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Cheap flights from Wilmington to Seattle / Tacoma International

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Flight deals from Wilmington to Seattle / Tacoma International

Looking for a cheap last-minute deal or the best return flight from Wilmington to Seattle / Tacoma International? Find the lowest prices on one-way and return tickets right here.
Seattle.P22,774 per passenger.Departing Thu, 29 May, returning Sat, 7 Jun.Return flight with Avelo Airlines and Alaska Airlines.Outbound indirect flight with Avelo Airlines, departs from Wilmington on Thu, 29 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Sat, 7 Jun, arriving in Wilmington.Price includes taxes and charges.From P22,774, select.
Seattle.P25,756 per passenger.Departing Thu, 18 Sep, returning Sun, 28 Sep.Return flight with Avelo Airlines and Alaska Airlines.Outbound indirect flight with Avelo Airlines, departs from Wilmington on Thu, 18 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Sun, 28 Sep, arriving in Wilmington.Price includes taxes and charges.From P25,756, select.
Seattle.P27,169 per passenger.Departing Mon, 30 Jun, returning Thu, 3 Jul.Return flight with Avelo Airlines and Alaska Airlines.Outbound indirect flight with Avelo Airlines, departs from Wilmington on Mon, 30 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Thu, 3 Jul, arriving in Wilmington.Price includes taxes and charges.From P27,169, select.
Seattle.P29,302 per passenger.Departing Wed, 13 Aug, returning Sun, 17 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Wilmington on Wed, 13 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Sun, 17 Aug, arriving in Wilmington.Price includes taxes and charges.From P29,302, select.
Seattle.P29,443 per passenger.Departing Fri, 3 Oct, returning Sun, 12 Oct.Return flight with Avelo Airlines and Alaska Airlines.Outbound indirect flight with Avelo Airlines, departs from Wilmington on Fri, 3 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Sun, 12 Oct, arriving in Wilmington.Price includes taxes and charges.From P29,443, select.
Seattle.P31,589 per passenger.Departing Thu, 1 May, returning Sat, 31 May.Return flight with Avelo Airlines and Sun Country Airlines.Outbound indirect flight with Avelo Airlines, departs from Wilmington on Thu, 1 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Sun Country Airlines, departs from Seattle / Tacoma International on Sat, 31 May, arriving in Wilmington.Price includes taxes and charges.From P31,589, select.
Seattle.P42,787 per passenger.Departing Mon, 9 Jun, returning Thu, 12 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Wilmington on Mon, 9 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Thu, 12 Jun, arriving in Wilmington.Price includes taxes and charges.From P42,787, select.

Find the cheapest month to fly from Wilmington to Seattle / Tacoma International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Wilmington to Seattle / Tacoma International flights are currently cheapest in September.
Apr
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May
from P31,589
Jun
from P42,787
Jul
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Aug
from P29,302
Sep
from P25,756
Oct
from P29,443
Nov
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Dec
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Jan
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Feb
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Mar
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Wilmington to Seattle / Tacoma International: Alternative routes

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

Wilmington to Seattle: Flight information

The things to know before you go.
Cheapest flight foundP22,774
Cheapest month to flyMay

Finding cheap flights from Wilmington to Seattle / Tacoma International: Frequently asked questions

The best price we found for a return flight from Wilmington to Seattle / Tacoma International is P22,774. 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.
Currently, there are no airlines that fly direct from Wilmington to Seattle / Tacoma International. But we found flights with one or more stops from P22,774.
As of April 2025, there are no flights flying from Wilmington to Seattle / Tacoma International.
The cheapest month to fly from Wilmington to Seattle / Tacoma International is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Wilmington Airport to Seattle / Tacoma International Airport on Thursday, 29 May 2025.
No airlines currently offer direct flights between Wilmington Airport and Seattle / Tacoma International Airport. Most routes have one or more stops.
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 Seattle / Tacoma International 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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Avelo Airlines offers the cheapest flight tickets to Seattle / Tacoma International.

Flying from Wilmington International Airport (ILM) to Seattle-Tacoma International Airport (SEA): what you need to know

  • Seattle's timezone is UTC-7, making Seattle three hours behind Wilmington.

  • Give yourself plenty of time to make your ILM to SEA flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience bigger queues during popular months such as July. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a good idea.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Wilmington International Airport to Seattle-Tacoma International Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to visit the city of your choice. Worthwhile stopovers between ILM and SEA include:

    • Hartsfield-Jackson Atlanta International Airport

    • Minneapolis-St. Paul International Airport

    • O'Hare International Airport

How to find the cheapest flights from Wilmington International Airport (ILM) to Seattle-Tacoma International Airport (SEA)

  • Currently, P14,867 is the lowest price we've found for a one-way Wilmington International Airport to Seattle-Tacoma International Airport flight. The best price for a return plane ticket is P22,774. Bear in mind that fares can change due to availability at the time of booking.

  • It's a good idea to book ahead of time if you want to find cheap tickets from ILM to SEA. That's because flight prices are based on demand, which tends to rise closer to the date of departure.

  • If you're willing to be flexible with your trip dates, use the 'Whole month' tool. It'll give you the lowest price across each month when looking for a flight from Wilmington International Airport to Seattle-Tacoma International Airport.

  • Picking up cheap flights from ILM to SEA is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as fares go down.

  • Lock in the right flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Wilmington International Airport to Seattle-Tacoma International Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Wilmington International Airport (ILM)

  • ILM's address is 1740 Airport Boulevard.

  • When it comes to Wilmington International Airport's on-time performance, data shows 79.81% of flights arrive within the scheduled timeframe.

  • Wilmington International Airport is around 11 kilometres from central Wilmington. If you're driving, catching a cab or ride-sharing from the centre, it'll take 15 minutes or so to get there, depending on the traffic.

  • The journey on public transport will take about 2 hours 50 minutes.

  • Booked an early flight from Wilmington International Airport to Seattle-Tacoma International Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels near ILM:

Arriving at Seattle-Tacoma International Airport (SEA)

Getting from Seattle-Tacoma International Airport (SEA) to central Seattle

  • Seattle-Tacoma International Airport is roughly 23 kilometres from the centre of Seattle. The drive time takes around 20 minutes.

  • Travelling by public transport takes about 55 minutes.

When to fly to Seattle-Tacoma International Airport (SEA)

  • July is the busiest month for flights from Wilmington International Airport to Seattle-Tacoma International Airport. To avoid the crowds, go to Seattle in May.

  • Book your flight from Wilmington International Airport to Seattle-Tacoma International Airport for August if you want to go to Seattle during its warmest month. Expect temperatures of between 12ºC (54ºF) and 28ºC (82ºF).

  • Look for cheap tickets from ILM to SEA in February if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -1ºC (30ºF) and 11ºC (52ºF) on average.

Explore more of United States

  • Portland is just one of the many cities in United States waiting to be explored after you've seen Seattle. Around 241 kilometres away to the south, its top attractions include Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • Around 370 kilometres east of Seattle, Spokane is another favourite stop in United States. Experience major highlights starting with Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

Plan the rest of your trip from Wilmington to Seattle

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.