$343+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — PWM
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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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.Cheap flight deals from Wilmington to Portland
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Best
Last-minute
One-way
Cheapest flights from Wilmington to PortlandExplore 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 9, 2026.
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 9, 2026.
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 10/106:57 pm -
1 stop4h 39m
Fri 10/164:27 pm -
1 stop5h 47m
Deal found 9/9![American Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 11/196:00 am -
2 stops8h 27m
Sun 11/225:50 am -
1 stop5h 32m
Deal found 9/7![United Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/165:41 pm -
1 stop4h 15m
Wed 9/236:00 am -
1 stop4h 22m
Deal found 9/4![American Airlines logo]()
$393
This American Airlines deal was found by Cheapflights users on 9/7. 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 11/56:20 pm -
1 stop4h 13m
Mon 11/96:17 am -
1 stop5h 21m
Deal found 9/7![American Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Sun 11/224:56 pm -
1 stop16h 12m
Sat 12/512:28 pm -
2 stops27h 48m
Deal found 9/7![Breeze Airways logo]()
$412
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.
Sun 10/116:57 pm -
1 stop4h 39m
Sat 10/177:00 am -
1 stop5h 32m
Deal found 9/9![American Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/226:14 am -
1 stop4h 03m
Sun 9/276:00 am -
1 stop4h 22m
Deal found 9/4![American Airlines logo]()
$435
This Delta deal was found by Cheapflights users on 9/8. 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 10/108:00 am -
1 stop4h 03m
Wed 10/146:28 am -
1 stop4h 20m
Deal found 9/8![Delta logo]()
$449
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/128:25 am -
1 stop4h 15m
Sun 9/135:15 am -
1 stop7h 16m
Deal found 9/4![American Airlines logo]()
$465
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/23:25 pm -
1 stop6h 48m
Sun 10/45:15 am -
1 stop4h 53m
Deal found 9/5![American Airlines logo]()
$477
Best flights from Wilmington to PortlandDiscover carefully curated flight deals from Wilmington to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Wilmington to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This Delta deal was found by Cheapflights users on 9/8. 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 10/108:00 am -
1 stop4h 03m
Wed 10/146:28 am -
1 stop4h 20m
Deal found 9/8![Delta logo]()
$449
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/23:25 pm -
1 stop6h 48m
Sun 10/45:15 am -
1 stop4h 53m
Deal found 9/7![American Airlines logo]()
$477
This United Airlines deal was found by Cheapflights users on 9/7. 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 1/2612:14 pm -
1 stop5h 59m
Sat 1/306:00 am -
1 stop5h 33m
Deal found 9/7![United Airlines logo]()
$481
This Delta deal was found by Cheapflights users on 9/8. 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 10/108:00 am -
1 stop4h 03m
Sat 10/176:25 am -
1 stop5h 02m
Deal found 9/8![Delta logo]()
$508
This Delta deal was found by Cheapflights users on 9/8. 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 10/108:00 am -
1 stop4h 03m
Sun 10/186:28 am -
1 stop15h 32m
Deal found 9/8![Delta logo]()
$643
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:20 pm -
1 stop5h 58m
Mon 10/125:28 pm -
1 stop4h 32m
Deal found 9/9![Delta logo]()
$660
Last-minute flights from Wilmington to PortlandDiscover last-minute flight deals from Wilmington to Portland. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Wilmington to Portland. Data last updated September 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/128:25 am -
1 stop4h 15m
Sun 9/135:15 am -
1 stop7h 16m
Deal found 9/4![American Airlines logo]()
$465
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/165:41 pm -
1 stop4h 15m
Wed 9/236:00 am -
1 stop4h 22m
Deal found 9/4![American Airlines logo]()
$393
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/226:14 am -
1 stop4h 03m
Sun 9/276:00 am -
1 stop4h 22m
Deal found 9/4![American Airlines logo]()
$435
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/23:25 pm -
1 stop6h 48m
Sun 10/45:15 am -
1 stop4h 53m
Deal found 9/5![American Airlines logo]()
$477
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 10/106:57 pm -
1 stop4h 39m
Fri 10/164:27 pm -
1 stop5h 47m
Deal found 9/9![American Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 9/8. 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 10/108:00 am -
1 stop4h 03m
Wed 10/146:28 am -
1 stop4h 20m
Deal found 9/8![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 9/8. 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 10/108:00 am -
1 stop4h 03m
Sat 10/176:25 am -
1 stop5h 02m
Deal found 9/8![Delta logo]()
$508
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.
Sun 10/116:57 pm -
1 stop4h 39m
Sat 10/177:00 am -
1 stop5h 32m
Deal found 9/9![American Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 9/8. 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 10/117:00 am -
1 stop16h 18m
Sat 10/176:25 am -
1 stop5h 02m
Deal found 9/8![Delta logo]()
$511
One-way flights from Wilmington to PortlandSearch for one-way flight options from Wilmington to Portland. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from Wilmington to Portland. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/165:41 pm -
1 stop4h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![American Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Sun 11/294:56 pm -
1 stop16h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Breeze Airways logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Sun 11/294:56 pm -
3 stops41h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Wed 9/167:00 am -
3 stops12h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![United Airlines logo]()
$2,066
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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $343 (American Airlines) |
One-way from | $256 (Kiwi.com) |
Popular in | February |
Cheapest in | April |
Average price | $412 |
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 7,457,451 searches. Data last updated September 9, 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
Cheapest round-trip
Quickest round-trip
WilmingtonPortland
ILM Wilmington New Hanover County - PWM Portland
ILMPWM
Wilmington New Hanover County
Wed 9/16
8:25 am-3:51 pm
2 stops7h 26m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$411
WilmingtonPortland
ILM Wilmington New Hanover County - PWM Portland
ILMPWM
Wilmington New Hanover County
Sat 10/10
8:00 am-12:03 pm
1 stop4h 03m
Portland
Wed 10/14
6:28 am-10:48 am
1 stop4h 20m
$449
WilmingtonPortland
ILM Wilmington New Hanover County - PWM Portland
ILMPWM
Wilmington New Hanover County
Fri 10/2
3:25 pm-10:13 pm
1 stop6h 48m
Portland
Sun 10/4
5:15 am-10:08 am
1 stop4h 53m
$477
WilmingtonPortland
ILM Wilmington New Hanover County - PWM Portland
ILMPWM
Wilmington New Hanover County
Tue 1/26
12:14 pm-6:13 pm
1 stop5h 59m
Portland
Sat 1/30
6:00 am-11:33 am
1 stop5h 33m
$481
WilmingtonPortland
ILM Wilmington New Hanover County - PWM Portland
ILMPWM
Wilmington New Hanover County
Sat 10/10
8:00 am-12:03 pm
1 stop4h 03m
Portland
Sat 10/17
6:25 am-11:27 am
1 stop5h 02m
$508
WilmingtonPortland
ILM Wilmington New Hanover County - PWM Portland
ILMPWM
Wilmington New Hanover County
Sun 11/29
4:56 pm-10:14 am
3 stops41h 18m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$530
WilmingtonPortland
ILM Wilmington New Hanover County - PWM Portland
ILMPWM
Wilmington New Hanover County
Sun 11/29
8:06 pm-4:55 pm
2 stops20h 49m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$597
WilmingtonPortland
ILM Wilmington New Hanover County - PWM Portland
ILMPWM
Wilmington New Hanover County
Sat 10/10
8:00 am-12:03 pm
1 stop4h 03m
Portland
Sun 10/18
6:28 am-10:00 pm
1 stop15h 32m
$643
WilmingtonPortland
ILM Wilmington New Hanover County - PWM Portland
ILMPWM
Wilmington New Hanover County
Wed 10/7
5:20 pm-11:18 pm
1 stop5h 58m
Portland
Mon 10/12
5:28 pm-10:00 pm
1 stop4h 32m
$660
WilmingtonPortland
ILM Wilmington New Hanover County - PWM Portland
ILMPWM
Wilmington New Hanover County
Wed 9/16
7:00 am-7:24 pm
3 stops12h 24m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$2,066
Sorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
ILM-PWM
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 $332 and $608 in October.The cheapest round-trip price found within the last 5 days was $343 on American Airlines (Oct 10-Oct 16).
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 9, 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.
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Crew
8.5
Food
7.2
Boarding
8.1
Entertainment
7.8
Overall
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
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.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsNorth Conway
Lewiston
Brunswick
Conway
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Wilmington and Portland flights
Browse other Wilmington and Portland flight options. Last updated on September 9, 2026.
Other flights from Wilmington
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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 7,457,451 searches. Data last updated September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$251 | Average$431 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$268 | Average$380 | FlexibilityNo cancel fee | On-time71% |