Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Toronto from C$ 91

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 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Toronto

Cheap round-trip flights

Air Canada Logo
2:25 p.m. - 4:01 p.m.IAD-YYZ
1h 36mdirect
Air Canada Logo
8:10 a.m. - 9:37 a.m.YYZ-IAD
1h 27mdirect
C$ 265Air Canada
Find Deal
Tue, 5 Aug - Tue, 12 Aug
Porter Airlines Logo
4:10 p.m. - 5:43 p.m.IAD-YTZ
1h 33mdirect
Porter Airlines Logo
8:45 a.m. - 10:16 a.m.YTZ-IAD
1h 31mdirect
C$ 272Porter Airlines
Find Deal
Fri, 1 Aug - Sun, 3 Aug
Porter Airlines Logo
4:10 p.m. - 5:43 p.m.IAD-YTZ
1h 33mdirect
Porter Airlines Logo
1:25 p.m. - 2:56 p.m.YTZ-IAD
1h 31mdirect
C$ 273Porter Airlines
Find Deal
Tue, 5 Aug - Tue, 12 Aug
Air Canada Logo
2:25 p.m. - 4:01 p.m.IAD-YYZ
1h 36mdirect
Air Canada Logo
8:10 a.m. - 9:37 a.m.YYZ-IAD
1h 27mdirect
C$ 276Air Canada
Find Deal
Wed, 6 Aug - Wed, 13 Aug
United Airlines Logo
3:40 p.m. - 5:19 p.m.IAD-YYZ
1h 39mdirect
United Airlines Logo
12:45 p.m. - 2:19 p.m.YYZ-IAD
1h 34mdirect
C$ 357United Airlines
Find Deal
Thu, 7 Aug - Thu, 14 Aug
United Airlines Logo
3:40 p.m. - 5:19 p.m.IAD-YYZ
1h 39mdirect
United Airlines Logo
7:47 p.m. - 9:25 p.m.YYZ-IAD
1h 38mdirect
C$ 362United Airlines
Find Deal
Thu, 14 Aug - Wed, 20 Aug
Delta Logo
5:23 p.m. - 10:58 p.m.IAD-YYZ
5h 35m1 stop
Delta Logo
3:55 p.m. - 10:55 p.m.YYZ-IAD
7h 00m1 stop
C$ 380Delta
Find Deal
Mon, 21 Jul - Thu, 24 Jul
Delta Logo
6:00 a.m. - 2:45 p.m.IAD-YYZ
8h 45m1 stop
Delta Logo
6:04 a.m. - 12:02 p.m.YYZ-IAD
5h 58m1 stop
C$ 387Delta
Find Deal
Sat, 9 Aug - Mon, 11 Aug
Air Transat Logo
11:35 a.m. - 1:08 p.m.IAD-YTZ
1h 33mdirect
Air Transat Logo
8:45 a.m. - 10:16 a.m.YTZ-IAD
1h 31mdirect
C$ 400Air Transat
Find Deal
Thu, 11 Sep - Sun, 14 Sep
Air Transat Logo
4:10 p.m. - 5:43 p.m.IAD-YTZ
1h 33mdirect
Air Transat Logo
8:45 a.m. - 10:16 a.m.YTZ-IAD
1h 31mdirect
C$ 433Air Transat
Find Deal
Wed, 30 Jul - Mon, 4 Aug

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
5 Aug
IAD2:25 p.m.Washington, D.C. Dulles Intl
1h 36m
YYZ4:01 p.m.Toronto Pearson Intl
12 Aug
YYZ8:10 a.m.Toronto Pearson Intl
1h 27m
IAD9:37 a.m.Washington, D.C. Dulles Intl
Air Canada
6 Aug
IAD2:25 p.m.Washington, D.C. Dulles Intl
1h 36m
YYZ4:01 p.m.Toronto Pearson Intl
13 Aug
YYZ8:10 a.m.Toronto Pearson Intl
1h 27m
IAD9:37 a.m.Washington, D.C. Dulles Intl
Air Canada
6 Aug
IAD2:25 p.m.Washington, D.C. Dulles Intl
1h 36m
YYZ4:01 p.m.Toronto Pearson Intl
13 Aug
YYZ8:10 a.m.Toronto Pearson Intl
1h 27m
IAD9:37 a.m.Washington, D.C. Dulles Intl

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
21 Jul
IAD5:23 p.m.Washington, D.C. Dulles Intl
5h 35m
1 stop
YYZ10:58 p.m.Toronto Pearson Intl
24 Jul
YYZ3:55 p.m.Toronto Pearson Intl
7h 00m
1 stop
IAD10:55 p.m.Washington, D.C. Dulles Intl
Delta
9 Aug
IAD6:00 a.m.Washington, D.C. Dulles Intl
8h 45m
1 stop
YYZ2:45 p.m.Toronto Pearson Intl
11 Aug
YYZ6:04 a.m.Toronto Pearson Intl
5h 58m
1 stop
IAD12:02 p.m.Washington, D.C. Dulles Intl
Delta
8 Jul
IAD6:00 a.m.Washington, D.C. Dulles Intl
5h 16m
1 stop
YYZ11:16 a.m.Toronto Pearson Intl
15 Aug
YYZ6:13 p.m.Toronto Pearson Intl
4h 42m
1 stop
IAD10:55 p.m.Washington, D.C. Dulles Intl

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 February is, on average, the cheapest month to fly to Toronto from Washington, D.C. Dulles Intl Airport, with most prices found around C$ 330. The month of June is another great option to travel to Toronto, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around C$ 346.

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

According to our data, Wednesday is the cheapest day to fly to Toronto from Washington, D.C. Dulles Intl Airport. The lowest ticket price found for a Wednesday departure recently was C$ 373. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Washington, D.C. Dulles Intl Airport to Toronto on a Sunday will generally be more expensive and average around C$ 473. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Flying to Toronto from Washington, D.C. Dulles Intl Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 407 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around C$ 433. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 6 weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around C$ 449 when searching 6 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 C$ 339 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.

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

As of June 2025, prices for Washington, D.C. Dulles Intl Airport to Toronto flights are approximately 21% 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

C$ 91

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 C$ 91. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Toronto found on momondo in the last 72 hours is C$ 265.
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)

  • How far is Washington, D.C. Dulles Intl to Toronto by plane?

    There are 546.9 km between Washington, D.C. Dulles Intl and Toronto. In terms of flight time, this usually takes a little over 1h 28m.

  • 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 are refreshed on a daily basis.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 you'll need for your trip to Toronto may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Toronto. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • 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
United AirlinesPriceFrom C$ 156Free CancellationRating
7.4
8,831 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 182Free CancellationRating
7.1
9,604 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 242Free CancellationRating
8.0
292 reviews
Search Porter Airlines flights
  • Porter Airlines Flights From Washington, D.C. Dulles Intl Airport to Toronto

    The lowest priced Porter Airlines flight from Washington, D.C. Dulles Intl Airport to Toronto from the last 72 hours was C$ 176. Generally, Porter Airlines has 11 flights on this route every week with an average price of C$ 452. Porter Airlines is rated 8.0/10 by our users.

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

    C$ 114 is the best United Airlines flight deal from Washington, D.C. Dulles Intl Airport to Toronto found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to C$ 324, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,831 user reviews) flies into Toronto from Washington, D.C. Dulles Intl Airport 39 times in an average week so prices can vary.


Travelling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Apsley

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?

momondo does allow users to show only those flights to Toronto from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Washington, D.C. to Toronto flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Washington, D.C. to Toronto now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Toronto and let you know when they change.


An easier way to manage your Toronto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 28/6
Sat 5/7

Find better results for your trip to Canada

Fly into one of these airports located in Toronto

Airports listed have a maximum distance of 83.6 km from Toronto