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$237+ Cheap flights from Wilmington to Portland, ME (ILM - PWM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — PWM
Mar 19 — Mar 261
Wed 3/19
Wed 3/26
1 adult, Economy
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The best prices from Wilmington New Hanover County to Portland are usually found in January or August, booked 81 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

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 March 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(Delta)

Popular in

May

Cheapest in

January

Average price

$417
Provider with most accurate pricing for Wilmington New Hanover County-Portland flight deals.
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Provider most trusted by Cheapflights users for Wilmington New Hanover County-Portland flights.
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From Wilmington New Hanover County to Portland
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 14, 2025.

This Delta deal was found by Cheapflights users on 3/13. 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 5/306:28 pmILM - PWM
1 stop5h 26mDelta
Tue 6/106:00 amPWM - ILM
1 stop7h 38mDelta
Deal found 3/13$237
This American Airlines deal was found by Cheapflights users on 3/13. 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 5/95:05 amILM - PWM
2 stops8h 17mAmerican Airlines
Mon 5/124:33 pmPWM - ILM
2 stops7h 25mAmerican Airlines
Deal found 3/13$328
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Fri 3/286:00 amILM - PWM
1 stop4h 34mUnited Airlines
Tue 4/12:15 pmPWM - ILM
2 stops9h 17mUnited Airlines
Deal found 3/13$445
This Mytrip deal was found by Cheapflights users on 3/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/151:20 pmILM - PWM
3 stops28h 16mMultiple Airlines
Sat 6/2112:32 pmPWM - ILM
1 stop22h 52mMultiple Airlines
Deal found 3/13$693
This Breeze Airways deal was found by Cheapflights users on 3/13. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/302:55 pmILM - PWM
2 stops26h 43mBreeze Airways
Tue 6/101:41 pmPWM - ILM
3 stops44h 19mBreeze Airways
Deal found 3/13$1,002

Find flights from Wilmington to Portland within your budget

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 March 14, 2025.

Fly from

Wilmington

Fly to

Portland

Route

Depart

Return

Price

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Fri 5/30

6:28 pm-11:54 pm

1 stop5h 26m

Portland

Tue 6/10

6:00 am-1:38 pm

1 stop7h 38m

$237

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Fri 5/9

5:05 am-1:22 pm

2 stops8h 17m

Portland

Mon 5/12

4:33 pm-11:58 pm

2 stops7h 25m

$328

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Fri 3/28

6:00 am-10:34 am

1 stop4h 34m

Portland

Tue 4/1

2:15 pm-11:32 pm

2 stops9h 17m

$445

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Sun 6/15

1:20 pm-5:36 pm

3 stops28h 16m

Portland

Sat 6/21

12:32 pm-11:24 am

1 stop22h 52m

$693

WilmingtonPortland

ILM - PWM

ILMPWM

Wilmington New Hanover County

Fri 5/30

2:55 pm-5:38 pm

2 stops26h 43m

Portland

Tue 6/10

1:41 pm-10:00 am

3 stops44h 19m

$1,002

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 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.

Travel insights for flights from Wilmington to Portland

Get recent, data-driven insights about flights from Wilmington to Portland including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Wilmington to Portland, Maine?

Use this chart to determine the optimal time to book a round-trip flight from Wilmington to Portland. Price data was last updated on March 7, 2025.

The best time to book flights from Wilmington to Portland, Maine is 81 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 April is currently the most expensive (average of $463). 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 March 14, 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.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland, Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Portland, Maine when rainfall is around 2.9 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, Maine, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 March 14, 2025.
Delta
8.0
Very good
7,944 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
7,944 reviews
Delta
8.0
Very good
7,944 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Breeze Airways
8.0
Very good
155 reviews
Delta
8.0
Very good
7,944 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,623 reviews
Delta
8.0
Very good
7,944 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,944 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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, Maine round-trip?

    Flying on Delta is currently your cheapest option to Portland, Maine, with prices starting at $237. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $328 and $445, respectively. Users have found that Delta is 30% 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 April is currently the most expensive (average of $463). 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 Wilmington?

Book flights to Wilmington if you plan to visit one of these locations
North Conway
Bath
Brunswick
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 March 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$198Average$338FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$312FlexibilityNo cancel feeOn-timeN/A
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