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Cheap flights from Washington, D.C. Dulles Intl Airport to Toronto from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Toronto departing on 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Toronto

Cheap round-trip flights

Porter Airlines Logo
4:10 pm - 5:43 pmIAD-YTZ
1h 33mnonstop
Porter Airlines Logo
9:05 am - 10:36 amYTZ-IAD
1h 31mnonstop
$194Porter Airlines
Find Deal
Sat, Aug 30 - Sun, Aug 31
Logo
9:35 am - 4:45 pmIAD-YTZ
7h 10m1 stop
Logo
8:45 am - 10:16 amYTZ-IAD
1h 31mnonstop
$195
Find Deal
Sun, Oct 5 - Fri, Oct 10
Air Canada Logo
9:35 am - 2:45 pmIAD-YTZ
5h 10m1 stop
Air Canada Logo
3:25 pm - 9:05 pmYTZ-IAD
5h 40m1 stop
$196Air Canada
Find Deal
Sat, Sep 6 - Sat, Sep 13
Porter Airlines Logo
11:35 am - 1:08 pmIAD-YTZ
1h 33mnonstop
Porter Airlines Logo
1:25 pm - 2:56 pmYTZ-IAD
1h 31mnonstop
$197Porter Airlines
Find Deal
Sun, Aug 24 - Tue, Aug 26
Air Canada Logo
2:25 pm - 3:57 pmIAD-YYZ
1h 32mnonstop
Air Canada Logo
2:00 pm - 9:05 pmYYZ-IAD
7h 05m1 stop
$214Air Canada
Find Deal
Sat, Sep 6 - Sat, Sep 13
United Airlines Logo
8:28 am - 10:04 amIAD-YYZ
1h 36mnonstop
United Airlines Logo
2:30 pm - 4:10 pmYYZ-IAD
1h 40mnonstop
$262United Airlines
Find Deal
Sun, Oct 12 - Wed, Oct 22
United Airlines Logo
5:12 pm - 7:05 pmIAD-YYZ
1h 53mnonstop
United Airlines Logo
10:05 am - 11:45 amYYZ-IAD
1h 40mnonstop
$263United Airlines
Find Deal
Sat, Aug 16 - Sat, Aug 23
Delta Logo
6:00 am - 1:32 pmIAD-YYZ
7h 32m1 stop
Delta Logo
12:15 pm - 5:34 pmYYZ-IAD
5h 19m1 stop
$270Delta
Find Deal
Wed, Aug 27 - Wed, Sep 3
Delta Logo
6:00 am - 9:22 amIAD-YYZ
3h 22m1 stop
Delta Logo
12:15 pm - 5:34 pmYYZ-IAD
5h 19m1 stop
$291Delta
Find Deal
Sun, Aug 31 - Wed, Sep 3
Lufthansa Logo
8:16 am - 1:04 pmIAD-YYZ
4h 48m1 stop
Lufthansa Logo
10:05 am - 11:45 amYYZ-IAD
1h 40mnonstop
$312Lufthansa
Find Deal
Sat, Aug 30 - Sun, Aug 31

Air Canada flights from Washington, D.C. Dulles Intl Airport to Toronto

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Toronto flight tickets
Air Canada
Sep 6
IAD9:35 amWashington, D.C. Dulles Intl
5h 10m
1 stop
YTZ2:45 pmToronto Island
Sep 13
YTZ3:25 pmToronto Island
5h 40m
1 stop
IAD9:05 pmWashington, D.C. Dulles Intl
$196
Find similar
Air Canada
Sep 6
IAD2:25 pmWashington, D.C. Dulles Intl
1h 32m
YYZ3:57 pmToronto Pearson Intl
Sep 13
YYZ2:00 pmToronto Pearson Intl
7h 05m
1 stop
IAD9:05 pmWashington, D.C. Dulles Intl
$214
Find similar
Air Canada
Oct 5
IAD10:20 amWashington, D.C. Dulles Intl
1h 32m
YYZ11:52 amToronto Pearson Intl
Oct 10
YYZ8:10 amToronto Pearson Intl
1h 28m
IAD9:38 amWashington, D.C. Dulles Intl
$225
Find similar

Delta flights from Washington, D.C. Dulles Intl Airport to Toronto

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Toronto flight tickets
Delta
Aug 27
IAD6:00 amWashington, D.C. Dulles Intl
7h 32m
1 stop
YYZ1:32 pmToronto Pearson Intl
Sep 3
YYZ12:15 pmToronto Pearson Intl
5h 19m
1 stop
IAD5:34 pmWashington, D.C. Dulles Intl
$270
Find similar
Delta
Aug 31
IAD6:00 amWashington, D.C. Dulles Intl
3h 22m
1 stop
YYZ9:22 amToronto Pearson Intl
Sep 3
YYZ12:15 pmToronto Pearson Intl
5h 19m
1 stop
IAD5:34 pmWashington, D.C. Dulles Intl
$291
Find similar
Delta
Aug 11
IAD5:11 pmWashington, D.C. Dulles Intl
5h 47m
1 stop
YYZ10:58 pmToronto Pearson Intl
Aug 13
YYZ6:04 amToronto Pearson Intl
5h 58m
1 stop
IAD12:02 pmWashington, D.C. Dulles Intl
$292
Find similar

See travel insights to Toronto from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Toronto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Toronto?

What is the cheapest month to fly to Toronto?

The month of June is, on average, the cheapest month to fly to Toronto from Washington, D.C. Dulles Intl Airport, with most prices found around $229. If you are unable to visit Toronto during the month of June, then departing from Washington, D.C. Dulles Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around $240.

What is the cheapest day to depart on your flight to Toronto?

On average, the least expensive day to fly to Toronto from Washington, D.C. Dulles Intl Airport is on a Friday. momondo users have found tickets for Friday departures for as low as $385. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Toronto is Sunday, with ticket prices averaging around $651.

What is the cheapest time of day to depart on your flight to Toronto?

At noon is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Toronto when you can find flight prices for as low as $373. Flying to Toronto at noon is an ideal time because this is during off-peak travel hours. Flights to Toronto are more costly in the morning, with an average ticket price of $578. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Washington, D.C. Dulles Intl to Toronto flight route?

Fly from Washington, D.C. Dulles Intl to Toronto Island for the best Washington, D.C. Dulles Intl - Toronto flight prices

How far in advance should I book a flight to Toronto?

You are more likely to see cheaper flights to Toronto from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around $328 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto from Washington, D.C. Dulles Intl Airport for as low as $253 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to Toronto flights?

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to Toronto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Toronto flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Dulles Intl Airport to Toronto.

How have Washington, D.C. Dulles Intl Airport to Toronto flight prices changed over time?

As of July 2025, prices for Washington, D.C. Dulles Intl Airport to Toronto flights are approximately 26% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Toronto

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Toronto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Toronto (IAD to YTO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Toronto

Best Price Found

$89

Fastest flight time

1h 28m

Direct flights

Every day

Airports in Toronto

2 airports
The best one-way flight to Toronto from Washington, D.C. Dulles Intl Airport in the past 72 hours is $89. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Toronto found on momondo in the last 72 hours is $194.
The fastest flight from Washington, D.C. Dulles Intl Airport to Toronto takes 1h 28m
Direct flights go from Washington, D.C. Dulles Intl Airport to Toronto every day.
There are 2 airports near Toronto: Toronto Pearson Intl (YYZ), Toronto Island (YTZ)
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  • How far is Washington, D.C. Dulles Intl to Toronto by plane?

    Toronto is 339.8 mi away from Washington, D.C. Dulles Intl. Typically, this will take 1h 28m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Toronto?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Toronto were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Toronto?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Toronto?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Toronto.

  • What documentation or ID do you need to fly to Toronto?

    The travel and health documents required for your trip to Toronto can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Toronto. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Toronto?

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Toronto?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Toronto

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Toronto with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom $109Free CancellationRating
8.0
314 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $137Free CancellationRating
7.1
9,788 reviews
Search Air Canada flights
Air TransatPriceFrom $169Free CancellationRating
7.7
419 reviews
Search Air Transat flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
8,876 reviews
Search United Airlines flights
WestJetPriceFrom $278Free CancellationRating
7.2
2,963 reviews
Search WestJet flights

  • Porter Airlines Flights From Washington, D.C. Dulles Intl Airport to Toronto

    Across 11 Porter Airlines flights from Washington, D.C. Dulles Intl Airport to Toronto this week, the average price was $285, with the best Porter Airlines deals starting from $109 round-trip. 314 users have rated Porter Airlines on momondo, with an average score of 8.0/10.

  • Air Transat Flights From Washington, D.C. Dulles Intl Airport to Toronto

    Another popular option for Washington, D.C. Dulles Intl Airport to Toronto flights is Air Transat (7.7/10, 419 ratings). Air Transat flies from Washington, D.C. Dulles Intl Airport to Toronto around 11 times per week, with deals starting from $169 round-trip and rising to an average price of around $363.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Toronto?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Toronto from Washington, D.C..

Can I find flights from Washington, D.C. to Toronto with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Toronto flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Toronto?

Once you have performed a search for Washington, D.C. to Toronto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Toronto right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Toronto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Canada

Fly into one of these airports located in Toronto

Airports listed have a maximum distance of 52.0 mi from Toronto
Toronto Region of Waterloo Intl Airport
Toronto Island Airport
Toronto Pearson Intl Airport