Canada

$57+ Cheap flights from Dulles Intl (IAD) to Canada

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YYZ
Apr 20 — Apr 271
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Cheap flight deals from Dulles Intl to Canada

Keep the following information in mind while searching for Dulles Intl to Canada flight deals. Data was last updated April 15, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$159
(Trip.com)

One-way from

$75
(Vakatrip)

Popular in

August

Cheapest in

April

Average price

$268

Good round-trip deal

$194 or less

Good one-way deal

$102 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Toronto (YTO) flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Toronto (YTO) flights.
From Washington, D.C. Dulles Intl to Canada
One-way flight from Washington, D.C. Dulles Intl to Canada
Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Canada.
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Canada.

Find flight deals from Dulles Intl to Canada

Cheapest flights from Dulles Intl to Canada
Explore the most affordable flight options available from Dulles Intl to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Wed 7/166:45 pmIAD - YYC
Nonstop4h 51mWestJet
Fri 7/2511:30 amYYC - IAD
Nonstop4h 24mWestJet
Deal found 4/14$150
This Trip.com deal was found by Cheapflights users on 4/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/266:45 pmIAD - YXX
1 stop8h 16mWestJet
Wed 6/45:40 amYXX - IAD
1 stop9h 14mWestJet
Deal found 4/15$159
This Trip.com deal was found by Cheapflights users on 4/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/134:20 pmIAD - YTZ
Nonstop1h 33mPorter Airlines
Sun 6/158:45 amYTZ - IAD
Nonstop1h 31mPorter Airlines
Deal found 4/15$175
This Flightnetwork deal was found by Cheapflights users on 4/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/301:52 pmIAD - YTZ
1 stop5h 58mAir Canada
Fri 6/610:20 amYTZ - IAD
1 stop5h 55mAir Canada
Deal found 4/14$177
This Flightnetwork deal was found by Cheapflights users on 4/15. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/18:17 amIAD - YYZ
1 stop4h 43mAir Canada
Sun 5/42:30 pmYYZ - IAD
Nonstop1h 38mAir Canada
Deal found 4/15$177
This Mytrip deal was found by Cheapflights users on 4/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/24:20 pmIAD - YTZ
Nonstop1h 33mMultiple Airlines
Mon 5/58:45 amYTZ - IAD
Nonstop1h 31mMultiple Airlines
Deal found 4/14$181
This Air Canada deal was found by Cheapflights users on 4/15. 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.
Thu 5/83:18 pmIAD - YYC
1 stop9h 48mAir Canada
Sun 5/1112:55 amYYC - IAD
1 stop8h 19mAir Canada
Deal found 4/15$184
This United Airlines deal was found by Cheapflights users on 4/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/128:45 amIAD - YYC
1 stop15h 41mUnited Airlines
Thu 8/213:49 pmYYC - IAD
1 stop11h 40mUnited Airlines
Deal found 4/15$199
This United deal was found by Cheapflights users on 4/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/283:35 pmIAD - YYC
1 stop9h 18mMultiple Airlines
Thu 5/2912:55 amYYC - IAD
1 stop8h 19mMultiple Airlines
Deal found 4/14$205
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Thu 5/811:35 amIAD - YUL
1 stop4h 25mPorter Airlines
Sun 5/1110:45 amYUL - IAD
1 stop4h 21mPorter Airlines
Deal found 4/14$218
This Air Canada deal was found by Cheapflights users on 4/15. 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.
Tue 8/196:30 amIAD - YWG
1 stop9h 54mAir Canada
Tue 8/196:35 pmYWG - IAD
1 stop14h 02mAir Canada
Deal found 4/15$229
This Trip.com deal was found by Cheapflights users on 4/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/134:20 pmIAD - YTZ
Nonstop1h 33mAir Transat
Wed 6/181:35 pmYTZ - IAD
Nonstop1h 31mAir Transat
Deal found 4/14$233

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to Canada 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 April 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Canada that are best for you.

Fly from

Dulles Intl

Fly to

Canada

Route

Depart

Return

Price

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 7/16

6:45 pm-9:36 pm

Nonstop4h 51m

Calgary

Fri 7/25

11:30 am-5:54 pm

Nonstop4h 24m

$150

Washington, D.C.Abbotsford

IAD - YXX

IADYXX

Washington, D.C. Dulles Intl

Mon 5/26

6:45 pm-12:01 am

1 stop8h 16m

Abbotsford

Wed 6/4

5:40 am-5:54 pm

1 stop9h 14m

$159

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 6/13

4:20 pm-5:53 pm

Nonstop1h 33m

Toronto Island

Sun 6/15

8:45 am-10:16 am

Nonstop1h 31m

$175

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 5/30

1:52 pm-7:50 pm

1 stop5h 58m

Toronto Island

Fri 6/6

10:20 am-4:15 pm

1 stop5h 55m

$177

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 5/1

8:17 am-1:00 pm

1 stop4h 43m

Toronto Pearson Intl

Sun 5/4

8:10 am-9:39 am

Nonstop1h 29m

$177

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 5/2

4:20 pm-5:53 pm

Nonstop1h 33m

Toronto Island

Mon 5/5

8:45 am-10:16 am

Nonstop1h 31m

$181

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Thu 5/8

3:18 pm-11:06 pm

1 stop9h 48m

Calgary

Sun 5/11

12:55 am-11:14 am

1 stop8h 19m

$184

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 8/12

8:45 am-10:26 pm

1 stop15h 41m

Calgary

Wed 8/20

3:49 pm-5:29 am

1 stop11h 40m

$199

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 5/28

3:35 pm-10:53 pm

1 stop9h 18m

Calgary

Thu 5/29

12:55 am-11:14 am

1 stop8h 19m

$205

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 5/8

11:35 am-4:00 pm

1 stop4h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 5/11

10:45 am-3:06 pm

1 stop4h 21m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

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

Have a flexible travel schedule? Discover the best time to fly to Canada 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 Canada

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Canada (average of $243). Flying from Washington, D.C. Dulles Intl Airport to Canada in July is currently the most expensive (average of $359). 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 IAD to CA?

Find hourly flight availability from Dulles Intl to Canada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Canada, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Explore weekly flight availability from Dulles Intl to Canada. 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 April 15, 2025.

The most flights from IAD to CA0 are scheduled on a Monday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).

Rainfall in Canada by month

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

In terms of precipitation, rainfall in Canada ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Canada when rainfall is around 2.0 in.

Temperature in Canada by month

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

If weather is an important factor for your trip to Canada, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Canada

Get insights into the airlines that provide service to Canada. 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 Canada. Reviews last updated April 15, 2025.
To help decide which airline to fly from Washington, D.C. to Canada, see what other customers have to say about Alaska Airlines, Porter Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
8.0
Very good

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Canada. 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 Washington, D.C. Dulles Intl Airport to Canada one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Canada are WestJet ($75), Air Canada ($76), and APG Airlines ($80).

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Canada on time: Republic Airways (81%), Air Canada (80%), United Airlines (80%).

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

    Looking for the cheapest flight from Washington, D.C. Dulles Intl Airport to Canada? While on average our users pay $960, our data indicates the cheapest price to be $94. The most popular route (Washington, D.C. Dulles Intl - Vancouver Intl), is priced around $196.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Canada 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 Washington, D.C. Dulles Intl Airport to Canada?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Canada (average of $243). Flying from Washington, D.C. Dulles Intl Airport to Canada in July is currently the most expensive (average of $359). 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

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Alternative routes for Dulles Intl to Canada

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Dulles Intl to Canada

Discover the top 8 airlines that operate flights from Dulles Intl to Canada. 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 2,558,603 searches. Data last updated April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$125Average$356FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$125Average$504FlexibilityNo cancel feeOn-time67%
DeltaCheapest$140Average$525FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$148Average$515FlexibilityNo cancel feeOn-time60%
Air TransatCheapest$169Average$329FlexibilityNo cancel feeOn-time50%
United AirlinesCheapest$188Average$544FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$286Average$391FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$385Average$499FlexibilityNo cancel feeOn-time75%

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