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$208+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — PWM
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
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 27, 2026.

This American Airlines deal was found by Cheapflights users on 7/26. 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.
Tue 8/257:18 pm
ILM
-
PWM
1 stop4h 23m
American Airlines
Tue 9/17:05 am
PWM
-
ILM
1 stop4h 35m
American Airlines
Deal found 7/26$285
This Delta deal was found by Cheapflights users on 7/24. 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 9/225:25 pm
ILM
-
PWM
1 stop5h 52m
Delta
Wed 9/306:30 am
PWM
-
ILM
1 stop4h 09m
Delta
Deal found 7/24$295
This United Airlines deal was found by Cheapflights users on 7/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
ILM
-
PWM
2 stops7h 38m
United Airlines
Tue 9/16:00 am
PWM
-
ILM
1 stop6h 03m
United Airlines
Deal found 7/26$310
This American Airlines deal was found by Cheapflights users on 7/25. 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 8/225:25 pm
ILM
-
PWM
1 stop4h 35m
American Airlines
Tue 8/252:42 pm
PWM
-
ILM
1 stop7h 14m
American Airlines
Deal found 7/25$339
This American Airlines deal was found by Cheapflights users on 7/27. 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 9/123:25 pm
ILM
-
PWM
1 stop6h 48m
American Airlines
Sun 9/136:00 am
PWM
-
ILM
1 stop4h 22m
American Airlines
Deal found 7/27$343
This Delta deal was found by Cheapflights users on 7/24. 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.
Sun 9/207:00 am
ILM
-
PWM
1 stop6h 16m
Delta
Tue 9/296:30 am
PWM
-
ILM
1 stop4h 09m
Delta
Deal found 7/24$353
This Delta deal was found by Cheapflights users on 7/24. 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 9/268:00 am
ILM
-
PWM
1 stop26h 55m
Delta
Tue 9/296:30 am
PWM
-
ILM
1 stop4h 09m
Delta
Deal found 7/24$360
This Delta deal was found by Cheapflights users on 7/24. 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 9/2211:19 am
ILM
-
PWM
1 stop5h 30m
Delta
Fri 10/25:29 pm
PWM
-
ILM
2 stops22h 07m
Delta
Deal found 7/24$365
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:04 pm
ILM
-
PWM
2 stops27h 15m
Breeze Airways
Fri 8/289:52 am
PWM
-
ILM
1 stop7h 32m
Breeze Airways
Deal found 7/24$373
This Delta deal was found by Cheapflights users on 7/24. 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 9/225:25 pm
ILM
-
PWM
1 stop5h 52m
Delta
Mon 9/281:59 pm
PWM
-
ILM
1 stop7h 28m
Delta
Deal found 7/24$381
This Delta deal was found by Cheapflights users on 7/24. 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.
Thu 9/245:50 pm
ILM
-
PWM
2 stops30h 06m
Delta
Tue 9/296:30 am
PWM
-
ILM
1 stop4h 09m
Delta
Deal found 7/24$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 July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$285
(American Airlines)

One-way from

$208
(Kiwi.com)

Popular in

February

Cheapest in

April

Average price

$382
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. 8% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 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 27, 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

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Tue 8/25

7:00 am-2:38 pm

2 stops7h 38m

Portland

Tue 9/1

6:00 am-12:03 pm

1 stop6h 03m

$310
Quickest round-trip

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Sat 9/12

3:25 pm-10:13 pm

1 stop6h 48m

Portland

Sun 9/13

6:00 am-10:22 am

1 stop4h 22m

$343

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Thu 11/5

6:00 am-2:27 pm

2 stops8h 27m

Portland

Mon 11/9

5:50 am-11:22 am

1 stop5h 32m

$402

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Fri 9/25

5:25 pm-11:17 pm

1 stop5h 52m

Portland

Fri 10/2

1:59 pm-9:27 pm

1 stop7h 28m

$411

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Wed 8/19

7:00 am-1:55 pm

1 stop6h 55m

Portland

Sat 8/22

5:15 am-3:56 pm

2 stops10h 41m

$449

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Sat 10/24

6:00 am-2:38 pm

2 stops8h 38m

Portland

Tue 10/27

5:50 am-11:44 pm

1 stop17h 54m

$482

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Fri 8/7

3:26 pm-10:00 pm

1 stop6h 34m

Portland

Tue 8/11

7:28 am-2:46 pm

2 stops7h 18m

$502

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Thu 8/6

6:47 pm-2:13 pm

2 stops19h 26m

Portland

Thu 8/13

5:30 pm-10:10 pm

1 stop4h 40m

$531

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Fri 8/21

4:44 pm-7:17 pm

2 stops26h 33m

Portland

Mon 8/24

6:03 am-3:18 pm

1 stop9h 15m

$536
Cheapest one-way

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Fri 10/30

9:53 pm-4:24 pm

2 stops18h 31m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 17 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, 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 $240). Flying from Wilmington to Portland, Maine in February is currently the most expensive (average of $550). 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, Maine?

Airfare is typical for this route at the moment.

Wilmington to Portland, Maine flights typically cost between $274 and $401 in August.
The cheapest round-trip price found within the last 5 days was $285 on American Airlines (Aug 25-Sep 1).

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 27, 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
7.8
Good
8,482 reviews

Food

7.2

Entertainment

7.8

Comfort

7.8

Overall

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,482 reviews
Delta
7.8
Good
8,482 reviews

Food

7.2

Entertainment

7.8

Comfort

7.8

Overall

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,836 reviews
Delta
7.8
Good
8,482 reviews

Food

7.2

Entertainment

7.8

Comfort

7.8

Overall

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 5h 52m. 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 American Airlines is currently your cheapest option to Portland, Maine, with prices starting at $253. Another option worth looking into is Delta, starting at $253 round trip. Users have found that American Airlines is 33% 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 $240). Flying from Wilmington to Portland, Maine in February is currently the most expensive (average of $550). 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
Lewiston
Brunswick
Conway

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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$253Average$376FlexibilityNo cancel feeOn-time71%
DeltaCheapest$253Average$427FlexibilityNo cancel feeOn-timeN/A

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