$280 Cheap Flights from Sudbury (YSB) to Washington (DCA)

View $280 flight on Fri, Dec 5, 2025Opens in a new window

Popular airlines from Sudbury, ON (YSB-Greater Sudbury) to Ronald Reagan Washington National Airport (DCA)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Sudbury to Washington (YSB-DCA)

Prices were available within the past 7 days and start at $280 for one-way flights and $453 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Nov 25 - Wed, Nov 26
YSB
Sudbury
DCA
Washington
$453 Roundtrip, found 4 days ago
$453
Roundtrip
found 4 days ago
Select United flight, departing Tue, Nov 25 from Sudbury to Washington, returning Wed, Nov 26, priced at $453 found 4 days ago
United
Wed, Nov 26 - Thu, Nov 27
YSB
Sudbury
DCA
Washington
$515 Roundtrip, found 4 days ago
$515
Roundtrip
found 4 days ago
Select United flight, departing Wed, Nov 26 from Sudbury to Washington, returning Thu, Nov 27, priced at $515 found 4 days ago
Air Canada
Fri, Dec 5 - Mon, Dec 8
YSB
Sudbury
DCA
Washington
$516 Roundtrip, found 1 day ago
$516
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Dec 5 from Sudbury to Washington, returning Mon, Dec 8, priced at $516 found 1 day ago
United
Tue, Nov 25 - Wed, Nov 26
YSB
Sudbury
DCA
Washington
$518 Roundtrip, found 4 days ago
$518
Roundtrip
found 4 days ago
Select United flight, departing Tue, Nov 25 from Sudbury to Washington, returning Wed, Nov 26, priced at $518 found 4 days ago
Air Canada
Fri, Dec 5 - Mon, Dec 8
YSB
Sudbury
DCA
Washington
$540 Roundtrip, found 1 day ago
$540
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Dec 5 from Sudbury to Washington, returning Mon, Dec 8, priced at $540 found 1 day ago
Air Canada
Sat, Nov 22 - Sat, Dec 20
YSB
Sudbury
DCA
Washington
$543 Roundtrip, found 4 days ago
$543
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sat, Nov 22 from Sudbury to Washington, returning Sat, Dec 20, priced at $543 found 4 days ago
Air Canada
Fri, Dec 5 - Mon, Dec 8
YSB
Sudbury
DCA
Washington
$563 Roundtrip, found 1 day ago
$563
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Dec 5 from Sudbury to Washington, returning Mon, Dec 8, priced at $563 found 1 day ago
Air Canada
Mon, Nov 24 - Sat, Dec 20
YSB
Sudbury
DCA
Washington
$567 Roundtrip, found 4 days ago
$567
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Nov 24 from Sudbury to Washington, returning Sat, Dec 20, priced at $567 found 4 days ago
Air Canada
Tue, Nov 25 - Wed, Nov 26
YSB
Sudbury
DCA
Washington
$570 Roundtrip, found 4 days ago
$570
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Nov 25 from Sudbury to Washington, returning Wed, Nov 26, priced at $570 found 4 days ago
Air Canada
Mon, Dec 22 - Thu, Dec 25
YSB
Sudbury
DCA
Washington
$573 Roundtrip, found 4 days ago
$573
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Dec 22 from Sudbury to Washington, returning Thu, Dec 25, priced at $573 found 4 days ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $641
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from $641
Flights from Sudbury (YSB) to Washington (DCA)
Origin airport
Greater Sudbury
Destination airport
Ronald Reagan Washington National
Roundtrip price
$452
Distance
569 mi

Sudbury to Washington Flights

The cheapest times to fly from Sudbury to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sudbury to Washington are during the month of November. You can find some of the cheapest flights from Sudbury to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sudbury to Washington

Sunday is one of the best days to book for cheap flights from Sudbury to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sudbury to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sudbury to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $280 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sudbury to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sudbury to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Greater Sudbury Airport (YSB) to Ronald Reagan Washington National Airport (DCA) cost?
Grab a cheap one-way flight from $280 or cheap return flight from $453 from Greater Sudbury Airport (YSB) to Ronald Reagan Washington National Airport (DCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Greater Sudbury Airport (YSB) to Ronald Reagan Washington National Airport (DCA)?
The cheapest month to fly from YSB to DCA is November, when there's less demand. Off-peak months are generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Greater Sudbury Airport (YSB) to Ronald Reagan Washington National Airport (DCA)?
To find the cheapest airline that'll fly you from YSB to DCA, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Greater Sudbury Airport (YSB) to Ronald Reagan Washington National Airport (DCA)?
Direct flights from Greater Sudbury Airport (YSB) to Ronald Reagan Washington National Airport (DCA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YSB to DCA?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Greater Sudbury Airport (YSB) to Ronald Reagan Washington National Airport (DCA)?
To avoid possible delays on the Greater Sudbury Airport (YSB) to Ronald Reagan Washington National Airport (DCA) route, aim to travel before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Greater Sudbury Airport (YSB) to Ronald Reagan Washington National Airport (DCA) last-minute?
Booking your ticket from YSB to DCA just before your trip is generally more expensive. However, if you're flexible with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a YSB to DCA flight and hotel package?
Opting for a YSB to DCA flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our extensive range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Greater Sudbury Airport (YSB) to Ronald Reagan Washington National Airport (DCA)?
In most instances, you're able to reschedule or cancel your YSB to DCA flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need more details, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.