Cheap flights from Washington, D.C. Dulles Intl Airport to Toronto from C$ 118
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 26/6. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Toronto are usually found in February or June, booked 83 days in advance, depart on a Monday or Wednesday and return on a Friday
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 12 June 2025.
Find flight deals from Dulles Intl to Toronto
Cheapest flights from Dulles Intl to TorontoExplore 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 12 June 2025.
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 12 June 2025.
Cheapflights Fare Finder
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 629,999 searches. Data last updated 12 June 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Toronto that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Toronto
IAD - YTZ
IADYTZ
Washington, D.C. Dulles Intl
Fri 25/7
4:10 p.m.-5:43 p.m.
Nonstop1h 33m
Toronto Island
Sun 27/7
8:45 a.m.-10:16 a.m.
Nonstop1h 31m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Tue 22/7
2:25 p.m.-4:01 p.m.
Nonstop1h 36m
Toronto Pearson Intl
Wed 23/7
8:10 a.m.-9:37 a.m.
Nonstop1h 27m
Washington, D.C.Toronto
IAD - YTZ
IADYTZ
Washington, D.C. Dulles Intl
Fri 25/7
4:10 p.m.-5:43 p.m.
Nonstop1h 33m
Toronto Island
Fri 1/8
1:25 p.m.-2:56 p.m.
Nonstop1h 31m
Washington, D.C.Toronto
IAD - YTZ
IADYTZ
Washington, D.C. Dulles Intl
Tue 26/8
9:35 a.m.-2:46 p.m.
1 stop5h 11m
Toronto Island
Fri 29/8
3:25 p.m.-9:01 p.m.
1 stop5h 36m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Sat 19/7
6:00 a.m.-2:45 p.m.
1 stop8h 45m
Toronto Pearson Intl
Mon 21/7
6:04 a.m.-12:02 p.m.
1 stop5h 58m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Sat 26/7
9:43 p.m.-9:08 p.m.
1 stop23h 25m
Toronto Pearson Intl
Sat 2/8
8:10 a.m.-9:37 a.m.
Nonstop1h 27m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Tue 5/8
5:12 p.m.-7:05 p.m.
Nonstop1h 53m
Toronto Pearson Intl
Thu 14/8
12:45 p.m.-2:19 p.m.
Nonstop1h 34m
Washington, D.C.Toronto
IAD - YTZ
IADYTZ
Washington, D.C. Dulles Intl
Thu 19/6
4:20 p.m.-5:53 p.m.
Nonstop1h 33m
Toronto Island
Wed 25/6
1:35 p.m.-3:06 p.m.
Nonstop1h 31m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Mon 11/8
6:15 a.m.-11:44 a.m.
1 stop5h 29m
Toronto Pearson Intl
Mon 11/8
6:20 p.m.-9:24 p.m.
1 stop3h 04m
Washington, D.C.Toronto
IAD - YYZ
IADYYZ
Washington, D.C. Dulles Intl
Tue 24/6
6:00 a.m.-9:21 a.m.
1 stop3h 21m
Toronto Pearson Intl
Tue 24/6
11:39 a.m.-7:51 p.m.
1 stop8h 12m
Best time to book a flight from Dulles Intl to Toronto
Have a flexible travel schedule? Discover the best time to fly to Toronto from Dulles Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Toronto
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Toronto?
Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Toronto. Price data was last updated on 9 June 2025.
The best time to book flights from Washington, D.C. Dulles Intl Airport to Toronto is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Toronto?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Toronto (average of C$ 167). Flying from Washington, D.C. Dulles Intl Airport to Toronto in July is currently the most expensive (average of C$ 255). 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 YTO?
Find hourly flight availability from Dulles Intl to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.
A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Toronto in the evening. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Toronto?
Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Toronto. Price data was last updated on 16 December 2024.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Toronto flight should consider departing on Sunday evenings 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 Toronto
Explore weekly flight availability from Dulles Intl to Toronto. 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 12 June 2025.
The most flights from IAD to YTO are scheduled on a Monday (23 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (21 on average).
Rainfall in Toronto by month
Plan your trip to Toronto by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Toronto ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto when rainfall is around 51.0 mm.
Temperature in Toronto by month
Plan your trip to Toronto by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Toronto, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).
Reviews of airlines servicing Toronto
Get insights into the airlines that provide service to Toronto. 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 Toronto. Reviews last updated 12 June 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Toronto, such as Porter Airlines, Delta and Air Transat. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Toronto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Dulles Intl to Toronto
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Dulles Intl to Toronto
Discover the top 3 airlines that operate flights from Dulles Intl to Toronto. 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 12 June 2025.
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 Dulles Intl to Toronto?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Dulles Intl to Toronto. 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 Dulles Intl to Toronto?
Cheapflights simply makes it quick and affordable to book flights from Dulles Intl to Toronto by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Dulles Intl to Toronto with no change fees?
Certainly. Search results for flights to Toronto from Dulles Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Dulles Intl to Toronto become cheaper?
Of course! You can now track prices for flights from Dulles Intl to Toronto 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.