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Cheap flights from Washington, D.C. Dulles Intl Airport to Sudbury from $667

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Sudbury departing on 8/12. 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. Dulles Intl Airport to Sudbury

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
9:55 am - 1:45 pm
IAD
-
YSB
3h 50m
1 stop
Air Canada Logo
2:25 pm - 8:24 pm
YSB
-
IAD
5h 59m
1 stop
$667Air Canada
Wed, Aug 12 - Tue, Aug 25
Air Canada Logo
9:55 am - 1:45 pm
IAD
-
YSB
3h 50m
1 stop
Air Canada Logo
9:45 am - 4:07 pm
YSB
-
IAD
6h 22m
1 stop
$672Air Canada
Mon, Oct 12 - Fri, Oct 16
Air Canada Logo
9:55 am - 1:45 pm
IAD
-
YSB
3h 50m
1 stop
Air Canada Logo
9:45 am - 4:07 pm
YSB
-
IAD
6h 22m
1 stop
$673Air Canada
Mon, Oct 12 - Fri, Oct 16
Air Canada Logo
9:55 am - 1:45 pm
IAD
-
YSB
3h 50m
1 stop
Air Canada Logo
2:25 pm - 8:24 pm
YSB
-
IAD
5h 59m
1 stop
$680Air Canada
Wed, Aug 12 - Tue, Aug 25
Air Canada Logo
9:45 am - 7:17 pm
IAD
-
YSB
9h 32m
2 stops
Air Canada Logo
9:45 am - 4:07 pm
YSB
-
IAD
6h 22m
1 stop
$681Air Canada
Mon, Oct 12 - Fri, Oct 16
Air Canada Logo
12:35 pm - 7:27 pm
IAD
-
YSB
6h 52m
2 stops
Air Canada Logo
9:45 am - 3:24 pm
YSB
-
IAD
5h 39m
1 stop
$686Air Canada
Wed, Aug 12 - Tue, Aug 25
Air Canada Logo
9:55 am - 1:45 pm
IAD
-
YSB
3h 50m
1 stop
Air Canada Logo
9:45 am - 10:52 pm
YSB
-
IAD
13h 07m
2 stops
$688Air Canada
Mon, Oct 12 - Fri, Oct 16
Air Canada Logo
12:35 pm - 7:27 pm
IAD
-
YSB
6h 52m
2 stops
Air Canada Logo
9:45 am - 7:01 pm
YSB
-
IAD
9h 16m
2 stops
$695Air Canada
Wed, Aug 12 - Tue, Aug 25
Air Canada Logo
9:45 am - 7:17 pm
IAD
-
YSB
9h 32m
2 stops
Air Canada Logo
9:45 am - 5:44 pm
YSB
-
IAD
7h 59m
2 stops
$696Air Canada
Mon, Oct 12 - Fri, Oct 16
Air Canada Logo
10:20 pm - 1:45 pm
IAD
-
YSB
15h 25m
2 stops
Air Canada Logo
9:45 am - 3:24 pm
YSB
-
IAD
5h 39m
1 stop
$707Air Canada
Fri, Jul 17 - Mon, Jul 20

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Air Canada flights from Washington, D.C. Dulles Intl Airport to Sudbury, Ontario

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Sudbury, Ontario flight tickets
Air Canada
Aug 12
IAD9:55 amWashington, D.C. Dulles Intl
3h 50m
1 stop
YSB1:45 pmSudbury
Aug 25
YSB2:25 pmSudbury
5h 59m
1 stop
IAD8:24 pmWashington, D.C. Dulles Intl
$667
Air Canada
Oct 12
IAD9:55 amWashington, D.C. Dulles Intl
3h 50m
1 stop
YSB1:45 pmSudbury
Oct 16
YSB9:45 amSudbury
6h 22m
1 stop
IAD4:07 pmWashington, D.C. Dulles Intl
$672
Air Canada
Oct 12
IAD9:55 amWashington, D.C. Dulles Intl
3h 50m
1 stop
YSB1:45 pmSudbury
Oct 16
YSB9:45 amSudbury
6h 22m
1 stop
IAD4:07 pmWashington, D.C. Dulles Intl
$673

Porter Airlines flights from Washington, D.C. Dulles Intl Airport to Sudbury, Ontario

Our best Porter Airlines deals on Washington, D.C. Dulles Intl Airport to Sudbury, Ontario flight tickets
Porter Airlines
Jul 23
IAD3:55 pmWashington, D.C. Dulles Intl
23h 35m
2 stops
YSB3:30 pmSudbury
Jul 27
YSB4:10 pmSudbury
18h 15m
2 stops
IAD10:25 amWashington, D.C. Dulles Intl
$840
Porter Airlines
Jul 23
IAD3:55 pmWashington, D.C. Dulles Intl
23h 35m
2 stops
YSB3:30 pmSudbury
Jul 27
YSB4:10 pmSudbury
23h 01m
3 stops
IAD3:11 pmWashington, D.C. Dulles Intl
$991
Porter Airlines
Jul 23
IAD11:05 amWashington, D.C. Dulles Intl
28h 25m
3 stops
YSB3:30 pmSudbury
Jul 27
YSB4:10 pmSudbury
23h 01m
3 stops
IAD3:11 pmWashington, D.C. Dulles Intl
$1,308

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Sudbury, Ontario 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 July 6, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Sudbury, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Wed 8/12

9:55 am-1:45 pm

1 stop3h 50m

Sudbury

Tue 8/25

2:25 pm-8:24 pm

1 stop5h 59m

$667

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Mon 10/12

9:55 am-1:45 pm

1 stop3h 50m

Sudbury

Fri 10/16

9:45 am-4:07 pm

1 stop6h 22m

$672

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Mon 10/12

9:55 am-1:45 pm

1 stop3h 50m

Sudbury

Fri 10/16

9:45 am-4:07 pm

1 stop6h 22m

$673

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Wed 8/12

9:55 am-1:45 pm

1 stop3h 50m

Sudbury

Tue 8/25

2:25 pm-8:24 pm

1 stop5h 59m

$680

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Mon 10/12

9:45 am-7:17 pm

2 stops9h 32m

Sudbury

Fri 10/16

9:45 am-4:07 pm

1 stop6h 22m

$681

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Wed 8/12

12:35 pm-7:27 pm

2 stops6h 52m

Sudbury

Tue 8/25

9:45 am-3:24 pm

1 stop5h 39m

$686

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Mon 10/12

9:55 am-1:45 pm

1 stop3h 50m

Sudbury

Fri 10/16

9:45 am-10:52 pm

2 stops13h 07m

$688

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Wed 8/12

12:35 pm-7:27 pm

2 stops6h 52m

Sudbury

Tue 8/25

9:45 am-7:01 pm

2 stops9h 16m

$695

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Mon 10/12

9:45 am-7:17 pm

2 stops9h 32m

Sudbury

Fri 10/16

9:45 am-5:44 pm

2 stops7h 59m

$696

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Fri 7/17

10:20 pm-1:45 pm

2 stops15h 25m

Sudbury

Mon 7/20

9:45 am-3:24 pm

1 stop5h 39m

$707

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Washington, D.C. Dulles Intl Airport to Sudbury, Ontario

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

Cheap Washington, D.C. Dulles Intl Airport to Sudbury, Ontario (IAD to YSB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Sudbury, Ontario

Fastest flight time

3h 50m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Sudbury, Ontario takes 3h 50m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Sudbury, Ontario. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Sudbury, Ontario.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Sudbury, Ontario

  • How far is Washington, D.C. Dulles Intl to Sudbury by plane?

    Washington, D.C. Dulles Intl and Sudbury are 550.6 mi apart from one another. Typically, this will take 3h 50m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Sudbury Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Sudbury Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Sudbury 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. Dulles Intl Airport to Sudbury Airport.

  • What documentation or ID do you need to fly to Sudbury Airport?

    The travel and health documents required for your trip to Sudbury 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 Sudbury Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Sudbury, Ontario

  • How do I get Price Alerts for flights from Washington, D.C. Dulles Intl Airport to Sudbury, Ontario?

    Price Alerts will notify you by email when the price for flights to Sudbury, Ontario from Washington, D.C. Dulles Intl Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Washington, D.C. Dulles Intl Airport to Sudbury, Ontario with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Sudbury?

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Sudbury for you.

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

Flights from Washington, D.C. to Sudbury with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Sudbury?

Once you have performed a search for Washington, D.C. to Sudbury flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

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