Detroit to Seattle

1 ways to travelfastest 4h 59mfly from €142
Photo: Robert Ritchie / Unsplash

How the cheapest fare moved

Jul 28: €177 €177 Jul 25 Jul 28 low €142 · high €212

Departure-day prices · September 2025 Detroit → Seattle

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Return-day prices · September 2025 Seattle → Detroit

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Best time to visit Seattle — climate

Jan: ~7°C daytime, 9 rainy days JanFeb: ~8°C daytime, 15 rainy days FebMar: ~12°C daytime, 20 rainy days 12° MarApr: ~15°C daytime, 11 rainy days 15° AprMay: ~18°C daytime, 10 rainy days 18° MayJun: ~22°C daytime, 3 rainy days 22° JunJul: ~26°C daytime, 1 rainy days 26° JulAug: ~25°C daytime, 6 rainy days 25° AugSep: ~22°C daytime, 5 rainy days 22° SepOct: ~15°C daytime, 16 rainy days 15° OctNov: ~12°C daytime, 16 rainy days 12° NovDec: ~10°C daytime, 19 rainy days 10° Dec

Best value: Aug — fares from €142 and ~25°C daytime.

Flights from Detroit to Seattle start around €142 (typically 1 stop). Range seen recently: €142–206, based on 2 fares found by travellers.

Fly (from €142)
4h 59mduration
€142–206recent fares
Book
Cheapest cached fares Detroit → Seattle; typically 1 stop (e.g. F9). · Based on 2 fares found by travellers in the last 48h

Cheapest round trips to Seattle

Fares found by travellers in the last 48 hours — refreshed daily.

Aug 23 – Sep 8 Frontier Airlines · 1 stop · 6h 20m €127 Book
Nov 3 – Nov 9 Alaska Airlines · Direct · 5h 06m €255 Book
Nov 4 – Nov 9 Frontier Airlines · 1 stop · 6h 18m €321 Book
Oct 24 – Oct 27 American Airlines · 1 stop · 6h 26m €338 Book

Weather in Seattle

Tue 🌦️ 22° 15° 💧3%
Wed ☁️ 23° 12° 💧0%
Thu ☁️ 29° 11° 💧0%
Fri ☁️ 31° 12° 💧0%
Sat 🌦️ 26° 15° 💧16%
Sun ☁️ 25° 13° 💧14%
Mon ☁️ 24° 11° 💧0%

In Sep, Seattle typically sees ~21°C daytime highs and 6 rainy days.

Where to stay in Seattle

3★+ hotels from €38/night (39 hotels sampled, ~3 weeks out).

Fairmont Olympic Hotel hotel · Seattle
from €38/night★ 5
Hotel Max hotel · Seattle
from €93/night★ 3
Hampton Inn & Suites by Hilton Seattle/Northgate hotel · Seattle
from €130/night★ 3

Good to know

Time difference-3h
Time in the air5h 06m

Things to do in Seattle

Top-rated tours and tickets from €36 — book ahead for the popular ones.

Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.

About Seattle

Seattle, Washington sits at one of the most beautiful spots in the United States. Occupying a narrow isthmus between the Puget Sound and Lake Washington, it is the biggest city in the Pacific Northwest, with 780,000 people in Seattle and over four million people in the metro area. Seen from above, carpets of evergreen trees, pristine blue waters, and snowy white mountains surround the downtown's metallic skyscrapers, earning the city its nickname The Emerald City. On the ground, you will find a vibrant and cosmopolitan city.

Read the full Seattle guide

Guide content from Wikivoyage contributors (CC BY-SA).

Round out the trip

Popular from Detroit

Cheapest destinations travellers searched recently — refreshed daily.

Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo; exchange rates: ECB reference. Data updated 2026-07-28. Some links earn Stayonomy a commission at no cost to you.