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Cheap flights from Canada to Washington, D.C. Dulles Intl Airport from C$ 84

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 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAD
25 Feb — 4 Mar1
1 adult

Cheap flight deals from Canada to Dulles Intl

Keep the following information in mind while searching for Canada to Dulles Intl flight deals. Data was last updated 20 February 2025.

Round-trip from

C$ 259

One-way from

C$ 84

Popular in

May

Cheapest in

March

Average price

C$ 366

Good round-trip deal

C$ 267 or less

Good one-way deal

C$ 176 or less
Porter Airlines
  • Porter Airlines
  • 13/3-17/3
  • Nonstop
  • 2h 59m total
  • Canada to Washington, D.C.
Search Deals
Air Canada
  • Air Canada
  • 26/3
  • 1 total stop
  • 5h 36m total
  • Canada to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from Canada to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Canada to Washington, D.C. Dulles Intl.
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Find flight deals from Canada to Dulles Intl

Cheapest flights from Canada to Dulles Intl
Explore the most affordable flight options available from Canada to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Sun 23/38:55 p.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Tue 25/31:45 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 19/2C$ 264
Wed 19/38:55 p.m.YTZ - IAD
Nonstop1h 29mAir Transat
Wed 26/37:00 a.m.IAD - YTZ
Nonstop1h 30mAir Transat
Deal found 19/2C$ 273
Tue 1/46:15 a.m.YYZ - IAD
Nonstop1h 40mAir Canada
Tue 8/410:19 p.m.IAD - YYZ
Nonstop1h 35mAir Canada
Deal found 18/2C$ 274
Tue 1/47:25 a.m.YTZ - IAD
1 stop5h 47mAir Canada
Tue 8/43:55 p.m.IAD - YTZ
1 stop5h 40mAir Canada
Deal found 19/2C$ 280
Tue 4/37:40 p.m.YYZ - IAD
Nonstop1h 43mUnited Airlines
Wed 5/38:25 a.m.IAD - YYZ
1 stop4h 32mUnited Airlines
Deal found 20/2C$ 280
Tue 1/47:00 a.m.YYZ - IAD
1 stop8h 47mMultiple Airlines
Tue 8/44:32 p.m.IAD - YYZ
1 stop7h 29mMultiple Airlines
Deal found 19/2C$ 298
Thu 3/411:30 a.m.YTZ - IAD
Nonstop1h 29mMultiple Airlines
Sun 6/44:07 p.m.IAD - YTZ
1 stop5h 28mMultiple Airlines
Deal found 19/2C$ 328
Mon 24/37:20 p.m.YYC - IAD
1 stop7h 56mUnited Airlines
Wed 26/38:20 a.m.IAD - YYC
2 stops15h 21mUnited Airlines
Deal found 20/2C$ 331
Tue 8/46:00 a.m.YYZ - IAD
1 stop7h 22mDelta
Sat 19/46:00 a.m.IAD - YYZ
1 stop5h 25mDelta
Deal found 20/2C$ 337
Thu 27/31:22 p.m.YYC - IAD
2 stops17h 28mAmerican Airlines
Wed 2/41:52 p.m.IAD - YYC
2 stops23h 57mAmerican Airlines
Deal found 19/2C$ 341
Fri 28/312:05 a.m.YYC - IAD
1 stop7h 41mAir Canada
Wed 2/48:17 a.m.IAD - YYC
1 stop14h 06mAir Canada
Deal found 19/2C$ 348
Wed 2/41:15 p.m.YUL - IAD
Nonstop1h 58mAir Canada
Wed 9/48:17 a.m.IAD - YUL
1 stop3h 32mAir Canada
Deal found 19/2C$ 354

Find flights from Canada to Dulles Intl within your budget

Customize your flight search to find flights from Canada to Dulles Intl 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 629,999 searches. Data last updated 20 February 2025.

Fly from

Canada

Fly to

Dulles Intl

Route

Depart

Return

Price

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sun 23/3

8:55 p.m.-10:24 p.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Tue 25/3

1:45 p.m.-3:15 p.m.

Nonstop1h 30m

C$ 264

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 19/3

8:55 p.m.-10:24 p.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Wed 26/3

7:00 a.m.-8:30 a.m.

Nonstop1h 30m

C$ 273

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 1/4

6:15 a.m.-7:55 a.m.

Nonstop1h 40m

Washington, D.C. Dulles Intl

Tue 8/4

10:19 p.m.-11:54 p.m.

Nonstop1h 35m

C$ 274

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 4/3

7:40 p.m.-9:23 p.m.

Nonstop1h 43m

Washington, D.C. Dulles Intl

Wed 5/3

8:25 a.m.-12:57 p.m.

1 stop4h 32m

C$ 280

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Tue 1/4

7:25 a.m.-1:12 p.m.

1 stop5h 47m

Washington, D.C. Dulles Intl

Tue 8/4

3:55 p.m.-9:35 p.m.

1 stop5h 40m

C$ 280

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 1/4

7:00 a.m.-3:47 p.m.

1 stop8h 47m

Washington, D.C. Dulles Intl

Tue 8/4

4:32 p.m.-12:01 a.m.

1 stop7h 29m

C$ 298

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 3/4

11:30 a.m.-12:59 p.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sun 6/4

4:07 p.m.-9:35 p.m.

1 stop5h 28m

C$ 328

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Mon 24/3

7:20 p.m.-5:16 a.m.

1 stop7h 56m

Washington, D.C. Dulles Intl

Wed 26/3

10:20 p.m.-2:21 p.m.

1 stop18h 01m

C$ 331

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 8/4

6:00 a.m.-1:22 p.m.

1 stop7h 22m

Washington, D.C. Dulles Intl

Sat 19/4

6:00 a.m.-11:25 a.m.

1 stop5h 25m

C$ 337

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 27/3

1:22 p.m.-8:50 a.m.

2 stops17h 28m

Washington, D.C. Dulles Intl

Wed 2/4

1:52 p.m.-11:49 a.m.

2 stops23h 57m

C$ 341

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Showing 1-10 of 60 results
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Best time to book a flight from Canada to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Canada 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.

Travel insights for flights from Canada to Dulles Intl

Get recent, data-driven insights about flights from Canada to Dulles Intl including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Canada to Washington, D.C. Dulles Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Canada to Washington, D.C. Dulles Intl Airport (average of C$ 256). Flying from Canada to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of C$ 352). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to IAD?

Find hourly flight availability from Canada to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 February 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Canada to Washington, D.C. Dulles Intl Airport as you normally would.

Weekly flight availability from Canada to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Canada to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 20 February 2025.

The most flights from CA0 to IAD are scheduled on a Wednesday (19 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (13 on average).

Rainfall in Dulles Intl by month

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

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

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

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated 20 February 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and Porter Airlines from Canada to Washington, D.C. by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,692 reviews
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,220 reviews
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Porter Airlines
7.9
Good
276 reviews
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Air Transat
7.8
Good
380 reviews
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,766 reviews
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Canada to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Canada to Washington, D.C. Dulles Intl Airport one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at C$ 84. Porter Airlines flights start at C$ 173 while deals on Air Transat start at C$ 175 one-way.

  • What are the most popular routes from Canada to Washington, D.C. Dulles Intl Airport?

    The most popular flight routes from Canada to Washington, D.C. Dulles Intl Airport are Toronto Pearson Intl - Washington, D.C. Dulles Intl, Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl and Toronto Island - Washington, D.C. Dulles Intl.

  • What are the most reliable airlines from Canada to Washington, D.C. Dulles Intl Airport?

    Consider ANA (88%), Republic Airways (83%) or Copa Airlines (78%) when booking your flight. These represent the most reliable airlines when flying from Canada to Washington, D.C. Dulles Intl Airport.

  • What are the cheapest flights from Canada to Washington, D.C. Dulles Intl Airport?

    Looking at all options, your cheapest flight can be booked for C$ 200. While the most popular route (Toronto Pearson Intl - Washington, D.C. Dulles Intl) can be booked for C$ 253 on average our data indicates C$ 1,276 when flying from Canada to Washington, D.C. Dulles Intl Airport.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Canada to Washington, D.C. Dulles Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Canada to Washington, D.C. Dulles Intl Airport (average of C$ 256). Flying from Canada to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of C$ 352). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Canada?

Book flights to Canada if you plan to visit one of these locations
Herndon
Warrenton
Arlington
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Alexandria
Rockville

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Alternative routes for Canada to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Dulles Intl flights
Pearson Intl to Reagan-National flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Toronto Island to Dulles Intl flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Pearson Intl to Baltimore flights
Vancouver Intl to Dulles Intl flights
Vancouver Intl to Baltimore flights
Pierre Elliott Trudeau Intl to Baltimore flights
Vancouver Intl to Reagan-National flights
Calgary to Dulles Intl flights
Ottawa to Reagan-National flights
Ottawa to Dulles Intl flights
Calgary to Baltimore flights
Toronto Island to Baltimore flights
Calgary to Reagan-National flights
Edmonton to Dulles Intl flights
Edmonton to Baltimore flights
Ottawa to Baltimore flights
Toronto Island to Reagan-National flights
Edmonton to Reagan-National flights
Winnipeg to Dulles Intl flights
Halifax to Dulles Intl flights
Winnipeg to Reagan-National flights
Halifax to Reagan-National flights
Winnipeg to Baltimore flights
Halifax to Baltimore flights
Québec City to Dulles Intl flights
Buffalo to Baltimore flights
Québec City to Reagan-National flights
Saskatoon to Reagan-National flights
Québec City to Baltimore flights
Seattle to Dulles Intl flights
Seattle to Reagan-National flights
Saskatoon to Baltimore flights
Kelowna to Dulles Intl flights
Victoria to Dulles Intl flights
St. John's to Reagan-National flights
Regina to Dulles Intl flights
St. John's to Baltimore flights
Regina to Reagan-National flights
Regina to Baltimore flights

Top 7 airlines flying from Canada to Dulles Intl

Discover the top 7 airlines that operate flights from Canada to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 233AverageC$ 410FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 249AverageC$ 567FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 256AverageC$ 542FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 265AverageC$ 632FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 307AverageC$ 687FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapestC$ 309AverageC$ 405FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Alaska AirlinesCheapestC$ 399AverageC$ 794FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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How does Cheapflights help users find flights from Canada to Dulles Intl?

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Why should you use Cheapflights to find cheap flight tickets from Canada to Dulles Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Canada to Dulles Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Canada to Dulles Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Canada to Dulles Intl flexibly with Cheapflights today.

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Of course! You can now track prices for flights from Canada to Dulles Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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