HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sudbury

$632+ Cheap flights from District of Columbia 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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YSB
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from District of Columbia to Sudbury with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from District of Columbia to Sudbury

Best flights from District of Columbia to Sudbury
Discover carefully curated flight deals from District of Columbia to Sudbury that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

This Porter Airlines deal was found by Cheapflights users on 12/15. 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.
Thu 2/1211:40 amIAD - YSB
1 stop24h 55mPorter Airlines
Mon 2/161:15 pmYSB - IAD
1 stop3h 59mPorter Airlines
Deal found 12/15$632
This Air Canada deal was found by Cheapflights users on 12/12. 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.
Thu 1/84:30 pmIAD - YSB
1 stop5h 09mAir Canada
Fri 1/94:15 pmYSB - IAD
1 stop5h 10mAir Canada
Deal found 12/12$635
This Air Canada deal was found by Cheapflights users on 12/15. 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.
Fri 1/912:35 pmIAD - YSB
1 stop20h 34mAir Canada
Mon 1/124:15 pmYSB - IAD
1 stop4h 11mAir Canada
Deal found 12/15$644

Find flight deals from District of Columbia to Sudbury

Keep the following information in mind while searching for District of Columbia to Sudbury flight deals. Data was last updated December 15, 2025.

Round-trip from

$632
(Porter Airlines)
From District of Columbia to Sudbury
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 December 15, 2025.
Use the filters below to find and compare flights from District of Columbia to Sudbury that are best for you.

Fly from

District of Columbia

Fly to

Sudbury

Route

Depart

Return

Price

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Thu 2/12

11:40 am-12:35 pm

1 stop24h 55m

Sudbury

Mon 2/16

1:15 pm-5:14 pm

1 stop3h 59m

$632

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Thu 1/8

4:30 pm-9:39 pm

1 stop5h 09m

Sudbury

Fri 1/9

4:15 pm-9:25 pm

1 stop5h 10m

$635

Washington, D.C.Sudbury

IAD - YSB

IADYSB

Washington, D.C. Dulles Intl

Fri 1/9

12:35 pm-9:09 am

1 stop20h 34m

Sudbury

Mon 1/12

4:15 pm-8:26 pm

1 stop4h 11m

$644

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Best time to book a flight from District of Columbia to Sudbury

Have a flexible travel schedule? Discover the best time to fly to Sudbury from District of Columbia 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 District of Columbia to Sudbury
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia?

    If you book a flight to Sudbury from District of Columbia, you will be flying to Sudbury, which is the city’s only airport. Sudbury (YSB) is located 13.0 mi from the center of Sudbury.

  • How long is the flight from District of Columbia to Sudbury, Ontario?

    A quick flight from District of Columbia to Sudbury, Ontario can take about 5h 09m. Porter Airlines provides one of the quickest options available for as low as $635. District of Columbia and Sudbury, Ontario are separated by a distance of 556 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from District of Columbia to Sudbury that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Sudbury flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Sudbury?

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

  • Can I find deals for business class flights from District of Columbia to Sudbury?

    Yes. Cheapflights offers flight deals from District of Columbia 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for District of Columbia to Sudbury

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Pearson Intl flights
Newark to Pearson Intl flights
Newark to Toronto Island flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pearson Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pearson Intl flights
Los Angeles to Pearson Intl flights
Reagan-National to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Boston to Pearson Intl flights
O'Hare Intl to Pearson Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
San Francisco to Pearson Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Boston to Pierre Elliott Trudeau Intl flights
Atlanta to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
Boston to Toronto Island flights
Seattle to Pearson Intl flights
Hobby to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pearson Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Tampa to Pearson Intl flights
Dulles Intl to Toronto Island flights
Orlando to Pearson Intl flights
George Bush Intcntl to Pearson Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Toronto Island flights
Minneapolis to Pearson Intl flights
Philadelphia to Pearson Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Baltimore to Pearson Intl flights
Sky Harbor Intl to Pearson Intl flights
Miami to Pierre Elliott Trudeau Intl flights
Raleigh to Pearson Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Miami to Pearson Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Denver to Pierre Elliott Trudeau Intl flights
Austin to Pearson Intl flights
Nashville to Pearson Intl flights
Midway to Toronto Island flights
O'Hare Intl to Toronto Island flights
Midway to Pearson Intl flights
Midway to Pierre Elliott Trudeau Intl flights
LaGuardia to Toronto Island flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.