$462+ Cheap flights from Washington to Sault Ste. Marie (CIU)
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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CIU
Jan 17 — Jan 241
1 adult, Economy
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Washington to Sault Ste. Marie
Best flights from Washington to Sault Ste. MarieDiscover carefully curated flight deals from Washington to Sault Ste. Marie that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.
Discover carefully curated flight deals from Washington to Sault Ste. Marie that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.
This Delta deal was found by Cheapflights users on 12/17. 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 1/226:05 amSEA - CIU
1 stop6h 24mDelta
Wed 1/284:04 pmCIU - SEA
1 stop8h 45mDelta
Deal found 12/17![Delta logo]()
$462
Find flight deals from Washington to Sault Ste. Marie
Keep the following information in mind while searching for Washington to Sault Ste. Marie flight deals. Data was last updated December 18, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $462 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington to Sault Ste. Marie 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 December 18, 2025.
Use the filters below to find and compare flights from Washington to Sault Ste. Marie that are best for you.
Fly from
Washington
Fly to
Sault Ste. Marie
Route
Depart
Return
Price
SeattleSault Ste. Marie
SEA - CIU
SEACIU
Seattle/Tacoma Intl
Thu 1/22
6:05 am-3:29 pm
1 stop6h 24m
Sault Ste. Marie Chippewa County
Wed 1/28
4:04 pm-9:49 pm
1 stop8h 45m
$462
Best time to book a flight from Washington to Sault Ste. Marie
Have a flexible travel schedule? Discover the best time to fly to Sault Ste. Marie from Washington 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 Washington to Sault Ste. Marie
What is the cheapest time of day to fly from WA to CIU?
Find hourly flight availability from Washington to Sault Ste. Marie. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.
It’s typically best to fly out from State of Washington to Sault Ste. Marie in the afternoon. Doing so could potentially save you 41% on the flight price compared to flying at noon, which is usually more expensive.
Related info for your journey
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Alternative routes for Washington to Sault Ste. Marie
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Washington to Sault Ste. Marie
Discover the top airline that operate flights from Washington to Sault Ste. Marie. 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 December 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$557 | Average$761 | FlexibilityNo cancel fee | On-timeN/A |