HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$144+ Cheap flights from Wilmington to Portland, ME (ILM - PWM)

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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — PWM
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Wilmington to Portland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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 11/275:47 amILM - PWM
1 stop6h 09mAmerican Airlines
Thu 12/412:23 pmPWM - ILM
1 stop6h 17mAmerican Airlines
Deal found 10/28$249
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Sat 11/84:11 pmILM - PWM
1 stop6h 21mAmerican Airlines
Sat 11/155:43 amPWM - ILM
1 stop4h 16mAmerican Airlines
Deal found 10/26$291
This Delta deal was found by Cheapflights users on 10/28. 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 11/276:00 amILM - PWM
1 stop6h 30mDelta
Wed 12/34:43 pmPWM - ILM
1 stop5h 54mDelta
Deal found 10/28$306
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/253:40 pmILM - PWM
1 stop18h 56mBreeze Airways
Sat 12/66:18 pmPWM - ILM
1 stop14h 22mBreeze Airways
Deal found 10/28$309
This Delta deal was found by Cheapflights users on 10/28. 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 11/276:00 amILM - PWM
1 stop6h 30mDelta
Fri 12/56:08 amPWM - ILM
1 stop7h 24mDelta
Deal found 10/28$313
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/274:46 pmILM - PWM
1 stop16h 20mBreeze Airways
Sat 12/66:18 pmPWM - ILM
1 stop14h 22mBreeze Airways
Deal found 10/28$314
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/253:40 pmILM - PWM
1 stop18h 56mBreeze Airways
Wed 12/36:18 pmPWM - ILM
1 stop14h 22mBreeze Airways
Deal found 10/28$325
This Delta deal was found by Cheapflights users on 10/28. 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 11/262:23 pmILM - PWM
1 stop7h 56mDelta
Wed 12/34:43 pmPWM - ILM
1 stop5h 54mDelta
Deal found 10/28$341
This Delta deal was found by Cheapflights users on 10/28. 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 11/262:23 pmILM - PWM
1 stop7h 56mDelta
Fri 12/56:08 amPWM - ILM
1 stop7h 24mDelta
Deal found 10/28$348

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 (PWM). 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$291
(American Airlines)

One-way from

$144
(American Airlines)

Popular in

April

Cheapest in

January

Average price

$364
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. 12% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 28, 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 - PWM

ILMPWM

Wilmington New Hanover County

Thu 11/27

5:47 am-11:56 am

1 stop6h 09m

Portland

Thu 12/4

5:46 am-1:04 pm

2 stops7h 18m

$254

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Sat 11/8

4:11 pm-10:32 pm

1 stop6h 21m

Portland

Sat 11/15

5:43 am-9:59 am

1 stop4h 16m

$291

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Thu 11/27

6:00 am-12:30 pm

1 stop6h 30m

Portland

Wed 12/3

4:43 pm-10:37 pm

1 stop5h 54m

$306

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Thu 11/27

6:00 am-12:30 pm

1 stop6h 30m

Portland

Fri 12/5

6:08 am-1:32 pm

1 stop7h 24m

$313

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Thu 11/27

4:46 pm-9:06 am

1 stop16h 20m

Portland

Sat 12/6

6:18 pm-8:40 am

1 stop14h 22m

$314

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Sat 3/28

12:15 pm-5:56 pm

1 stop5h 41m

Portland

Wed 4/1

6:00 am-11:41 am

1 stop5h 41m

$336

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Wed 11/26

2:23 pm-10:19 pm

1 stop7h 56m

Portland

Wed 12/3

4:43 pm-10:37 pm

1 stop5h 54m

$341

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Sat 3/28

12:15 pm-5:56 pm

1 stop5h 41m

Portland

Tue 3/31

5:30 am-1:34 pm

1 stop8h 04m

$346

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Tue 1/6

3:00 pm-10:29 pm

1 stop7h 29m

Portland

Sat 1/10

6:00 am-11:15 am

1 stop5h 15m

$355

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Sun 2/15

10:18 am-4:37 pm

1 stop6h 19m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 11 results
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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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, Maine flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Wilmington-Portland, Maine flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Wilmington-Portland, Maine flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Wilmington-Portland, Maine flights, Cheapflights users trust eDreams the most. eDreams 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, Maine 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, Maine?

Currently, April is the cheapest month in which you can book a flight from Wilmington to Portland, Maine (average of $41). Flying from Wilmington to Portland, Maine in May is currently the most expensive (average of $88). 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.

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

Find hourly flight availability from Wilmington to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

When flying from Wilmington to Portland, Maine, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 23% versus a flight in the morning.

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 October 28, 2025.
See what other customers who have flown with Delta and American Airlines from Wilmington to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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, Maine?

    Departing from Wilmington to Portland, Maine will take you 6h 09m. The distance from Wilmington to Portland, Maine is about 764 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on Delta is currently your cheapest option to Portland, Maine, with prices starting at $246. Another option worth looking into is American Airlines, starting at $248 round trip. Users have found that Delta is 28% cheaper than the other options available to this destination.

  • 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, Maine?

    Currently, April is the cheapest month in which you can book a flight from Wilmington to Portland, Maine (average of $41). Flying from Wilmington to Portland, Maine in May is currently the most expensive (average of $88). 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
North Conway
Brunswick
Auburn
Conway

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.
Raleigh to Boston flights
Charlotte to Boston flights
Norfolk to Boston flights
Charlotte to Portland flights
Myrtle Beach to Boston flights
Greensboro to Boston flights
Asheville to Boston flights
Wilmington to Boston flights
Raleigh to Bangor flights
Knoxville to Boston flights
Raleigh to Portland flights
Norfolk to Portland flights
Charlotte to Bangor flights
Jacksonville to Boston flights
Greensboro to Bangor flights
Asheville to Portland flights
Norfolk to Bangor flights
Myrtle Beach to Portland flights
Greensboro to Portland flights
Wilmington to Bangor flights
Fayetteville to Boston flights
Blountville to Boston flights
New Bern to Boston flights
Knoxville to Portland flights
Asheville to Bangor flights
Jacksonville to Bangor flights
Myrtle Beach to Bangor flights
Raleigh to Augusta flights
Raleigh to Bar Harbor flights
Knoxville to Bangor flights
Fayetteville to Portland flights
Greenville to Boston flights
Raleigh to Rockland flights
Jacksonville to Portland flights
New Bern to Portland flights
Blountville to Bangor flights
Asheville to Bar Harbor flights
Charlotte to Bar Harbor flights
New Bern to Bangor flights
Raleigh to Presque Isle flights
Charlotte to Augusta flights
Charlotte to Presque Isle flights
Charlotte to Rockland flights
Blountville to Portland flights

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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$246Average$333FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$368FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.