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$154+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — PWM
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
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 January 26, 2026.

This Delta deal was found by Cheapflights users on 1/24. 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.
Fri 7/310:20 am
ILM
-
PWM
1 stop7h 41m
Delta
Tue 7/75:59 pm
PWM
-
ILM
1 stop5h 00m
Delta
Deal found 1/24$251
This United Airlines deal was found by Cheapflights users on 1/24. 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 2/144:27 pm
ILM
-
PWM
1 stop6h 53m
United Airlines
Sat 2/217:31 pm
PWM
-
ILM
1 stop4h 26m
United Airlines
Deal found 1/24$267
This Delta deal was found by Cheapflights users on 1/24. 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 2/144:17 pm
ILM
-
PWM
2 stops8h 01m
Delta
Sat 2/216:00 am
PWM
-
ILM
1 stop6h 37m
Delta
Deal found 1/24$272
This Delta deal was found by Cheapflights users on 1/25. 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.
Fri 4/175:50 pm
ILM
-
PWM
1 stop5h 33m
Delta
Tue 4/215:26 pm
PWM
-
ILM
1 stop4h 20m
Delta
Deal found 1/25$287
This American Airlines deal was found by Cheapflights users on 1/25. 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.
Mon 3/97:17 pm
ILM
-
PWM
1 stop4h 38m
American Airlines
Sat 3/145:29 am
PWM
-
ILM
1 stop4h 28m
American Airlines
Deal found 1/25$305
This Delta deal was found by Cheapflights users on 1/25. 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 1/314:30 pm
ILM
-
PWM
1 stop5h 57m
Delta
Sun 2/15:30 am
PWM
-
ILM
1 stop7h 59m
Delta
Deal found 1/25$341
This Delta deal was found by Cheapflights users on 1/24. 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 4/212:24 pm
ILM
-
PWM
2 stops10h 22m
Delta
Mon 4/275:26 pm
PWM
-
ILM
1 stop4h 20m
Delta
Deal found 1/24$342
This American Airlines deal was found by Cheapflights users on 1/25. 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 1/312:00 pm
ILM
-
PWM
2 stops7h 37m
American Airlines
Sun 2/15:20 am
PWM
-
ILM
2 stops9h 40m
American Airlines
Deal found 1/25$352
This American Airlines deal was found by Cheapflights users on 1/24. 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.
Wed 4/87:25 am
ILM
-
PWM
1 stop7h 12m
American Airlines
Sun 4/125:42 am
PWM
-
ILM
1 stop4h 04m
American Airlines
Deal found 1/24$353
This American Airlines deal was found by Cheapflights users on 1/24. 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.
Fri 5/15:49 am
ILM
-
PWM
1 stop4h 05m
American Airlines
Mon 5/45:10 pm
PWM
-
ILM
1 stop4h 49m
American Airlines
Deal found 1/24$367
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:20 am
ILM
-
PWM
1 stop7h 47m
Delta
Mon 8/105:59 pm
PWM
-
ILM
1 stop5h 00m
Delta
Deal found 1/26$387

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 (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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$251
(Delta)

One-way from

$154
(American Airlines)

Popular in

April

Cheapest in

February

Average price

$339
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. 11% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 26, 2026.
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

Fri 7/3

10:20 am-6:01 pm

1 stop7h 41m

Portland

Tue 7/7

5:59 pm-10:59 pm

1 stop5h 00m

$251

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Sat 2/14

4:27 pm-11:20 pm

1 stop6h 53m

Portland

Sat 2/21

7:31 pm-11:57 pm

1 stop4h 26m

$267

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Sat 2/14

4:17 pm-12:18 am

2 stops8h 01m

Portland

Sat 2/21

6:00 am-12:37 pm

1 stop6h 37m

$272

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Fri 4/17

5:50 pm-11:23 pm

1 stop5h 33m

Portland

Tue 4/21

5:26 pm-9:46 pm

1 stop4h 20m

$287

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Tue 4/21

5:49 am-9:54 am

1 stop4h 05m

Portland

Mon 4/27

6:00 am-12:24 pm

1 stop6h 24m

$305

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Tue 4/21

2:24 pm-12:46 am

2 stops10h 22m

Portland

Mon 4/27

5:26 pm-9:46 pm

1 stop4h 20m

$342

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Wed 4/8

7:25 am-2:37 pm

1 stop7h 12m

Portland

Sun 4/12

5:42 am-9:46 am

1 stop4h 04m

$353

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Fri 5/1

5:49 am-9:54 am

1 stop4h 05m

Portland

Mon 5/4

5:10 pm-9:59 pm

1 stop4h 49m

$367

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Sun 5/31

9:49 am-4:24 pm

1 stop6h 35m

Portland

Mon 6/8

2:39 pm-10:05 pm

1 stop7h 26m

$389

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Fri 4/17

5:49 am-4:40 pm

1 stop10h 51m

Portland

Tue 4/21

5:44 am-11:50 am

2 stops6h 06m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 14 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 January.
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, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Wilmington-Portland, Maine flight deals on Cheapflights vs. FlightHub >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 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, 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 December is currently the most expensive (average of $175). 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.

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 January 26, 2026.
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
8,111 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

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
7.9
Good
8,111 reviews
Delta
7.9
Good
8,111 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

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
7.2
Good
11,189 reviews
Delta
7.9
Good
8,111 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

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, Maine?

    Departing from Wilmington to Portland, Maine will take you 6h 53m. 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 29% 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 December is currently the most expensive (average of $175). 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

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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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$246Average$333FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$369FlexibilityNo cancel feeOn-time71%

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