ILM to PHL, Wilmington International Airport to Philadelphia International Airport Cheap Flights

Based on HopeGoo data, American Airlines offers one-way fares as low as US$242 on Cheapest nonstop routes (e.g. ILM to PHL on Thu, Apr 2), while Delta Air Lines offers Cheapest nonstop round-trips from US$297 departing on Wed, Mar 11 and returning on Sat, Mar 14.

At the moment, you can catch a nonstop flight from Wilmington to Philadelphia with the following airlines, including: American Airlines Selected airlines are based on historical data collected from flight bookings users made on HopeGoo within the last 90 days.

It takes about 1 hour 40 minutes to fly from Wilmington to Philadelphia.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Wilmington to Philadelphia is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on HopeGoo data in the past 4 weeks, there is 21 flight per week flying from Wilmington to Philadelphia. You can check the weekly schedule for popular airlines on this route below: American Airlines: -/-/-/-/-/-/- -- AA5935 (10:32)

To find best deals on flights from Wilmington to Philadelphia, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Apr 2, with one-way flights priced at just US$242. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is American Airlines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Philadelphia travel is around January. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Wilmington to Philadelphia is October, when demand for travel is lower.

After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Wilmington to Philadelphia on March 11, 2026 with Delta Air Lines, with prices starting at US$297.

You can land at any one of the following hubs in Philadelphia, with Wilmington International Airport to Philadelphia International Airport (ILM-PHL) is by far the most common option on this route: Philadelphia International Airport (PHL) Trenton Mercer Airport (TTN).

The time difference between Philadelphia and Wilmington is 0h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.