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$87+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YYZ
dic. 20 — dic. 271
sáb. 12/20
sáb. 12/27
1 adult, Economy
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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 noviembre 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
vie. 12/1211:40 amIAD - YTZ
Nonstop1h 30mPorter Airlines
vie. 12/123:45 pmYTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 11/19$217
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
vie. 12/1911:40 amIAD - YTZ
Nonstop1h 30mPorter Airlines
vie. 12/193:45 pmYTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 11/18$218
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
mié. 12/2411:40 amIAD - YTZ
Nonstop1h 30mPorter Airlines
dom. 1/48:50 amYTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 11/19$219
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
vie. 12/1211:40 amIAD - YTZ
Nonstop1h 30mPorter Airlines
dom. 12/148:55 amYTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 11/19$221
This Mytrip deal was found by Cheapflights users on 11/20. 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.
jue. 12/119:00 amIAD - YYZ
Nonstop1h 29mAir Canada
lun. 12/156:55 pmYYZ - IAD
Nonstop1h 31mAir Canada
Deal found 11/20$221
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
mar. 12/306:30 pmIAD - YUL
1 stop4h 15mPorter Airlines
sáb. 1/36:45 amYUL - IAD
1 stop3h 34mPorter Airlines
Deal found 11/18$223
This FlightHub deal was found by Cheapflights users on 11/18. 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.
mié. 12/106:30 pmIAD - YTZ
Nonstop1h 30mPorter Airlines
vie. 12/128:55 amYTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 11/18$223
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
dom. 12/2111:40 amIAD - YTZ
Nonstop1h 30mPorter Airlines
jue. 12/2511:30 amYTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 11/19$224
This Trip.com deal was found by Cheapflights users on 11/19. 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.
jue. 12/186:30 pmIAD - YTZ
Nonstop1h 30mPorter Airlines
dom. 12/218:55 amYTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 11/19$225
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
mié. 12/2411:40 amIAD - YUL
1 stop3h 40mPorter Airlines
lun. 1/56:45 amYUL - IAD
1 stop3h 34mPorter Airlines
Deal found 11/18$228
This Trip.com deal was found by Cheapflights users on 11/19. 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.
lun. 12/1511:40 amIAD - YTZ
Nonstop1h 30mMultiple Airlines
mié. 12/173:30 pmYTZ - IAD
1 stop5h 29mMultiple Airlines
Deal found 11/19$228
This Trip.com deal was found by Cheapflights users on 11/20. 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.
jue. 12/1811:40 amIAD - YTZ
Nonstop1h 30mPorter Airlines
jue. 12/2511:30 amYTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 11/20$229

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 noviembre 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$215
(Flightnetwork)

One-way from

$87
(Kiwi.com)

Popular in

November

Cheapest in

June

Average price

$368

Good round-trip deal

$233 or less

Good one-way deal

$143 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Toronto (YTO) flights.
Search Deals
From Washington, D.C. Dulles Intl to Canada
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Canada
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Canada.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Canada.
Search Deals

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 noviembre 20, 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

vie. 12/26

6:30 pm-8:00 pm

Nonstop1h 30m

Toronto Island

vie. 1/2

8:50 am-10:19 am

Nonstop1h 29m

$223

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

jue. 1/15

11:35 am-1:09 pm

Nonstop1h 34m

Toronto Island

lun. 1/19

8:50 am-10:19 am

Nonstop1h 29m

$223

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

vie. 1/2

6:30 pm-8:00 pm

Nonstop1h 30m

Toronto Island

vie. 1/9

8:50 am-10:19 am

Nonstop1h 29m

$224

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

mar. 12/23

11:40 am-1:10 pm

Nonstop1h 30m

Toronto Island

jue. 12/25

11:30 am-12:59 pm

Nonstop1h 29m

$224

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

mar. 12/16

6:30 pm-8:00 pm

Nonstop1h 30m

Toronto Island

lun. 12/22

8:55 am-10:24 am

Nonstop1h 29m

$228

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

jue. 12/18

11:40 am-1:10 pm

Nonstop1h 30m

Toronto Island

jue. 12/25

11:30 am-12:59 pm

Nonstop1h 29m

$229

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

vie. 1/2

6:30 pm-8:00 pm

Nonstop1h 30m

Toronto Island

lun. 1/5

8:50 am-10:19 am

Nonstop1h 29m

$230

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

vie. 12/26

6:30 pm-8:00 pm

Nonstop1h 30m

Toronto Island

mié. 12/31

8:55 am-10:24 am

Nonstop1h 29m

$233

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

vie. 1/2

6:30 pm-8:00 pm

Nonstop1h 30m

Toronto Island

vie. 1/9

8:50 am-10:19 am

Nonstop1h 29m

$237

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

jue. 12/11

9:45 am-2:55 pm

1 stop5h 10m

Toronto Island

lun. 12/15

3:30 pm-8:59 pm

1 stop5h 29m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

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, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Canada (average of $90). Flying from Washington, D.C. Dulles Intl Airport to Canada in June is currently the most expensive (average of $158). 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 noviembre 20, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Canada, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 25% versus a flight in the afternoon.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Canada?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Canada. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Canada flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 noviembre 20, 2025.

The most flights from IAD to CA0 are scheduled on a Monday (16 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (16 on average).

How often are flights $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

About 11% of weekly flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced delays in the past year, with the average delay time being 124 minutes.

What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Over the last year, ALS have had the lowest number of delays on this route, with no flights being classified as delayed.

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 noviembre 20, 2025.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Canada, such as Porter Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
393 reviews

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
393 reviews
Porter Airlines
8.0
Very good
393 reviews

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Delta
7.9
Good
8,002 reviews
Porter Airlines
8.0
Very good
393 reviews

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,029 reviews
Porter Airlines
8.0
Very good
393 reviews

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,168 reviews
Porter Airlines
8.0
Very good
393 reviews

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,462 reviews
Porter Airlines
8.0
Very good
393 reviews

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Canada?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Canada in 1h 30m. Fly via Porter Airlines, United Airlines, or Delta to get the fastest option. The distance from Washington, D.C. Dulles Intl Airport to Canada is about 339 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 Canada ($107), United Airlines ($107), and Porter Airlines ($110).

  • 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: Jazz (84%), Republic Airways (81%), 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 $1,210, our data indicates the cheapest price to be $106. The most popular route (Washington, D.C. Dulles Intl - Toronto Pearson Intl), is priced around $231.

  • 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, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Canada (average of $90). Flying from Washington, D.C. Dulles Intl Airport to Canada in June is currently the most expensive (average of $158). 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.
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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 noviembre 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$54Average$320FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$95Average$479FlexibilityNo cancel feeOn-time69%
WestJetCheapest$118Average$471FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$137Average$507FlexibilityNo cancel feeOn-time67%
DeltaCheapest$139Average$453FlexibilityNo cancel feeOn-timeN/A
Air TransatCheapest$176Average$246FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$278Average$437FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$353Average$510FlexibilityNo cancel feeOn-time75%

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