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Cheap flights from Washington, D.C. Dulles Intl Airport to Sudbury from $308

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. Dulles Intl Airport to Sudbury departing on 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
9:45 am - 3:25 pm
YSB
-
IAD
5h 40m
1 stop
$658Air Canada
Sun, Oct 4 - Wed, Oct 7
Air Canada Logo
9:45 am - 7:17 pm
IAD
-
YSB
9h 32m
2 stops
Air Canada Logo
9:45 am - 3:25 pm
YSB
-
IAD
5h 40m
1 stop
$667Air Canada
Sun, Oct 4 - Wed, Oct 7
Porter Airlines Logo
3:50 pm - 3:30 pm
IAD
-
YSB
23h 40m
2 stops
Porter Airlines Logo
4:10 pm - 10:45 am
YSB
-
IAD
18h 35m
2 stops
$676Porter Airlines
Wed, Jul 22 - Mon, Jul 27
Air Canada Logo
9:55 am - 1:50 pm
IAD
-
YSB
3h 55m
1 stop
Air Canada Logo
9:45 am - 3:24 pm
YSB
-
IAD
5h 39m
1 stop
$688Air Canada
Sat, Jun 27 - Sun, Jul 5
Multiple Airlines Logo
3:50 pm - 3:30 pm
IAD
-
YSB
23h 40m
2 stops
Multiple Airlines Logo
3:50 pm - 6:10 pm
YSB
-
IAD
26h 20m
1 stop
$703Multiple Airlines
Sun, Jul 5 - Sun, Jul 12
Air Canada Logo
9:45 am - 7:17 pm
IAD
-
YSB
9h 32m
2 stops
Air Canada Logo
8:05 pm - 3:00 pm
YSB
-
IAD
18h 55m
2 stops
$705Air Canada
Sun, Oct 4 - Wed, Oct 7
Air Canada Logo
9:45 am - 7:17 pm
IAD
-
YSB
9h 32m
2 stops
Air Canada Logo
8:05 pm - 3:00 pm
YSB
-
IAD
18h 55m
2 stops
$706Air Canada
Sun, Oct 4 - Wed, Oct 7
Air Canada Logo
9:45 am - 7:17 pm
IAD
-
YSB
9h 32m
2 stops
Air Canada Logo
9:45 am - 7:00 pm
YSB
-
IAD
9h 15m
2 stops
$754Air Canada
Sun, Oct 4 - Wed, Oct 7
Air Canada Logo
8:19 am - 1:45 pm
IAD
-
YSB
5h 26m
1 stop
Air Canada Logo
9:45 am - 3:25 pm
YSB
-
IAD
5h 40m
1 stop
$760Air Canada
Sun, Oct 4 - Wed, Oct 7
United Airlines Logo
9:55 am - 1:45 pm
IAD
-
YSB
3h 50m
1 stop
United Airlines Logo
9:45 am - 3:24 pm
YSB
-
IAD
5h 39m
1 stop
$796United Airlines
Wed, Jul 8 - Sun, Jul 12

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Sudbury, Ontario flight tickets
United Airlines
Jul 8
IAD9:55 amWashington, D.C. Dulles Intl
3h 50m
1 stop
YSB1:45 pmSudbury
Jul 12
YSB9:45 amSudbury
5h 39m
1 stop
IAD3:24 pmWashington, D.C. Dulles Intl
$796
United Airlines
Jul 8
IAD8:15 amWashington, D.C. Dulles Intl
11h 02m
2 stops
YSB7:17 pmSudbury
Jul 12
YSB2:25 pmSudbury
5h 59m
1 stop
IAD8:24 pmWashington, D.C. Dulles Intl
$806

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
Oct 4
IAD9:55 amWashington, D.C. Dulles Intl
3h 50m
1 stop
YSB1:45 pmSudbury
Oct 7
YSB9:45 amSudbury
5h 40m
1 stop
IAD3:25 pmWashington, D.C. Dulles Intl
$658
Air Canada
Oct 4
IAD9:45 amWashington, D.C. Dulles Intl
9h 32m
2 stops
YSB7:17 pmSudbury
Oct 7
YSB9:45 amSudbury
5h 40m
1 stop
IAD3:25 pmWashington, D.C. Dulles Intl
$667
Air Canada
Jun 27
IAD9:55 amWashington, D.C. Dulles Intl
3h 55m
1 stop
YSB1:50 pmSudbury
Jul 5
YSB9:45 amSudbury
5h 39m
1 stop
IAD3:24 pmWashington, D.C. Dulles Intl
$688

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 May 23, 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

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Sun 10/4

9:55 am-1:45 pm

1 stop3h 50m

Sudbury

Wed 10/7

9:45 am-3:25 pm

1 stop5h 40m

$658

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Sun 10/4

9:45 am-7:17 pm

2 stops9h 32m

Sudbury

Wed 10/7

9:45 am-3:25 pm

1 stop5h 40m

$667

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Wed 7/22

3:50 pm-3:30 pm

2 stops23h 40m

Sudbury

Mon 7/27

4:10 pm-10:45 am

2 stops18h 35m

$676

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Sat 6/27

9:55 am-1:50 pm

1 stop3h 55m

Sudbury

Sun 7/5

9:45 am-3:24 pm

1 stop5h 39m

$688

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Sun 7/5

3:50 pm-3:30 pm

2 stops23h 40m

Sudbury

Sun 7/12

3:50 pm-6:10 pm

1 stop26h 20m

$703

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Sun 10/4

9:45 am-7:17 pm

2 stops9h 32m

Sudbury

Wed 10/7

8:05 pm-3:00 pm

2 stops18h 55m

$705

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Sun 10/4

9:45 am-7:17 pm

2 stops9h 32m

Sudbury

Wed 10/7

8:05 pm-3:00 pm

2 stops18h 55m

$706

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Sun 10/4

9:45 am-7:17 pm

2 stops9h 32m

Sudbury

Wed 10/7

9:45 am-7:00 pm

2 stops9h 15m

$754

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Sun 10/4

8:19 am-1:45 pm

1 stop5h 26m

Sudbury

Wed 10/7

9:45 am-3:25 pm

1 stop5h 40m

$760
Quickest round-trip

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Wed 7/8

9:55 am-1:45 pm

1 stop3h 50m

Sudbury

Sun 7/12

9:45 am-3:24 pm

1 stop5h 39m

$796

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Sudbury from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Sudbury, Ontario

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. Dulles Intl to Sudbury?

Porter Airlines and United Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Sudbury

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.

Traveling to a place near Sudbury?

Book flights to Sudbury if you plan to visit one of these locations
Elliot Lake

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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