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$128+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — PWM
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 (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 September 11, 2025.

Round-trip from

$235
(Delta)

One-way from

$128
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$299
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. 11% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:10 amILM - PWM
1 stop4h 10mDelta
Wed 11/56:01 amPWM - ILM
1 stop4h 37mDelta
Deal found 9/11$235
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 11/11:21 pmILM - PWM
2 stops7h 37mAmerican Airlines
Wed 11/55:43 amPWM - ILM
1 stop4h 21mAmerican Airlines
Deal found 9/11$240
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/256:29 pmILM - PWM
1 stop4h 33mAmerican Airlines
Fri 10/317:14 amPWM - ILM
1 stop6h 32mAmerican Airlines
Deal found 9/9$251
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/86:00 amILM - PWM
1 stop6h 35mAmerican Airlines
Fri 10/101:05 pmPWM - ILM
1 stop4h 35mAmerican Airlines
Deal found 9/10$362
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/96:00 amILM - PWM
1 stop6h 35mAmerican Airlines
Mon 10/137:00 amPWM - ILM
1 stop4h 04mAmerican Airlines
Deal found 9/10$473
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/106:29 pmILM - PWM
1 stop4h 33mAmerican Airlines
Mon 10/137:00 amPWM - ILM
1 stop4h 04mAmerican Airlines
Deal found 9/10$519
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 12/295:04 pmILM - PWM
1 stop6h 18mUnited Airlines
Mon 1/57:08 pmPWM - ILM
1 stop4h 36mUnited Airlines
Deal found 9/10$523
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 9/217:05 amILM - PWM
1 stop6h 17mUnited Airlines
Fri 9/265:41 pmPWM - ILM
1 stop5h 43mUnited Airlines
Deal found 9/10$572

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 September 11, 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

Sat 11/1

7:10 am-11:20 am

1 stop4h 10m

Portland

Wed 11/5

6:01 am-10:38 am

1 stop4h 37m

$235

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Sat 10/25

6:29 pm-11:02 pm

1 stop4h 33m

Portland

Fri 10/31

7:14 am-1:46 pm

1 stop6h 32m

$251

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Sat 11/1

8:54 am-3:10 pm

2 stops6h 16m

Portland

Wed 11/5

5:43 am-3:02 pm

2 stops9h 19m

$279

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Wed 10/8

6:00 am-12:35 pm

1 stop6h 35m

Portland

Fri 10/10

1:05 pm-5:40 pm

1 stop4h 35m

$362

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Thu 10/9

6:00 am-12:35 pm

1 stop6h 35m

Portland

Mon 10/13

7:00 am-11:04 am

1 stop4h 04m

$473

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Mon 12/29

5:04 pm-11:22 pm

1 stop6h 18m

Portland

Mon 1/5

7:08 pm-11:44 pm

1 stop4h 36m

$523

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Sun 9/21

7:05 am-1:22 pm

1 stop6h 17m

Portland

Fri 9/26

5:41 pm-11:24 pm

1 stop5h 43m

$572

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Fri 10/10

2:49 pm-8:16 pm

2 stops5h 27m

Portland

Mon 10/13

7:00 am-11:04 am

1 stop4h 04m

$572

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Fri 10/31

4:05 pm-10:41 am

2 stops18h 36m

$128

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Fri 10/31

4:22 pm-11:17 pm

1 stop6h 55m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 11 results
1
2

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, January is the cheapest month in which you can book a flight from Wilmington to Portland, Maine (average of $296). Flying from Wilmington to Portland, Maine in July is currently the most expensive (average of $394). 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 September 11, 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 24% versus a flight in the morning.

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

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 September 11, 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
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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

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 4h 10m. 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 $232. Another option worth looking into is American Airlines, starting at $248 round trip. Users have found that Delta is 31% 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, January is the cheapest month in which you can book a flight from Wilmington to Portland, Maine (average of $296). Flying from Wilmington to Portland, Maine in July is currently the most expensive (average of $394). 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
Brunswick
North Conway
Auburn
Conway
Lewiston

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$232Average$333FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$367FlexibilityNo cancel feeOn-time71%

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