$215+ Cheap flights from Portland, ME to Wilmington (PWM - ILM)
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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ILM
Jul 7 — Jul 141
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Wilmington 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
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Best
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Cheapest flights from Portland to WilmingtonExplore the most affordable flight options available from Portland to Wilmington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 7, 2026.
Explore the most affordable flight options available from Portland to Wilmington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 7, 2026.
This American Airlines deal was found by Cheapflights users on 6/4. 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 8/225:30 am
PWM
- ILM
1 stop4h 37m
American Airlines
Tue 8/257:18 pm
ILM
- PWM
1 stop4h 23m
American Airlines
Deal found 6/4![American Airlines logo]()
$275
This United Airlines deal was found by Cheapflights users on 6/3. 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 7/156:00 am
PWM
- ILM
1 stop9h 00m
United Airlines
Wed 7/223:47 pm
ILM
- PWM
2 stops8h 04m
United Airlines
Deal found 6/3![United Airlines logo]()
$280
This deal was found by Cheapflights users on 6/4. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:59 pm
PWM
- ILM
1 stop5h 00m
Delta
Thu 9/175:25 pm
ILM
- PWM
1 stop5h 52m
Delta
Deal found 6/4![Delta logo]()
$296
This American Airlines deal was found by Cheapflights users on 6/4. 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.
Thu 12/312:23 pm
PWM
- ILM
1 stop6h 17m
American Airlines
Thu 12/107:19 pm
ILM
- PWM
1 stop4h 18m
American Airlines
Deal found 6/4![American Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 6/2. 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 7/85:15 am
PWM
- ILM
2 stops9h 45m
United Airlines
Wed 7/157:30 am
ILM
- PWM
1 stop5h 55m
United Airlines
Deal found 6/2![United Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:38 pm
PWM
- ILM
1 stop20h 12m
Breeze Airways
Mon 8/313:39 pm
ILM
- PWM
2 stops29h 40m
Breeze Airways
Deal found 6/4![Breeze Airways logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:38 pm
PWM
- ILM
1 stop20h 12m
Breeze Airways
Sun 8/304:30 pm
ILM
- PWM
1 stop16h 42m
Breeze Airways
Deal found 6/4![Breeze Airways logo]()
$331
This deal was found by Cheapflights users on 6/4. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am
PWM
- ILM
1 stop5h 39m
Delta
Tue 9/225:25 pm
ILM
- PWM
1 stop5h 52m
Delta
Deal found 6/4![Delta logo]()
$333
This Delta deal was found by Cheapflights users on 6/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:30 pm
PWM
- ILM
1 stop4h 40m
Delta
Mon 8/315:25 pm
ILM
- PWM
1 stop6h 05m
Delta
Deal found 6/4![Delta logo]()
$338
This United Airlines deal was found by Cheapflights users on 6/2. 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 6/186:00 am
PWM
- ILM
1 stop6h 19m
United Airlines
Wed 6/243:41 pm
ILM
- PWM
1 stop6h 11m
United Airlines
Deal found 6/2![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:25 am
PWM
- ILM
1 stop4h 20m
Delta
Sat 7/257:05 am
ILM
- PWM
1 stop4h 26m
Delta
Deal found 6/5![Delta logo]()
$343
Best flights from Portland to WilmingtonDiscover carefully curated flight deals from Portland to Wilmington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 7, 2026.
Discover carefully curated flight deals from Portland to Wilmington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 7, 2026.
This Delta deal was found by Cheapflights users on 6/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:30 pm
PWM
- ILM
1 stop4h 40m
Delta
Mon 8/3111:25 am
ILM
- PWM
1 stop5h 25m
Delta
Deal found 6/4![Delta logo]()
$296
This United Airlines deal was found by Cheapflights users on 6/3. 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 8/225:15 am
PWM
- ILM
2 stops10h 33m
United Airlines
Tue 8/257:00 am
ILM
- PWM
1 stop6h 55m
United Airlines
Deal found 6/3![United Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 6/2. 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 7/11:36 pm
PWM
- ILM
2 stops7h 56m
American Airlines
Wed 7/87:02 am
ILM
- PWM
2 stops7h 14m
American Airlines
Deal found 6/2![American Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 6/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:30 pm
PWM
- ILM
1 stop4h 40m
Delta
Sun 8/305:25 pm
ILM
- PWM
1 stop6h 05m
Delta
Deal found 6/4![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Tue 6/236:00 am
PWM
- ILM
1 stop8h 56m
United Airlines
Tue 6/307:30 am
ILM
- PWM
1 stop5h 55m
United Airlines
Deal found 6/4![United Airlines logo]()
$493
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:25 am
PWM
- ILM
1 stop4h 20m
Delta
Sun 7/265:48 am
ILM
- PWM
2 stops17h 42m
Delta
Deal found 6/5![Delta logo]()
$475
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2611:58 am
PWM
- ILM
1 stop7h 16m
American Airlines
Mon 6/295:09 am
ILM
- PWM
2 stops7h 30m
American Airlines
Deal found 6/6![American Airlines logo]()
$537
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Tue 8/256:53 pm
PWM
- ILM
1 stop5h 04m
United Airlines
Sat 8/297:00 am
ILM
- PWM
1 stop16h 32m
United Airlines
Deal found 6/4![United Airlines logo]()
$560
Last-minute flights from Portland to WilmingtonDiscover last-minute flight deals from Portland to Wilmington. Data last updated June 7, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Wilmington. Data last updated June 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/2. 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 6/186:00 am
PWM
- ILM
1 stop6h 19m
United Airlines
Wed 6/243:41 pm
ILM
- PWM
1 stop6h 11m
United Airlines
Deal found 6/2![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/261:36 pm
PWM
- ILM
1 stop4h 27m
American Airlines
Mon 6/297:44 pm
ILM
- PWM
1 stop4h 15m
American Airlines
Deal found 6/6![American Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/15:58 pm
PWM
- ILM
1 stop5h 51m
American Airlines
Wed 7/86:10 am
ILM
- PWM
1 stop6h 25m
American Airlines
Deal found 6/4![American Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 6/2. 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 7/111:02 am
PWM
- ILM
1 stop7h 42m
Delta
Sat 7/44:05 pm
ILM
- PWM
1 stop5h 30m
Delta
Deal found 6/2![Delta logo]()
$357
This American Airlines deal was found by Cheapflights users on 6/2. 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 7/21:25 pm
PWM
- ILM
1 stop4h 37m
American Airlines
Sun 7/56:13 am
ILM
- PWM
1 stop4h 05m
American Airlines
Deal found 6/2![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 6/2. 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 7/85:15 am
PWM
- ILM
2 stops9h 45m
United Airlines
Wed 7/157:30 am
ILM
- PWM
1 stop5h 55m
United Airlines
Deal found 6/2![United Airlines logo]()
$322
This United Airlines deal was found by Cheapflights users on 6/3. 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 7/156:00 am
PWM
- ILM
1 stop9h 00m
United Airlines
Wed 7/223:47 pm
ILM
- PWM
2 stops8h 04m
United Airlines
Deal found 6/3![United Airlines logo]()
$280
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:25 am
PWM
- ILM
1 stop4h 20m
Delta
Sat 7/257:05 am
ILM
- PWM
1 stop4h 26m
Delta
Deal found 6/5![Delta logo]()
$343
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/151:25 pm
PWM
- ILM
1 stop4h 37m
American Airlines
Sat 7/256:06 pm
ILM
- PWM
1 stop4h 41m
American Airlines
Deal found 6/6![American Airlines logo]()
$355
One-way flights from Portland to WilmingtonSearch for one-way flight options from Portland to Wilmington. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
Search for one-way flight options from Portland to Wilmington. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/2. 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.
Thu 8/137:00 am
PWM
- ILM
2 stops37h 09m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/67:00 am
PWM
- ILM
2 stops31h 58m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Mon 6/229:52 am
PWM
- ILM
1 stop29h 06m
Breeze Airways
Deal found 6/6![Breeze Airways logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/69:52 am
PWM
- ILM
1 stop7h 32m
Breeze Airways
Deal found 6/2![Breeze Airways logo]()
$261
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Tue 6/306:00 am
PWM
- ILM
1 stop9h 00m
United Airlines
Deal found 6/4![United Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 6/2. 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.
Thu 8/137:00 am
PWM
- ILM
3 stops34h 24m
Breeze Airways
Deal found 6/2![Breeze Airways logo]()
$287
This American Airlines deal was found by Cheapflights users on 6/5. 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 8/71:30 pm
PWM
- ILM
1 stop8h 26m
American Airlines
Deal found 6/5![American Airlines logo]()
$292
This American Airlines deal was found by Cheapflights users on 6/2. 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 7/210:01 am
PWM
- ILM
1 stop8h 01m
American Airlines
Deal found 6/2![American Airlines logo]()
$312
This United Airlines deal was found by Cheapflights users on 6/3. 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 8/136:53 pm
PWM
- ILM
1 stop5h 04m
United Airlines
Deal found 6/3![United Airlines logo]()
$328
This Booking.com deal was found by Cheapflights users on 6/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:00 am
PWM
- ILM
3 stops13h 09m
Breeze Airways
Deal found 6/5![Breeze Airways logo]()
$351
Find flight deals from Portland to Wilmington
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Wilmington (ILM). 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 June 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $275 (American Airlines) |
One-way from | $215 (Kiwi.com) |
Popular in | May |
Cheapest in | September |
Average price | $454 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Wilmington 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 June 7, 2026.
Use the filters below to find and compare flights from Portland to Wilmington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PortlandWilmington
PWM - ILM
PWMILM
Portland
Wed 8/26
5:30 pm-10:10 pm
1 stop4h 40m
Wilmington New Hanover County
Mon 8/31
11:25 am-4:50 pm
1 stop5h 25m
$296
PortlandWilmington
PWM - ILM
PWMILM
Portland
Sat 8/22
5:15 am-3:48 pm
2 stops10h 33m
Wilmington New Hanover County
Tue 8/25
7:00 am-1:55 pm
1 stop6h 55m
$360
PortlandWilmington
PWM - ILM
PWMILM
Portland
Tue 8/25
5:30 pm-10:10 pm
1 stop4h 40m
Wilmington New Hanover County
Sun 8/30
5:25 pm-11:30 pm
1 stop6h 05m
$429
PortlandWilmington
PWM - ILM
PWMILM
Portland
Tue 7/21
6:25 am-10:45 am
1 stop4h 20m
Wilmington New Hanover County
Sun 7/26
5:48 am-11:30 pm
2 stops17h 42m
$475
PortlandWilmington
PWM - ILM
PWMILM
Portland
Wed 7/1
1:36 pm-9:32 pm
2 stops7h 56m
Wilmington New Hanover County
Wed 7/8
7:02 am-2:16 pm
2 stops7h 14m
$477
PortlandWilmington
PWM - ILM
PWMILM
Portland
Tue 6/23
6:00 am-2:56 pm
1 stop8h 56m
Wilmington New Hanover County
Tue 6/30
7:30 am-1:25 pm
1 stop5h 55m
$493
PortlandWilmington
PWM - ILM
PWMILM
Portland
Fri 6/26
11:58 am-7:14 pm
1 stop7h 16m
Wilmington New Hanover County
Mon 6/29
5:09 am-12:39 pm
2 stops7h 30m
$537
PortlandWilmington
PWM - ILM
PWMILM
Portland
Tue 8/25
6:53 pm-11:57 pm
1 stop5h 04m
Wilmington New Hanover County
Sat 8/29
7:00 am-11:32 pm
1 stop16h 32m
$560
Cheapest one-way
PortlandWilmington
PWM - ILM
PWMILM
Portland
Mon 7/6
7:00 am-2:58 pm
2 stops31h 58m
$239
PortlandWilmington
PWM - ILM
PWMILM
Portland
Tue 6/30
6:00 am-3:00 pm
1 stop9h 00m
$269
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Portland to Wilmington
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 Portland to Wilmington in June.
| 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 Portland, Maine-Wilmington flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Wilmington flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Wilmington flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland, Maine-Wilmington 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 Portland, Maine-Wilmington 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 Portland to Wilmington
Have a flexible travel schedule? Discover the best time to fly to Wilmington from Portland with our price prediction graph.
PWM-ILM
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 Portland to Wilmington
What is the cheapest month to book a flight from Portland, Maine to Wilmington?
Currently, September is the cheapest month in which you can book a flight from Portland, Maine to Wilmington (average of $281). Flying from Portland, Maine to Wilmington in May is currently the most expensive (average of $506). 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 Portland, Maine to Wilmington?
Reviews of airlines servicing Wilmington
Get insights into the airlines that provide service to Wilmington. 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 Wilmington. Reviews last updated June 7, 2026.
Read reviews from past customers who have flown Delta and American Airlines from Portland to Wilmington. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.9
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.9
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.9
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$241 | Average$387 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$266 | Average$377 | FlexibilityNo cancel fee | On-timeN/A |