Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Frontier Airlines

The cheapest airline(s) flying from Detroit to Seattle is Frontier Airlines.

  • Frontier Airlines Frontier Airlines
  • Sun Country Airlines Sun Country Airlines
  • Spirit Airlines Spirit Airlines
  • American Airlines American Airlines
  • Delta Air Lines Delta Air Lines
  • Alaska Airlines Alaska Airlines
  • United Airlines United Airlines
  • JetBlue Airways JetBlue Airways
Cheapest Month August

Travel Period: June 2024 - May 2025

The cheapest month(s) to fly from Detroit to Seattle is August.

  • Jun 2024
  • Jul 2024
  • Aug 2024
  • Sep 2024
  • Oct 2024
  • Nov 2024
  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
Cheapest Day of the Week Friday

The cheapest day(s) of the week to fly from Detroit to Seattle is Friday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday
Cheapest Time 6am

The cheapest time of the day to fly from Detroit to Seattle is in the early morning.

Early Morning 12:01am - 06:00am
Morning 6:01am - 12:00pm
Afternoon 12:01pm - 6:00pm
Evening 6:01pm to 12:00am
12am
6am
12pm
6pm

Flight Schedules

Last Updated: Thu, 2 May, 2024

  • Depart Earliest
    • Earliest
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  • Total Duration
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  • Availability
    • M
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  • 07:20 - 09:24
    DTW - SEA
  • 07:20 (DTW)Detroit Wayne County
  • 09:24 (SEA)Seattle/Tacoma International Airport
  • Alaska Airlines (AS 332)Boeing 737
  • 5h 04m
  • Direct
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    • W
    • T
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    • S
    • S
  • Boeing 737
  • 08:25 - 10:35
    DTW - SEA
  • 08:25 (DTW)Detroit Wayne County
  • 10:35 (SEA)Seattle/Tacoma International Airport
  • Delta Air Lines (DL 857)Boeing 737 900
  • 5h 10m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Boeing 737 900
  • 12:20 - 14:27
    DTW - SEA
  • 12:20 (DTW)Detroit Wayne County
  • 14:27 (SEA)Seattle/Tacoma International Airport
  • Delta Air Lines (DL 728)Boeing 737 900
  • 5h 07m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Boeing 737 900
  • 15:55 - 17:59
    DTW - SEA
  • 15:55 (DTW)Detroit Wayne County
  • 17:59 (SEA)Seattle/Tacoma International Airport
  • Alaska Airlines (AS 313)Boeing 737
  • 5h 04m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Boeing 737
  • 16:30 - 18:35
    DTW - SEA
  • 16:30 (DTW)Detroit Wayne County
  • 18:35 (SEA)Seattle/Tacoma International Airport
  • Delta Air Lines (DL 944)Boeing 737 900
  • 5h 05m
  • Direct
    • M
    • -
    • -
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    • F
    • S
    • S
  • Boeing 737 900
  • 19:59 - 22:03
    DTW - SEA
  • 19:59 (DTW)Detroit Wayne County
  • 22:03 (SEA)Seattle/Tacoma International Airport
  • Delta Air Lines (DL 932)Boeing 737 900
  • 5h 04m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • -
    • S
  • Boeing 737 900

Connecting Flights

  • 05:30 - 06:35
    DTW - DEN
    08:10 - 10:05
    DEN - SEA
  • 05:30 (DTW)Detroit Wayne County
    08:10 (DEN)Denver Intl Airport
  • 06:35 (DEN)Denver Intl Airport
    10:05 (SEA)Seattle/Tacoma International Airport
  • (WN 2821)Boeing 737 Max 8 Passenger
    (WN 2911)Boeing 737 800
  • 7h 35m (1h 35m)
  • DEN Denver 1h 35m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 13:05 - 13:15
    DTW - MDW
    16:40 - 19:05
    MDW - SEA
  • 13:05 (DTW)Detroit Wayne County
    16:40 (MDW)Chicago Midway Airport
  • 13:15 (MDW)Chicago Midway Airport
    19:05 (SEA)Seattle/Tacoma International Airport
  • (WN 2827)Boeing 737 700
    (WN 4890)Boeing 737 Max 8 Passenger
  • 9h (3h 25m)
  • MDW Chicago 3h 25m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 15:05 - 16:10
    DTW - DEN
    19:10 - 21:05
    DEN - SEA
  • 15:05 (DTW)Detroit Wayne County
    19:10 (DEN)Denver Intl Airport
  • 16:10 (DEN)Denver Intl Airport
    21:05 (SEA)Seattle/Tacoma International Airport
  • (WN 1897)Boeing 737 800
    (WN 4262)Boeing 737 800
  • 9h (3h)
  • DEN Denver 3h
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 17:10 - 18:15+ 1
    DTW - DEN
    22:20 - 00:10+ 1
    DEN - SEA
  • 17:10 (DTW)Detroit Wayne County
    22:20 (DEN)Denver Intl Airport
  • 18:15 (DEN)Denver Intl Airport + 1
    00:10 (SEA)Seattle/Tacoma International Airport
  • (WN 2821)Boeing 737 Max 8 Passenger
    (WN 4263)Boeing 737 Max 8 Passenger
  • 10h (4h 05m)
  • DEN Denver 4h 05m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
No Schedules Sorry, there are no schedules matching your filters. Try removing one. reset
What’s the fastest flight time from Detroit to Seattle?

The fastest flight time for direct flights from Detroit to Seattle is 5 hours 4 minutes. Check latest flight schedules & prices on Wego.

What’s the most popular airline flying from Detroit to Seattle?

The most popular airline flying from Detroit to Seattle is Alaska Airlines. Find the latest flight deals on Wego.

How far is Seattle from Detroit?

The flight distance between Detroit and Seattle is 3111km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 05:30. The last flight of the day departs at 05:30. See the full list of flight times on Wego.

How many airlines offer direct flights from Detroit to Seattle?

There are 2 airlines that offer direct flights from Detroit to Seattle. Find out the list of airlines on Wego.