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Sudbury

$269+ Cheap flights from Dulles Intl (IAD) to Sudbury, ON (YSB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YSB
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
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Cheap flight deals from Dulles Intl to Sudbury

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Sudbury (YSB). 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 noviembre 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$526
(Air Canada)

One-way from

$269
(Air Canada)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Sudbury flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Sudbury flights.
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From Washington, D.C. Dulles Intl to Sudbury
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One-way flight from Washington, D.C. Dulles Intl to Sudbury
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Find flight deals from Dulles Intl to Sudbury

Best flights from Dulles Intl to Sudbury
Discover carefully curated flight deals from Dulles Intl to Sudbury that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated noviembre 26, 2025.

This Air Canada deal was found by Cheapflights users on 11/25. 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.
jue. 1/224:30 pmIAD - YSB
1 stop5h 09mAir Canada
dom. 1/254:15 pmYSB - IAD
1 stop4h 11mAir Canada
Deal found 11/25$526
This Porter Airlines deal was found by Cheapflights users on 11/23. 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.
jue. 1/2211:35 amIAD - YSB
1 stop25h 00mPorter Airlines
dom. 1/251:15 pmYSB - IAD
1 stop21h 04mPorter Airlines
Deal found 11/23$563
This Air Canada deal was found by Cheapflights users on 11/24. 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.
vie. 1/169:00 amIAD - YSB
1 stop6h 39mAir Canada
lun. 1/199:45 amYSB - IAD
1 stop6h 01mAir Canada
Deal found 11/24$550
This Air Canada deal was found by Cheapflights users on 11/25. 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.
jue. 4/309:00 amIAD - YSB
1 stop6h 16mAir Canada
lun. 5/49:45 amYSB - IAD
1 stop5h 41mAir Canada
Deal found 11/25$655

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Sudbury 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 noviembre 26, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Sudbury that are best for you.

Fly from

Dulles Intl

Fly to

Sudbury

Route

Depart

Return

Price

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

jue. 1/22

4:30 pm-9:39 pm

1 stop5h 09m

Sudbury

dom. 1/25

4:15 pm-8:26 pm

1 stop4h 11m

$526

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

vie. 1/16

9:00 am-3:39 pm

1 stop6h 39m

Sudbury

lun. 1/19

9:45 am-3:46 pm

1 stop6h 01m

$550

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

jue. 1/22

11:35 am-12:35 pm

1 stop25h 00m

Sudbury

dom. 1/25

1:15 pm-10:19 am

1 stop21h 04m

$563

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

jue. 4/30

9:00 am-3:16 pm

1 stop6h 16m

Sudbury

lun. 5/4

9:45 am-3:26 pm

1 stop5h 41m

$655

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

sáb. 1/10

9:00 am-3:39 pm

1 stop6h 39m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Sudbury, Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Sudbury, Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Sudbury, Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Sudbury, Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Sudbury, Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Sudbury

Have a flexible travel schedule? Discover the best time to fly to Sudbury 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 Sudbury. 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 Sudbury from Washington, D.C. Dulles Intl?

    For a flight from Washington, D.C. Dulles Intl to Sudbury, you will be flying into Sudbury. Sudbury (YSB) is just 13.0 mi from the center of the city. Sudbury is the only Sudbury airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 0 airlines have flights to Sudbury from Washington, D.C. Dulles Intl on a regular basis.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Sudbury, Ontario?

    A quick flight from Washington, D.C. Dulles Intl Airport to Sudbury, Ontario can take about 5h 09m. Air Canada provides one of the quickest options available for as low as $526. The distance between Washington, D.C. Dulles Intl Airport and Sudbury, Ontario is about 556 mi.

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

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

  • How can I find direct flights from Dulles Intl to Sudbury?

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

  • Can I find deals for business class flights from Dulles Intl to Sudbury?

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

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