$497 Cheap Flights from Seattle (SEA) to Sault Ste. Marie (YAM)

View $497 flight on Fri, Aug 21, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Sault Ste. Marie, ON (YAM-Sault Ste. Marie Airport)

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Cheap Flights from Seattle to Sault Ste. Marie (SEA-YAM)

Prices were available within the past 7 days and start at $497 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Sault Ste. Marie Airport Airport (YAM) cost?
Lock in a cheap one-way flight from $497 or cheap return flight from Seattle - Tacoma Intl. Airport (SEA) to Sault Ste. Marie Airport Airport (YAM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Sault Ste. Marie Airport Airport (YAM)?
is the most affordable month to fly from SEA to YAM. Traveling outside of peak seasons is often the key to landing a great deal.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Sault Ste. Marie Airport Airport (YAM)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SEA to YAM flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Sault Ste. Marie Airport Airport (YAM)?
Direct flights from Seattle - Tacoma Intl. Airport (SEA) to Sault Ste. Marie Airport Airport (YAM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SEA to YAM?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on a range of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Sault Ste. Marie Airport Airport (YAM)?
To arrive at Sault Ste. Marie Airport Airport (YAM) without delays, pick a flight that leaves from Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Sault Ste. Marie Airport Airport (YAM) last-minute?
Booking your plane ticket from SEA to YAM just before your trip is typically more expensive. However, if you're flexible with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a SEA to YAM flight and hotel package?
You'll generally save money by securing a SEA to YAM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've chosen your ideal accommodations and flights, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Sault Ste. Marie Airport Airport (YAM)?
If you booked your SEA to YAM flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Sault Ste. Marie Airport
Distance
1765 mi

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Seattle to Sault Ste. Marie Flights

The cheapest times to fly from Seattle to Sault Ste. Marie

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Sault Ste. Marie are during the month of . You can find some of the cheapest flights from Seattle to Sault Ste. Marie with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Sault Ste. Marie

Sunday is one of the best days to book for cheap flights from Seattle to Sault Ste. Marie: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Sault Ste. Marie

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Sault Ste. Marie in 2025. You can also book with separate airlines for your outbound and return journeys, from $497 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Sault Ste. Marie flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Sault Ste. Marie airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Sault Ste. Marie Flights

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*Available to One Key members.