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$123+ Cheap flights from Wilmington to Philadelphia (ILM - PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — PHL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Wilmington New Hanover County to Philadelphia are usually found in February or July, booked 15 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap flight deals from Wilmington to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Wilmington (ILM) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$287
(American Airlines)

One-way from

$123
(JetBlue)

Popular in

March

Cheapest in

February

Average price

$374

Good round-trip deal

$323 or less

Good one-way deal

$171 or less
From Wilmington New Hanover County to Philadelphia
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One-way flight from Wilmington New Hanover County to Philadelphia
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Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Wilmington New Hanover County to Philadelphia.
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Price to beat on a one-way flight from Wilmington New Hanover County to Philadelphia.
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Find flight deals from Wilmington to Philadelphia

Cheapest flights from Wilmington to Philadelphia
Explore the most affordable flight options available from Wilmington to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/26:00 amILM - PHL
Nonstop1h 30mAmerican Airlines
Sun 8/38:30 pmPHL - ILM
Nonstop1h 40mAmerican Airlines
Deal found 6/10$287
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/26:00 pmILM - PHL
1 stop6h 59mDelta
Sun 7/65:30 amPHL - ILM
1 stop4h 09mDelta
Deal found 6/11$303
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1012:30 pmILM - PHL
2 stops31h 37mMultiple Airlines
Sun 7/136:13 amPHL - ILM
1 stop8h 25mMultiple Airlines
Deal found 6/10$445
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/94:59 pmILM - PHL
2 stops18h 57mUnited Airlines
Wed 7/168:15 amPHL - ILM
1 stop7h 09mUnited Airlines
Deal found 6/10$487

Cheapflights Fare Finder

Customize your flight search to find flights from Wilmington to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Wilmington to Philadelphia that are best for you.

Fly from

Wilmington

Fly to

Philadelphia

Route

Depart

Return

Price

WilmingtonPhiladelphia

ILM - PHL

ILMPHL

Wilmington New Hanover County

Sat 8/2

6:00 am-7:30 am

Nonstop1h 30m

Philadelphia

Sun 8/3

8:30 pm-10:10 pm

Nonstop1h 40m

$287

WilmingtonPhiladelphia

ILM - PHL

ILMPHL

Wilmington New Hanover County

Wed 7/2

6:00 pm-12:59 am

1 stop6h 59m

Philadelphia

Sun 7/6

5:30 am-9:39 am

1 stop4h 09m

$303

WilmingtonPhiladelphia

ILM - PHL

ILMPHL

Wilmington New Hanover County

Thu 7/10

12:30 pm-8:07 pm

2 stops31h 37m

Philadelphia

Sun 7/13

6:13 am-2:38 pm

1 stop8h 25m

$445

WilmingtonPhiladelphia

ILM - PHL

ILMPHL

Wilmington New Hanover County

Fri 7/25

4:59 pm-12:30 am

1 stop7h 31m

Philadelphia

Mon 7/28

8:15 am-3:24 pm

1 stop7h 09m

$484

WilmingtonPhiladelphia

ILM - PHL

ILMPHL

Wilmington New Hanover County

Sat 7/12

10:48 am-4:45 pm

1 stop5h 57m

$123

WilmingtonPhiladelphia

ILM - PHL

ILMPHL

Wilmington New Hanover County

Sun 7/13

10:46 am-8:04 am

1 stop21h 18m

$194

WilmingtonPhiladelphia

ILM - PHL

ILMPHL

Wilmington New Hanover County

Fri 7/11

5:51 pm-12:59 am

1 stop7h 08m

$266

WilmingtonPhiladelphia

ILM - PHL

ILMPHL

Wilmington New Hanover County

Fri 7/11

4:59 pm-10:31 pm

2 stops29h 32m

$350

WilmingtonPhiladelphia

ILM - PHL

ILMPHL

Wilmington New Hanover County

Sat 7/12

6:00 am-7:30 am

Nonstop1h 30m

$401

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Best time to book a flight from Wilmington to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Wilmington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Wilmington to Philadelphia

How far ahead should I book a flight from Wilmington to Philadelphia?

Use this chart to determine the optimal time to book a round-trip flight from Wilmington to Philadelphia. Price data was last updated on June 9, 2025.

The price you pay for your flight from Wilmington to Philadelphia may vary depending on when you book. For the best chance of a lower fare, look to book 15 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Wilmington to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from Wilmington to Philadelphia (average of $236). Flying from Wilmington to Philadelphia in March is currently the most expensive (average of $295). 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.

What is the cheapest time of day to fly from ILM to PHL?

Find hourly flight availability from Wilmington to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s optimal to fly from Wilmington to Philadelphia in the evening. By choosing this option you can save up to 71% on the cost of your flight, compared to a flight at noon.

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Delta, United Airlines and JetBlue from Wilmington to Philadelphia by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.3
Good
2,925 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Wilmington to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Wilmington to Philadelphia?

    If you book a flight from Wilmington to Philadelphia, you will be flying from New Hanover County to Philadelphia. Flights to Philadelphia (PHL) from Wilmington New Hanover County (ILM) take 1h 28m for a nonstop flight. There are 3 flights from New Hanover County to Philadelphia per day from 1 airline.

  • How popular is this Wilmington to Philadelphia flight route?

    The Wilmington New Hanover County to Philadelphia flight path was viewed by 17 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Wilmington to Philadelphia round-trip?

    Currently priced at $287, American Airlines will fly you from Wilmington to Philadelphia and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $303 and $484, respectively. You may be able to fly from Wilmington to Philadelphia for 14% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Wilmington to Philadelphia one-way?

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $123. Users have also found prices from $266 and $350 on Delta and United Airlines, respectively.

  • What are the most reliable airlines from Wilmington to Philadelphia?

    The top 3 most reliable airlines when flying from Wilmington to Philadelphia are Qatar Airways (78%), Alaska Airlines (68%) and Piedmont Airlines (65%).

  • What are the cheapest flights from Wilmington to Philadelphia?

    Looking at all options, your cheapest flight can be booked for $138. While the most popular route (Wilmington New Hanover County - Philadelphia) can be booked for $303 on average our data indicates $2,219 when flying from Wilmington to Philadelphia.

  • Can I find deals for flights from Wilmington to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Wilmington to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Wilmington to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wilmington to Philadelphia.

  • Can I find deals for business class flights from Wilmington to Philadelphia?

    Yes. Cheapflights offers flight deals from Wilmington to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Wilmington to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Wilmington to Philadelphia (average of $236). Flying from Wilmington to Philadelphia in March is currently the most expensive (average of $295). 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.

See more FAQs

Traveling to a place near Wilmington?

Book flights to Wilmington if you plan to visit one of these locations
Vineland
Wildwood
Pottstown
King of Prussia
Cherry Hill
Exton
Ocean City
Chester
Essington
Reading
Newark
Middletown
Millville
Ephrata
Camden
Dover
Elkton
Willow Grove
Glen Mills
Springfield

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Alternative routes for Wilmington to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Wilmington to Philadelphia

Discover the top airline that operate flights from Wilmington to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$232Average$356FlexibilityNo cancel feeOn-time71%

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