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$274+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — PDX
Aug 12 — Aug 191
Wed 8/12
Wed 8/19
1 adult, Economy
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Cheap 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 July 13, 2026.

This Delta deal was found by Cheapflights users on 7/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:31 pm
ILM
-
PDX
1 stop8h 16m
Delta
Tue 9/2210:57 pm
PDX
-
ILM
1 stop7h 42m
Delta
Deal found 7/10$351
This Delta deal was found by Cheapflights users on 7/9. 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 9/152:30 pm
ILM
-
PDX
1 stop7h 29m
Delta
Fri 10/210:57 pm
PDX
-
ILM
1 stop9h 53m
Delta
Deal found 7/9$386
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Tue 9/154:44 pm
ILM
-
PDX
1 stop9h 08m
United Airlines
Sat 9/197:03 am
PDX
-
ILM
2 stops13h 56m
United Airlines
Deal found 7/8$391
This United Airlines deal was found by Cheapflights users on 7/8. 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 8/274:44 pm
ILM
-
PDX
1 stop9h 08m
United Airlines
Mon 8/3111:17 pm
PDX
-
ILM
1 stop9h 46m
United Airlines
Deal found 7/8$394
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Tue 9/154:24 pm
ILM
-
PDX
1 stop9h 59m
American Airlines
Sat 9/199:44 pm
PDX
-
ILM
1 stop7h 43m
American Airlines
Deal found 7/8$399
This United Airlines deal was found by Cheapflights users on 7/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/194:44 pm
ILM
-
PDX
1 stop9h 08m
United Airlines
Wed 9/2311:09 pm
PDX
-
ILM
1 stop9h 49m
United Airlines
Deal found 7/11$420
This Delta deal was found by Cheapflights users on 7/9. 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.
Mon 9/142:30 pm
ILM
-
PDX
1 stop10h 17m
Delta
Mon 9/2810:57 pm
PDX
-
ILM
1 stop7h 42m
Delta
Deal found 7/9$421
This United Airlines deal was found by Cheapflights users on 7/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:45 pm
ILM
-
PDX
1 stop11h 42m
United Airlines
Sat 10/36:50 am
PDX
-
ILM
2 stops13h 09m
United Airlines
Deal found 7/11$425
This Delta deal was found by Cheapflights users on 7/9. 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 9/152:30 pm
ILM
-
PDX
1 stop7h 29m
Delta
Sat 9/262:10 pm
PDX
-
ILM
1 stop16h 29m
Delta
Deal found 7/9$438
This Delta deal was found by Cheapflights users on 7/9. 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 9/166:30 am
ILM
-
PDX
1 stop9h 30m
Delta
Tue 9/2910:57 pm
PDX
-
ILM
1 stop7h 42m
Delta
Deal found 7/9$439

Find 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 July 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$351
(Delta)

One-way from

$274
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$512
Provider with most accurate pricing for Wilmington New Hanover County-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Wilmington New Hanover County-Portland flights.
Search Deals
From Wilmington New Hanover County to Portland
Search Deals
One-way flight from Wilmington New Hanover County to Portland
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 13, 2026.
Use the filters below to find and compare flights from Wilmington to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Sat 9/12

4:31 pm-9:47 pm

1 stop8h 16m

Portland

Sun 9/20

10:57 pm-9:39 am

1 stop7h 42m

$386

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Sat 9/12

4:31 pm-9:47 pm

1 stop8h 16m

Portland

Mon 9/21

10:57 pm-9:39 am

1 stop7h 42m

$386

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Thu 7/23

3:42 pm-10:30 pm

1 stop9h 48m

Portland

Mon 7/27

11:59 pm-3:00 pm

2 stops12h 01m

$497

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Fri 9/18

11:19 am-11:10 pm

2 stops14h 51m

Portland

Tue 9/29

10:57 pm-9:39 am

1 stop7h 42m

$498

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Fri 8/28

4:44 pm-10:52 pm

1 stop9h 08m

Portland

Mon 8/31

11:17 pm-12:03 pm

1 stop9h 46m

$504

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Mon 9/21

4:44 pm-10:52 pm

1 stop9h 08m

Portland

Sun 9/27

10:33 pm-11:58 am

1 stop10h 25m

$530

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Sun 9/20

4:44 pm-10:52 pm

1 stop9h 08m

Portland

Sat 9/26

10:33 pm-11:58 am

1 stop10h 25m

$530
Cheapest one-way

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Mon 9/14

3:10 pm-2:27 pm

3 stops26h 17m

$274

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Thu 10/1

9:33 am-7:36 pm

1 stop13h 03m

$367

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Thu 10/1

6:00 am-6:53 pm

2 stops15h 53m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Compare providers for flights from Wilmington to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Wilmington to Portland in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Wilmington-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Wilmington-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Wilmington-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Wilmington-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Wilmington-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, September is the cheapest month in which you can book a flight from Wilmington to Portland (average of $386). Flying from Wilmington to Portland in March is currently the most expensive (average of $603). 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 July 13, 2026.
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
7.8
Good
8,462 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.8

Comfort

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.8
Good
8,462 reviews
Delta
7.8
Good
8,462 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.8

Comfort

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,811 reviews
Delta
7.8
Good
8,462 reviews

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.8

Comfort

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 8h 16m. 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 Delta is currently your cheapest option to Portland, with prices starting at $308. Another option worth looking into is American Airlines, starting at $348 round trip. Delta is currently priced 38% 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, September is the cheapest month in which you can book a flight from Wilmington to Portland (average of $386). Flying from Wilmington to Portland in March is currently the most expensive (average of $603). 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
Beaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Kelso
Troutdale
Cannon Beach
Long Beach
McMinnville
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 July 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$508FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$348Average$489FlexibilityNo cancel feeOn-time71%

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