$202 Cheap Flights from Portland (PWM) to Wilmington (ILG)

View $202 flight on Wed, Sep 3, 2025Opens in a new window

Popular airlines from Portland Intl. Jetport Airport (PWM) to Wilmington, DE (ILG-New Castle)

Cheap Flights from Portland to Wilmington (PWM-ILG)

Prices were available within the past 7 days and start at $202 for one-way flights and $431 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Nov 21 - Tue, Dec 2
PWM
Portland
ILG
Wilmington
$431 Roundtrip, found 1 day ago
$431
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 21 from Portland to Wilmington, returning Tue, Dec 2, priced at $431 found 1 day ago
American Airlines
Fri, Oct 10 - Mon, Oct 13
PWM
Portland
ILG
Wilmington
$432 Roundtrip, found 1 day ago
$432
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Oct 10 from Portland to Wilmington, returning Mon, Oct 13, priced at $432 found 1 day ago
American Airlines
Tue, Oct 21 - Sat, Oct 25
PWM
Portland
ILG
Wilmington
$435 Roundtrip, found 5 days ago
$435
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Oct 21 from Portland to Wilmington, returning Sat, Oct 25, priced at $435 found 5 days ago
American Airlines
Sat, Aug 30 - Wed, Sep 10
PWM
Portland
ILG
Wilmington
$439 Roundtrip, found 5 hours ago
$439
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, Aug 30 from Portland to Wilmington, returning Wed, Sep 10, priced at $439 found 5 hours ago
American Airlines
Sat, Aug 30 - Sun, Sep 14
PWM
Portland
ILG
Wilmington
$440 Roundtrip, found 5 hours ago
$440
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, Aug 30 from Portland to Wilmington, returning Sun, Sep 14, priced at $440 found 5 hours ago
American Airlines
Mon, Sep 29 - Thu, Oct 16
PWM
Portland
ILG
Wilmington
$441 Roundtrip, found 5 hours ago
$441
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Mon, Sep 29 from Portland to Wilmington, returning Thu, Oct 16, priced at $441 found 5 hours ago
American Airlines
Fri, Oct 10 - Mon, Oct 13
PWM
Portland
ILG
Wilmington
$442 Roundtrip, found 1 day ago
$442
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Oct 10 from Portland to Wilmington, returning Mon, Oct 13, priced at $442 found 1 day ago
American Airlines
Tue, Oct 21 - Fri, Oct 24
PWM
Portland
ILG
Wilmington
$444 Roundtrip, found 5 days ago
$444
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Oct 21 from Portland to Wilmington, returning Fri, Oct 24, priced at $444 found 5 days ago
American Airlines
Tue, Sep 23 - Sat, Oct 11
PWM
Portland
ILG
Wilmington
$445 Roundtrip, found 5 hours ago
$445
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Tue, Sep 23 from Portland to Wilmington, returning Sat, Oct 11, priced at $445 found 5 hours ago
American Airlines
Tue, Oct 7 - Sun, Oct 19
PWM
Portland
ILG
Wilmington
$445 Roundtrip, found 3 days ago
$445
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Oct 7 from Portland to Wilmington, returning Sun, Oct 19, priced at $445 found 3 days ago

Alternative airports near Wilmington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Philadelphia Intl. PHL. Average driving time to city center is 28 minutes. Flights from $527
PHL
Philadelphia Intl.
Average driving time to city center28 min
Flights from $527
Flights from Portland (PWM) to Wilmington (ILG)
Origin airport
Portland Intl. Jetport
Destination airport
New Castle
Airlines serving
American Airlines
Roundtrip price
$430
Distance
386 mi

Portland to Wilmington Flights

The cheapest times to fly from Portland to Wilmington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Wilmington are during the month of November. You can find some of the cheapest flights from Portland to Wilmington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Wilmington

Sunday is one of the best days to book for cheap flights from Portland to Wilmington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Wilmington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Wilmington in 2025. You can also book with separate airlines for your outbound and return journeys, from $202 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Wilmington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Wilmington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Portland Intl. Jetport Airport (PWM) to Wilmington, DE (ILG-New Castle) cost?
Get a cheap one-way flight from $202 or cheap return flight from $431 from Portland Intl. Jetport Airport (PWM) to Wilmington, DE (ILG-New Castle) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Portland Intl. Jetport Airport (PWM) to Wilmington, DE (ILG-New Castle)?
Planning your trip for November is a good way to save, as it's the cheapest month for flights between PWM and ILG. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Portland Intl. Jetport Airport (PWM) to Wilmington, DE (ILG-New Castle)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from PWM to ILG. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Portland Intl. Jetport Airport (PWM) to Wilmington, DE (ILG-New Castle)?
Direct flights from Portland Intl. Jetport Airport (PWM) to Wilmington, DE (ILG-New Castle) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PWM to ILG?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Jetport Airport (PWM) to Wilmington, DE (ILG-New Castle)?
To avoid possible delays on the Portland Intl. Jetport Airport (PWM) to Wilmington, DE (ILG-New Castle) route, aim to fly before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Jetport Airport (PWM) to Wilmington, DE (ILG-New Castle) last-minute?
Waiting until just before your trip to book your flight from PWM to ILG generally means paying more. While you may come across some last-minute offers, they're not always guaranteed. Keep your travel schedule open for a better chance of landing a bargain.
Can I cancel or change the date of my flight from Portland Intl. Jetport Airport (PWM) to Wilmington, DE (ILG-New Castle)?
If you booked your PWM to ILG flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

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*Available to One Key members.