Cheap Flights from Washington Dulles to Toronto from $366

Compare Washington Dulles to Toronto flight deals

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Flight deals from Washington Dulles to Toronto

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Toronto? If you want to travel next month, return fares start from $368. Find the lowest prices on one-way and return tickets right here.

Toronto.$366 per passenger.Departing Mon, 15 Jun, returning Sat, 20 Jun.Return flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from Washington Dulles on Mon, 15 Jun, arriving in Toronto Island.Inbound direct flight with Porter Airlines departs from Toronto Island on Sat, 20 Jun, arriving in Washington Dulles.Price includes taxes and charges.From $366, select.

Toronto.$368 per passenger.Departing Sat, 16 May, returning Mon, 18 May.Return flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from Washington Dulles on Sat, 16 May, arriving in Toronto Island.Inbound direct flight with Porter Airlines departs from Toronto Island on Mon, 18 May, arriving in Washington Dulles.Price includes taxes and charges.From $368, select.

Toronto.$379 per passenger.Departing Sat, 30 May, returning Sat, 6 Jun.Return flight with Porter Airlines and Air Canada.Outbound direct flight with Porter Airlines departs from Washington Dulles on Sat, 30 May, arriving in Toronto Island.Inbound direct flight with Air Canada departs from Toronto Island on Sat, 6 Jun, arriving in Washington Dulles.Price includes taxes and charges.From $379, select.

Toronto.$412 per passenger.Departing Sun, 25 Oct, returning Sat, 31 Oct.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Washington Dulles on Sun, 25 Oct, arriving in Toronto Island.Inbound direct flight with Air Canada departs from Toronto Island on Sat, 31 Oct, arriving in Washington Dulles.Price includes taxes and charges.From $412, select.

Toronto.$444 per passenger.Departing Wed, 30 Sep, returning Sat, 17 Oct.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Washington Dulles on Wed, 30 Sep, arriving in Toronto Island.Inbound direct flight with Air Canada departs from Toronto Island on Sat, 17 Oct, arriving in Washington Dulles.Price includes taxes and charges.From $444, select.

Toronto.$445 per passenger.Departing Tue, 15 Sep, returning Fri, 18 Sep.Return flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from Washington Dulles on Tue, 15 Sep, arriving in Toronto Island.Inbound direct flight with Porter Airlines departs from Toronto Island on Fri, 18 Sep, arriving in Washington Dulles.Price includes taxes and charges.From $445, select.

Toronto.$448 per passenger.Departing Thu, 30 Apr, returning Tue, 19 May.Return flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from Washington Dulles on Thu, 30 Apr, arriving in Toronto Island.Inbound direct flight with Porter Airlines departs from Toronto Island on Tue, 19 May, arriving in Washington Dulles.Price includes taxes and charges.From $448, select.

Toronto.$451 per passenger.Departing Sun, 26 Jul, returning Tue, 4 Aug.Return flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from Washington Dulles on Sun, 26 Jul, arriving in Toronto Island.Inbound direct flight with Porter Airlines departs from Toronto Island on Tue, 4 Aug, arriving in Washington Dulles.Price includes taxes and charges.From $451, select.

Toronto.$455 per passenger.Departing Mon, 22 Jun, returning Wed, 1 Jul.Return flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from Washington Dulles on Mon, 22 Jun, arriving in Toronto Island.Inbound direct flight with Porter Airlines departs from Toronto Island on Wed, 1 Jul, arriving in Washington Dulles.Price includes taxes and charges.From $455, select.

Toronto.$461 per passenger.Departing Tue, 7 Jul, returning Fri, 24 Jul.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Washington Dulles on Tue, 7 Jul, arriving in Toronto Island.Inbound direct flight with Air Canada departs from Toronto Island on Fri, 24 Jul, arriving in Washington Dulles.Price includes taxes and charges.From $461, select.

Toronto.$463 per passenger.Departing Fri, 7 Aug, returning Sun, 9 Aug.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Washington Dulles on Fri, 7 Aug, arriving in Toronto Island.Inbound direct flight with Air Canada departs from Toronto Island on Sun, 9 Aug, arriving in Washington Dulles.Price includes taxes and charges.From $463, select.

Toronto.$469 per passenger.Departing Sun, 1 Nov, returning Sat, 7 Nov.Return flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from Washington Dulles on Sun, 1 Nov, arriving in Toronto Island.Inbound direct flight with Porter Airlines departs from Toronto Island on Sat, 7 Nov, arriving in Washington Dulles.Price includes taxes and charges.From $469, select.

Toronto.$471 per passenger.Departing Mon, 31 Aug, returning Sun, 20 Sep.Return flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from Washington Dulles on Mon, 31 Aug, arriving in Toronto Island.Inbound direct flight with Porter Airlines departs from Toronto Island on Sun, 20 Sep, arriving in Washington Dulles.Price includes taxes and charges.From $471, select.

Toronto.$473 per passenger.Departing Sun, 25 Oct, returning Sat, 7 Nov.Return flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from Washington Dulles on Sun, 25 Oct, arriving in Toronto Island.Inbound direct flight with Porter Airlines departs from Toronto Island on Sat, 7 Nov, arriving in Washington Dulles.Price includes taxes and charges.From $473, select.

Toronto.$501 per passenger.Departing Sun, 14 Jun, returning Sun, 9 Aug.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Washington Dulles on Sun, 14 Jun, arriving in Toronto Island.Inbound direct flight with Air Canada departs from Toronto Island on Sun, 9 Aug, arriving in Washington Dulles.Price includes taxes and charges.From $501, select.

Toronto.$530 per passenger.Departing Fri, 27 Nov, returning Wed, 2 Dec.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Washington Dulles on Fri, 27 Nov, arriving in Toronto Pearson International.Inbound direct flight with Air Canada departs from Toronto Pearson International on Wed, 2 Dec, arriving in Washington Dulles.Price includes taxes and charges.From $530, select.

Find the cheapest month to fly from Washington Dulles to Toronto

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Toronto flights are currently cheapest in June.

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Direct flights from Washington Dulles to Toronto

Alternative Washington Dulles to Toronto routes

Looking for the cheapest, fastest or easiest route from Washington Dulles to Toronto? You could fly into the following airports instead.

Washington D.C. to Toronto: Flight information

The things to know before you go.

Cheapest flight found	$366
Cheapest month to fly	June
Average flight time	1 hr, 32 mins
Most popular airline	Air Canada
Average flights per week	687

Finding cheap flights from Washington Dulles to Toronto: Frequently asked questions

How many airports are there in Toronto?

There are 4 airports in Toronto: Toronto Island, Toronto Pearson International, John C. Munro Hamilton, and Kitchener / Waterloo.

How much are return flights from Washington Dulles to Toronto?

The best price we found for a return flight from Washington Dulles to Toronto is $366. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Washington Dulles to Toronto?

1 hour and 31 minutes is the average flight time from Washington Dulles to Toronto.

Which airlines fly direct from Washington Dulles to Toronto?

Air Canada, United and Republic Airways fly direct from Washington Dulles to Toronto.

How many flights are there a week from Washington Dulles to Toronto?

As of April 2026, there are 229 flights per week flying from Washington Dulles to Toronto.

When is the cheapest time to fly from Washington Dulles to Toronto?

The cheapest month to fly from Washington Dulles to Toronto is usually June.

Which is the cheapest airport to fly into in Toronto?

If you're flying from Washington Dulles Airport, the cheapest airport near Toronto is Toronto Island – which is 3.0 km away from the centre of Toronto. We've found flights into this airport from $366.

Which upcoming date is cheapest to fly from Washington Dulles Airport to Toronto on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Toronto on Monday, 15 June 2026.

Can I get a direct flight from Washington Dulles Airport to Toronto?

Yes – the average flight time is 1 hour and 31 minutes.

How can I get the best flight deal from Washington Dulles Airport to Toronto?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Toronto but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Toronto?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Toronto is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Toronto?

In April, the average temperature is usually around 6°C. July is typically the warmest month in Toronto, when it usually averages around 25°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -8°C. The rainiest month is September.

Which is the cheapest airline to fly from Washington Dulles Airport to Toronto with?

Currently, Porter Airlines offers the cheapest flight tickets to Toronto.

Travelling from Washington Dulles International Airport (IAD) to Toronto: what you need to know

Jump on a direct flight from Washington Dulles International Airport to Toronto and you'll be travelling for around 1 hour 30 minutes.
Toronto's timezone is UTC-5, which is the same as Washington DC (the location of Washington Dulles International Airport).
The most popular route is from Washington Dulles International Airport (IAD) to Toronto Pearson International Airport (YYZ). There are 39 weekly services between these two airports. If you want to take off as soon as possible, the earliest flight from IAD to YYZ is the 08:15 United Airlines option. If you prefer to leave later in the day, the last departure is at 22:19 with United Airlines.
Leave enough time to catch your IAD to Toronto flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.
During popular months such as June, it's a good idea to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're travelling during high season in general.
Direct Washington Dulles International Airport to Toronto tickets are available for booking. Toronto Pearson International Airport (YYZ) is where you'll disembark.
You'll find a good selection of airlines offering direct flights from Washington Dulles International Airport to Toronto, such as:
We make it easy to book plane tickets from IAD to Toronto with a stopover. To see your options, deselect 'Direct flights only.' Next, choose a flight with a stop long enough to tour your chosen city. Top stopovers include:
- Newark Liberty International Airport (EWR)
- Detroit Metropolitan Wayne County Airport (DTW)
- Montreal-Trudeau International Airport (YUL)
Travelling from central Washington DC to IAD takes around 1 hour 10 minutes on public transport. If you drive, ride-share or take a taxi, you'll cover the 40 kilometres in 45 minutes or so, depending on traffic conditions.
Want an easy start to your trip? Stay near IAD. Whether you have an early flight from Washington Dulles International Airport to Toronto or just don't want to be rushed, these hotels are all about convenience:
Of the departures from Washington Dulles International Airport, 77% arrive as scheduled at their destination.
IAD's address is 1 Saarinen Circle.

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Toronto

$154 is the lowest price we've found for a one-way Washington Dulles International Airport to Toronto flight. A return plane ticket right now is $366. Depending on when and how early you book, these fares could change.
Book one month before your departure date. Pricing trends show that this is the ideal window for finding cheap flights from IAD to Toronto.
June is the best month for picking up an incredible deal on Washington Dulles International Airport to Toronto tickets. If you'd like to travel during a different time of year, the 'Whole month' tool will give you the lowest prices for each month.
There's no need to check in daily to find out if fares have dropped when you create a Price Alert. We'll notify you when there's an even better deal on cheap flights from IAD to Toronto.
Tailor your flights with filters. Select your arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Washington Dulles International Airport to Toronto.

Airports in Toronto

Toronto Pearson International Airport (YYZ)

Toronto Pearson International Airport (YYZ) is around 27 kilometres from the centre of Toronto. If you're opting for a ride-share or a taxi, the drive takes roughly 30 minutes.
Getting there on public transport takes about 25 minutes.
The last thing you need is a long journey to your hotel if you're arriving on a late flight from Washington Dulles International Airport to Toronto. Check in to one of these accommodation options near YYZ instead:
For the lowest price, reserve your ride from Toronto Pearson International Airport about three weeks ahead of your flight from IAD to Toronto.

Billy Bishop Toronto City Airport (YTZ)

After your flight from Washington Dulles International Airport to Toronto has arrived, you can get to the city centre in around 10 minutes by car. Central Toronto is roughly 3 kilometres from Billy Bishop Toronto City Airport (YTZ).
You can expect the journey to take roughly 20 minutes on public transport.
You'll find some great places ready to welcome you near YTZ. Unwind and get cosy after your IAD to Toronto flight at any of these well-located options:
Secure your first choice, not your last resort. Reserving your ride from YTZ one week ahead of time often means better prices and a wider range of vehicles.

John C. Munro Hamilton International Airport (YHM)

Step off your flight from Washington Dulles International Airport to Toronto and head for your hotel or start taking in the sights right away. The centre of Toronto is around 72 kilometres from John C. Munro Hamilton International Airport (YHM) and usually takes 1 hour 10 minutes to reach by car.
Public transport can get you there in around 1 hour 50 minutes.
If you don't want to make the trip into the centre, choose a hotel near YHM. Get comfortable at one of these stays after your IAD to Toronto flight:
Booking a couple of weeks in advance of your flight from Washington Dulles International Airport to Toronto is a good move. As well as better deals, you'll be able to choose the vehicle make and model you prefer at YHM.

Best time to go to Toronto

January is the quietest month for flights from Washington Dulles International Airport to Toronto, while July is the most popular. Figure out the best time to go to Toronto based on whether you like a laid-back vibe or a more bustling atmosphere.
The warmest month in Toronto is July, with temperatures ranging between 15ºC and 28ºC. Lock in your Washington Dulles International Airport to Toronto plane ticket then if that's the weather you find most pleasant.
February has average temperatures of between -15ºC and 3ºC. Look for a cheap ticket from IAD to Toronto around that time if you like travelling in cooler conditions.

More about Toronto

When it comes to searching for somewhere to lay your head, you'll find the most popular stays in Toronto right here. Browse these options after you've booked your flight from Washington Dulles International Airport to Toronto:
There are so many things to explore in this city it can be difficult to know where to begin. The Top CN Tower, CN Tower and Royal Ontario Museum are highlights which should be on any good Toronto itinerary.

Explore more of Canada

Montreal is just one of the many cities in Canada waiting to be discovered after you've seen Toronto. Around 499 kilometres away to the northeast, well-known attractions include Cirque du Soleil - KURIOS, Montreal Botanical Garden and Saint Joseph's Oratory of Mount Royal.
Around 354 kilometres northeast of Toronto, Ottawa is another favourite stop in Canada. Experience this destination's highlights firsthand at Rideau Canal National Historic Site, Parliament Hill and Rideau Canal, Locks 1 - 8 - Ottawa.