HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sault Ste Marie

$435+ Cheap flights from Dulles Intl (IAD) to Sault Ste Marie (YAM)

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YAM
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Sault Ste Marie with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 Dulles Intl to Sault Ste Marie

Cheapest flights from Dulles Intl to Sault Ste Marie
Explore the most affordable flight options available from Dulles Intl to Sault Ste Marie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Porter Airlines deal was found by Cheapflights users on 12/11. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:30 pmIAD - YAM
1 stop6h 49mPorter Airlines
Sun 12/286:20 amYAM - IAD
1 stop4h 04mPorter Airlines
Deal found 12/11$710
This FlightHub deal was found by Cheapflights users on 12/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:30 pmIAD - YAM
1 stop19h 19mPorter Airlines
Wed 3/116:20 amYAM - IAD
1 stop4h 04mPorter Airlines
Deal found 12/9$770
This FlightHub deal was found by Cheapflights users on 12/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:30 pmIAD - YAM
1 stop3h 49mPorter Airlines
Wed 3/116:20 amYAM - IAD
1 stop4h 04mPorter Airlines
Deal found 12/9$809
This FlightHub deal was found by Cheapflights users on 12/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:30 pmIAD - YAM
1 stop19h 19mPorter Airlines
Wed 3/116:20 amYAM - IAD
1 stop4h 04mPorter Airlines
Deal found 12/9$866
This FlightHub deal was found by Cheapflights users on 12/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:40 amIAD - YAM
1 stop26h 09mPorter Airlines
Fri 12/266:20 amYAM - IAD
1 stop4h 04mPorter Airlines
Deal found 12/11$935
This Air Canada deal was found by Cheapflights users on 12/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1912:35 pmIAD - YAM
1 stop9h 22mAir Canada
Fri 12/265:45 amYAM - IAD
2 stops15h 40mAir Canada
Deal found 12/11$996

Find flight deals from Dulles Intl to Sault Ste Marie

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Sault Ste Marie (YAM). 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 December 12, 2025.

Round-trip from

$435
(Air Canada)
From Washington, D.C. Dulles Intl to Sault Ste Marie
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Sault Ste Marie that are best for you.

Fly from

Dulles Intl

Fly to

Sault Ste Marie

Route

Depart

Return

Price

Washington, D.C.Sault Ste Marie

IAD - YAM

IADYAM

Washington, D.C. Dulles Intl

Thu 1/8

4:30 pm-9:57 pm

1 stop5h 27m

Sault Ste Marie

Mon 1/12

5:40 am-8:26 pm

1 stop14h 46m

$435

Washington, D.C.Sault Ste Marie

IAD - YAM

IADYAM

Washington, D.C. Dulles Intl

Wed 4/15

6:30 pm-10:19 pm

1 stop3h 49m

Sault Ste Marie

Wed 4/22

6:20 am-10:24 am

1 stop4h 04m

$661

Washington, D.C.Sault Ste Marie

IAD - YAM

IADYAM

Washington, D.C. Dulles Intl

Thu 12/25

2:30 pm-9:19 pm

1 stop6h 49m

Sault Ste Marie

Sun 12/28

6:20 am-10:24 am

1 stop4h 04m

$710

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Best time to book a flight from Dulles Intl to Sault Ste Marie

Have a flexible travel schedule? Discover the best time to fly to Sault Ste Marie from Dulles Intl 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 Dulles Intl to Sault Ste Marie. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sault Ste Marie from Washington, D.C. Dulles Intl?

    Sault Ste Marie (YAM) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Sault Ste Marie. You should not have trouble finding flights to Sault Ste Marie from Washington, D.C. Dulles Intl; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Sault Ste Marie airport from Washington, D.C. Dulles Intl. It is only a 8.2 mi journey from Sault Ste Marie (YAM) to Sault Ste Marie’s city center.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Sault Ste Marie?

    For as low as $435, Air Canada can have you in Sault Ste Marie from Washington, D.C. Dulles Intl Airport in 5h 27m. There are 631 mi between Washington, D.C. Dulles Intl Airport and Sault Ste Marie.

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

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

  • How can I find direct flights from Dulles Intl to Sault Ste Marie?

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

  • Can I find deals for business class flights from Dulles Intl to Sault Ste Marie?

    Yes. Cheapflights offers flight deals from Dulles Intl to Sault Ste Marie by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Sault Ste Marie

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Pearson Intl flights
Dulles Intl to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
Baltimore to Pearson Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Dulles Intl to Ottawa flights
Reagan-National to Toronto Island flights
Reagan-National to Ottawa flights
Baltimore to Toronto Island flights
Baltimore to Ottawa flights
Reagan-National to London flights
Dulles Intl to Sudbury flights
Reagan-National to Windsor flights
Dulles Intl to London flights
Reagan-National to Thunder Bay flights
Dulles Intl to Thunder Bay flights
Baltimore to London flights
Reagan-National to Sault Ste Marie flights
Baltimore to Thunder Bay flights
Dulles Intl to Hamilton flights
Baltimore to Sault Ste Marie flights
Baltimore to North Bay flights
Reagan-National to Hamilton flights
Dulles Intl to Timmins flights
Baltimore to Windsor flights
Dulles Intl to Kingston flights
Reagan-National to Kingston flights
Baltimore to Kingston flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.