Cheap Flights from Wilmington to Philadelphia

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Find the cheapest month to fly from Wilmington to Philadelphia

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

Direct flights from Wilmington to Philadelphia

Wilmington to Philadelphia: Flight information

The things to know before you go.
Cheapest flight foundR 2,884
Cheapest month to flyJuly
Average flight time1 hr, 42 mins
Most popular airlineAmerican Airlines
Average flights per week91

Finding cheap flights from Wilmington to Philadelphia: Frequently asked questions

There are 6 airports in Philadelphia: Philadelphia International, Blue Bell, Philadelphia Trenton-Mercer, Greater Wilmington, Atlantic City International, and Allentown.
The best price we found for a return flight from Wilmington to Philadelphia is R 5,227. 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.
1 hour and 42 minutes is the average flight time from Wilmington to Philadelphia.
American Airlines, Piedmont Airlines and Alaska Airlines fly direct from Wilmington to Philadelphia.
As of June 2026, there are 91 flights per week flying from Wilmington to Philadelphia.
The cheapest month to fly from Wilmington to Philadelphia is usually September.
If you're flying from Wilmington 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 R 5,227.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Wilmington Airport to Philadelphia on Thursday, 17 September 2026.
Yes – the average flight time is 1 hour and 42 minutes.
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.
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.
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.
Currently, Breeze Airways and American Airlines offer the cheapest flight tickets to Philadelphia.

Flying from Wilmington International Airport (ILM) to Philadelphia: what you need to know

  • Book a direct flight from Wilmington International Airport to Philadelphia and you'll be in the air for an average of 1 hour 40 minutes.

  • Wilmington (the location of Wilmington International Airport) and Philadelphia follow the same timezone — UTC-5.

  • With 23 flights a week between the two airports, Wilmington International Airport (ILM) to Philadelphia International Airport (PHL) is the most popular route. American Airlines operates the earliest flight at 05:48. If you'd like to make the most of your day before flying, the last flight from ILM to PHL is with American Airlines at 18:53.

  • To avoid missing your ILM to Philadelphia flight, leave plenty of time for things like baggage drop and finding your gate. Turning up two hours before international departures and one hour before domestic flights is the general rule.

  • Be prepared for bigger queues during popular months such as July. Arriving up to four hours in advance for international flights and two hours for domestic departures will give you plenty of time for security and boarding.

  • Start your journey at ILM and fly nonstop to Philadelphia International Airport (PHL). That's where you can expect to land when searching for Wilmington International Airport to Philadelphia tickets.

  • American Airlines is a popular airline that operates direct flights from Wilmington International Airport to Philadelphia.

  • ILM is about 6 kilometres from central Wilmington. If you're catching a taxi, driving or ride-sharing from the centre, it'll take 20 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the trip time to be around 40 minutes.

  • Want a leisurely start to your journey? Stay near ILM. Whether you're boarding an early flight from Wilmington International Airport to Philadelphia or want to avoid feeling rushed, these hotels are all about convenience:

  • Wilmington International Airport gets high marks for its on-time performance. 80% of flights that take off from ILM arrive at their destination on time.

  • You'll find ILM at 1740 Airport Boulevard.

How to find the cheapest flights from Wilmington International Airport (ILM) to Philadelphia

  • The lowest price we've found for a one-way Wilmington International Airport to Philadelphia flight is R 2,883. The cheapest price for a return flight is R 5,227. Remember fares can change due to availability at the time of booking.

  • Get cheap flights from ILM to Philadelphia by booking one month ahead. Based on our research, that's the best time for finding the biggest deals.

  • Plan your trip for June. That's the best month for landing the biggest deals on Wilmington International Airport to Philadelphia tickets. If you're flexible on when you fly, use the 'Whole month' tool to access the lowest price across each month.

  • There's no need to check every day to find out if fares have dropped when you create a Price Alert. We'll update you as soon as there's an even better deal on cheap flights from ILM to Philadelphia.

  • Tailor your trip with filters. Choose your preferred departure and arrival times, airlines and total journey duration. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Wilmington International Airport to Philadelphia.

Airports in Philadelphia

Philadelphia International Airport (PHL)

  • The distance from Philadelphia International Airport (PHL) to central Philadelphia is roughly 18 kilometres. It takes about 20 minutes to reach the centre driving.

  • It typically takes 30 minutes if you're travelling on public transport.

  • If you have a late flight from Wilmington International Airport to Philadelphia, nothing beats the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and sleeping not long after at one of these accommodation options near PHL:

  • For the best deal, book your ride from Philadelphia International Airport about three weeks in advance of your flight from ILM to Philadelphia.

  • The street address for PHL is 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

  • Central Philadelphia is around 48 kilometres from Trenton-Mercer Airport (TTN). After your flight from Wilmington International Airport to Philadelphia has hit the runway and you've made your way through the terminal, expect a drive of about 40 minutes.

  • If you choose to travel on public transport, the ride to the centre takes 1 hour 35 minutes or so.

  • Hang the 'Do not disturb' sign on your door and rest at a hotel close to TTN. Here are a few options where you can tuck yourself in after your ILM to Philadelphia flight:

  • Avoid last-minute price surges. Booking your ride four weeks ahead of your arrival at TTN can land you a better rate.

  • Trenton-Mercer Airport can be found at Scotch Road, Terminal Building.

Best time to go to Philadelphia

  • It's time to figure out your dates for your flight from Wilmington International Airport to Philadelphia. July is the busiest month for a trip to Philadelphia. If you prefer a quieter atmosphere, go in December.

  • Before locking in your Wilmington 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 (64ºF) to 32ºC (90ºF).

  • January sees average temperatures of between -7ºC (19ºF) and 9ºC (48ºF). Look for a cheap ticket from ILM to Philadelphia around that time if you want to travel in cooler conditions.

More about Philadelphia

Explore more of the United States

  • You've done Philadelphia, now it's time to discover more of the United States. Journey around 129 kilometres northeast to New York to tick off its popular sights. From Central Park to Statue of Liberty and Metropolitan Museum of Art, you'll have a packed itinerary ahead.

  • Boston is another standout destination in the United States and is around 434 kilometres northeast of Philadelphia. No journey is complete without experiencing Museum of Fine Arts Boston, Freedom Trail and USS Constitution Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.