Cheap flights from Seattle to Wilmington (SEA - ILM)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Seattle/Tacoma Intl to Wilmington New Hanover County are usually found in September or October, booked 24 days in advance, depart on a Wednesday or Tuesday and return on a Friday

How to find the cheapest flight from
Seattle (SEA) to Wilmington (ILM)

All the information you need to plan the best SEA to ILM flight in 2022: compare Seattle to Wilmington flight prices with the expected peak season, weather and rainfall in Wilmington.
SEA - ILM
Price
$290 - $858
ILM
Temperature
46.4 - 80.6 °F
ILM
Rainfall
2.8 - 7.8 inches

Popular in

January

High demand for flights, 36% potential price rise

Cheapest in

September

Best time to find cheap flights, 47% potential price drop

Average price

$554

Average for round-trip flights in June 2022

Round-trip from

$290

From Seattle/Tacoma Intl to Wilmington New Hanover County

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Seattle to Wilmington?

Users have found that booking a flight from Seattle to Wilmington at least 24 days early can save you up to 61% on average compared to booking a flight this week. If booking 24 days before your flight isn’t an option for you, users have found flights from Seattle to Wilmington for as little as $504 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $729 for flights departing within the next 3 days.

What is the cheapest day to fly round-trip from Seattle to Wilmington?

Users have found that flying from Seattle to Wilmington on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Seattle to Wilmington?

The best pricing can be found in the month of September. Prices to Wilmington from Seattle average $549. You can even find prices in September for less than $549, as users have found deals to Wilmington from as low as $257. The month of January appears to be one of the more expensive times to travel to Wilmington from Seattle. Flying in the targeted month can save you up to 56%.

When is the cheapest time to fly from Seattle to Wilmington (SEA - ILM)?

A simple way to save on the total cost of your ticket is to fly from Seattle to Wilmington in the morning. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight at noon.

Cheap flights from Seattle to Wilmington in June, July 2022

The best prices found for SEA to ILM flights for June, July
7 Jul - 12 Jul
$753pp
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
ILM
Wilmington New Hanover County
ILM
Wilmington New Hanover County
American Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
5 Jul - 11 Jul
$772pp
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
ILM
Wilmington New Hanover County
ILM
Wilmington New Hanover County
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
5 Jul - 12 Jul
$776pp
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
ILM
Wilmington New Hanover County
ILM
Wilmington New Hanover County
American Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

Seattle/Tacoma Intl to Wilmington 2022 flight deals

Cheap flights to Wilmington from Seattle found for this year
7 Dec - 11 Jan
$353pp
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
ILM
Wilmington New Hanover County
ILM
Wilmington New Hanover County
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
7 Dec - 11 Jan
$357pp
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
ILM
Wilmington New Hanover County
ILM
Wilmington New Hanover County
American Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
7 Dec - 11 Jan
$363pp
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
ILM
Wilmington New Hanover County
ILM
Wilmington New Hanover County
American Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Wilmington

Late deals on round-trip flights to Wilmington from Seattle, departing today and this week
7 Jul - 12 Jul
$753pp
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
ILM
Wilmington New Hanover County
ILM
Wilmington New Hanover County
American Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
5 Jul - 11 Jul
$772pp
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
ILM
Wilmington New Hanover County
ILM
Wilmington New Hanover County
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
5 Jul - 12 Jul
$776pp
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
ILM
Wilmington New Hanover County
ILM
Wilmington New Hanover County
American Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

One-way flights to New Hanover County from Seattle

The cheapest one-way flights from Seattle to Wilmington
2:15 am - 2:35 pm
Delta
1 Stop
9h 20m
SEA - ILM
Delta
$729
Delta
2:46 am - 7:43 pm
Multiple Airlines
3 Stops
13h 57m
SEA - ILM
Multiple Airlines
$1,042
United
2:20 am - 3:25 pm
American Airlines
2 Stops
10h 05m
SEA - ILM
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Wilmington</span> flights.

Flight FAQs

From Seattle to Wilmington

Which airlines flying from Seattle/Tacoma Intl to Wilmington New Hanover County have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Seattle/Tacoma Intl to Wilmington New Hanover County that may be offering flexible cancellation policies are American Airlines, Delta, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Seattle to Wilmington for under $400 on Cheapflights?

Yes, there are multiple flights from Seattle to Wilmington for under $400. The cheapest flight booked recently is on American Airlines for just $353, but on average you can expect to pay $464.

Are there last-minute flights available from Seattle to Wilmington for under $800?

There are currently 20+ open flights from Seattle to Wilmington within the next 7 days for less than $800.

What is the cheapest airline to fly from Seattle to Wilmington round-trip?

American Airlines, at $353, was found to be the cheapest airline from Seattle to Wilmington.. American Airlines is priced at 35% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Seattle to Wilmington one-way?

One-way options have recently been found by users for as low as $270 on American Airlines. Other airlines that offer cheap prices include Delta from $499 and United Airlines from $529 one-way.

What are the most popular airlines that fly from Seattle to Wilmington?

American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Seattle to Wilmington.

What are the cheapest flights from Seattle to Wilmington?

Looking at all options, your cheapest flight can be booked for $434. While the most popular route (Seattle/Tacoma Intl - Wilmington New Hanover County) can be booked for $465 on average our data indicates $1,375 when flying from Seattle to Wilmington.

COVID Restrictions

View COVID Travel Restrictions for Wilmington, NC

Do I need a COVID test to fly to Wilmington from Seattle?

Information is based on travel restrictions for travel to Wilmington New Hanover County within the United States

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Wilmington New Hanover County.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Wilmington New Hanover County.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Wilmington New Hanover County.

Do I need a test to fly back to Seattle from Wilmington?

Returning to Seattle/Tacoma Intl from Wilmington New Hanover County

COVID-19 testing requirements
Visitors from Wilmington New Hanover County are not required to present a negative COVID-19 PCR test or antigen result upon entering Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Wilmington New Hanover County are not required to quarantine after entering Seattle/Tacoma Intl.

Hide COVID Travel Restrictions for Wilmington, NC

Alternative routes for Seattle to Wilmington

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Wilmington

Things to know before you go - useful duration and weather info for your trip from Seattle to Wilmington.

Airports servicing Seattle

Airports servicing Wilmington

Top 4 airlines flying from Seattle/Tacoma Intl to Wilmington New Hanover County

The chart below displays the airlines Cheapflights users traveling from Seattle to Wilmington choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$162 $469 No cancel fee 69%
Delta
$211 $722 No cancel fee N/A
American Airlines
$271 $570 No cancel fee 71%
Alaska Airlines
$480 $646 No cancel fee 75%
Home North America USA North Carolina Wilmington Cheap flights from Seattle to Wilmington