Cheap flights from Seattle to Wilmington from $270
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Wilmington departing on 4/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Seattle to Wilmington
Cheap round-trip flights
Cheap one-way flights
United Airlines flights from Seattle to Wilmington
Our best United Airlines deals on Seattle to Wilmington flight tickets
American Airlines flights from Seattle to Wilmington
Our best American Airlines deals on Seattle to Wilmington flight tickets
See travel insights to Wilmington from
How to get the cheapest flight ticket from Seattle to Wilmington
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Wilmington?
The month of January is, on average, the cheapest month to fly to Wilmington from Seattle, with most prices found around $396. If you don’t want to visit Wilmington in January, then you should wait until September to fly from Seattle, when ticket prices are also cheap, with an average price of $526.
What is the cheapest day to depart on your flight to Wilmington?
The cheapest day to depart on your flight to Wilmington is on a Wednesday when prices can be found for as low as $573. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $728. These prices are subject to change though, so be sure to set up a Price Alert for flights to Wilmington.
What is the cheapest time of day to depart on your flight to Wilmington?
Our most recent data shows that the best time of day to fly to Wilmington is in the afternoon. Flights from Seattle to Wilmington during this time can be as low as $360. Flights at noon are often more expensive with an average ticket price of $756.
How far in advance should I book a flight to Wilmington?
You are more likely to see cheaper flights to Wilmington from Seattle when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Wilmington for around $629 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Wilmington from Seattle for as low as $514 on momondo.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Wilmington New Hanover County?
American Airlines, United Airlines, and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Wilmington New Hanover County
What airlines fly to Wilmington?
American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Wilmington from Seattle according to our data. American Airlines is the first choice among our users, with 78% of people opting to fly with this airline when traveling to Wilmington. Keep in mind that there are 4 different airlines that fly to Wilmington on a routine basis, so you have a few additional options to choose from.
When to book flights from Seattle to Wilmington
Cheap Seattle to Wilmington (SEA to ILM) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Wilmington
How far is Seattle/Tacoma Intl to Wilmington New Hanover County by plane?
The distance between Seattle/Tacoma Intl and Wilmington New Hanover County is about 2457.2 mi. 7h 14m is a normal flight duration for this route.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Wilmington New Hanover County Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Wilmington New Hanover County Airport were last updated today.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Wilmington New Hanover County Airport?
As of February 2025, there are 2 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Wilmington New Hanover County Airport.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Wilmington New Hanover County Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Wilmington New Hanover County Airport.
What documentation or ID do you need to fly to Wilmington New Hanover County Airport?
The travel and health documents you'll need for your trip to Wilmington New Hanover County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Wilmington New Hanover County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Seattle to Wilmington?
momondo data reveals that the most frequently booked airline on the route from Seattle to Wilmington is American Airlines, representing 86% of all bookings. The subsequent popular airline is Delta at 14%.
Best airlines flying from Seattle to Wilmington
Compare and see reviews for airlines that fly from Seattle to Wilmington with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $378 | Free Cancellation | Rating 8.0 8,219 reviews | |||
| PriceFrom $378 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near Wilmington?
Book flights to Wilmington if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Seattle to Wilmington?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Wilmington. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Seattle to Wilmington with flexible booking policies on momondo?
Flights from Seattle to Wilmington with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Seattle to Wilmington?
Once all potential Seattle to Wilmington flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Seattle to Wilmington right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Wilmington, momondo offers a useful price alert feature which will track prices for flights to Wilmington from Seattle and alert you when they change.