A city skyline with a prominent tower, a body of water in the foreground, and a clear blue sky.

CA $197 Cheap Flights from Washington (IAD) to Toronto (YTZ)

View CA $197 flight on Sun, Aug 16, 2026Opens in a new window

Popular airlines from Washington Dulles International Airport (IAD) to Billy Bishop Toronto City Airport (YTZ)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Washington (IAD) to Toronto (YTZ)

Prices were available within the past 7 days and start at CA $197 for one-way flights and CA $430 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Thu, Aug 13 - Fri, Aug 28
IAD
Washington
YTZ
Toronto
CA $430 Roundtrip, found 3 days ago
CA $430
Roundtrip
found 3 days ago
Select Porter Airlines flight, departing Thu, Aug 13 from Washington to Toronto, returning Fri, Aug 28, priced at CA $430 found 3 days ago
Air Canada
Sat, Jul 18 - Sat, Jul 25
IAD
Washington
YTZ
Toronto
CA $430 Roundtrip, found 3 days ago
CA $430
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sat, Jul 18 from Washington to Toronto, returning Sat, Jul 25, priced at CA $430 found 3 days ago
Air Canada
Thu, Aug 13 - Wed, Aug 19
IAD
Washington
YTZ
Toronto
CA $433 Roundtrip, found 5 hours ago
CA $433
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Thu, Aug 13 from Washington to Toronto, returning Wed, Aug 19, priced at CA $433 found 5 hours ago
Porter Airlines
Thu, Aug 13 - Fri, Aug 28
IAD
Washington
YTZ
Toronto
CA $434 Roundtrip, found 3 days ago
CA $434
Roundtrip
found 3 days ago
Select Porter Airlines flight, departing Thu, Aug 13 from Washington to Toronto, returning Fri, Aug 28, priced at CA $434 found 3 days ago
Air Transat
Sun, Aug 23 - Sat, Sep 5
IAD
Washington
YTZ
Toronto
CA $437 Roundtrip, found 11 hours ago
CA $437
Roundtrip
found 11 hours ago
Select Air Transat flight, departing Sun, Aug 23 from Washington to Toronto, returning Sat, Sep 5, priced at CA $437 found 11 hours ago
Porter Airlines
Sun, Aug 23 - Sat, Sep 5
IAD
Washington
YTZ
Toronto
CA $437 Roundtrip, found 11 hours ago
CA $437
Roundtrip
found 11 hours ago
Select Porter Airlines flight, departing Sun, Aug 23 from Washington to Toronto, returning Sat, Sep 5, priced at CA $437 found 11 hours ago
Air Transat
Thu, Aug 13 - Wed, Aug 19
IAD
Washington
YTZ
Toronto
CA $440 Roundtrip, found 5 hours ago
CA $440
Roundtrip
found 5 hours ago
Select Air Transat flight, departing Thu, Aug 13 from Washington to Toronto, returning Wed, Aug 19, priced at CA $440 found 5 hours ago
Porter Airlines
Mon, Jul 20 - Tue, Jul 21
IAD
Washington
YTZ
Toronto
CA $444 Roundtrip, found 3 days ago
CA $444
Roundtrip
found 3 days ago
Select Porter Airlines flight, departing Mon, Jul 20 from Washington to Toronto, returning Tue, Jul 21, priced at CA $444 found 3 days ago
Porter Airlines
Sun, Aug 16 - Wed, Aug 26
IAD
Washington
YTZ
Toronto
CA $445 Roundtrip, found 4 days ago
CA $445
Roundtrip
found 4 days ago
Select Porter Airlines flight, departing Sun, Aug 16 from Washington to Toronto, returning Wed, Aug 26, priced at CA $445 found 4 days ago
United
Mon, Aug 3 - Tue, Aug 4
IAD
Washington
YTZ
Toronto
CA $725 Roundtrip, found 6 hours ago
CA $725
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Aug 3 from Washington to Toronto, returning Tue, Aug 4, priced at CA $725 found 6 hours ago

Alternative airports near Toronto

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pearson Intl. YYZ. Average driving time to city centre is 22 minutes. Flights from CA $546
YYZ
Pearson Intl.
Average driving time to city centre22 min
Flights from CA $546

Frequently asked questions

How much does a flight from Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City) cost?
You can find cheap one-way flights from CA $197 and cheap return flights from CA $430 IAD to YTZ with Expedia. One-way flights typically cost between CA$191 and CA$1062, and return flights often range between CA$540 and CA$2081. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when IAD to YTZ ticket fares go up or down.
What is the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City)?
If you're looking for the cheapest time to fly from Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City), May is typically your best bet! You can expect average return flights to be around CA$389 during this month. May often sees lower prices as the spring travel rush settles down before the peak summer season begins, making it a great time to find a deal. Other budget-friendly months to consider for this route include February and March.
Which airlines fly direct from Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City)?
You have a few options for direct flights from Washington Dulles Intl. (IAD) to Billy Bishop Toronto City (YTZ). Three airlines offer direct flights on this route:
  • Air Canada operates 7 direct flights from Washington Dulles Intl. to Billy Bishop Toronto City every week.
  • Porter Airlines operates 7 direct flights from Washington Dulles Intl. to Billy Bishop Toronto City every week.
  • United operates 7 direct flights from Washington Dulles Intl. to Billy Bishop Toronto City every week.
What is the cheapest airline that flies from Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City)?
Air Canada is one of the cheapest airlines offering nonstop return flights from Washington Dulles Intl. (IAD) to Billy Bishop Toronto City (YTZ), with tickets starting from around CA$287 for flights that can be booked for departure within the next year. Passaredo Transportes Aereos offers one of the cheapest connecting return flights from Washington Dulles Intl. (IAD) to Billy Bishop Toronto City (YTZ) starting from around CA$429. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City)?
To find a cheap flight from Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City)?
The best airline to fly with from Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City) will differ from traveler to traveler. If you like to fly early, Porter Airlines offers early morning flights. If price is the most important factor, Air Canada typically offers the lowest fares. United offers the most daily flights from Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City)?
The best time to fly from Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City) is typically May. This month offers a great balance—prices are reasonable at around CA$389 for a return flight, and you'll have plenty of flight options since it's a popular time to travel. May brings pleasant spring weather to both cities, making it an ideal time for your trip. If you're flexible, May gives you both affordable fares and excellent flight schedules to work with.
How many flights per day from Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City)?
There is 1 nonstop flight per day from Washington Dulles Intl. (IAD) to Billy Bishop Toronto City (YTZ). For even more choices, look at flights that include layovers, as there are around 15 connecting flights per day. Some common connection points include Pierre Elliott Trudeau Intl. (YUL), O'Hare Intl. (ORD), and Macdonald-Cartier Intl. (YOW).
What is the earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City)?
The earliest flight from Washington Dulles Intl. (IAD) to Billy Bishop Toronto City (YTZ) typically departs around 6:00 AM. This route is operated by airlines like Delta and Air Canada. This is a seasonal service, active in July and August. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City)?
You'll typically find the most flights from Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City) on a Sunday, with around 21 flights available. This gives you a good selection for your travel plans. Major airlines on this route include United, Porter Airlines, and Air Canada. Sundays offer notably more flight options compared to other days of the week, making it a great day to plan your trip.
What are the most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City)?
The most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City) are in the morning, between 9am and 12pm. Many major carriers, including Air Canada, Porter Airlines and Passaredo Transportes Aereos, offer flights during this window. Many travellers prefer this time as it allows for an early start to their journey, getting you to Toronto with plenty of time to settle in.
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City)?
When flying from Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City), you'll cover a distance of approximately 546 kilometres. A non-stop flight typically takes about 1 hour 30 minutes. If you opt for a flight with one stop, your travel time will be longer, usually around 6 hours 18 minutes. Flights with two or more stops can take even longer, with a typical duration of about 13 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.
Can you fly business or first class from Washington, DC (IAD) to Toronto, ON (YTZ)?
Select the "Business class" and "First class" filters when looking for Washington, DC (IAD) to Toronto, ON (YTZ) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City) flight with Expedia?
It's easy to earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Toronto, ON (YTZ) from Washington, DC (IAD)?
If you're planning to travel to Toronto from Washington Dulles Intl. (IAD), you can fly directly into Billy Bishop Toronto City (YTZ). Some flights may connect through major hubs like Liberty Intl. (EWR), Logan Intl. (BOS), or O'Hare Intl. (ORD) before reaching Toronto. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City) at the last minute?
Typically, booking a last minute flight from Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City) flight and hotel package?
Securing a Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City)?
If you booked your Washington, DC (IAD-Washington Dulles Intl.) to Toronto, ON (YTZ-Billy Bishop Toronto City) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Billy Bishop Toronto City
Airlines serving
Air Canada, Air Transat, Porter Airlines, United
Roundtrip price
CA $429
Distance
541 km
Average flight time
1 hour 30 mins

Book with confidence

Chantilly to Toronto Flights

The easy way to book your flights from Washington to Toronto 

With Expedia, it’s simple to find and book flights to Toronto from Washington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Billy Bishop Toronto City, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Washington to Toronto today, tomorrow, or this week.  

 

Save dollars with cheap flights from Washington Dulles Intl., IAD to Billy Bishop Toronto City, YTZ 

Sort your search results by price to find great deals on your flight from Washington to Toronto—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Toronto from Washington currently is just CA $430 rising to CA $725.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Toronto  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Toronto from Washington 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Toronto with Expedia today.

Chantilly to Toronto Flights

Explore a world of travel with Expedia

*Available to Expedia members.