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Cheap flights from Canada to Washington, D.C. Dulles Intl Airport from C$ 130

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 25/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAD
5 Apr — 12 Apr1
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 31 March 2025.

Round-trip from

C$ 268

One-way from

C$ 130

Popular in

August

Cheapest in

April

Average price

C$ 388

Good round-trip deal

C$ 267 or less

Good one-way deal

C$ 143 or less
Porter Airlines
  • Porter Airlines
  • 14/5-21/5
  • Nonstop
  • 3h 04m total
  • Canada to Washington, D.C.
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WestJet
  • WestJet
  • 25/7
  • Nonstop
  • 4h 24m total
  • Canada to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (C$ 6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Canada to Washington, D.C. Dulles Intl.
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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 31 March 2025.

Wed 14/51:35 p.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Wed 21/54:20 p.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Deal found 30/3C$ 268
Thu 15/58:45 a.m.YTZ - IAD
Nonstop1h 31mMultiple Airlines
Sun 18/54:20 p.m.IAD - YTZ
Nonstop1h 33mMultiple Airlines
Deal found 29/3C$ 269
Tue 5/84:40 p.m.YYZ - IAD
1 stop18h 35mUnited Airlines
Wed 6/82:25 p.m.IAD - YYZ
Nonstop1h 36mUnited Airlines
Deal found 31/3C$ 271
Wed 7/51:35 p.m.YTZ - IAD
Nonstop1h 31mAir Transat
Mon 12/511:35 a.m.IAD - YTZ
Nonstop1h 33mAir Transat
Deal found 30/3C$ 283
Thu 1/51:30 p.m.YYC - IAD
1 stop13h 52mUnited Airlines
Mon 5/55:35 p.m.IAD - YYC
2 stops20h 44mUnited Airlines
Deal found 30/3C$ 305
Thu 24/48:25 a.m.YTZ - IAD
1 stop6h 48mAir Canada
Sun 27/43:55 p.m.IAD - YTZ
1 stop5h 40mAir Canada
Deal found 31/3C$ 305
Tue 20/512:30 a.m.YYC - IAD
1 stop14h 00mMultiple Airlines
Wed 28/56:45 p.m.IAD - YYC
Nonstop4h 51mMultiple Airlines
Deal found 30/3C$ 306
Thu 1/511:55 a.m.YYC - IAD
1 stop7h 13mAir Canada
Wed 14/512:40 p.m.IAD - YYC
1 stop13h 03mAir Canada
Deal found 30/3C$ 313
Tue 22/48:15 a.m.YYZ - IAD
Nonstop1h 31mMultiple Airlines
Wed 30/48:17 a.m.IAD - YYZ
1 stop4h 25mMultiple Airlines
Deal found 30/3C$ 315
Wed 14/512:00 p.m.YYZ - IAD
1 stop4h 19mAir Canada
Wed 21/58:25 a.m.IAD - YYZ
Nonstop1h 39mAir Canada
Deal found 30/3C$ 319
Tue 1/79:05 p.m.YWG - IAD
1 stop19h 49mWestJet
Fri 1/86:45 p.m.IAD - YWG
1 stop17h 56mWestJet
Deal found 30/3C$ 319
Wed 14/52:20 p.m.YWG - IAD
1 stop5h 37mUnited Airlines
Wed 21/58:25 a.m.IAD - YWG
1 stop8h 12mUnited Airlines
Deal found 31/3C$ 325

Cheapflights Fare Finder

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 31 March 2025.
Use the filters below to find and compare flights from Canada to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Canada

Fly to

Dulles Intl

Route

Depart

Return

Price

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 14/5

1:35 p.m.-3:06 p.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Wed 21/5

4:20 p.m.-5:53 p.m.

Nonstop1h 33m

C$ 268

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 15/5

8:45 a.m.-10:16 a.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sun 18/5

4:20 p.m.-5:53 p.m.

Nonstop1h 33m

C$ 269

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 5/8

4:40 p.m.-11:15 a.m.

1 stop18h 35m

Washington, D.C. Dulles Intl

Wed 6/8

2:25 p.m.-4:01 p.m.

Nonstop1h 36m

C$ 271

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 7/5

1:35 p.m.-3:06 p.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Mon 12/5

11:35 a.m.-1:08 p.m.

Nonstop1h 33m

C$ 283

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 24/4

8:25 a.m.-3:13 p.m.

1 stop6h 48m

Washington, D.C. Dulles Intl

Sun 27/4

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

1 stop5h 40m

C$ 305

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 1/5

1:30 p.m.-11:49 a.m.

2 stops20h 19m

Washington, D.C. Dulles Intl

Mon 5/5

7:59 p.m.-12:19 p.m.

2 stops18h 20m

C$ 305

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Tue 20/5

12:30 a.m.-4:30 p.m.

1 stop14h 00m

Washington, D.C. Dulles Intl

Wed 28/5

6:45 p.m.-9:36 p.m.

Nonstop4h 51m

C$ 306

CalgaryWashington, D.C.

YYC - IAD

YYCIAD

Calgary

Thu 1/5

11:55 a.m.-9:08 p.m.

1 stop7h 13m

Washington, D.C. Dulles Intl

Wed 14/5

12:40 p.m.-11:43 p.m.

1 stop13h 03m

C$ 313

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 22/4

8:15 a.m.-9:46 a.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Wed 30/4

8:17 a.m.-12:42 p.m.

1 stop4h 25m

C$ 315

WinnipegWashington, D.C.

YWG - IAD

YWGIAD

Winnipeg

Tue 1/7

9:05 p.m.-5:54 p.m.

1 stop19h 49m

Washington, D.C. Dulles Intl

Fri 1/8

6:45 p.m.-11:41 a.m.

1 stop17h 56m

C$ 319

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/3

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.

Cheapflights Insights

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

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 31 March 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 31 March 2025.

The most flights from CA0 to IAD are scheduled on a Monday (21 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (21 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 31 March 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
9,818 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

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
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

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
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

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
277 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

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
Hawaiian Airlines
7.9
Good
2,342 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

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
381 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

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 WestJet, which is currently one of the cheapest options available, starting at C$ 130. Air Canada flights start at C$ 155 while deals on Air Transat start at C$ 160 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, Toronto Island - Washington, D.C. Dulles Intl and Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl.

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

    Consider Avianca (81%), Copa Airlines (81%) or ANA (81%) 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$ 189. While the most popular route (Toronto Pearson Intl - Washington, D.C. Dulles Intl) can be booked for C$ 228 on average our data indicates C$ 1,355 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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Fairfax
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Fredericksburg
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
Vancouver Intl to Dulles Intl flights
Toronto Island to Dulles Intl flights
Pearson Intl to Baltimore flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Vancouver Intl to Baltimore flights
Calgary to Dulles Intl flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Vancouver Intl to Reagan-National flights
Calgary to Baltimore flights
Ottawa to Dulles Intl flights
Pierre Elliott Trudeau Intl to Baltimore flights
Calgary to Reagan-National flights
Ottawa to Reagan-National flights
Edmonton to Dulles Intl flights
Edmonton to Baltimore flights
Toronto Island to Baltimore flights
Edmonton to Reagan-National flights
Toronto Island to Reagan-National flights
Winnipeg to Dulles Intl flights
Ottawa to Baltimore flights
Winnipeg to Baltimore flights
Québec City to Reagan-National flights
Winnipeg to Reagan-National flights
Halifax to Dulles Intl flights
Québec City to Dulles Intl flights
Buffalo to Baltimore flights
Halifax to Reagan-National flights
Halifax to Baltimore flights
Québec City to Baltimore flights
Seattle to Dulles Intl flights
Saskatoon to Reagan-National flights
Kamloops to Baltimore flights
Seattle to Reagan-National flights
Kamloops to Dulles Intl flights
Kelowna to Dulles Intl flights
Saskatoon to Baltimore flights
Victoria to Dulles Intl flights
Victoria to Reagan-National flights
St. John's to Baltimore flights
Thunder Bay to Dulles Intl flights
Kelowna to Reagan-National 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 31 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 235AverageC$ 414FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 244AverageC$ 660FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 251AverageC$ 569FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 260AverageC$ 533FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 267AverageC$ 611FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 309AverageC$ 408FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Alaska AirlinesCheapestC$ 402AverageC$ 775FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Canada to Dulles Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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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