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$369+ Cheap flights from Sault Ste. Marie to Seattle (CIU - SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
CIU — SEA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Sault Ste. Marie to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Sault Ste. Marie (CIU) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$369
(Delta)
From Sault Ste. Marie Chippewa County to Seattle/Tacoma Intl
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Find flight deals from Sault Ste. Marie to Seattle

Cheapest flights from Sault Ste. Marie to Seattle
Explore the most affordable flight options available from Sault Ste. Marie to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 9/133:35 pmCIU - SEA
1 stop9h 45mUnited Airlines
Fri 9/1911:10 pmSEA - CIU
2 stops12h 47mUnited Airlines
Deal found 9/11$449
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 9/173:35 pmCIU - SEA
2 stops10h 24mUnited Airlines
Mon 9/2211:10 pmSEA - CIU
2 stops12h 47mUnited Airlines
Deal found 9/11$454
This Delta deal was found by Cheapflights users on 9/11. 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 9/131:40 pmCIU - SEA
2 stops13h 14mDelta
Fri 9/1911:11 pmSEA - CIU
2 stops10h 31mDelta
Deal found 9/11$648
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 9/133:35 pmCIU - SEA
1 stop9h 45mUnited Airlines
Thu 9/184:55 pmSEA - CIU
1 stop19h 02mUnited Airlines
Deal found 9/10$709
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 9/153:35 pmCIU - SEA
2 stops10h 24mUnited Airlines
Fri 9/197:00 pmSEA - CIU
2 stops16h 57mUnited Airlines
Deal found 9/11$873
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 9/153:35 pmCIU - SEA
2 stops10h 24mUnited Airlines
Sat 9/2010:55 pmSEA - CIU
2 stops13h 02mUnited Airlines
Deal found 9/10$920

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sault Ste. Marie 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 September 11, 2025.
Use the filters below to find and compare flights from Sault Ste. Marie to Seattle that are best for you.

Fly from

Sault Ste. Marie

Fly to

Seattle

Route

Depart

Return

Price

Sault Ste. MarieSeattle

CIU - SEA

CIUSEA

Sault Ste. Marie Chippewa County

Thu 3/5

3:55 pm-10:25 pm

1 stop9h 30m

Seattle/Tacoma Intl

Mon 3/9

6:05 am-3:15 pm

1 stop6h 10m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Sault Ste. Marie to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Sault Ste. Marie 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.

Related info for your journey

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

  • How long is the flight from Sault Ste. Marie to Seattle?

    Delta can get you from Sault Ste. Marie to Seattle in just under 9h 30m. Your travel time can differ by up to . There are 1771 mi between Sault Ste. Marie and Seattle.

  • Can I find deals for flights from Sault Ste. Marie to Seattle that include hotel bookings?

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

  • How can I find direct flights from Sault Ste. Marie to Seattle?

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

  • Can I find deals for business class flights from Sault Ste. Marie to Seattle?

    Yes. Cheapflights offers flight deals from Sault Ste. Marie 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 Sault Ste. Marie to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Sault Ste. Marie to Seattle (average of $238). Flying from Sault Ste. Marie to Seattle in June is currently the most expensive (average of $388). 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?

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