$484 Cheap Flights from Washington (DCA) to Sault Ste. Marie (YAM)

View $484 flight on Tue, Dec 23, 2025Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Sault Ste. Marie, ON (YAM-Sault Ste. Marie Airport)

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Cheap Flights from Washington to Sault Ste. Marie (DCA-YAM)

Prices were available within the past 7 days and start at $484 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Washington (DCA) to Sault Ste. Marie (YAM)
Origin airport
Ronald Reagan Washington National
Destination airport
Sault Ste. Marie Airport
Distance
648 mi

Washington to Sault Ste. Marie Flights

The cheapest times to fly from Washington 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 Washington to Sault Ste. Marie are during the month of . You can find some of the cheapest flights from Washington to Sault Ste. Marie with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Washington 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 Washington 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 Washington to Sault Ste. Marie in 2025. You can also book with separate airlines for your outbound and return journeys, from $484 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 Washington 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 Washington 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.

 

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Sault Ste. Marie Airport Airport (YAM) cost?
Snag a cheap one-way flight from $484 or cheap return flight from Ronald Reagan Washington National Airport (DCA) 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 Ronald Reagan Washington National Airport (DCA) to Sault Ste. Marie Airport Airport (YAM)?
is the least expensive month to fly from DCA to YAM. Planning your trip for the off-season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Sault Ste. Marie Airport Airport (YAM)?
To find the cheapest airline that'll fly you from DCA to YAM, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Sault Ste. Marie Airport Airport (YAM)?
Direct flights from Ronald Reagan Washington National Airport (DCA) 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 our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DCA to YAM?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Sault Ste. Marie Airport Airport (YAM)?
To avoid possible delays on the Ronald Reagan Washington National Airport (DCA) to Sault Ste. Marie Airport Airport (YAM) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**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 Ronald Reagan Washington National Airport (DCA) to Sault Ste. Marie Airport Airport (YAM) last-minute?
Holding off until just before your trip to book your flight from DCA to YAM often results in higher prices. While you might find some last-minute offers, they're not always guaranteed. Keep your travel plans flexible for a better chance of scoring a bargain.
Is it cheaper to book a DCA to YAM flight and hotel package?
You'll generally save money by securing a DCA 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 place. Once you've selected your preferred accommodations and flights, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Sault Ste. Marie Airport Airport (YAM)?
If you reserved your DCA to YAM flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.