Cheap Flights from Seattle (SEA) to Wilmington (ILM)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Wilmington Intl. Airport (ILM)

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Flight from Seattle to Wilmington route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Wilmington Intl.
Distance
3923 km

Compare flights from Seattle to Wilmington easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Wilmington. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Wilmington Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to Wilmington Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to Wilmington Intl. (ILM) 

The easiest way to view the best deals on flights from Seattle to Wilmington today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to Wilmington Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seattle and Wilmington
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seattle to Wilmington flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Wilmington Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from SEA to Wilmington Intl. Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip journey between SEA and Wilmington Intl. Airport was . Cheap tickets don’t wait forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to Wilmington Intl. Airport?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Sea-Tac Airport to ILM that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for SEA to Wilmington Intl. Airport (ILM) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Wilmington Intl. Airport?
Around 4,000 kilometres separates SeaTac and Wilmington, so pack some entertainment to help you while away a couple of hours. That gripping novel you’re eager to read will be perfect.
Which airlines fly direct from Sea-Tac Airport to ILM?
If you want to fly straight from SEA to Wilmington Intl. Airport (ILM), you’ll have to book a flight with at least one stop. Unfortunately, there aren’t any airlines that fly directly between these airports.
Are SEA to ILM flight tickets cheaper when they're purchased at the last minute?
Tickets from Sea-Tac Airport to Wilmington Intl. Airport (ILM) are available up to a year before departure on Expedia. And although you may pick up fantastic last-minute deals, it’s not something you should bank on. Also, booking your flights in advance means you’ll have more choices — and you can avoid getting stuck in the dreaded middle seat! We’re constantly updating our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

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