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Sudbury

$505+ Cheap flights from Dulles Intl (IAD) to Sudbury, ON (YSB)

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YSB
May 28 — Jun 41
Wed 5/28
Wed 6/4
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 May 23, 2025.

Round-trip from

$505
From Washington, D.C. Dulles Intl to Sudbury
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Cheapest flights from Dulles Intl to Sudbury
Explore the most affordable flight options available from Dulles Intl to Sudbury. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2025.

This deal was found by Cheapflights users on 5/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/710:25 amIAD - YSB
1 stop4h 52mAir Canada
Sun 8/109:45 amYSB - IAD
1 stop3h 57mAir Canada
Deal found 5/21$505
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/304:20 pmIAD - YSB
1 stop19h 06mPorter Airlines
Thu 6/512:10 pmYSB - IAD
1 stop22h 06mPorter Airlines
Deal found 5/22$662
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/104:20 pmIAD - YSB
1 stop19h 06mMultiple Airlines
Thu 6/1212:10 pmYSB - IAD
1 stop22h 06mMultiple Airlines
Deal found 5/21$1,077
This United Airlines deal was found by Cheapflights users on 5/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/106:48 amIAD - YSB
2 stops8h 29mUnited Airlines
Thu 6/129:45 amYSB - IAD
2 stops26h 10mUnited Airlines
Deal found 5/21$1,158

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 May 23, 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

Thu 8/7

10:25 am-3:17 pm

1 stop4h 52m

Sudbury

Sun 8/10

9:45 am-1:42 pm

1 stop3h 57m

$505

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Tue 6/10

4:20 pm-11:26 am

1 stop19h 06m

Sudbury

Thu 6/12

12:10 pm-10:16 am

1 stop22h 06m

$1,077

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Tue 6/10

6:48 am-3:17 pm

2 stops8h 29m

Sudbury

Thu 6/12

9:45 am-11:55 am

2 stops26h 10m

$1,158

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/21

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Sudbury

Rainfall in Sudbury by month

Plan your trip to Sudbury by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sudbury, Ontario ranges from 2.0 - 4.0 inches per month. September is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Sudbury, Ontario when rainfall is around 2.0 in.

Temperature in Sudbury by month

Plan your trip to Sudbury by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sudbury, Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.8 F).

Reviews of airlines servicing Sudbury

Get insights into the airlines that provide service to Sudbury. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sudbury. Reviews last updated May 23, 2025.
Porter Airlines
8.0
Very good
286 reviews

Overall

8.0

Food

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Porter Airlines
8.0
Very good
286 reviews
Porter Airlines
8.0
Very good
286 reviews

Overall

8.0

Food

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
United Airlines
7.4
Good
8,745 reviews
Porter Airlines
8.0
Very good
286 reviews

Overall

8.0

Food

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Air Canada
7.0
Good
9,393 reviews
Porter Airlines
8.0
Very good
286 reviews

Overall

8.0

Food

7.6

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

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.

  • 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.

See more FAQs

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