$151 Cheap Flights from Wilmington (ILM) to Portland (PDX)

View $151 flight on Sat, May 9, 2026Opens in a new window

Popular airlines from Wilmington Intl. Airport (ILM) to Portland International Airport (PDX)

Cheap Flights from Wilmington to Portland (ILM-PDX)

Prices were available within the past 7 days and start at $151 for one-way flights and $301 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Sat, May 2 - Tue, May 5
ILM
Wilmington
PDX
Portland
$301 Roundtrip, found 6 days ago
$301
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Sat, May 2 from Wilmington to Portland, returning Tue, May 5, priced at $301 found 6 days ago
American Airlines
Thu, Nov 6 - Sun, Nov 9
ILM
Wilmington
PDX
Portland
$309 Roundtrip, found 1 hour ago
$309
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Nov 6 from Wilmington to Portland, returning Sun, Nov 9, priced at $309 found 1 hour ago
Delta
Wed, Nov 5 - Sun, Nov 9
ILM
Wilmington
PDX
Portland
$309 Roundtrip, found 3 hours ago
$309
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Nov 5 from Wilmington to Portland, returning Sun, Nov 9, priced at $309 found 3 hours ago
Delta
Sun, Nov 2 - Sat, Nov 8
ILM
Wilmington
PDX
Portland
$314 Roundtrip, found 3 hours ago
$314
Roundtrip
found 3 hours ago
Select Delta flight, departing Sun, Nov 2 from Wilmington to Portland, returning Sat, Nov 8, priced at $314 found 3 hours ago
American Airlines
Tue, Jan 13 - Mon, Jan 19
ILM
Wilmington
PDX
Portland
$319 Roundtrip, found 4 hours ago
$319
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Jan 13 from Wilmington to Portland, returning Mon, Jan 19, priced at $319 found 4 hours ago
Delta
Fri, Nov 14 - Sat, Nov 15
ILM
Wilmington
PDX
Portland
$334 Roundtrip, found 4 days ago
$334
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Nov 14 from Wilmington to Portland, returning Sat, Nov 15, priced at $334 found 4 days ago
Delta
Sat, Nov 8 - Sun, Nov 16
ILM
Wilmington
PDX
Portland
$334 Roundtrip, found 4 days ago
$334
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Nov 8 from Wilmington to Portland, returning Sun, Nov 16, priced at $334 found 4 days ago
Delta
Fri, Feb 6 - Sat, Feb 7
ILM
Wilmington
PDX
Portland
$338 Roundtrip, found 3 days ago
$338
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Feb 6 from Wilmington to Portland, returning Sat, Feb 7, priced at $338 found 3 days ago
United
Fri, Dec 5 - Mon, Dec 15
ILM
Wilmington
PDX
Portland
$344 Roundtrip, found 19 hours ago
$344
Roundtrip
found 19 hours ago
Select United flight, departing Fri, Dec 5 from Wilmington to Portland, returning Mon, Dec 15, priced at $344 found 19 hours ago
Alaska Airlines
Tue, Jan 13 - Mon, Jan 19
ILM
Wilmington
PDX
Portland
$529 Roundtrip, found 4 hours ago
$529
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Tue, Jan 13 from Wilmington to Portland, returning Mon, Jan 19, priced at $529 found 4 hours ago

Find the cheapest month to fly from Wilmington (ILM) to Portland (PDX)

April is typically the cheapest month to fly

From $259 - $731 per traveler.

Alternative airports near Portland

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

Select flight to Portland Intl. PDX. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $612
PDX
Portland Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $612

Frequently asked questions

How much does a flight from Wilmington Intl. Airport (ILM) to Portland Intl. Airport (PDX) cost?
Snag a cheap one-way flight from $151 or cheap return flight from $301 from Wilmington Intl. Airport (ILM) to Portland Intl. Airport (PDX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Wilmington Intl. Airport (ILM) to Portland Intl. Airport (PDX)?
May is the least expensive month to fly from ILM to PDX. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from Wilmington Intl. Airport (ILM) to Portland Intl. Airport (PDX)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from ILM to PDX. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Wilmington Intl. Airport (ILM) to Portland Intl. Airport (PDX)?
Direct flights from Wilmington Intl. Airport (ILM) to Portland Intl. Airport (PDX) aren't available daily, so you'll need 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 ILM to PDX?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Wilmington Intl. Airport (ILM) to Portland Intl. Airport (PDX)?
To reach Portland Intl. Airport (PDX) on schedule, choose a flight that leaves from Wilmington Intl. Airport (ILM) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Wilmington Intl. Airport (ILM) to Portland Intl. Airport (PDX) last-minute?
Holding off until just before your trip to book a flight from ILM to PDX generally means paying more. While you may come across some last-minute deals, there's no guarantee. Keep your travel plans flexible to boost your chances of snagging a bargain.
Is it cheaper to book an ILM to PDX flight and hotel package?
Compared with arranging hotels and flights separately, booking an ILM to PDX flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the stress out of travel planning. Simply pick your flights and choose from our wide range of hotels, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Wilmington Intl. Airport (ILM) to Portland Intl. Airport (PDX)?
In most cases, you can reschedule or cancel your ILM to PDX flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need further information, head to our Customer Service portal.

Travel information

Origin airport
Wilmington Intl.
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, United
Roundtrip price
$300
Distance
2457 mi

Book with confidence

Wilmington to Portland Flights

The cheapest times to fly from Wilmington to Portland

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 Wilmington to Portland are during the month of May. You can find some of the cheapest flights from Wilmington to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Wilmington to Portland

Sunday is one of the best days to book for cheap flights from Wilmington to Portland: 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 Wilmington to Portland

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 Wilmington to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $151 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 Wilmington to Portland 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 Wilmington to Portland 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.

 

Wilmington to Portland Flights

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*Available to One Key members.