Title: Cheap Flights from Sault Ste. Marie (SSM) to Seattle (SEA) - Expedia.ca ![](https://images.trvl-media.com/place/178307/82efb684-8d05-4b09-b7ea-52d5ab4ea1ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178307/82efb684-8d05-4b09-b7ea-52d5ab4ea1ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Sault Ste. Marie (SSM) to Seattle (SEA) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Sault Ste. Marie, MI (SSM-Sault Ste. Marie Municipal) to Seattle-Tacoma International Airport (SEA) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:ssm,to:sea,departure:31/10/2025TANYT&leg2=from:sea,to:ssm,departure:07/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:ssm,to:sea,departure:31/10/2025TANYT&leg2=from:sea,to:ssm,departure:07/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ssm,to:sea,departure:31/10/2025TANYT&leg2=from:sea,to:ssm,departure:07/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ssm,to:sea,departure:31/10/2025TANYT&leg2=from:sea,to:ssm,departure:07/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:ssm,to:sea,departure:31/10/2025TANYT&leg2=from:sea,to:ssm,departure:07/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:ssm,to:sea,departure:31/10/2025TANYT&leg2=from:sea,to:ssm,departure:07/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ssm,to:sea,departure:31/10/2025TANYT&leg2=from:sea,to:ssm,departure:07/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Frequently asked questions ### How much is a flight from SSM to SEA? > Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Sault Ste. Marie Municipal Airport and Sea-Tac Airport start from . Make your booking ASAP to score the best price for your trip. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Sault Ste. Marie Municipal Airport (SSM) to Seattle - Tacoma Intl. Airport (SEA)? > We get that your situation can change unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just visit the [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from Sault Ste. Marie Municipal Airport (SSM) to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies? > Plenty of airlines offer the option to reschedule your flight at no extra charge. All you pay is the fare difference. When looking for Sanderson Field to Sea-Tac Airport flights, you'll find a "No change fees" filter for you to tick. ### How far is the flight from SSM to Seattle - Tacoma Intl. Airport (SEA)? > The flight distance from Sanderson Field to SEA is 2,900 kilometres. Listen to your favourite tunes or finish that novel and the journey will zip by. ### Which airlines fly direct from Sault Ste. Marie Municipal Airport to Sea-Tac Airport? > Direct flights aren't available, so you'll have to make at least one stop between Sanderson Field and Sea-Tac Airport. Use the layover time to stretch your legs and freshen up. ### Are Sault Ste. Marie Municipal Airport (SSM) to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute? > Flight prices are constantly going up and down, so it's no sure thing. While last-minute flight deals between Sault Ste. Marie Municipal Airport and Seattle - Tacoma Intl. Airport (SEA) are possible, it's also a good idea to keep track of prices well before you fly. In fact, some air carriers advertise their prices up to a year ahead of the departure date. Expedia is constantly updating the biggest bargains around, so keep checking and be ready to grab your seat when prices drop. ## Travel information | Origin airport | Sault Ste. Marie Municipal | | --- | --- | | Destination airport | Seattle - Tacoma Intl. | | Distance | 2836 km | ## Book with confidence ### Sault Ste. Marie to Seattle Flights **The easy way to book your flights from Sault Ste. Marie to Seattle**  With Expedia, it’s simple to find and book flights to Seattle from Sault Ste. Marie whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Sault Ste. Marie to Seattle today, tomorrow, or this week.   **Save dollars with cheap flights from Sault Ste. Marie Municipal, SSM to Seattle - Tacoma Intl., SEA**  Sort your search results by price to find great deals on your flight from Sault Ste. Marie to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Sault Ste. Marie currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Seattle   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Seattle from Sault Ste. Marie**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. 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