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 United Airlines, with the lowest prices starting at $339 and $511, 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. Delta flights start at $238 while deals on American Airlines start at $279 one-way.

What is the cheapest day to fly from Wilmington to Portland?

Travelers seeking maximum savings on their Wilmington to Portland flight should consider departing on Tuesday mornings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What is the cheapest day to fly round-trip from Wilmington to Portland?

Users have found that flying from Wilmington to Portland on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Wilmington to Portland?

December can be a great time to fly to Portland from Wilmington with a flight ticket averaging about $500. Cheapflights users have found deals in the month of December for as cheap as $299. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from ILM to PDX?

One of the essential ways to save on airfare from Wilmington to Portland is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 5% on airfare.

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.

$143+ Flights from Wilmington to Portland

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Cheap flight deals from Wilmington to Portland

Round-trip from	$309 (Delta)
One-way from	$143 (Sun Country Air)
Popular in	June
Cheapest in	December
Average price	$491

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. 11% potential increase in price ($61 potential increase over avg. RT price).

Search Deals

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 July 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 July 3, 2025.

Tue 8/55:51 pmILM - PDX

1 stop9h 08mDelta

Tue 8/1210:05 pmPDX - ILM

1 stop8h 42mDelta

Deal found 7/1

$309

Tue 7/222:40 pmILM - PDX

1 stop9h 07mAmerican Airlines

Thu 7/3111:07 pmPDX - ILM

1 stop8h 40mAmerican Airlines

Deal found 7/3

$339

Fri 7/184:59 pmILM - PDX

1 stop8h 30mUnited Airlines

Tue 7/229:59 amPDX - ILM

1 stop9h 30mUnited Airlines

Deal found 7/3

$511

Best flights from Wilmington to Portland
Discover carefully curated flight deals from Wilmington to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Tue 8/55:51 pmILM - PDX

1 stop9h 08mDelta

Tue 8/1210:05 pmPDX - ILM

1 stop8h 42mDelta

Deal found 7/1

$309

Tue 7/222:40 pmILM - PDX

1 stop9h 07mAmerican Airlines

Thu 7/3111:07 pmPDX - ILM

1 stop8h 40mAmerican Airlines

Deal found 7/3

$339

Fri 7/184:59 pmILM - PDX

1 stop8h 30mUnited Airlines

Tue 7/229:59 amPDX - ILM

1 stop9h 30mUnited Airlines

Deal found 7/3

$511

Last-minute flights from Wilmington to Portland
Discover last-minute flight deals from Wilmington to Portland. Data last updated July 3, 2025 and is based on user searches.

Wed 7/911:04 amILM - PDX

1 stop9h 55mAmerican Airlines

Mon 7/149:50 pmPDX - ILM

1 stop9h 49mAmerican Airlines

Deal found 7/3

$462

Wed 7/911:45 amILM - PDX

2 stops13h 16mDelta

Mon 7/149:30 pmPDX - ILM

1 stop9h 13mDelta

Deal found 7/3

$463

Wed 7/94:59 pmILM - PDX

3 stops22h 33mUnited Airlines

Mon 7/1411:59 pmPDX - ILM

2 stops10h 49mUnited Airlines

Deal found 7/3

$857

Fri 7/184:59 pmILM - PDX

1 stop8h 30mUnited Airlines

Tue 7/229:59 amPDX - ILM

1 stop9h 30mUnited Airlines

Deal found 7/3

$511

Tue 7/222:40 pmILM - PDX

1 stop9h 07mAmerican Airlines

Thu 7/3111:07 pmPDX - ILM

1 stop8h 40mAmerican Airlines

Deal found 7/3

$339

Tue 8/55:51 pmILM - PDX

1 stop9h 08mDelta

Tue 8/1210:05 pmPDX - ILM

1 stop8h 42mDelta

Deal found 7/1

$309

One-way flights from Wilmington to Portland
Search for one-way flight options from Wilmington to Portland. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Thu 8/2812:53 pmILM - PDX

1 stop7h 37mSun Country Air

Deal found 7/3

$143

Fri 9/266:00 amILM - PDX

1 stop7h 32mDelta

Deal found 7/3

$238

Thu 10/237:00 amILM - PDX

1 stop9h 01mAmerican Airlines

Deal found 7/3

$279

Sun 7/1312:30 pmILM - PDX

2 stops23h 48mMultiple Airlines

Deal found 7/1

$287

Fri 9/267:05 amILM - PDX

3 stops20h 23mUnited Airlines

Deal found 7/2

$599

Cheapflights Fare Finder

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

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Tue 8/5

5:51 pm-11:59 pm

1 stop9h 08m

Portland

Tue 8/12

10:05 pm-9:47 am

1 stop8h 42m

$309

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Tue 7/22

2:40 pm-8:47 pm

1 stop9h 07m

Portland

Thu 7/31

11:07 pm-10:47 am

1 stop8h 40m

$339

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Fri 7/18

4:59 pm-10:29 pm

1 stop8h 30m

Portland

Tue 7/22

9:59 am-10:29 pm

1 stop9h 30m

$511

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

Fri 9/26

6:00 am-10:32 am

1 stop7h 32m

$238

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Thu 10/23

7:00 am-1:01 pm

1 stop9h 01m

$279

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Sun 7/13

12:30 pm-9:18 am

2 stops23h 48m

$287

WilmingtonPortland

ILM - PDX

ILMPDX

Wilmington New Hanover County

Fri 9/26

7:05 am-12:28 am

3 stops20h 23m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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

Peruse reviews from past customers who have flown with Delta, United Airlines, 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

7,970 reviews

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

7,970 reviews

Delta

8.0

Very good

7,970 reviews

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!

United Airlines

7.4

Good

8,845 reviews

Delta

8.0

Very good

7,970 reviews

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

7,970 reviews

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!

Sun Country Air

6.9

Okay

339 reviews

Delta

8.0

Very good

7,970 reviews

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

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 United Airlines, with the lowest prices starting at $339 and $511, 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. Delta flights start at $238 while deals on American Airlines start at $279 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.

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Other flights to Portland

Top 2 airlines flying from Wilmington to Portland

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$308	Average$517	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$308	Average$503	FlexibilityNo cancel fee	On-timeN/A

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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.

Find cheap flights from Wilmington to Portland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Wilmington to Portland

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Wilmington to Portland

Cheapest flights from Wilmington to PortlandExplore 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 3, 2025.

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 3, 2025.

Cheapflights Fare Finder

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

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.

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?

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

Reviews of airlines servicing Portland

Peruse reviews from past customers who have flown with Delta, United Airlines, 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.

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?

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

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

How can I find direct flights from Wilmington to Portland?

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

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

Traveling to a place near Wilmington?

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.

Alternative routes for Wilmington to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Wilmington to Portland

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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 3, 2025.