Cheap flights from Wilmington to Seattle (ILM - SEA)

ILM — SEA
Dec 5 — Dec 121

The best prices from Wilmington New Hanover County to Seattle/Tacoma Intl are usually found in January or November, booked 29 days in advance, depart on a Wednesday or Thursday and return on a Friday

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

All the information you need to plan the best ILM to SEA flight in 2022: compare Wilmington to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.

ILM - SEA

Price

$334 - $1,066

SEA

Temperature

41 - 66.2 °F

SEA

Rainfall

0.7 - 6.6 inches

Popular inJulyHigh demand for flights, 42% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 46% potential price drop
Average price$382Average for round-trip flights in November 2022
Round-trip from$334From Wilmington New Hanover County to Seattle/Tacoma Intl

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

Travelers have found that booking a Tuesday departure is the best way to save up to 72% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Wilmington to Seattle?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 30 days in advance, which can save you up to 4% on flights from Wilmington to Seattle compared to booking the week you need them. Waiting 30 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $677. For sooner than that we have options available in the next 3 days from $680.

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

Our data shows that January tends to be the cheapest month to fly to Seattle from Wilmington. Users have commonly found prices around $613 for the month, but tickets can be as low as $192. Due to multiple factors, prepare for potentially higher prices in July.

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

One of the essential ways to save on airfare from Wilmington to Seattle is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 41% on airfare.

Cheap flights from Wilmington to Seattle in November, December 2022

The best prices found for ILM to SEA flights for November, December
Dec 13 - Dec 16
ILM

Wilmington New Hanover County

SEA

Seattle/Tacoma Intl

2 stops

19h 34m
SEA

Seattle/Tacoma Intl

ILM

Wilmington New Hanover County

2 stops

22h 19m
$606

Multiple Airlines

Pick Dates

Deal found 11/28

Dec 13 - Dec 16
ILM

Wilmington New Hanover County

SEA

Seattle/Tacoma Intl

2 stops

19h 34m
SEA

Seattle/Tacoma Intl

ILM

Wilmington New Hanover County

1 stop

8h 38m
$652

Multiple Airlines

Pick Dates

Deal found 11/28

Dec 13 - Dec 16
ILM

Wilmington New Hanover County

SEA

Seattle/Tacoma Intl

2 stops

18h 18m
SEA

Seattle/Tacoma Intl

ILM

Wilmington New Hanover County

3 stops

28h 50m
$659

United Airlines

Pick Dates

Deal found 11/28

Wilmington to Seattle 2022 flight deals

Cheap flights to Seattle from Wilmington found for this year
Dec 13 - Dec 16
ILM

Wilmington New Hanover County

SEA

Seattle/Tacoma Intl

2 stops

19h 34m
SEA

Seattle/Tacoma Intl

ILM

Wilmington New Hanover County

2 stops

22h 19m
$606

Multiple Airlines

Pick Dates

Deal found 11/28

Dec 13 - Dec 16
ILM

Wilmington New Hanover County

SEA

Seattle/Tacoma Intl

2 stops

19h 34m
SEA

Seattle/Tacoma Intl

ILM

Wilmington New Hanover County

1 stop

8h 38m
$652

Multiple Airlines

Pick Dates

Deal found 11/28

Dec 13 - Dec 16
ILM

Wilmington New Hanover County

SEA

Seattle/Tacoma Intl

2 stops

18h 18m
SEA

Seattle/Tacoma Intl

ILM

Wilmington New Hanover County

3 stops

28h 50m
$659

United Airlines

Pick Dates

Deal found 11/28

Cheap United Airlines flights from Wilmington to Seattle

Jan 14 - Jan 18
ILM

Wilmington New Hanover County

SEA

Seattle/Tacoma Intl

2 stops

31h 24m
SEA

Seattle/Tacoma Intl

ILM

Wilmington New Hanover County

2 stops

22h 22m
$320

United Airlines

Pick Dates

Deal found 11/29

Mar 1 - Mar 6
ILM

Wilmington New Hanover County

SEA

Seattle/Tacoma Intl

2 stops

20h 08m
SEA

Seattle/Tacoma Intl

ILM

Wilmington New Hanover County

1 stop

24h 40m
$344

United Airlines

Pick Dates

Deal found 11/30

Mar 1 - Mar 6
ILM

Wilmington New Hanover County

SEA

Seattle/Tacoma Intl

2 stops

20h 08m
SEA

Seattle/Tacoma Intl

ILM

Wilmington New Hanover County

2 stops

19h 52m
$349

United Airlines

Pick Dates

Deal found 11/30

Cheap American Airlines flights from Wilmington to Seattle

Jan 26 - Jan 31
ILM

Wilmington New Hanover County

SEA

Seattle/Tacoma Intl

1 stop

8h 14m
SEA

Seattle/Tacoma Intl

ILM

Wilmington New Hanover County

1 stop

6h 35m
$504

American Airlines

Pick Dates

Deal found 11/29

Jan 26 - Jan 31
ILM

Wilmington New Hanover County

SEA

Seattle/Tacoma Intl

1 stop

8h 42m
SEA

Seattle/Tacoma Intl

ILM

Wilmington New Hanover County

2 stops

9h 05m
$508

American Airlines

Pick Dates

Deal found 11/29

Jan 29 - Feb 1
ILM

Wilmington New Hanover County

SEA

Seattle/Tacoma Intl

1 stop

7h 36m
SEA

Seattle/Tacoma Intl

ILM

Wilmington New Hanover County

1 stop

6h 35m
$513

American Airlines

Pick Dates

Deal found 11/29

Last minute flights from Wilmington to Seattle

Late deals on return flights to Seattle from Wilmington, departing today and this week
Dec 8 - Dec 19
ILM

Wilmington New Hanover County

SEA

Seattle/Tacoma Intl

1 stop

9h 54m
SEA

Seattle/Tacoma Intl

ILM

Wilmington New Hanover County

1 stop

9h 04m
$735

American Airlines

Pick Dates

Deal found 11/28

Dec 8 - Dec 19
ILM

Wilmington New Hanover County

SEA

Seattle/Tacoma Intl

2 stops

11h 28m
SEA

Seattle/Tacoma Intl

ILM

Wilmington New Hanover County

1 stop

9h 04m
$739

American Airlines

Pick Dates

Deal found 11/28

Dec 8 - Dec 19
ILM

Wilmington New Hanover County

SEA

Seattle/Tacoma Intl

2 stops

18h 18m
SEA

Seattle/Tacoma Intl

ILM

Wilmington New Hanover County

2 stops

19h 58m
$763

United Airlines

Pick Dates

Deal found 11/28

One-way flights to Seattle from Wilmington

The cheapest one-way flights from Wilmington to Seattle
Jan 14
ILM

Wilmington New Hanover County

SEA

Seattle/Tacoma Intl

2 stops

31h 16m
$187

United Airlines

Pick Dates

Deal found 11/28

Jan 14
ILM

Wilmington New Hanover County

SEA

Seattle/Tacoma Intl

1 stop

19h 38m
$249

United Airlines

Pick Dates

Deal found 11/27

Dec 19
ILM

Wilmington New Hanover County

SEA

Seattle/Tacoma Intl

2 stops

20h 52m
$253

United Airlines

Pick Dates

Deal found 11/27

Related info for your journey

Useful info, stats and facts about Wilmington to Seattle flights.

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

Some of our airline partners flying from Wilmington New Hanover County to Seattle/Tacoma Intl have new flexible policies in place due to COVID-19. American Airlines, Delta, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

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

Yes, there are multiple flights from Wilmington to Seattle for under $400. The cheapest flight booked recently is on United Airlines for just $320, but on average you can expect to pay $414.

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

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

How popular is this Wilmington to Seattle flight route?

The Wilmington New Hanover County to Seattle/Tacoma Intl flight path was viewed by 11 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Wilmington to Seattle round-trip?

Cheapflights users have booked flights from Wilmington to Seattle round-trip from $320. Another airline that can offer you cheap pricing is American Airlines. United Airlines is 47% cheaper than the average price of flights available within the next 90 days to this destination.

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

For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $187. Users have also found prices from $257 and $489 on American Airlines and Delta, respectively.

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

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

What are the cheapest flights from Wilmington to Seattle?

While on average a flight from Wilmington to Seattle is generally $983, our data shows the cheapest flight currently is $173. When looking at the most popular route, (Wilmington New Hanover County - Seattle/Tacoma Intl), you can expect to pay $332 for that flight.

Alternative routes for Wilmington to Seattle

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

Top 3 airlines flying from Wilmington to Seattle

The chart below displays the airlines Cheapflights users traveling from Wilmington to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
United AirlinesCheapest$324Average$394FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
DeltaCheapest$334Average$965FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
American AirlinesCheapest$352Average$619FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights