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Cheap flights from Washington, D.C. to Sault Ste Marie from $278

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Sault Ste Marie departing on 7/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. to Sault Ste Marie

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
11:25 am - 5:10 pm
IAD
-
YAM
5h 45m
1 stop
Porter Airlines Logo
10:40 am - 3:10 pm
YAM
-
IAD
4h 30m
1 stop
$510Porter Airlines
Sun, Oct 18 - Fri, Oct 23
Porter Airlines Logo
11:25 am - 5:10 pm
IAD
-
YAM
5h 45m
1 stop
Porter Airlines Logo
10:40 am - 3:10 pm
YAM
-
IAD
4h 30m
1 stop
$516Porter Airlines
Sun, Oct 18 - Fri, Oct 23
Porter Airlines Logo
11:05 am - 5:10 pm
IAD
-
YAM
6h 05m
1 stop
Porter Airlines Logo
10:40 am - 3:11 pm
YAM
-
IAD
4h 31m
1 stop
$523Porter Airlines
Thu, Jul 16 - Sat, Jul 18
Porter Airlines Logo
11:05 am - 5:10 pm
IAD
-
YAM
6h 05m
1 stop
Porter Airlines Logo
10:40 am - 3:10 pm
YAM
-
IAD
4h 30m
1 stop
$535Porter Airlines
Wed, Jul 29 - Sat, Aug 1
Porter Airlines Logo
11:25 am - 5:10 pm
IAD
-
YAM
5h 45m
1 stop
Porter Airlines Logo
10:40 am - 3:10 pm
YAM
-
IAD
4h 30m
1 stop
$536Porter Airlines
Thu, Aug 6 - Mon, Aug 10
Porter Airlines Logo
3:55 pm - 5:10 pm
IAD
-
YAM
25h 15m
1 stop
Porter Airlines Logo
10:40 am - 3:10 pm
YAM
-
IAD
4h 30m
1 stop
$584Porter Airlines
Fri, Jul 31 - Fri, Aug 7
Air Canada Logo
4:00 pm - 9:57 pm
IAD
-
YAM
5h 57m
1 stop
Air Canada Logo
2:00 pm - 8:25 pm
YAM
-
IAD
6h 25m
1 stop
$589Air Canada
Wed, Sep 16 - Sat, Sep 19
Air Canada Logo
4:00 pm - 9:57 pm
IAD
-
YAM
5h 57m
1 stop
Air Canada Logo
5:30 am - 3:00 pm
YAM
-
IAD
9h 30m
2 stops
$597Air Canada
Wed, Sep 16 - Sat, Sep 19
Air Canada Logo
6:59 am - 1:25 pm
DCA
-
YAM
6h 26m
1 stop
Air Canada Logo
2:00 pm - 6:12 pm
YAM
-
DCA
4h 12m
1 stop
$606Air Canada
Tue, Sep 1 - Thu, Sep 3
Multiple Airlines Logo
6:38 pm - 1:25 pm
BWI
-
YAM
18h 47m
2 stops
Multiple Airlines Logo
5:30 am - 9:26 pm
YAM
-
BWI
15h 56m
2 stops
$1,186Multiple Airlines
Thu, Jul 9 - Sun, Jul 19

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Porter Airlines flights from Washington, D.C. to Sault Ste Marie

Our best Porter Airlines deals on Washington, D.C. to Sault Ste Marie flight tickets
Porter Airlines
Oct 18
IAD11:25 amWashington, D.C. Dulles Intl
5h 45m
1 stop
YAM5:10 pmSault Ste Marie
Oct 23
YAM10:40 amSault Ste Marie
4h 30m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
$510
Porter Airlines
Oct 18
IAD11:25 amWashington, D.C. Dulles Intl
5h 45m
1 stop
YAM5:10 pmSault Ste Marie
Oct 23
YAM10:40 amSault Ste Marie
4h 30m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
$516
Porter Airlines
Jul 16
IAD11:05 amWashington, D.C. Dulles Intl
6h 05m
1 stop
YAM5:10 pmSault Ste Marie
Jul 18
YAM10:40 amSault Ste Marie
4h 31m
1 stop
IAD3:11 pmWashington, D.C. Dulles Intl
$523

Air Canada flights from Washington, D.C. to Sault Ste Marie

Our best Air Canada deals on Washington, D.C. to Sault Ste Marie flight tickets
Air Canada
Sep 16
IAD4:00 pmWashington, D.C. Dulles Intl
5h 57m
1 stop
YAM9:57 pmSault Ste Marie
Sep 19
YAM2:00 pmSault Ste Marie
6h 25m
1 stop
IAD8:25 pmWashington, D.C. Dulles Intl
$589
Air Canada
Sep 16
IAD4:00 pmWashington, D.C. Dulles Intl
5h 57m
1 stop
YAM9:57 pmSault Ste Marie
Sep 19
YAM5:30 amSault Ste Marie
9h 30m
2 stops
IAD3:00 pmWashington, D.C. Dulles Intl
$597
Air Canada
Sep 1
DCA6:59 amWashington, D.C. Reagan-National
6h 26m
1 stop
YAM1:25 pmSault Ste Marie
Sep 3
YAM2:00 pmSault Ste Marie
4h 12m
1 stop
DCA6:12 pmWashington, D.C. Reagan-National
$606

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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, momondo users made 832,500 searches. Data last updated June 19, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Sault Ste Marie that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Sault Ste Marie

IAD - YAM

IADYAM

Washington, D.C. Dulles Intl

Sun 10/18

11:25 am-5:10 pm

1 stop5h 45m

Sault Ste Marie

Fri 10/23

10:40 am-3:10 pm

1 stop4h 30m

$510

Washington, D.C.Sault Ste Marie

IAD - YAM

IADYAM

Washington, D.C. Dulles Intl

Sun 10/18

11:25 am-5:10 pm

1 stop5h 45m

Sault Ste Marie

Fri 10/23

10:40 am-3:10 pm

1 stop4h 30m

$516

Washington, D.C.Sault Ste Marie

IAD - YAM

IADYAM

Washington, D.C. Dulles Intl

Thu 7/16

11:05 am-5:10 pm

1 stop6h 05m

Sault Ste Marie

Sat 7/18

10:40 am-3:11 pm

1 stop4h 31m

$523

Washington, D.C.Sault Ste Marie

IAD - YAM

IADYAM

Washington, D.C. Dulles Intl

Wed 7/29

11:05 am-5:10 pm

1 stop6h 05m

Sault Ste Marie

Sat 8/1

10:40 am-3:10 pm

1 stop4h 30m

$535

Washington, D.C.Sault Ste Marie

IAD - YAM

IADYAM

Washington, D.C. Dulles Intl

Thu 8/6

11:25 am-5:10 pm

1 stop5h 45m

Sault Ste Marie

Mon 8/10

10:40 am-3:10 pm

1 stop4h 30m

$536

Washington, D.C.Sault Ste Marie

IAD - YAM

IADYAM

Washington, D.C. Dulles Intl

Fri 7/31

3:55 pm-5:10 pm

1 stop25h 15m

Sault Ste Marie

Fri 8/7

10:40 am-3:10 pm

1 stop4h 30m

$584

Washington, D.C.Sault Ste Marie

IAD - YAM

IADYAM

Washington, D.C. Dulles Intl

Wed 9/16

4:00 pm-9:57 pm

1 stop5h 57m

Sault Ste Marie

Sat 9/19

2:00 pm-8:25 pm

1 stop6h 25m

$589

Washington, D.C.Sault Ste Marie

IAD - YAM

IADYAM

Washington, D.C. Dulles Intl

Wed 9/16

4:00 pm-9:57 pm

1 stop5h 57m

Sault Ste Marie

Sat 9/19

5:30 am-3:00 pm

2 stops9h 30m

$597

Washington, D.C.Sault Ste Marie

DCA - YAM

DCAYAM

Washington, D.C. Reagan-National

Tue 9/1

6:59 am-1:25 pm

1 stop6h 26m

Sault Ste Marie

Thu 9/3

2:00 pm-6:12 pm

1 stop4h 12m

$606

BaltimoreSault Ste Marie

BWI - YAM

BWIYAM

Baltimore/Washington

Thu 7/9

6:38 pm-1:25 pm

2 stops18h 47m

Sault Ste Marie

Sun 7/19

5:30 am-9:26 pm

2 stops15h 56m

$1,186

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sault Ste Marie from

How to get the cheapest flight ticket from Washington, D.C. to Sault Ste Marie

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington, D.C. to Sault Ste Marie?

Porter Airlines and WestJet are the most popular carriers operating from Washington, D.C. to Sault Ste Marie

When to book flights from Washington, D.C. to Sault Ste Marie

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Sault Ste Marie according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Sault Ste Marie (WAS to YAM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Sault Ste Marie

Fastest flight time

5h 45m

Direct flights

None
The fastest flight from Washington, D.C. to Sault Ste Marie takes 5h 45m
There are no direct flights from Washington, D.C. to Sault Ste Marie. There are no popular flight routes from Washington, D.C. to Sault Ste Marie.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Sault Ste Marie

  • How far is Washington, D.C. to Sault Ste Marie by plane?

    Washington, D.C. and Sault Ste Marie are 642.9 mi apart from one another. A reasonable flight in good conditions will take 5h 45m.

  • When did momondo last update prices for flights from Washington, D.C. to Sault Ste Marie Airport?

    Prices for flights from Washington, D.C. to Sault Ste Marie Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. to Sault Ste Marie Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Sault Ste Marie Airport.

  • What documentation or ID do you need to fly to Sault Ste Marie Airport?

    The travel and health documents required for your trip to Sault Ste Marie Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sault Ste Marie Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Sault Ste Marie?

Finding the right flight to Sault Ste Marie from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sault Ste Marie quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Sault Ste Marie with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sault Ste Marie from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Sault Ste Marie?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Sault Ste Marie.

I’m not ready to book a flight from Washington, D.C. to Sault Ste Marie right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sault Ste Marie, momondo offers a useful price alert feature which will track prices for flights to Sault Ste Marie from Washington, D.C. and alert you when they change.

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