$249+ Cheap flights from Wilmington to Portland (ILM - PDX)
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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — PDX
Jun 13 — Jun 201
Round-trip
1 adult, Economy
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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 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 May 14, 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 May 14, 2026.
This Delta deal was found by Cheapflights users on 5/13. 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.
Tue 9/12:30 pm
ILM
- PDX
1 stop7h 25m
Delta
Tue 9/159:45 pm
PDX
- ILM
1 stop8h 57m
Delta
Deal found 5/13![Delta logo]()
$351
This Delta deal was found by Cheapflights users on 5/11. 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.
Tue 9/16:00 am
ILM
- PDX
1 stop7h 37m
Delta
Fri 9/1812:40 am
PDX
- ILM
2 stops11h 58m
Delta
Deal found 5/11![Delta logo]()
$356
This Delta deal was found by Cheapflights users on 5/11. 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.
Wed 9/210:20 am
ILM
- PDX
2 stops10h 51m
Delta
Tue 9/157:14 pm
PDX
- ILM
2 stops11h 28m
Delta
Deal found 5/11![Delta logo]()
$361
This Delta deal was found by Cheapflights users on 5/13. 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.
Tue 9/12:30 pm
ILM
- PDX
1 stop7h 25m
Delta
Mon 9/149:45 pm
PDX
- ILM
1 stop8h 57m
Delta
Deal found 5/13![Delta logo]()
$386
This Delta deal was found by Cheapflights users on 5/11. 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 9/53:00 pm
ILM
- PDX
2 stops11h 53m
Delta
Sun 9/209:45 pm
PDX
- ILM
1 stop8h 57m
Delta
Deal found 5/11![Delta logo]()
$391
This Delta deal was found by Cheapflights users on 5/11. 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.
Tue 9/110:20 am
ILM
- PDX
2 stops12h 06m
Delta
Wed 9/165:10 pm
PDX
- ILM
2 stops13h 32m
Delta
Deal found 5/11![Delta logo]()
$396
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Tue 7/212:49 pm
ILM
- PDX
1 stop8h 56m
American Airlines
Tue 7/2810:30 pm
PDX
- ILM
1 stop10h 58m
American Airlines
Deal found 5/11![American Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 5/13. 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.
Tue 9/12:30 pm
ILM
- PDX
1 stop7h 25m
Delta
Sun 9/209:45 pm
PDX
- ILM
1 stop8h 57m
Delta
Deal found 5/13![Delta logo]()
$415
This Delta deal was found by Cheapflights users on 5/11. 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.
Tue 7/215:48 am
ILM
- PDX
1 stop10h 10m
Delta
Tue 7/288:30 pm
PDX
- ILM
2 stops10h 10m
Delta
Deal found 5/11![Delta logo]()
$420
This Delta deal was found by Cheapflights users on 5/13. 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.
Sun 9/66:00 am
ILM
- PDX
1 stop10h 06m
Delta
Mon 9/149:45 pm
PDX
- ILM
1 stop8h 57m
Delta
Deal found 5/13![Delta logo]()
$421
This American Airlines deal was found by Cheapflights users on 5/14. 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 7/14:35 pm
ILM
- PDX
1 stop11h 15m
American Airlines
Wed 7/89:47 pm
PDX
- ILM
1 stop7h 33m
American Airlines
Deal found 5/14![American Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/61:03 pm
ILM
- PDX
1 stop11h 43m
United Airlines
Fri 6/1210:52 pm
PDX
- ILM
1 stop10h 27m
United Airlines
Deal found 5/11![United Airlines logo]()
$425
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 May 14, 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 May 14, 2026.
This Delta deal was found by Cheapflights users on 5/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/72:29 pm
ILM
- PDX
2 stops12h 15m
Delta
Sat 8/155:37 pm
PDX
- ILM
2 stops13h 18m
Delta
Deal found 5/10![Delta logo]()
$425
This United Airlines deal was found by Cheapflights users on 5/13. 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.
Tue 9/14:44 pm
ILM
- PDX
1 stop9h 38m
United Airlines
Mon 9/1411:15 pm
PDX
- ILM
2 stops9h 50m
United Airlines
Deal found 5/13![United Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 5/13. 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.
Sun 9/276:00 am
ILM
- PDX
1 stop7h 37m
Delta
Sun 10/49:45 pm
PDX
- ILM
1 stop8h 57m
Delta
Deal found 5/13![Delta logo]()
$450
This United Airlines deal was found by Cheapflights users on 5/14. 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 5/294:05 pm
ILM
- PDX
1 stop9h 42m
United Airlines
Thu 6/410:33 am
PDX
- ILM
1 stop10h 17m
United Airlines
Deal found 5/14![United Airlines logo]()
$495
This Delta deal was found by Cheapflights users on 5/13. 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.
Mon 9/286:00 am
ILM
- PDX
1 stop7h 37m
Delta
Sun 10/49:45 pm
PDX
- ILM
1 stop8h 57m
Delta
Deal found 5/13![Delta logo]()
$484
This Delta deal was found by Cheapflights users on 5/12. 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 9/16:00 am
ILM
- PDX
1 stop7h 37m
Delta
Fri 9/182:30 pm
PDX
- ILM
1 stop17h 37m
Delta
Deal found 5/12![Delta logo]()
$493
This Delta deal was found by Cheapflights users on 5/11. 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.
Fri 9/1812:15 pm
ILM
- PDX
2 stops14h 19m
Delta
Mon 9/2810:55 pm
PDX
- ILM
2 stops14h 33m
Delta
Deal found 5/11![Delta logo]()
$494
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Tue 8/114:44 pm
ILM
- PDX
1 stop9h 38m
United Airlines
Wed 8/1910:56 am
PDX
- ILM
1 stop10h 01m
United Airlines
Deal found 5/10![United Airlines logo]()
$618
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:30 am
ILM
- PDX
2 stops14h 17m
United Airlines
Fri 6/1210:40 pm
PDX
- ILM
2 stops10h 39m
United Airlines
Deal found 5/11![United Airlines logo]()
$632
This Delta deal was found by Cheapflights users on 5/12. 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 9/53:00 pm
ILM
- PDX
1 stop8h 15m
Delta
Thu 9/173:50 pm
PDX
- ILM
2 stops14h 52m
Delta
Deal found 5/12![Delta logo]()
$567
Last-minute flights from Wilmington to PortlandDiscover last-minute flight deals from Wilmington to Portland. Data last updated May 14, 2026 and is based on user searches.
Discover last-minute flight deals from Wilmington to Portland. Data last updated May 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Sat 5/233:08 pm
ILM
- PDX
1 stop11h 15m
American Airlines
Sat 5/3011:59 am
PDX
- ILM
1 stop8h 26m
American Airlines
Deal found 5/13![American Airlines logo]()
$447
This Delta deal was found by Cheapflights users on 5/14. 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 5/282:23 pm
ILM
- PDX
1 stop10h 23m
Delta
Sun 5/319:39 pm
PDX
- ILM
1 stop9h 01m
Delta
Deal found 5/14![Delta logo]()
$448
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Thu 6/43:08 pm
ILM
- PDX
1 stop11h 15m
American Airlines
Wed 6/1012:34 pm
PDX
- ILM
1 stop8h 12m
American Airlines
Deal found 5/13![American Airlines logo]()
$496
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/61:03 pm
ILM
- PDX
1 stop11h 43m
United Airlines
Fri 6/1210:52 pm
PDX
- ILM
1 stop10h 27m
United Airlines
Deal found 5/11![United Airlines logo]()
$425
This American Airlines deal was found by Cheapflights users on 5/10. 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 6/183:08 pm
ILM
- PDX
1 stop11h 15m
American Airlines
Mon 6/2210:40 pm
PDX
- ILM
1 stop10h 44m
American Airlines
Deal found 5/10![American Airlines logo]()
$421
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Tue 6/236:09 pm
ILM
- PDX
1 stop8h 50m
American Airlines
Wed 7/19:47 pm
PDX
- ILM
1 stop7h 33m
American Airlines
Deal found 5/13![American Airlines logo]()
$470
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Mon 6/293:08 pm
ILM
- PDX
1 stop11h 15m
American Airlines
Wed 7/2912:35 pm
PDX
- ILM
1 stop8h 05m
American Airlines
Deal found 5/10![American Airlines logo]()
$386
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 May 14, 2026.
Search for one-way flight options from Wilmington to Portland. Find affordable one-way fares based on user searches. Data last updated May 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:20 pm
ILM
- PDX
2 stops47h 26m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:01 pm
ILM
- PDX
3 stops45h 26m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:39 pm
ILM
- PDX
3 stops49h 09m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$282
This Booking.com deal was found by Cheapflights users on 5/14. 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.
Sun 6/712:31 pm
ILM
- PDX
1 stop8h 13m
Sun Country Air
Deal found 5/14![Sun Country Air logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 5/288:20 pm
ILM
- PDX
3 stops47h 26m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$291
This Booking.com deal was found by Cheapflights users on 5/12. 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.
Thu 5/2812:25 pm
ILM
- PDX
1 stop8h 01m
Sun Country Air
Deal found 5/12![Sun Country Air logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:20 pm
ILM
- PDX
2 stops47h 37m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$306
This JetBlue deal was found by Cheapflights users on 5/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:19 pm
ILM
- PDX
1 stop9h 15m
JetBlue
Deal found 5/11![JetBlue logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:39 pm
ILM
- PDX
3 stops28h 22m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$315
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 (PDX). 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 May 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $351 (Delta) |
One-way from | $249 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $427 |
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 May 14, 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
WilmingtonPortland
ILM - PDX
ILMPDX
Wilmington New Hanover County
Fri 8/7
2:29 pm-11:44 pm
2 stops12h 15m
Portland
Sat 8/15
5:37 pm-9:55 am
2 stops13h 18m
$425
Quickest round-trip
WilmingtonPortland
ILM - PDX
ILMPDX
Wilmington New Hanover County
Sun 9/27
6:00 am-10:37 am
1 stop7h 37m
Portland
Sun 10/4
9:45 pm-9:42 am
1 stop8h 57m
$450
WilmingtonPortland
ILM - PDX
ILMPDX
Wilmington New Hanover County
Tue 9/1
4:44 pm-11:22 pm
1 stop9h 38m
Portland
Mon 9/14
11:15 pm-12:05 pm
2 stops9h 50m
$475
WilmingtonPortland
ILM - PDX
ILMPDX
Wilmington New Hanover County
Mon 9/28
6:00 am-10:37 am
1 stop7h 37m
Portland
Sun 10/4
9:45 pm-9:42 am
1 stop8h 57m
$484
WilmingtonPortland
ILM - PDX
ILMPDX
Wilmington New Hanover County
Tue 9/1
6:00 am-10:37 am
1 stop7h 37m
Portland
Fri 9/18
2:30 pm-11:07 am
1 stop17h 37m
$493
WilmingtonPortland
ILM - PDX
ILMPDX
Wilmington New Hanover County
Fri 9/18
12:15 pm-11:34 pm
2 stops14h 19m
Portland
Mon 9/28
10:55 pm-4:28 pm
2 stops14h 33m
$494
WilmingtonPortland
ILM - PDX
ILMPDX
Wilmington New Hanover County
Fri 5/29
4:05 pm-10:47 pm
1 stop9h 42m
Portland
Thu 6/4
10:33 am-11:50 pm
1 stop10h 17m
$495
WilmingtonPortland
ILM - PDX
ILMPDX
Wilmington New Hanover County
Sat 9/5
3:00 pm-8:15 pm
1 stop8h 15m
Portland
Thu 9/17
3:50 pm-9:42 am
2 stops14h 52m
$567
WilmingtonPortland
ILM - PDX
ILMPDX
Wilmington New Hanover County
Tue 8/11
4:44 pm-11:22 pm
1 stop9h 38m
Portland
Wed 8/19
10:56 am-11:57 pm
1 stop10h 01m
$618
WilmingtonPortland
ILM - PDX
ILMPDX
Wilmington New Hanover County
Sat 6/6
7:30 am-6:47 pm
2 stops14h 17m
Portland
Fri 6/12
10:40 pm-12:19 pm
2 stops10h 39m
$632
Showing 1-10 of 16 resultsSorted 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 May.
| 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 flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Wilmington-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Wilmington-Portland flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Wilmington-Portland 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 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-PDX
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?
Currently, September is the cheapest month in which you can book a flight from Wilmington to Portland (average of $385). Flying from Wilmington to Portland in March is currently the most expensive (average of $603). 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?
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 May 14, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Wilmington to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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 locationsBeaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham
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Top 2 airlines flying from Wilmington to Portland
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$508 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$308 | Average$483 | FlexibilityNo cancel fee | On-time71% |