Cheap Flights from Jacksonville International to Philadelphia

Compare Jacksonville International to Philadelphia flight deals

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Flight deals from Jacksonville International to Philadelphia

Looking for a cheap last-minute deal or the best return flight from Jacksonville International Airport to Philadelphia? If you want to travel next month, return fares start from $406. Find the lowest prices on one-way and return tickets right here.

Philadelphia.$403 per passenger.Departing Thu, 25 Jun, returning Sun, 28 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Jacksonville International on Thu, 25 Jun, arriving in Philadelphia International.Inbound indirect flight with Frontier Airlines, departs from Philadelphia International on Sun, 28 Jun, arriving in Jacksonville International.Price includes taxes and charges.From $403, select.

Philadelphia.$405 per passenger.Departing Thu, 20 Aug, returning Sun, 23 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Jacksonville International on Thu, 20 Aug, arriving in Philadelphia International.Inbound direct flight with Frontier Airlines departs from Philadelphia International on Sun, 23 Aug, arriving in Jacksonville International.Price includes taxes and charges.From $405, select.

Philadelphia.$406 per passenger.Departing Thu, 27 Aug, returning Tue, 1 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Jacksonville International on Thu, 27 Aug, arriving in Philadelphia International.Inbound direct flight with Frontier Airlines departs from Philadelphia International on Tue, 1 Sep, arriving in Jacksonville International.Price includes taxes and charges.From $406, select.

Philadelphia.$406 per passenger.Departing Wed, 15 Jul, returning Wed, 22 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Jacksonville International on Wed, 15 Jul, arriving in Philadelphia International.Inbound direct flight with Frontier Airlines departs from Philadelphia International on Wed, 22 Jul, arriving in Jacksonville International.Price includes taxes and charges.From $406, select.

Philadelphia.$407 per passenger.Departing Wed, 24 Jun, returning Tue, 30 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Jacksonville International on Wed, 24 Jun, arriving in Philadelphia International.Inbound direct flight with Frontier Airlines departs from Philadelphia International on Tue, 30 Jun, arriving in Jacksonville International.Price includes taxes and charges.From $407, select.

Philadelphia.$416 per passenger.Departing Fri, 31 Jul, returning Mon, 10 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Jacksonville International on Fri, 31 Jul, arriving in Philadelphia International.Inbound direct flight with Frontier Airlines departs from Philadelphia International on Mon, 10 Aug, arriving in Jacksonville International.Price includes taxes and charges.From $416, select.

Philadelphia.$417 per passenger.Departing Wed, 16 Sep, returning Wed, 23 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Jacksonville International on Wed, 16 Sep, arriving in Philadelphia International.Inbound indirect flight with Southwest Airlines, departs from Philadelphia International on Wed, 23 Sep, arriving in Jacksonville International.Price includes taxes and charges.From $417, select.

Philadelphia.$440 per passenger.Departing Thu, 24 Sep, returning Thu, 1 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Jacksonville International on Thu, 24 Sep, arriving in Philadelphia International.Inbound indirect flight with Frontier Airlines, departs from Philadelphia International on Thu, 1 Oct, arriving in Jacksonville International.Price includes taxes and charges.From $440, select.

Philadelphia.$466 per passenger.Departing Tue, 30 Jun, returning Fri, 3 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Jacksonville International on Tue, 30 Jun, arriving in Philadelphia International.Inbound direct flight with Frontier Airlines departs from Philadelphia International on Fri, 3 Jul, arriving in Jacksonville International.Price includes taxes and charges.From $466, select.

Philadelphia.$483 per passenger.Departing Mon, 29 Jun, returning Sat, 1 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Jacksonville International on Mon, 29 Jun, arriving in Philadelphia International.Inbound indirect flight with Frontier Airlines, departs from Philadelphia International on Sat, 1 Aug, arriving in Jacksonville International.Price includes taxes and charges.From $483, select.

Philadelphia.$526 per passenger.Departing Thu, 1 Oct, returning Sun, 4 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Jacksonville International on Thu, 1 Oct, arriving in Philadelphia International.Inbound indirect flight with Frontier Airlines, departs from Philadelphia International on Sun, 4 Oct, arriving in Jacksonville International.Price includes taxes and charges.From $526, select.

Philadelphia.$640 per passenger.Departing Tue, 1 Dec, returning Sat, 5 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Jacksonville International on Tue, 1 Dec, arriving in Philadelphia International.Inbound indirect flight with Delta, departs from Philadelphia International on Sat, 5 Dec, arriving in Jacksonville International.Price includes taxes and charges.From $640, select.

Philadelphia.$747 per passenger.Departing Fri, 6 Nov, returning Mon, 9 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Jacksonville International on Fri, 6 Nov, arriving in Philadelphia International.Inbound indirect flight with Southwest Airlines, departs from Philadelphia International on Mon, 9 Nov, arriving in Jacksonville International.Price includes taxes and charges.From $747, select.

Philadelphia.$1,219 per passenger.Departing Sun, 17 Jan, returning Fri, 22 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Jacksonville International on Sun, 17 Jan, arriving in Philadelphia International.Inbound indirect flight with Delta, departs from Philadelphia International on Fri, 22 Jan, arriving in Jacksonville International.Price includes taxes and charges.From $1,219, select.

Philadelphia.$1,223 per passenger.Departing Mon, 5 Apr, returning Fri, 9 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Jacksonville International on Mon, 5 Apr, arriving in Philadelphia International.Inbound indirect flight with Delta, departs from Philadelphia International on Fri, 9 Apr, arriving in Jacksonville International.Price includes taxes and charges.From $1,223, select.

Find the cheapest month to fly from Jacksonville International to Philadelphia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Jacksonville International to Philadelphia flights are currently cheapest in June.

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Direct flights from Jacksonville International to Philadelphia

Alternative Jacksonville International to Philadelphia routes

Looking for the cheapest, fastest or easiest route from Jacksonville International to Philadelphia? You could fly into the following airports instead.

Jacksonville to Philadelphia: Flight information

The things to know before you go.

Cheapest flight found	$403
Cheapest month to fly	June
Average flight time	2 hrs, 16 mins
Most popular airline	American Airlines
Average flights per week	89

Finding cheap flights from Jacksonville International to Philadelphia: Frequently asked questions

How many airports are there in Philadelphia?

There are 6 airports in Philadelphia: Philadelphia International, Blue Bell, Philadelphia Trenton-Mercer, Greater Wilmington, Atlantic City International, and Allentown.

How much are return flights from Jacksonville International to Philadelphia?

The best price we found for a return flight from Jacksonville International to Philadelphia is $402. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Jacksonville International to Philadelphia?

2 hours and 16 minutes is the average flight time from Jacksonville International to Philadelphia.

Which airlines fly direct from Jacksonville International to Philadelphia?

American Airlines, PSA Airlines and British Airways fly direct from Jacksonville International to Philadelphia.

How many flights are there a week from Jacksonville International to Philadelphia?

As of June 2026, there are 89 flights per week flying from Jacksonville International to Philadelphia.

When is the cheapest time to fly from Jacksonville International to Philadelphia?

The cheapest month to fly from Jacksonville International to Philadelphia is usually June.

Which is the cheapest airport to fly into in Philadelphia?

If you're flying from Jacksonville International Airport, the cheapest airport near Philadelphia is Philadelphia International – which is 11.2 km away from the centre of Philadelphia. We've found flights into this airport from $402.

Which upcoming date is cheapest to fly from Jacksonville International Airport to Philadelphia on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Jacksonville International Airport to Philadelphia on Thursday, 25 June 2026.

Can I get a direct flight from Jacksonville International Airport to Philadelphia?

Yes – the average flight time is 2 hours and 16 minutes.

How can I get the best flight deal from Jacksonville International Airport to Philadelphia?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Philadelphia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Philadelphia?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Philadelphia?

In June, the average temperature is usually around 21°C. July is typically the warmest month in Philadelphia, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -5°C. The rainiest month is July.

Which is the cheapest airline to fly from Jacksonville International Airport to Philadelphia with?

Currently, Frontier Airlines offers the cheapest flight tickets to Philadelphia.

Travelling from Jacksonville International Airport (JAX) to Philadelphia: what you need to know

Expect to be travelling for 2 hours 25 minutes. That's the average duration of a direct flight from Jacksonville International Airport to Philadelphia.
Philadelphia's timezone is UTC-5, which is the same as Jacksonville (the location of Jacksonville International Airport).
The most popular route is from Jacksonville International Airport (JAX) to Philadelphia International Airport (PHL). There are 27 weekly services between these two airports. If you want to get going as soon as possible, the earliest flight from JAX to PHL is the 06:38 American Airlines option. If you prefer to travel later, the final departure is at 22:48 with Frontier Airlines.
For stress-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This leaves you with plenty of time to catch your JAX to Philadelphia flight.
Be prepared for longer lines during popular months such as May. Arriving up to four hours in advance for international flights and two hours for a domestic departure will give you plenty of time for security and boarding.
Start your journey at JAX and fly nonstop to Philadelphia International Airport (PHL). That's where you can expect to touch down when searching for Jacksonville International Airport to Philadelphia tickets.
Keep an eye out for deals with American Airlines. This carrier has direct flights from Jacksonville International Airport to Philadelphia.
Located around 18 kilometres from the centre of Jacksonville, JAX can be reached in about 25 minutes by car, depending on traffic. The journey on public transport will take roughly 1 hour 15 minutes.
Want a leisurely start to your travels? Stay near JAX. Whether you have an early flight from Jacksonville International Airport to Philadelphia or want to avoid feeling rushed, these hotels are just the thing:
Jacksonville International Airport gets high marks for its on-time performance. 81% of flights that depart JAX reach their destination on time.
JAX is located at 2400 Yankee Clipper Drive.

How to find the cheapest flights from Jacksonville International Airport (JAX) to Philadelphia

The best price we've seen for a one-way Jacksonville International Airport to Philadelphia flight is $165. The cheapest price for a return flight is $402. Remember fares may change due to availability at the time of booking.
Booking ahead of time is often the key to securing a cheap flight from JAX to Philadelphia. Prices tend to rise as demand increases, so the nearer you get to departure, the more you'll likely spend on your ticket.
The 'Whole month' tool will show you the cheapest tickets from Jacksonville International Airport to Philadelphia throughout the entire month. It's a great way to snap up a bargain if your trip dates aren't set in stone.
Save time looking for cheap flights from JAX to Philadelphia by creating a Price Alert. You'll get an email or notification through the app when a lower fare pops up.
Pick your ideal arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Jacksonville International Airport to Philadelphia by 'Fastest,' 'Best' or 'Cheapest.'

Airports in Philadelphia

Philadelphia International Airport (PHL)

Philadelphia International Airport (PHL) to the centre of Philadelphia takes about 20 minutes to reach by car. The centre is roughly 18 kilometres away.
If you're using public transport, expect a journey time of around 30 minutes.
The last thing you need is a lengthy journey to your hotel if you're arriving on a late flight from Jacksonville International Airport to Philadelphia. Stay at one of these accommodation options near PHL instead:
To get the lowest price, reserve your vehicle from Philadelphia International Airport around three weeks in advance of your flight from JAX to Philadelphia.
You'll find PHL at 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

After your flight from Jacksonville International Airport to Philadelphia has touched down, you can make your way to the city centre in about 40 minutes by car. Central Philadelphia is roughly 48 kilometres from Trenton-Mercer Airport (TTN).
If you choose to travel on public transport, the ride to the centre takes 1 hour 35 minutes or so.
Following your JAX to Philadelphia flight, settle in at a hotel close to TTN. These are some comfortable options that'll help you get into relaxation mode:
Don't pay more than you need to. Securing your ride four weeks ahead of your arrival at TTN can get you a lower rate.
Trenton-Mercer Airport can be found at Scotch Road, Terminal Building.

Best time to go to Philadelphia

December is the quietest month for flights from Jacksonville International Airport to Philadelphia, while July is the most popular. Work out the best time to visit Philadelphia based on whether you want a laid-back vibe or a lively atmosphere.
Before booking a Jacksonville International Airport to Philadelphia plane ticket, think about the weather you're most comfortable in. July is the warmest month in Philadelphia, with temperatures ranging from 18ºC to 32ºC.
January has average temperatures of between -7ºC and 9ºC. Search for a cheap ticket from JAX to Philadelphia around that time if you like cooler conditions.

More about Philadelphia

When it comes to searching for somewhere to lay your head, you'll find the most popular stays in Philadelphia right here. Check out these hotels once you've booked your flight from Jacksonville International Airport to Philadelphia:
All great adventures should include a little sightseeing. Liberty Bell, Independence Hall and Philadelphia Museum of Art are must-visits when exploring Philadelphia.

Explore more of the United States

New York is just one of the many cities in the United States waiting to be discovered once you've seen Philadelphia. Around 129 kilometres away to the northeast, popular attractions include Central Park, Statue of Liberty and Metropolitan Museum of Art.
Boston is another sought-after destination in the United States and is around 434 kilometres northeast of Philadelphia. No trip is complete without seeing Museum of Fine Arts Boston, Freedom Trail and USS Constitution Museum.