Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Toronto from $95

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 11/8. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? 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.
Search flight deals

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

Cheap round-trip flights

Porter Airlines Logo
11:35 am - 1:08 pmIAD-YTZ
1h 33mnonstop
Porter Airlines Logo
8:45 am - 10:16 amYTZ-IAD
1h 31mnonstop
$211Porter Airlines
Find Deal
Thu, Oct 2 - Sun, Oct 5
Air Canada Logo
2:25 pm - 3:57 pmIAD-YYZ
1h 32mnonstop
Air Canada Logo
8:10 am - 9:38 amYYZ-IAD
1h 28mnonstop
$211Air Canada
Find Deal
Wed, Sep 24 - Thu, Sep 25
Porter Airlines Logo
4:20 pm - 5:53 pmIAD-YTZ
1h 33mnonstop
Porter Airlines Logo
8:55 am - 10:24 amYTZ-IAD
1h 29mnonstop
$212Porter Airlines
Find Deal
Sat, Oct 18 - Fri, Oct 31
Air Canada Logo
9:35 am - 2:34 pmIAD-YYZ
4h 59m1 stop
Air Canada Logo
8:10 am - 9:38 amYYZ-IAD
1h 28mnonstop
$212Air Canada
Find Deal
Wed, Sep 24 - Thu, Sep 25
Porter Airlines Logo
11:40 am - 1:10 pmIAD-YTZ
1h 30mnonstop
Porter Airlines Logo
3:45 pm - 5:14 pmYTZ-IAD
1h 29mnonstop
$213Porter Airlines
Find Deal
Thu, Oct 30 - Wed, Nov 5
Air Transat Logo
4:20 pm - 5:53 pmIAD-YTZ
1h 33mnonstop
Air Transat Logo
8:45 am - 10:16 amYTZ-IAD
1h 31mnonstop
$239Air Transat
Find Deal
Thu, Oct 16 - Sun, Oct 19
Delta Logo
6:00 am - 9:22 amIAD-YYZ
3h 22m1 stop
Delta Logo
6:13 pm - 11:26 pmYYZ-IAD
5h 13m1 stop
$261Delta
Find Deal
Wed, Oct 1 - Sat, Oct 4
United Airlines Logo
3:36 pm - 5:14 pmIAD-YYZ
1h 38mnonstop
United Airlines Logo
12:45 pm - 2:25 pmYYZ-IAD
1h 40mnonstop
$262United Airlines
Find Deal
Mon, Oct 20 - Thu, Oct 23
Delta Logo
6:00 am - 9:22 amIAD-YYZ
3h 22m1 stop
Delta Logo
6:13 pm - 11:06 pmYYZ-IAD
4h 53m1 stop
$271Delta
Find Deal
Wed, Sep 24 - Tue, Sep 30
United Airlines Logo
5:38 pm - 11:20 pmIAD-YYZ
5h 42m1 stop
United Airlines Logo
2:45 pm - 4:27 pmYYZ-IAD
1h 42mnonstop
$272United Airlines
Find Deal
Fri, Oct 31 - Wed, Nov 5

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Toronto flight tickets
United Airlines
Oct 20
IAD3:36 pmWashington, D.C. Dulles Intl
1h 38m
YYZ5:14 pmToronto Pearson Intl
Oct 23
YYZ12:45 pmToronto Pearson Intl
1h 40m
IAD2:25 pmWashington, D.C. Dulles Intl
$262
Find similar
United Airlines
Oct 31
IAD5:38 pmWashington, D.C. Dulles Intl
5h 42m
1 stop
YYZ11:20 pmToronto Pearson Intl
Nov 5
YYZ2:45 pmToronto Pearson Intl
1h 42m
IAD4:27 pmWashington, D.C. Dulles Intl
$272
Find similar
United Airlines
Sep 25
IAD3:36 pmWashington, D.C. Dulles Intl
1h 38m
YYZ5:14 pmToronto Pearson Intl
Oct 12
YYZ10:05 amToronto Pearson Intl
1h 40m
IAD11:45 amWashington, D.C. Dulles Intl
$274
Find similar

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 24
IAD2:25 pmWashington, D.C. Dulles Intl
1h 32m
YYZ3:57 pmToronto Pearson Intl
Sep 25
YYZ8:10 amToronto Pearson Intl
1h 28m
IAD9:38 amWashington, D.C. Dulles Intl
$211
Find similar
Air Canada
Sep 24
IAD9:35 amWashington, D.C. Dulles Intl
4h 59m
1 stop
YYZ2:34 pmToronto Pearson Intl
Sep 25
YYZ8:10 amToronto Pearson Intl
1h 28m
IAD9:38 amWashington, D.C. Dulles Intl
$212
Find similar
Air Canada
Oct 6
IAD10:20 amWashington, D.C. Dulles Intl
1h 32m
YYZ11:52 amToronto Pearson Intl
Oct 7
YYZ4:30 pmToronto Pearson Intl
4h 35m
1 stop
IAD9:05 pmWashington, D.C. Dulles Intl
$214
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated September 11, 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

Thu 10/2

11:35 am-1:08 pm

Nonstop1h 33m

Toronto Island

Sun 10/5

8:45 am-10:16 am

Nonstop1h 31m

$211

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 9/24

2:25 pm-3:57 pm

Nonstop1h 32m

Toronto Pearson Intl

Thu 9/25

8:10 am-9:38 am

Nonstop1h 28m

$211

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 10/18

4:20 pm-5:53 pm

Nonstop1h 33m

Toronto Island

Fri 10/31

8:55 am-10:24 am

Nonstop1h 29m

$212

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 9/24

9:35 am-2:34 pm

1 stop4h 59m

Toronto Pearson Intl

Thu 9/25

8:10 am-9:38 am

Nonstop1h 28m

$212

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 10/30

11:40 am-1:10 pm

Nonstop1h 30m

Toronto Island

Wed 11/5

3:45 pm-5:14 pm

Nonstop1h 29m

$213

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 10/16

4:20 pm-5:53 pm

Nonstop1h 33m

Toronto Island

Sun 10/19

8:45 am-10:16 am

Nonstop1h 31m

$239

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 10/1

6:00 am-9:22 am

1 stop3h 22m

Toronto Pearson Intl

Sat 10/4

6:13 pm-11:26 pm

1 stop5h 13m

$261

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Mon 10/20

3:36 pm-5:14 pm

Nonstop1h 38m

Toronto Pearson Intl

Thu 10/23

12:45 pm-2:25 pm

Nonstop1h 40m

$262

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 9/24

6:00 am-9:22 am

1 stop3h 22m

Toronto Pearson Intl

Tue 9/30

6:13 pm-11:06 pm

1 stop4h 53m

$271

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Fri 10/31

5:38 pm-11:20 pm

1 stop5h 42m

Toronto Pearson Intl

Wed 11/5

2:45 pm-4:27 pm

Nonstop1h 42m

$272

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $239.

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 $386. 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 $637.

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

In the afternoon 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 $363. Flying to Toronto in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Toronto are more costly in the evening, with an average ticket price of $584. Departure times in the evening 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 $331 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 $250 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 September 2025, prices for Washington, D.C. Dulles Intl Airport to Toronto flights are approximately 5% 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

$112

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 $112. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Toronto found on momondo in the last 72 hours is $230.
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)
Search flight deals

  • 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 $54Free CancellationRating
7.9
363 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $137Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Air TransatPriceFrom $176Free CancellationRating
7.7
438 reviews
Search Air Transat flights
United AirlinesPriceFrom $242Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
WestJetPriceFrom $278Free CancellationRating
7.2
3,091 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 $256, with the best Porter Airlines deals starting from $54 round-trip. 363 users have rated Porter Airlines on momondo, with an average score of 7.9/10.

  • 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, 438 ratings). Air Transat flies from Washington, D.C. Dulles Intl Airport to Toronto around 11 times per week, with deals starting from $176 round-trip and rising to an average price of around $246.

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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 10/11
Sat 10/18
By creating a price alert you accept our terms of use and privacy policy.

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