Cheap flights from Wilmington to Portland

Compare Wilmington to Portland flight deals

Find the cheapest month or even day of the year to fly to Portland

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Flight deals from Wilmington to Portland

Looking for a cheap last-minute deal or the best round-trip flight from Wilmington Airport to Portland Airport? If you want to travel next month, round-trip fares start from $356. Find the lowest prices on one-way and round-trip tickets right here.

Portland.$274 per passenger.Departing Wed, Aug 12, returning Wed, Aug 26.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Wilmington on Wed, Aug 12, arriving in Portland.Inbound indirect flight with Delta, departing from Portland on Wed, Aug 26, arriving in Wilmington.Price includes taxes and charges.From $274, select.

Portland.$317 per passenger.Departing Fri, May 15, returning Tue, May 19.Round-trip flight with United.Outbound indirect flight with United, departing from Wilmington on Fri, May 15, arriving in Portland.Inbound indirect flight with United, departing from Portland on Tue, May 19, arriving in Wilmington.Price includes taxes and charges.From $317, select.

Portland.$325 per passenger.Departing Fri, Jul 17, returning Tue, Jul 21.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Wilmington on Fri, Jul 17, arriving in Portland.Inbound indirect flight with Delta, departing from Portland on Tue, Jul 21, arriving in Wilmington.Price includes taxes and charges.From $325, select.

Portland.$356 per passenger.Departing Fri, Jun 12, returning Tue, Jun 16.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Wilmington on Fri, Jun 12, arriving in Portland.Inbound indirect flight with Delta, departing from Portland on Tue, Jun 16, arriving in Wilmington.Price includes taxes and charges.From $356, select.

Portland.$375 per passenger.Departing Wed, Jul 29, returning Tue, Aug 4.Round-trip flight with United.Outbound indirect flight with United, departing from Wilmington on Wed, Jul 29, arriving in Portland.Inbound indirect flight with United, departing from Portland on Tue, Aug 4, arriving in Wilmington.Price includes taxes and charges.From $375, select.

Portland.$654 per passenger.Departing Thu, Oct 1, returning Thu, Oct 1.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Wilmington on Thu, Oct 1, arriving in Portland.Inbound indirect flight with Delta, departing from Portland on Thu, Oct 1, arriving in Wilmington.Price includes taxes and charges.From $654, select.

Find the cheapest month to fly from Wilmington to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Wilmington to Portland flights are currently cheapest in August.

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Wilmington to Portland: Alternative routes

Compare routes from Wilmington to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Wilmington to Portland: Flight information

The things to know before you go.

Cheapest flight found	$274
Cheapest month to fly	August

Finding cheap flights from Wilmington to Portland: Frequently asked questions

How much are round-trip flights from Wilmington to Portland?

The best price we found for a round-trip flight from Wilmington to Portland is $274. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Wilmington to Portland?

Currently, there are no airlines that fly direct from Wilmington to Portland. But we found flights with one or more stops from $274.

How many flights are there a week from Wilmington to Portland?

There are no flights flying from Wilmington to Portland, as of May 2026.

When is the cheapest time to fly from Wilmington to Portland?

The cheapest month to fly from Wilmington to Portland is usually August.

Which upcoming date is cheapest to fly from Wilmington Airport to Portland Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Wilmington Airport to Portland Airport on Wednesday, August 12, 2026.

Can I get a direct flight from Wilmington Airport to Portland Airport?

No airlines currently offer direct flights between Wilmington Airport and Portland Airport. Most routes have one or more stops.

How can I find the best flight deal to Portland?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Portland?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Wilmington Airport to Portland?

Currently, Delta offers the cheapest flight tickets to Portland.

Traveling from Wilmington International Airport (ILM) to Portland International Jetport Airport (PWM): what you need to know

Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport on time to catch your ILM to PWM flight.
You'll likely experience longer queues in popular months like July. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a smart move.
If you want to explore another city along the way, simply uncheck 'Direct flights only' when searching for your ticket from Wilmington International Airport to Portland International Jetport Airport. These are the most popular stopovers between ILM and PWM:
- Ronald Reagan National Airport
- LaGuardia Airport
- Philadelphia International Airport

How to find the cheapest flights from Wilmington International Airport (ILM) to Portland International Jetport Airport (PWM)

Right now, $296 is the cheapest price we've found for a one-way Wilmington International Airport to Portland International Jetport Airport flight. The best price for a return ticket is $274. Bear in mind that fares could change due to demand at the time of booking.
Don't leave everything to the last moment. You're more likely to get cheap tickets from ILM to PWM if you book ahead. Airlines often have some great early bird discounts.
Finding cheap flights from Wilmington International Airport to Portland International Jetport Airport is easier if you're flexible with your trip dates. Use the 'Whole month' search function to see the lowest fares throughout the month and land a great deal.
Getting your hands on cheap flights from ILM to PWM is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as a lower fare pops up.
Secure the ideal flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Wilmington International Airport to Portland International Jetport Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Wilmington International Airport (ILM)

You'll find ILM at 1740 Airport Boulevard.
Of the departures from Wilmington International Airport, 79.81% touch down on time at their destination.
Wilmington International Airport is about 11 kilometers from central Wilmington. If you're driving, catching a cab or ride-sharing from the center, it'll take 15 minutes or so to get there, depending on the traffic.
You can expect a journey time of around 2 hours 50 minutes when using public transport.
Looking for a handy hotel close to ILM? If you're boarding an early flight from Wilmington International Airport to Portland International Jetport Airport, these accommodation options will have you sleeping moments from your check-in counter:

Arriving at Portland International Jetport Airport (PWM)

The last thing you need is a long trip to your hotel if you're arriving on a late Wilmington International Airport to Portland International Jetport Airport flight. Book one of these accommodation options near PWM instead:
Follow your own route with a Portland International Jetport Airport rental car. Pick up your wheels from Dollar, Budget or Hertz and see more of Portland and beyond.
Get the best deal by booking your vehicle from Portland International Jetport Airport about one week before your travel date.

Getting from Portland International Jetport Airport (PWM) to central Portland

You'll find PWM at 1001 Westbrook Street.
Portland International Jetport Airport to central Portland has a drive time of about 15 minutes. It's approximately 8 kilometers away.
It'll take around 40 minutes if you're using public transport.

When to fly to Portland International Jetport Airport (PWM)

It's time to plan your travel dates for your flight from Wilmington International Airport to Portland International Jetport Airport. August is the most popular month to head to Portland. If you like a more relaxed vibe, go in March.
Book your flight from Wilmington International Airport to Portland International Jetport Airport for July if you want to visit Portland during its warmest month. Expect temperatures of between 14ºC (57ºF) and 25ºC (77ºF).
If you like cooler conditions, look for a cheap ticket from ILM to PWM in January. Average temperatures are between -10ºC (14ºF) and 3ºC (37ºF) then.

Explore more of United States

You've done Portland, now it's time to discover other parts of United States. Journey around 451 kilometers south-west to New York to tick off its popular sights. From Statue of Liberty to Central Park and Empire State Building, there's plenty to keep you busy.
Around 161 kilometers south-west of Portland, Boston is another essential stop in United States. Start your sightseeing at Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum.