Toronto

$106+ Cheap flights from Dulles Intl (IAD) to Toronto (YTO)

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 12/28. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YTO
Dec 10 — Dec 171
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The best prices from Washington, D.C. Dulles Intl to Toronto are usually found in February or March, booked 50 days in advance, depart on a Saturday or Monday and return on a Wednesday

Cheap flight deals from Dulles Intl to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Toronto (YTO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 5, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

August

Cheapest in

February

Round-trip from

$247
(Kiwi.com)

One-way from

$112
(Air Canada)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Toronto (YTO) flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Toronto (YTO) flights.
High demand for flights, 15% potential price rise
Best time to find cheap flights, 28% potential price drop
From Washington, D.C. Dulles Intl to Toronto (YTO)
One-way flight from Washington, D.C. Dulles Intl to Toronto (YTO)

Find flight deals from Dulles Intl to Toronto

Cheapest flights from Dulles Intl to Toronto
Explore the most affordable flight options available from Dulles Intl to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 5, 2024.

This Kiwi.com deal was found by Cheapflights users on 12/4. 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.
Tue 12/178:05 amIAD - YYZ
1 stop11h 25mMultiple Airlines
Fri 1/107:10 amYYZ - IAD
1 stop11h 08mMultiple Airlines
Deal found 12/4$247
This Trip.com deal was found by Cheapflights users on 12/5. 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.
Sun 12/297:00 amIAD - YTZ
Nonstop1h 30mPorter Airlines
Thu 1/28:55 pmYTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 12/5$260
This Air Canada deal was found by Cheapflights users on 12/3. 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 12/2410:10 pmIAD - YYZ
Nonstop1h 36mAir Canada
Wed 12/257:40 pmYYZ - IAD
Nonstop1h 41mAir Canada
Deal found 12/3$272
This Priceline deal was found by Cheapflights users on 12/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/297:00 amIAD - YTZ
Nonstop1h 30mMultiple Airlines
Thu 1/28:55 pmYTZ - IAD
Nonstop1h 29mMultiple Airlines
Deal found 12/5$277
This United Airlines deal was found by Cheapflights users on 12/3. 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 12/2410:10 pmIAD - YYZ
Nonstop1h 36mUnited Airlines
Tue 12/317:40 pmYYZ - IAD
Nonstop1h 41mUnited Airlines
Deal found 12/3$296
This Air Transat deal was found by Cheapflights users on 12/5. 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 Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:00 amIAD - YTZ
Nonstop1h 30mAir Transat
Tue 12/3111:30 amYTZ - IAD
Nonstop1h 29mAir Transat
Deal found 12/5$376
This Trip.com deal was found by Cheapflights users on 12/4. 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.
Thu 12/1212:45 pmIAD - YYZ
1 stop6h 21mWestJet
Mon 12/167:50 amYYZ - IAD
1 stop6h 26mWestJet
Deal found 12/4$428
This Delta deal was found by Cheapflights users on 12/4. 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.
Sat 12/76:15 pmIAD - YYZ
1 stop4h 21mDelta
Wed 12/186:00 amYYZ - IAD
1 stop6h 55mDelta
Deal found 12/4$552
This Air Canada deal was found by Cheapflights users on 12/5. 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 12/53:55 pmIAD - YTZ
1 stop5h 55mAir Canada
Fri 1/1010:25 amYTZ - IAD
1 stop4h 48mAir Canada
Deal found 12/5$616
This Mytrip deal was found by Cheapflights users on 12/5. 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.
Tue 12/107:40 pmIAD - YHM
1 stop21h 30mMultiple Airlines
Fri 12/136:20 pmYHM - IAD
1 stop24h 05mMultiple Airlines
Deal found 12/5$1,698

Find flights from Dulles Intl to Toronto within your budget

Customize your flight search to find flights from Dulles Intl to Toronto 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 2,924,186 searches. Data last updated December 5, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 12/28

7:00 am-8:30 am

Nonstop1h 30m

Toronto Island

Thu 1/2

8:55 pm-10:24 pm

Nonstop1h 29m

$252

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 12/24

7:00 am-8:30 am

Nonstop1h 30m

Toronto Island

Wed 12/25

8:55 pm-10:24 pm

Nonstop1h 29m

$275

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Fri 1/17

10:35 am-12:06 pm

Nonstop1h 31m

Toronto Pearson Intl

Tue 1/21

8:10 am-9:46 am

Nonstop1h 36m

$279

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 1/14

3:55 pm-9:50 pm

1 stop5h 55m

Toronto Island

Fri 1/17

10:20 am-3:58 pm

1 stop5h 38m

$298

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 1/2

7:00 am-8:30 am

Nonstop1h 30m

Toronto Island

Sat 1/18

11:20 am-12:49 pm

Nonstop1h 29m

$315

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Fri 1/17

10:35 am-12:06 pm

Nonstop1h 31m

Toronto Pearson Intl

Sun 1/19

8:10 am-9:46 am

Nonstop1h 36m

$315

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 1/9

12:31 pm-4:12 pm

1 stop3h 41m

Toronto Pearson Intl

Wed 1/15

10:10 am-3:53 pm

1 stop5h 43m

$318

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Fri 1/17

10:35 am-12:06 pm

Nonstop1h 31m

Toronto Pearson Intl

Tue 1/21

8:10 am-9:46 am

Nonstop1h 36m

$326

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 1/9

12:31 pm-4:12 pm

1 stop3h 41m

Toronto Pearson Intl

Mon 1/13

8:10 am-9:46 am

Nonstop1h 36m

$330

Washington, D.C.Hamilton

IAD - YHM

IADYHM

Washington, D.C. Dulles Intl

Mon 4/7

6:50 pm-5:45 pm

1 stop22h 55m

Hamilton

Fri 4/11

7:00 pm-5:40 pm

1 stop22h 40m

$808

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 26 results
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Compare providers for flights from Dulles Intl to Toronto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Toronto in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*2 stars
FlightnetworkPrice Accuracy2 starsTrust Score*3 stars