Seattle to Wilmington flights

Routavio compares airline fares from several flight booking sites. Search Seattle to Wilmington to see the lowest price before you book.

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Lowest fare seen

€193Seen on 14 Oct 2026

Last checked

29 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €193

Lowest observed

7 Dec 2026

Frontier Airlines · 2 stops · One way

Cheapest observed day · Last checked: 14 Oct 2026

Departure

16:58

When to fly

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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.

One-way fare

One-way fare · No data: click and we will search

Airlines seen: Alaska Airlines, American Airlines, Breeze Airways, Frontier Airlines, Sun Country Airlines, United Airlines
Typical journey time: 25h 09m

Short answer

Routavio has seen Alaska Airlines fares from Seattle to Wilmington. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare. Lowest fare seen: €193 on 14 Oct 2026.

About this route

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

Route distance: 3,957 km
Typical journey time: 25h 09m
Seen on fares with a connection: Frontier Airlines, Alaska Airlines, Breeze Airways, American Airlines, United Airlines
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.

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

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

How our prices work

Airport to city: straight-line distance

King County International Airport - Boeing Field (BFI) → Seattle, city gazetteer reference point (47.6062, -122.3321): ≈ 9 km.
Seattle–Tacoma International Airport (SEA) → Seattle, city gazetteer reference point (47.6062, -122.3321): ≈ 18 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.

Frequently asked

How much was a flight from Seattle to Wilmington?

A fare of €193 was seen on 14 Oct 2026. Fares change, so search your dates for the current price.

Are there direct flights from Seattle to Wilmington?

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

Which airlines fly from Seattle to Wilmington?

Routavio has seen these carriers on the route: Alaska Airlines, American Airlines, Breeze Airways, Frontier Airlines, Sun Country Airlines, United Airlines.

How long does the flight from Seattle to Wilmington take?

Across the 83 fares Routavio observed, the average journey time 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 Seattle to Wilmington fares were non-stop?

None of the 84 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