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$84+ 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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YYZ
Jun 19 — Jun 261
Thu 6/19
Thu 6/26
1 adult, Economy
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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 June 14, 2025.

Round-trip from

$184
(Trip.com)

One-way from

$84
(SmartFares)

Popular in

February

Cheapest in

June

Average price

$258

Good round-trip deal

$219 or less

Good one-way deal

$106 or less
From Washington, D.C. Dulles Intl to Canada
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One-way flight from Washington, D.C. Dulles Intl to Canada
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Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Canada.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Canada.
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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 June 14, 2025.

This Trip.com deal was found by Cheapflights users on 6/13. 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.
Tue 7/224:10 pmIAD - YTZ
Nonstop1h 33mMultiple Airlines
Thu 7/248:45 amYTZ - IAD
Nonstop1h 31mMultiple Airlines
Deal found 6/13$184
This Flightnetwork deal was found by Cheapflights users on 6/13. 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.
Tue 7/222:25 pmIAD - YYZ
Nonstop1h 36mAir Canada
Thu 7/248:10 amYYZ - IAD
Nonstop1h 27mAir Canada
Deal found 6/13$184
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1111:35 amIAD - YTZ
Nonstop1h 33mPorter Airlines
Sat 7/121:25 pmYTZ - IAD
Nonstop1h 31mPorter Airlines
Deal found 6/12$186
This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:45 pmIAD - YXX
1 stop8h 16mWestJet
Fri 8/295:40 amYXX - IAD
1 stop9h 14mWestJet
Deal found 6/12$196
This Air Canada deal was found by Cheapflights users on 6/13. 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.
Wed 8/209:35 amIAD - YTZ
1 stop5h 11mAir Canada
Tue 8/263:25 pmYTZ - IAD
1 stop5h 36mAir Canada
Deal found 6/13$202
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/249:13 amIAD - YYC
Nonstop4h 47mUnited Airlines
Tue 8/262:55 pmYYC - IAD
Nonstop4h 21mUnited Airlines
Deal found 6/12$205
This Air Canada deal was found by Cheapflights users on 6/13. 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 9/169:35 amIAD - YYC
1 stop8h 15mAir Canada
Fri 9/1911:55 pmYYC - IAD
1 stop7h 43mAir Canada
Deal found 6/13$222
This American Airlines deal was found by Cheapflights users on 6/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3011:51 amIAD - YYC
1 stop12h 07mAmerican Airlines
Wed 9/36:45 amYYC - IAD
1 stop8h 05mAmerican Airlines
Deal found 6/13$232
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/86:00 amIAD - YYZ
1 stop5h 16mDelta
Fri 8/156:13 pmYYZ - IAD
1 stop4h 42mDelta
Deal found 6/13$234
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Mon 7/286:45 pmIAD - YYC
Nonstop4h 51mMultiple Airlines
Sat 8/211:05 amYYC - IAD
1 stop7h 53mMultiple Airlines
Deal found 6/11$235
This Trip.com deal was found by Cheapflights users on 6/13. 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 7/1111:35 amIAD - YTZ
Nonstop1h 33mAir Transat
Wed 7/161:25 pmYTZ - IAD
Nonstop1h 31mAir Transat
Deal found 6/13$238
This FlightHub deal was found by Cheapflights users on 6/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:45 pmIAD - YVR
1 stop8h 25mWestJet
Mon 8/256:00 amYVR - IAD
1 stop8h 54mWestJet
Deal found 6/13$240

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 June 14, 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.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 7/22

4:10 pm-5:43 pm

Nonstop1h 33m

Toronto Island

Thu 7/24

8:45 am-10:16 am

Nonstop1h 31m

$184

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Tue 7/22

2:25 pm-4:01 pm

Nonstop1h 36m

Toronto Pearson Intl

Thu 7/24

8:10 am-9:37 am

Nonstop1h 27m

$184

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 7/11

11:35 am-1:08 pm

Nonstop1h 33m

Toronto Island

Sat 7/12

1:25 pm-2:56 pm

Nonstop1h 31m

$186

Washington, D.C.Abbotsford

IAD - YXX

IADYXX

Washington, D.C. Dulles Intl

Mon 8/25

6:45 pm-12:01 am

1 stop8h 16m

Abbotsford

Fri 8/29

5:40 am-5:54 pm

1 stop9h 14m

$196

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 8/20

9:35 am-2:46 pm

1 stop5h 11m

Toronto Island

Mon 8/25

3:25 pm-9:01 pm

1 stop5h 36m

$202

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sun 8/24

9:13 am-12:00 pm

Nonstop4h 47m

Calgary

Tue 8/26

2:55 pm-9:16 pm

Nonstop4h 21m

$205

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 9/16

9:35 am-3:50 pm

1 stop8h 15m

Calgary

Fri 9/19

11:55 pm-9:38 am

1 stop7h 43m

$222

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Sat 8/30

11:51 am-9:58 pm

1 stop12h 07m

Calgary

Wed 9/3

6:45 am-4:50 pm

1 stop8h 05m

$232

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Tue 7/8

6:00 am-11:16 am

1 stop5h 16m

Toronto Pearson Intl

Fri 8/15

6:13 pm-10:55 pm

1 stop4h 42m

$234

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 7/28

6:45 pm-9:36 pm

Nonstop4h 51m

Calgary

Sat 8/2

11:05 am-8:58 pm

1 stop7h 53m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

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 $353). 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 June 14, 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 June 14, 2025.

The most flights from IAD to CA0 are scheduled on a Monday (19 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (16 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 June 14, 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Porter Airlines
8.0
Very good
289 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,956 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Air Transat
7.8
Good
397 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Copa Airlines
7.5
Good
1,451 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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 Air Transat ($84), Porter Airlines ($86), and Air Canada ($87).

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

    Most travelers choose Washington, D.C. Dulles Intl - Toronto Pearson Intl, Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl or Washington, D.C. Dulles Intl - Vancouver Intl when deciding on the best route 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: Sun Country Air (100%), ANA (93%), Jazz (82%).

  • 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 $1,885, our data indicates the cheapest price to be $98. The most popular route (Washington, D.C. Dulles Intl - Toronto Pearson Intl), is priced around $209.

  • 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 $353). 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.

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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.
Dulles Intl to Los Angeles flights
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Reagan-National to Los Angeles flights
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Baltimore to Atlanta flights
Reagan-National to Atlanta flights
Reagan-National to Hobby flights
Dulles Intl to Tampa flights
Baltimore to Midway flights
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Reagan-National to Fort Lauderdale flights
Baltimore to George Bush Intcntl flights
Baltimore to Minneapolis flights
Reagan-National to San Diego flights
Dulles Intl to San Diego flights
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Reagan-National to Denver flights

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 June 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$117Average$345FlexibilityNo cancel feeOn-time52%
WestJetCheapest$118Average$454FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$129Average$507FlexibilityNo cancel feeOn-time67%
DeltaCheapest$140Average$491FlexibilityNo cancel feeOn-timeN/A
Air TransatCheapest$169Average$329FlexibilityNo cancel feeOn-time50%
United AirlinesCheapest$188Average$544FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$279Average$375FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$353Average$515FlexibilityNo cancel feeOn-time75%

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