pm-9:05 pm
2 stops9h 00m
Jacksonville
Wed 11/19
8:15 am-3:05 pm
1 stop6h 50m
PhiladelphiaJacksonville
PHL - JAX
PHLJAX
Philadelphia
Wed 11/19
11:40 am-5:00 pm
1 stop5h 20m
Jacksonville
Thu 11/20
8:15 am-3:05 pm
1 stop6h 50m
PhiladelphiaJacksonville
PHL - JAX
PHLJAX
Philadelphia
Thu 11/13
5:20 am-12:35 pm
1 stop7h 15m
Jacksonville
Tue 11/18
8:15 am-3:05 pm
1 stop6h 50m
PhiladelphiaJacksonville
PHL - JAX
PHLJAX
Philadelphia
Tue 11/18
2:45 pm-9:15 pm
1 stop6h 30m
Jacksonville
Thu 11/20
8:15 am-5:35 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*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from Philadelphia to Jacksonville may vary depending on when you book. For the best chance of a lower fare, look to book 78 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 Jacksonville (average of $68). Flying from Philadelphia to Jacksonville in July is currently the most expensive (average of $100). 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.
Unlike in the evening, when flights are generally more expensive, you can save up to 46% on flights from Philadelphia to Jacksonville by exploring options for tickets at noon.
Travelers seeking maximum savings on their Philadelphia to Jacksonville flight should consider departing on Thursday at noon when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Entertainment
Comfort
Crew
Boarding
Overall
Food
Reviews
Mike,Aug 2025
OKC - AUS
Entertainment
Comfort
Crew
Boarding
Overall
Food
Reviews
Mike,Aug 2025
OKC - AUS
Entertainment
Comfort
Crew
Boarding
Overall
Food
Reviews
Mike,Aug 2025
OKC - AUS
Entertainment
Comfort
Crew
Boarding
Overall
Food
Reviews
Mike,Aug 2025
OKC - AUS
Entertainment
Comfort
Crew
Boarding
Overall
Food
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$79 | Average$174 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$176 | Average$288 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$188 | Average$417 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$189 | Average$354 | FlexibilityNo cancel fee | On-time71% |