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$143+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — PDX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$309
(Delta)

One-way from

$143
(Sun Country Air)

Popular in

June

Cheapest in

December

Average price

$690
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 ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/12. 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 7/295:51 pmILM - PDX
1 stop9h 08mDelta
Sat 8/912:40 amPDX - ILM
1 stop7h 11mDelta
Deal found 6/12$309
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/52:40 pmILM - PDX
2 stops11h 24mAmerican Airlines
Tue 8/1211:01 pmPDX - ILM
1 stop7h 16mAmerican Airlines
Deal found 6/11$354
This Sun Country Air deal was found by Cheapflights users on 6/12. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2412:54 pmILM - PDX
1 stop12h 52mSun Country Air
Wed 8/66:45 pmPDX - ILM
1 stop13h 39mSun Country Air
Deal found 6/12$425
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/244:59 pmILM - PDX
1 stop8h 30mUnited Airlines
Sun 8/1010:55 pmPDX - ILM
1 stop13h 29mUnited Airlines
Deal found 6/12$508
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/192:16 pmILM - PDX
1 stop9h 15mAlaska Airlines
Thu 8/284:46 pmPDX - ILM
2 stops15h 04mAlaska Airlines
Deal found 6/11$636

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 June 12, 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

Tue 7/29

5:51 pm-11:59 pm

1 stop9h 08m

Portland

Sat 8/9

12:40 am-10:51 am

1 stop7h 11m

$309

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Tue 8/5

2:40 pm-11:04 pm

2 stops11h 24m

Portland

Tue 8/12

11:01 pm-9:17 am

1 stop7h 16m

$354

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Thu 7/24

12:54 pm-10:46 pm

1 stop12h 52m

Portland

Wed 8/6

6:45 pm-11:24 am

1 stop13h 39m

$425

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Fri 7/18

4:59 pm-10:29 pm

1 stop8h 30m

Portland

Sun 7/27

11:59 pm-3:24 pm

2 stops12h 25m

$504

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Tue 8/19

2:16 pm-8:31 pm

1 stop9h 15m

Portland

Thu 8/28

4:46 pm-10:50 am

2 stops15h 04m

$636

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Thu 8/28

12:53 pm-5:30 pm

1 stop7h 37m

$143

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Thu 9/11

4:28 pm-8:56 pm

1 stop7h 28m

$279

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Thu 8/28

6:00 am-3:59 pm

2 stops12h 59m

$284

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Fri 6/20

10:05 pm-11:23 am

2 stops16h 18m

$297

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Thu 9/11

2:25 pm-2:42 pm

3 stops27h 17m

$573

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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.

Rainfall in Portland by month

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

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

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

If weather is an important factor for your trip to Portland, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 June 12, 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Wilmington to Portland have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Sun Country Air
6.9
Okay
345 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $309. Additional round-trip tickets that might be worth considering are offered by American Airlines and Sun Country Air, with the lowest prices starting at $354 and $425, respectively. Delta is currently priced 38% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with Sun Country Air, which is currently one of the cheapest options available, starting at $143. American Airlines flights start at $279 while deals on Delta start at $284 one-way.

  • 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 Wilmington?

Book flights to Wilmington if you plan to visit one of these locations
Seaside
Vancouver
Beaverton
Clackamas
Lincoln City
McMinnville
Lake Oswego
Hillsboro
Gresham
Astoria
Long Beach
Cannon Beach
Tigard
Longview
Hood River
Depoe Bay
Woodburn
Stevenson
Pacific City
Troutdale

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$304Average$527FlexibilityNo cancel feeOn-time71%
DeltaCheapest$308Average$507FlexibilityNo cancel feeOn-timeN/A

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