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$173+ Cheap flights from Wilmington to Portland (ILM - PDX)

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — PDX
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Wilmington to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Wilmington (ILM) to Portland (PDX). 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 September 15, 2025.

Round-trip from

$309
(American Airlines)

One-way from

$173
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$421
From Wilmington New Hanover County to Portland
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One-way flight from Wilmington New Hanover County to Portland
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Highest demand for flights based on searches. 10% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Wilmington to Portland

Cheapest flights from Wilmington to Portland
Explore the most affordable flight options available from Wilmington to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 10/235:01 pmILM - PDX
1 stop9h 07mAmerican Airlines
Mon 10/279:52 pmPDX - ILM
1 stop8h 41mAmerican Airlines
Deal found 9/13$309
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 10/232:42 pmILM - PDX
1 stop9h 28mUnited Airlines
Mon 10/2711:59 pmPDX - ILM
2 stops12h 42mUnited Airlines
Deal found 9/13$374
This Delta deal was found by Cheapflights users on 9/13. 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.
Thu 10/2311:19 amILM - PDX
2 stops13h 29mDelta
Mon 10/2710:10 pmPDX - ILM
1 stop8h 21mDelta
Deal found 9/13$389
This Delta deal was found by Cheapflights users on 9/13. 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.
Tue 9/232:36 pmILM - PDX
1 stop7h 22mDelta
Sat 9/2710:05 pmPDX - ILM
1 stop8h 22mDelta
Deal found 9/13$414
This Delta deal was found by Cheapflights users on 9/12. 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.
Tue 9/162:36 pmILM - PDX
1 stop10h 11mDelta
Tue 9/2310:05 pmPDX - ILM
1 stop8h 22mDelta
Deal found 9/12$462

Cheapflights Fare Finder

 
Customize your flight search to find flights from Wilmington to Portland 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 September 15, 2025.
Use the filters below to find and compare flights from Wilmington to Portland that are best for you.

Fly from

Wilmington

Fly to

Portland

Route

Depart

Return

Price

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Thu 10/23

5:01 pm-11:08 pm

1 stop9h 07m

Portland

Mon 10/27

9:52 pm-9:33 am

1 stop8h 41m

$309

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Thu 10/23

2:42 pm-9:10 pm

1 stop9h 28m

Portland

Mon 10/27

11:59 pm-3:41 pm

2 stops12h 42m

$374

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Thu 10/23

11:19 am-9:48 pm

2 stops13h 29m

Portland

Mon 10/27

10:10 pm-9:31 am

1 stop8h 21m

$389

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Fri 3/6

2:30 pm-7:18 pm

1 stop7h 48m

Portland

Tue 3/10

9:45 pm-9:37 am

1 stop8h 52m

$414

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Fri 10/3

2:40 pm-8:37 pm

1 stop8h 57m

Portland

Wed 10/8

9:52 pm-8:11 am

1 stop7h 19m

$414

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Fri 10/3

6:00 am-12:38 pm

1 stop9h 38m

Portland

Wed 10/8

6:29 am-10:39 pm

2 stops13h 10m

$419

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Mon 9/29

9:10 am-11:11 am

3 stops29h 01m

$192

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Fri 9/26

9:10 am-12:12 am

2 stops18h 02m

$193

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Thu 9/25

4:44 pm-12:12 am

3 stops34h 28m

$219

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Sun 9/28

3:35 pm-11:11 am

2 stops46h 36m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 14 results
1
2

Best time to book a flight from Wilmington to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland 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 Portland

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

Currently, November is the cheapest month in which you can book a flight from Wilmington to Portland (average of $277). Flying from Wilmington to Portland in March is currently the most expensive (average of $368). 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.

How much does it cost to fly round-trip from Wilmington to Portland?

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated September 15, 2025.
Peruse reviews from past customers who have flown with Delta and American Airlines from Wilmington to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,954 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

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 Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Wilmington to Portland?

    Departing from Wilmington to Portland will take you 9h 07m. Wilmington and Portland are separated by a distance of 2456 mi. This flight may include one or multiple stops.

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

    Flying on American Airlines is currently your cheapest option to Portland, with prices starting at $308. Another option worth looking into is Delta, starting at $308 round trip. American Airlines is currently priced 37% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Wilmington to Portland 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 Portland?

    Currently, November is the cheapest month in which you can book a flight from Wilmington to Portland (average of $277). Flying from Wilmington to Portland in March is currently the most expensive (average of $368). 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 Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Beaverton
Clackamas
McMinnville
Lake Oswego
Hillsboro
Cannon Beach
Long Beach
Longview
Lincoln City
Tigard
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Troutdale
Gresham
Silverton

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Wilmington to Portland

Discover the top 2 airlines that operate flights from Wilmington to Portland. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$308Average$509FlexibilityNo cancel feeOn-time71%
DeltaCheapest$308Average$454FlexibilityNo cancel feeOn-timeN/A

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