$268+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — PDX
Jun 25 — Jul 21
Round-trip
1 adult, Economy
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Find cheap flights from Wilmington to Portland with Cheapflights
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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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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 26, 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 26, 2026.
This American Airlines deal was found by Cheapflights users on 5/22. 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 8/124:53 pm
ILM
- PDX
1 stop9h 14m
American Airlines
Tue 8/185:18 am
PDX
- ILM
1 stop7h 26m
American Airlines
Deal found 5/22![American Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 5/25. 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 7/233:45 pm
ILM
- PDX
1 stop10h 45m
American Airlines
Tue 7/289:47 pm
PDX
- ILM
1 stop7h 32m
American Airlines
Deal found 5/25![American Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 5/24. 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 5/272:23 pm
ILM
- PDX
1 stop7h 15m
Delta
Sat 6/69:39 pm
PDX
- ILM
1 stop9h 02m
Delta
Deal found 5/24![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 5/24. 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 5/291:03 pm
ILM
- PDX
1 stop11h 45m
United Airlines
Tue 6/910:40 pm
PDX
- ILM
2 stops10h 39m
United Airlines
Deal found 5/24![United Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 5/25. 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 7/244:35 pm
ILM
- PDX
1 stop9h 16m
American Airlines
Tue 8/411:15 pm
PDX
- ILM
1 stop9h 17m
American Airlines
Deal found 5/25![American Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 5/25. 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 9/58:56 am
ILM
- PDX
2 stops12h 04m
American Airlines
Mon 9/147:25 am
PDX
- ILM
1 stop8h 22m
American Airlines
Deal found 5/25![American Airlines logo]()
$411
This American Airlines deal was found by Cheapflights users on 5/26. 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 8/132:44 pm
ILM
- PDX
1 stop8h 47m
American Airlines
Thu 8/205:18 am
PDX
- ILM
1 stop7h 26m
American Airlines
Deal found 5/26![American Airlines logo]()
$421
This American Airlines deal was found by Cheapflights users on 5/25. 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 7/295:06 am
ILM
- PDX
2 stops10h 43m
American Airlines
Tue 8/411:15 pm
PDX
- ILM
1 stop9h 17m
American Airlines
Deal found 5/25![American Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 5/23. 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 7/83:42 pm
ILM
- PDX
2 stops12h 08m
United Airlines
Wed 7/2210:42 am
PDX
- ILM
1 stop10h 02m
United Airlines
Deal found 5/23![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 26, 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 26, 2026.
This Delta deal was found by Cheapflights users on 5/25. 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 9/53:14 pm
ILM
- PDX
1 stop8h 03m
Delta
Mon 9/1410:55 pm
PDX
- ILM
1 stop7h 44m
Delta
Deal found 5/25![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 5/25. 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 7/231:03 pm
ILM
- PDX
1 stop11h 29m
United Airlines
Tue 7/2810:40 pm
PDX
- ILM
2 stops10h 32m
United Airlines
Deal found 5/25![United Airlines logo]()
$482
This American Airlines deal was found by Cheapflights users on 5/25. 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 7/113:45 pm
ILM
- PDX
1 stop10h 45m
American Airlines
Wed 7/156:07 am
PDX
- ILM
2 stops10h 08m
American Airlines
Deal found 5/25![American Airlines logo]()
$495
This Delta deal was found by Cheapflights users on 5/25. 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 10/12:21 pm
ILM
- PDX
1 stop10h 24m
Delta
Sun 10/410:55 pm
PDX
- ILM
1 stop7h 44m
Delta
Deal found 5/25![Delta logo]()
$450
This United Airlines deal was found by Cheapflights users on 5/23. 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 7/83:42 pm
ILM
- PDX
2 stops12h 08m
United Airlines
Wed 7/228:35 am
PDX
- ILM
2 stops12h 09m
United Airlines
Deal found 5/23![United Airlines logo]()
$539
This American Airlines deal was found by Cheapflights users on 5/26. 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 6/235:09 am
ILM
- PDX
2 stops10h 46m
American Airlines
Wed 7/16:15 am
PDX
- ILM
2 stops10h 01m
American Airlines
Deal found 5/26![American Airlines logo]()
$587
This United Airlines deal was found by Cheapflights users on 5/23. 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 7/147:30 am
ILM
- PDX
2 stops15h 49m
United Airlines
Tue 7/285:15 am
PDX
- ILM
3 stops15h 29m
United Airlines
Deal found 5/23![United Airlines logo]()
$546
This American Airlines deal was found by Cheapflights users on 5/25. 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 7/235:06 am
ILM
- PDX
2 stops10h 43m
American Airlines
Tue 7/286:07 am
PDX
- ILM
2 stops10h 08m
American Airlines
Deal found 5/25![American Airlines logo]()
$600
This United Airlines deal was found by Cheapflights users on 5/23. 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 6/173:41 pm
ILM
- PDX
1 stop9h 48m
United Airlines
Wed 6/247:00 am
PDX
- ILM
2 stops13h 50m
United Airlines
Deal found 5/23![United Airlines logo]()
$550
This United Airlines deal was found by Cheapflights users on 5/23. 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 08m
United Airlines
Wed 8/1910:56 am
PDX
- ILM
1 stop10h 01m
United Airlines
Deal found 5/23![United Airlines logo]()
$692
Last-minute flights from Wilmington to PortlandDiscover last-minute flight deals from Wilmington to Portland. Data last updated May 26, 2026 and is based on user searches.
Discover last-minute flight deals from Wilmington to Portland. Data last updated May 26, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/22. 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 5/234:46 pm
ILM
- PDX
1 stop8h 00m
Delta
Sat 5/309:39 pm
PDX
- ILM
1 stop9h 01m
Delta
Deal found 5/22![Delta logo]()
$447
This American Airlines deal was found by Cheapflights users on 5/23. 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 5/234:35 pm
ILM
- PDX
1 stop9h 18m
American Airlines
Sat 5/3011:30 am
PDX
- ILM
2 stops9h 19m
American Airlines
Deal found 5/23![American Airlines logo]()
$472
This Delta deal was found by Cheapflights users on 5/24. 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 5/272:23 pm
ILM
- PDX
1 stop7h 15m
Delta
Sat 6/69:39 pm
PDX
- ILM
1 stop9h 02m
Delta
Deal found 5/24![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 5/24. 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 5/291:03 pm
ILM
- PDX
1 stop11h 45m
United Airlines
Tue 6/910:40 pm
PDX
- ILM
2 stops10h 39m
United Airlines
Deal found 5/24![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 5/24. 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 5/292:23 pm
ILM
- PDX
1 stop7h 15m
Delta
Sat 6/69:39 pm
PDX
- ILM
1 stop9h 02m
Delta
Deal found 5/24![Delta logo]()
$483
This American Airlines deal was found by Cheapflights users on 5/25. 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 6/174:35 pm
ILM
- PDX
1 stop11h 15m
American Airlines
Thu 6/2510:59 pm
PDX
- ILM
1 stop9h 40m
American Airlines
Deal found 5/25![American Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 5/23. 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 6/235:09 am
ILM
- PDX
2 stops10h 46m
American Airlines
Wed 7/19:47 pm
PDX
- ILM
1 stop7h 33m
American Airlines
Deal found 5/23![American Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 5/24. 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 6/244:35 pm
ILM
- PDX
1 stop9h 16m
American Airlines
Mon 6/299:47 pm
PDX
- ILM
1 stop7h 32m
American Airlines
Deal found 5/24![American Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 5/25. 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 5/25![American Airlines logo]()
$448
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 26, 2026.
Search for one-way flight options from Wilmington to Portland. Find affordable one-way fares based on user searches. Data last updated May 26, 2026.
This Sun Country Air deal was found by Cheapflights users on 5/25. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/51:15 pm
ILM
- PDX
1 stop22h 17m
Sun Country Air
Deal found 5/25![Sun Country Air logo]()
$268
This JetBlue deal was found by Cheapflights users on 5/25. 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 5/25![JetBlue logo]()
$287
This deal was found by Cheapflights users on 5/22. 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.
Sun 7/2612:30 pm
ILM
- PDX
1 stop8h 09m
Sun Country Air
Deal found 5/22![Sun Country Air logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 7/36:04 pm
ILM
- PDX
2 stops44h 31m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 7/912:30 pm
ILM
- PDX
2 stops31h 21m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 5/22. 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 6/3012:09 pm
ILM
- PDX
1 stop14h 38m
American Airlines
Deal found 5/22![American Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 5/25. 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 8/2612:02 pm
ILM
- PDX
1 stop14h 57m
American Airlines
Deal found 5/25![American Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 6/152:25 pm
ILM
- PDX
2 stops29h 10m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 5/25. 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.
Tue 7/710:46 am
ILM
- PDX
3 stops57h 05m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 5/25. 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 6/253:32 pm
ILM
- PDX
1 stop11h 15m
American Airlines
Deal found 5/25![American Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 7/66:04 pm
ILM
- PDX
3 stops49h 32m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$345
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 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $351 (American Airlines) |
One-way from | $268 (Sun Country Air) |
Popular in | March |
Cheapest in | September |
Average price | $436 |
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 26, 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 - PDX
ILMPDX
Wilmington New Hanover County
Sat 9/5
3:14 pm-8:17 pm
1 stop8h 03m
Portland
Mon 9/14
10:55 pm-9:39 am
1 stop7h 44m
$386
WilmingtonPortland
ILM - PDX
ILMPDX
Wilmington New Hanover County
Thu 10/1
2:21 pm-9:45 pm
1 stop10h 24m
Portland
Sun 10/4
10:55 pm-9:39 am
1 stop7h 44m
$450
WilmingtonPortland
ILM - PDX
ILMPDX
Wilmington New Hanover County
Thu 7/23
1:03 pm-9:32 pm
1 stop11h 29m
Portland
Tue 7/28
10:40 pm-12:12 pm
2 stops10h 32m
$482
WilmingtonPortland
ILM - PDX
ILMPDX
Wilmington New Hanover County
Sat 7/11
3:45 pm-11:30 pm
1 stop10h 45m
Portland
Wed 7/15
6:07 am-7:15 pm
2 stops10h 08m
$495
WilmingtonPortland
ILM - PDX
ILMPDX
Wilmington New Hanover County
Wed 7/8
3:42 pm-12:50 am
2 stops12h 08m
Portland
Wed 7/22
8:35 am-11:44 pm
2 stops12h 09m
$539
WilmingtonPortland
ILM - PDX
ILMPDX
Wilmington New Hanover County
Tue 7/14
7:30 am-8:19 pm
2 stops15h 49m
Portland
Tue 7/28
5:15 am-11:44 pm
3 stops15h 29m
$546
WilmingtonPortland
ILM - PDX
ILMPDX
Wilmington New Hanover County
Wed 6/17
3:41 pm-10:29 pm
1 stop9h 48m
Portland
Wed 6/24
7:00 am-11:50 pm
2 stops13h 50m
$550
WilmingtonPortland
ILM - PDX
ILMPDX
Wilmington New Hanover County
Tue 6/23
5:09 am-12:55 pm
2 stops10h 46m
Portland
Wed 7/1
6:15 am-7:16 pm
2 stops10h 01m
$587
WilmingtonPortland
ILM - PDX
ILMPDX
Wilmington New Hanover County
Thu 7/23
5:06 am-12:49 pm
2 stops10h 43m
Portland
Tue 7/28
6:07 am-7:15 pm
2 stops10h 08m
$600
WilmingtonPortland
ILM - PDX
ILMPDX
Wilmington New Hanover County
Tue 8/11
4:44 pm-10:52 pm
1 stop9h 08m
Portland
Wed 8/19
10:56 am-11:57 pm
1 stop10h 01m
$692
Showing 1-10 of 19 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 26, 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.
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.9
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
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 May 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$456 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$314 | Average$484 | FlexibilityNo cancel fee | On-time71% |