Cheap Flights from Seattle / Tacoma International to Wilmington

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Compare Seattle / Tacoma International to Wilmington flight deals

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Flight deals from Seattle / Tacoma International to Wilmington

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International to Wilmington? Find the lowest prices on one-way and return tickets right here.

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

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

Seattle / Tacoma International to Wilmington: Alternative routes

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

Seattle to Wilmington: Flight information

The things to know before you go.
Cheapest flight foundR 3,799
Cheapest month to flyAugust

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

The best price we found for a return flight from Seattle / Tacoma International to Wilmington is R 6,740. 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 Seattle / Tacoma International to Wilmington. But we found flights with one or more stops from R 6,740.
As of June 2025, there are no flights flying from Seattle / Tacoma International to Wilmington.
The cheapest month to fly from Seattle / Tacoma International to Wilmington is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Wilmington Airport on Thursday, 10 July 2025.
No airlines currently offer direct flights between Seattle / Tacoma International Airport and Wilmington 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 Wilmington 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 Wilmington is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Wilmington.

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

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Show up at the airport on time to catch your SEA to ILM flight.

  • Flying during a peak time like July? School holidays and other popular periods can result in longer lines at check-in and security. Be extra cautious and arrive up to four hours before an international flight and two hours before a domestic departure.

  • If you'd like to break up your flight, simply deselect 'Direct flights only' when searching for your ticket from Seattle-Tacoma International Airport to Wilmington International Airport. These are the top stopovers between SEA and ILM:

    • Hartsfield-Jackson Atlanta International Airport

    • Charlotte Douglas International Airport

    • Philadelphia International Airport

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

  • Right now, R 3,799 is the cheapest price we've seen for a one-way Seattle-Tacoma International Airport to Wilmington International Airport flight. The best price for a return ticket is R 6,740. Keep in mind that fares may change due to availability at the time of booking.

  • To pick up cheap tickets from SEA to ILM, book in advance. Airlines typically offer their best fares when flights are first released.

  • Finding cheap flights from Seattle-Tacoma International Airport to Wilmington International Airport is more likely if you can be flexible with your travel plans. Use the 'Whole month' function to see the lowest prices throughout the month and land a great deal.

  • Never miss a deal on cheap flights from SEA to ILM by setting up a Price Alert. You'll receive an email or push notification on the app when a lower fare becomes available.

  • Pick your ideal arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Seattle-Tacoma International Airport to Wilmington International Airport.

Handy information about Seattle-Tacoma International Airport (SEA)

  • 81.27% of flights departing from Seattle-Tacoma International Airport arrive at their destination as planned. Given its strong performance rating, you're unlikely to experience delays when taking off from SEA.

  • Central Seattle to Seattle-Tacoma International Airport is approximately 23 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Planning to take public transport? Expect a trip time of around 55 minutes.

  • Get your journey off to a relaxed start by staying near SEA. Whether you've booked an early flight from Seattle-Tacoma International Airport to Wilmington International Airport or want to avoid feeling rushed, these stays have you covered:

Arriving at Wilmington International Airport (ILM)

Getting from Wilmington International Airport (ILM) to central Wilmington

  • You'll find ILM at 1740 Airport Boulevard.

  • Wilmington International Airport to the centre of Wilmington has a drive time of around 15 minutes. It's approximately 11 kilometres away.

  • Getting to the centre on public transport takes about 2 hours 50 minutes.

When to fly to Wilmington International Airport (ILM)

  • The quietest month for a flight from Seattle-Tacoma International Airport to Wilmington International Airport is January, while July is the busiest. Choose the best time to go to Wilmington based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Wilmington is July, with the temperature ranging between 23ºC (73ºF) and 32ºC (90ºF). Lock in your flights from Seattle-Tacoma International Airport to Wilmington International Airport in this month if you like this kind of weather.

  • Search for cheap tickets from SEA to ILM in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 1ºC (34ºF) and 16ºC (61ºF) on average.

Explore more of United States

  • Wilmington has loads to offer, but there are so many other parts of United States you'll want to see. About 290 kilometres north-west of Wilmington, a visit to Charlotte will keep you on the move. Don't miss top attractions like NASCAR Hall of Fame, Freedom Park and Carolinas Aviation Museum.

  • If you're looking to explore another side of United States, head for Virginia Beach, about 338 kilometres north-east of Wilmington. Marina Shores Marina, Rudee Inlet Station Marina and Allegra are among its highlights.

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