Wilmington to Seattle flights

Find your dates. Discover your next journey.

Lowest observed

€150

Average observed

€354

Cheapest month

December 2026

Last checked

7 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €150

Lowest observed

8 Dec 2026

Frontier Airlines · 3 stops · One way

Cheapest observed day · Last checked: 7 Oct 2026

Departure

16:16

When to fly

Explore dates

More dates worth a look

Find the dates that work for you

The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Short answer

The lowest fare our own searches returned is €150, seen on 7 Oct 2026. The average across the fares we caught is €354. December 2026 is the cheapest month in our observations, at €150. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.

Short answer

About this route

Explore the fares we observed from Wilmington to Seattle. Prices move often, so pick your dates to see the latest options.

Route distance: 3,957 km
Typical journey time: 25h 26m
Airlines seen: Aeromexico, Alaska Airlines, Allegiant Air, American Airlines, Breeze Airways, Delta Air Lines +4 more
Seen on fares with a connection: Breeze Airways, Alaska Airlines, Frontier Airlines, United Airlines, American Airlines, JetBlue +2 more
Alternative airports: BFI

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

A clearer picture of your fare

Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

Compare the same trip

We show like-for-like journeys so the comparison is fair.

Confirm with the provider

The price is final on the provider's site, where your booking is completed.

How our prices work

Frequently asked

How much is a flight from Wilmington to Seattle?

The lowest fare we have observed is €150, found on 7 Oct 2026. Prices move, so read it as a floor rather than a quote.

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

In our observations December 2026 is the cheapest month so far, at €150.

Are there direct flights from Wilmington to Seattle?

Our data holds no non-stop flight from Wilmington to Seattle. The fares on this page include at least one stop.

How long does the flight from Wilmington to Seattle take?

The average journey time across the 87 fares we observed is 30h 35m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How many of the observed Wilmington to Seattle fares were non-stop?

None of the 87 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide