Detroit (DTW) → Seattle (SEA)

3,093 km
4h 22m flight
From $220
Seattle destination photo

About Detroit to Seattle Flights

Discover the best flights from Detroit to Seattle, covering 3,093 km in approximately 4h 22m. Detroit (DTW) to Seattle (SEA) is one of the popular medium-haul routes within United States. With 3 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Detroit to Seattle.

12-Month Price History

Flight prices from Detroit to Seattle vary significantly throughout the year. February typically offers the best deals with average prices around $418, while July sees the highest prices, averaging $710. Savvy travelers can save up to 41% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

45 days

For best prices

Booking Tips

For the best prices on Detroit to Seattle flights, we recommend booking 71 days in advance. Domestic flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

Spirit Airlines

NK

Economy

$440

Business

-

First

-

Alaska Airlines

AS

Economy

$780

Business

$2310

First

$3610

Delta Air Lines

DL

Economy

$830

Business

$3010

First

$4480

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Seattle destination photo

ClevelandSeattle

Cleveland Hopkins International (CLE) to Seattle-Tacoma International (SEA)

Distance: 3,244 km

Average price: $587

View this route →

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Frequently Asked Questions

How long is the flight from Detroit to Seattle?

The flight time from Detroit (DTW) to Seattle (SEA) is approximately 4 hours and 22 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Detroit and Seattle?

The aerial distance between Detroit and Seattle is 3,093 kilometers (1,922 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Detroit to Seattle?

Several airlines operate flights between Detroit and Seattle, including Delta Air Lines, Alaska Airlines, Spirit Airlines. Direct flights are available on this route.

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

Based on historical data, February typically offers the lowest airfares for flights from Detroit to Seattle. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Seattle?

For the best prices on Detroit to Seattle flights, we recommend booking 40 days in advance. Domestic flights can sometimes offer good last-minute deals, but advance booking is usually cheaper.

Do I need a visa to travel from Detroit to Seattle?

Visa requirements depend on your nationality and the purpose of your visit. Since this is a domestic flight, no visa is required for citizens.

What is the time difference between Detroit and Seattle?

Detroit operates on America/Detroit time zone, while Seattle is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.