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$144+ Cheap flights from Michigan to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — SEA
Jul 30 — Aug 61
Thu 7/30
Thu 8/6
1 adult, Economy
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Cheap flight deals from Michigan to Seattle

Cheapest flights from Michigan to Seattle
Explore the most affordable flight options available from Michigan to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2026.

This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:13 pm
SBN
-
SEA
1 stop9h 57m
Delta
Wed 9/309:43 am
SEA
-
SBN
1 stop8h 07m
Delta
Deal found 6/30$261
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:03 pm
LAN
-
SEA
1 stop7h 02m
Delta
Tue 11/1711:45 am
SEA
-
LAN
1 stop8h 53m
Delta
Deal found 6/30$273
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:13 pm
SBN
-
SEA
1 stop9h 57m
Delta
Thu 9/2411:59 am
SEA
-
SBN
1 stop7h 31m
Delta
Deal found 6/29$286
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:39 am
SBN
-
SEA
1 stop6h 53m
United Airlines
Wed 9/238:40 am
SEA
-
SBN
2 stops10h 08m
United Airlines
Deal found 6/29$291
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:06 pm
LAN
-
SEA
1 stop7h 04m
Delta
Sat 9/2611:05 pm
SEA
-
LAN
1 stop8h 44m
Delta
Deal found 6/28$304
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:31 pm
SBN
-
SEA
1 stop10h 17m
American Airlines
Sat 9/266:40 am
SEA
-
SBN
1 stop8h 11m
American Airlines
Deal found 6/30$304
This Delta deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:13 pm
SBN
-
SEA
1 stop9h 57m
Delta
Tue 10/61:45 pm
SEA
-
SBN
1 stop5h 41m
Delta
Deal found 6/26$305
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:21 pm
LAN
-
SEA
1 stop6h 44m
Delta
Mon 8/2411:59 pm
SEA
-
LAN
2 stops8h 08m
Delta
Deal found 6/28$309
This Delta deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:16 pm
SBN
-
SEA
1 stop9h 49m
Delta
Sun 9/65:30 am
SEA
-
SBN
1 stop6h 04m
Delta
Deal found 6/27$311
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 pm
AZO
-
SEA
1 stop7h 05m
Delta
Mon 8/3111:10 pm
SEA
-
AZO
1 stop8h 51m
Delta
Deal found 6/28$311
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:00 pm
AZO
-
SEA
1 stop7h 05m
Delta
Mon 8/2411:59 pm
SEA
-
AZO
2 stops8h 02m
Delta
Deal found 6/28$317
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:06 pm
AZO
-
SEA
2 stops10h 53m
Delta
Sun 10/1110:35 pm
SEA
-
AZO
2 stops12h 36m
Delta
Deal found 6/29$322

Find flight deals from Michigan to Seattle

Keep the following information in mind while searching for Michigan to Seattle flight deals. Data was last updated June 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$261
(Delta)

One-way from

$144
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$544

Good round-trip deal

$477 or less

Good one-way deal

$281 or less
Provider with most accurate pricing for Detroit (DTT)-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Seattle/Tacoma Intl flights.
Search Deals
From Michigan to Seattle/Tacoma Intl
Search Deals
One-way flight from Michigan to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Michigan to Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way flight from Michigan to Seattle/Tacoma Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Michigan to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 30, 2026.
Use the filters below to find and compare flights from Michigan to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Wed 9/16

3:13 pm-10:10 pm

1 stop9h 57m

Seattle/Tacoma Intl

Wed 9/30

9:43 am-8:50 pm

1 stop8h 07m

$261

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Fri 9/25

3:13 pm-10:10 pm

1 stop9h 57m

Seattle/Tacoma Intl

Wed 9/30

9:43 am-8:50 pm

1 stop8h 07m

$286

LansingSeattle

LAN - SEA

LANSEA

Lansing Capital City

Tue 8/18

6:21 pm-10:05 pm

1 stop6h 44m

Seattle/Tacoma Intl

Mon 8/24

11:59 pm-11:07 am

2 stops8h 08m

$309

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Fri 9/11

2:45 pm-8:18 pm

1 stop8h 33m

Seattle/Tacoma Intl

Fri 9/18

11:00 pm-10:05 am

1 stop8h 05m

$311

Traverse CitySeattle

TVC - SEA

TVCSEA

Traverse City Cherry Capital

Wed 8/26

5:23 am-9:29 am

1 stop7h 06m

Seattle/Tacoma Intl

Mon 8/31

5:00 am-4:23 pm

1 stop8h 23m

$324

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Thu 9/17

6:00 am-9:36 am

1 stop6h 36m

Seattle/Tacoma Intl

Tue 9/22

11:03 am-11:33 pm

2 stops9h 30m

$352

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Tue 7/28

8:20 pm-11:04 pm

Nonstop4h 44m

Seattle/Tacoma Intl

Wed 8/5

6:00 am-12:03 pm

Nonstop4h 03m

$357

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Tue 8/4

8:45 am-11:38 am

Nonstop4h 53m

Seattle/Tacoma Intl

Tue 8/11

5:13 pm-11:17 pm

Nonstop4h 04m

$357

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Sat 8/15

7:00 am-9:35 am

Nonstop4h 35m

Seattle/Tacoma Intl

Mon 8/17

5:13 pm-11:17 pm

Nonstop4h 04m

$360

South BendSeattle

SBN - SEA

SBNSEA

South Bend/Michiana

Sat 10/24

5:09 pm-10:56 pm

1 stop8h 47m

Seattle/Tacoma Intl

Wed 10/28

11:03 pm-9:57 am

1 stop7h 54m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Michigan to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Michigan with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Michigan to Seattle

What is the cheapest month to book a flight from Michigan to Seattle?

Currently, April is the cheapest month in which you can book a flight from Michigan to Seattle (average of $111). Flying from Michigan to Seattle in May is currently the most expensive (average of $651). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MI to SEA?

Find hourly flight availability from Michigan to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 30, 2026.

It’s typically best to fly out from Michigan to Seattle in the evening. Doing so could potentially save you 41% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from Michigan to Seattle

Explore weekly flight availability from Michigan to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 30, 2026.

The most flights from USMI to SEA are scheduled on a Tuesday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

How much does it cost to fly round-trip from Michigan to Seattle?

How far ahead should I book a flight from Michigan to Seattle?

To ensure you get the cheapest price possible for a flight from Michigan to Seattle, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from Michigan to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Michigan to Seattle. Price data was last updated on June 27, 2026.

Travelers seeking maximum savings on their Michigan to Seattle flight should consider departing on Saturday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Michigan to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Michigan?

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Michigan to Seattle. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

  • How long is the flight from Michigan to Seattle?

    Airlines like Delta, United Airlines, and American Airlines fly from Michigan to Seattle in about 7h 06m. The time it takes to get you to your destination can typically vary by up to 2h 51m. The distance from Michigan to Seattle is about 1752 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Michigan to Seattle one-way?

    $60 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Frontier and Southwest, with prices starting from $80 and $92, respectively.

  • What are the most popular routes from Michigan to Seattle?

    When deciding which route to take from Michigan to Seattle consider Chicago O'Hare Intl - Seattle/Tacoma Intl, Detroit Metropolitan Wayne County - Seattle/Tacoma Intl or Chicago Midway - Seattle/Tacoma Intl as they are the most popular.

  • What are the most reliable airlines from Michigan to Seattle?

    Before booking your flight to Seattle from Michigan, check out the most reliable airlines to get you to your destination on time: Hawaiian Airlines (100%), Alaska Airlines (91%), Japan Airlines( 90%).

  • What are the cheapest flights from Michigan to Seattle?

    While on average a flight from Michigan to Seattle is generally $1,151, our data shows the cheapest flight currently is $228. When looking at the most popular route, (Chicago O'Hare Intl - Seattle/Tacoma Intl), you can expect to pay $302 for that flight.

  • Can I find deals for flights from Michigan to Seattle that include hotel bookings?

    Yes. In addition to deals on Michigan to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Michigan to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Michigan to Seattle.

  • Can I find deals for business class flights from Michigan to Seattle?

    Yes. Cheapflights offers flight deals from Michigan to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Michigan to Seattle?

    Currently, April is the cheapest month in which you can book a flight from Michigan to Seattle (average of $111). Flying from Michigan to Seattle in May is currently the most expensive (average of $651). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Lacey
Leavenworth
Olympia
Ocean Shores
Edmonds
Snoqualmie
Tumwater
Tukwila
Renton
Kent
Lynnwood
Ellensburg
Fife
Marysville
Lakewood
Issaquah
Shoreline
Centralia

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Michigan to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Michigan to Seattle

Discover the top 8 airlines that operate flights from Michigan to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$112Average$393FlexibilityNo cancel feeOn-time83%
FrontierCheapest$147Average$279FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$168Average$337FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$196Average$442FlexibilityNo cancel feeOn-time71%
DeltaCheapest$206Average$452FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$208Average$495FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$222Average$452FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$240Average$431FlexibilityNo cancel feeOn-time69%

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