$244 Cheap Delta flights Wilmington (ILM) to Philadelphia (PHL)

View $244 flight on Fri, Oct 17, 2025Opens in a new window

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$244 Cheap Delta flights Wilmington (ILM) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $244 for one-way flights and $287 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Nov 8 - Tue, Nov 11
ILM
Wilmington
PHL
Philadelphia
$287 Roundtrip, just found
$287
Roundtrip
just found
Select Delta flight, departing Sat, Nov 8 from Wilmington to Philadelphia, returning Tue, Nov 11, priced at $287 just found
Delta
Thu, Sep 11 - Tue, Sep 30
ILM
Wilmington
PHL
Philadelphia
$307 Roundtrip, found 2 hours ago
$307
Roundtrip
found 2 hours ago
Select Delta flight, departing Thu, Sep 11 from Wilmington to Philadelphia, returning Tue, Sep 30, priced at $307 found 2 hours ago
Delta
Sat, Nov 8 - Tue, Nov 11
ILM
Wilmington
PHL
Philadelphia
$333 Roundtrip, just found
$333
Roundtrip
just found
Select Delta flight, departing Sat, Nov 8 from Wilmington to Philadelphia, returning Tue, Nov 11, priced at $333 just found
Flights from Wilmington (ILM) to Philadelphia (PHL)
Origin airport
Wilmington Intl.
Destination airport
Philadelphia Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Popular airline
Delta
Distance
414 mi
Average flight time
1 hour 36 mins

Frequently asked questions

How much is a Delta Air Lines flight from Wilmington Intl. Airport (ILM) to Philadelphia Intl. Airport (PHL)?
Finding cheap one-way Delta Air Lines flights from ILM to PHL from $244 on Expedia is easy — just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares from $287 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ILM to PHL with Delta Air Lines?
January is one of the least expensive months to jet off to Philadelphia with Delta Air Lines. You could also find great deals on one-way and return tickets in February.
What is the cheapest time to book flights from Wilmington Intl. Airport (ILM) to Philadelphia Intl. Airport (PHL) with Delta Air Lines?
Begin your search one to three months ahead of your travel date to find cheap fares on Delta Air Lines flights from Wilmington Intl. Airport (ILM) to Philadelphia Intl. Airport (PHL). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing right, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Wilmington Intl. Airport (ILM) to Philadelphia Intl. Airport (PHL)?
To figure out if there's a direct trip from ILM to PHL with Delta Air Lines or other airlines, select the "Nonstop" filter when searching for flights.
What is the earliest Delta Air Lines flight from ILM to PHL?
To find the earliest departure from ILM to PHL with Delta Air Lines, filter your results by "Morning" and "Early Morning." Choosing an early flight generally means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Philadelphia?
Catch a Delta Air Lines flight from Wilmington Intl. Airport (ILM) to Philadelphia, and you'll most likely land at Philadelphia Intl. Airport (PHL). This is the airline's primary hub in this city.
Why fly with Delta Air Lines from ILM to PHL?
Delta Air Lines makes traveling from ILM to PHL more enjoyable with a rewarding loyalty program and an excellent in-flight experience. You even have the chance to collect points with Delta SkyMiles. Be sure to join Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Wilmington Intl. Airport (ILM) to Philadelphia Intl. Airport (PHL)?
Depending on the type of ticket you purchased, a fee typically applies if you cancel or reschedule your booking more than 24 hours after it has been confirmed. To secure flexible plane tickets, select our "Changes included" and "No cancel fee" boxes when searching for flights. For more information on modifying or canceling your reservation, go to "Trips," select your flight and click on "Manage Booking."
*Available to One Key members.