What is the cheapest airline that flies from Washington, D.C. to Toronto?

Air Canada, Porter Airlines, and Air Transat are the most popular carriers operating from Washington, D.C. to Toronto

How many flights depart from Washington, D.C. to Toronto on average per day?

As of August 2025, 24 flights take off from Washington, D.C. and land in Toronto each day. The most common flight departure time for this route is 8:00AM, with 47% of daily flights taking off in the afternoon.

What airlines fly to Toronto?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Toronto from Washington, D.C. according to our data. Air Canada is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Toronto. Keep in mind that there are 7 different airlines that fly to Toronto on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Toronto?

If you’re flying from a popular airport in Washington, D.C., such as Washington, D.C. or Baltimore, and flying into Toronto, then you can expect flight times to average 1h 29m and 5h 17m, respectively.

How many flights depart from Washington, D.C. to Toronto on average per week?

As of August 2025, 170 flights take off from Washington, D.C. and land in Toronto each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.

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

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

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

As of August 2025, there are 7 operators available to choose from for flights from Washington, D.C. to Toronto.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Toronto.

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

The required travel and health documents for your Toronto trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Toronto. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$88 Cheap Flights from Washington, D.C. to Toronto in 2025

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

12:55 pm - 6:45 pmDCA-YTZ

5h 50m1 stop

10:25 am - 3:51 pmYTZ-DCA

5h 26m1 stop

$204Air Canada

Find Deal

Thu, Sep 18 - Thu, Sep 25

4:20 pm - 5:53 pmIAD-YTZ

1h 33mnonstop

8:45 am - 10:16 amYTZ-IAD

1h 31mnonstop

$205Porter Airlines

Find Deal

Thu, Sep 4 - Mon, Sep 8

4:20 pm - 5:53 pmIAD-YTZ

1h 33mnonstop

1:35 pm - 3:06 pmYTZ-IAD

1h 31mnonstop

$207Porter Airlines

Find Deal

Thu, Sep 11 - Sun, Sep 14

4:20 pm - 5:53 pmIAD-YTZ

1h 33mnonstop

1:35 pm - 3:06 pmYTZ-IAD

1h 31mnonstop

$208Porter Airlines

Find Deal

Wed, Sep 17 - Wed, Sep 24

6:00 am - 10:39 amDCA-YYZ

4h 39m1 stop

6:15 am - 10:20 amYYZ-DCA

4h 05m1 stop

$210Air Canada

Find Deal

Thu, Sep 18 - Thu, Sep 25

11:40 am - 1:10 pmIAD-YTZ

1h 30mnonstop

9:00 am - 10:29 amYTZ-IAD

1h 29mnonstop

$241Air Transat

Find Deal

Sun, Nov 2 - Fri, Nov 7

4:10 pm - 5:43 pmIAD-YTZ

1h 33mnonstop

1:25 pm - 2:56 pmYTZ-IAD

1h 31mnonstop

$243Air Transat

Find Deal

Mon, Aug 18 - Fri, Aug 22

8:40 am - 1:47 pmIAD-YYZ

5h 07m1 stop

12:45 pm - 2:25 pmYYZ-IAD

1h 40mnonstop

$245United Airlines

Find Deal

Thu, Sep 18 - Thu, Sep 25

8:40 am - 1:47 pmIAD-YYZ

5h 07m1 stop

12:45 pm - 2:25 pmYYZ-IAD

1h 40mnonstop

$246United Airlines

Find Deal

Thu, Sep 18 - Thu, Sep 25

5:40 am - 10:23 amBWI-YYZ

4h 43m1 stop

6:20 am - 1:27 pmYYZ-BWI

7h 07m1 stop

$321Delta

Find Deal

Sun, Aug 24 - Wed, Sep 3

United Airlines flights from Washington, D.C. to Toronto

Our best United Airlines deals on Washington, D.C. to Toronto flight tickets

United Airlines

Sep 18

IAD8:40 amWashington, D.C. Dulles Intl

5h 07m

1 stop

YYZ1:47 pmToronto Pearson Intl

Sep 25

YYZ12:45 pmToronto Pearson Intl

1h 40m

IAD2:25 pmWashington, D.C. Dulles Intl

$245

Find similar

United Airlines

Sep 18

IAD8:40 amWashington, D.C. Dulles Intl

5h 07m

1 stop

YYZ1:47 pmToronto Pearson Intl

Sep 25

YYZ12:45 pmToronto Pearson Intl

1h 40m

IAD2:25 pmWashington, D.C. Dulles Intl

$246

Find similar

United Airlines

Aug 26

IAD3:41 pmWashington, D.C. Dulles Intl

1h 38m

YYZ5:19 pmToronto Pearson Intl

Aug 26

YYZ7:47 pmToronto Pearson Intl

1h 38m

IAD9:25 pmWashington, D.C. Dulles Intl

$262

Find similar

Air Canada flights from Washington, D.C. to Toronto

Our best Air Canada deals on Washington, D.C. to Toronto flight tickets

Air Canada

Sep 18

DCA12:55 pmWashington, D.C. Reagan-National

5h 50m

1 stop

YTZ6:45 pmToronto Island

Sep 25

YTZ10:25 amToronto Island

5h 26m

1 stop

DCA3:51 pmWashington, D.C. Reagan-National

$204

Find similar

Air Canada

Sep 18

DCA6:00 amWashington, D.C. Reagan-National

4h 39m

1 stop

YYZ10:39 amToronto Pearson Intl

Sep 25

YYZ6:15 amToronto Pearson Intl

4h 05m

1 stop

DCA10:20 amWashington, D.C. Reagan-National

$210

Find similar

Air Canada

Sep 4

DCA6:00 amWashington, D.C. Reagan-National

6h 39m

1 stop

YYZ12:39 pmToronto Pearson Intl

Sep 7

YYZ8:00 amToronto Pearson Intl

4h 08m

1 stop

DCA12:08 pmWashington, D.C. Reagan-National

$211

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Thu 9/18

12:55 pm-6:45 pm

1 stop5h 50m

Toronto Island

Thu 9/25

10:25 am-3:51 pm

1 stop5h 26m

$204

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 9/4

4:20 pm-5:53 pm

Nonstop1h 33m

Toronto Island

Mon 9/8

8:45 am-10:16 am

Nonstop1h 31m

$205

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 9/11

4:20 pm-5:53 pm

Nonstop1h 33m

Toronto Island

Sun 9/14

1:35 pm-3:06 pm

Nonstop1h 31m

$207

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 9/17

4:20 pm-5:53 pm

Nonstop1h 33m

Toronto Island

Wed 9/24

1:35 pm-3:06 pm

Nonstop1h 31m

$208

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Thu 9/18

6:00 am-10:39 am

1 stop4h 39m

Toronto Pearson Intl

Thu 9/25

6:15 am-10:20 am

1 stop4h 05m

$210

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sun 11/2

11:40 am-1:10 pm

Nonstop1h 30m

Toronto Island

Fri 11/7

9:00 am-10:29 am

Nonstop1h 29m

$241

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Mon 8/18

4:10 pm-5:43 pm

Nonstop1h 33m

Toronto Island

Fri 8/22

1:25 pm-2:56 pm

Nonstop1h 31m

$243

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 9/18

8:40 am-1:47 pm

1 stop5h 07m

Toronto Pearson Intl

Thu 9/25

12:45 pm-2:25 pm

Nonstop1h 40m

$245

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 9/18

8:40 am-1:47 pm

1 stop5h 07m

Toronto Pearson Intl

Thu 9/25

12:45 pm-2:25 pm

Nonstop1h 40m

$246

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Sun 8/24

5:40 am-10:23 am

1 stop4h 43m

Toronto Pearson Intl

Wed 9/3

6:20 am-1:27 pm

1 stop7h 07m

$321

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How to get the cheapest flight ticket from Washington, D.C. 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

Prices

Airlines

Other information

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., with most prices found around $219. If you are unable to visit Toronto during the month of June, then departing from Washington, D.C. during the month April is also very affordable. Most momondo users find prices during this month for around $264.

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. is on a Friday. momondo users have found tickets for Friday departures for as low as $384. 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 $645.

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. to Toronto when you can find flight prices for as low as $367. 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 $586. 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. to Toronto flight route?

Fly from Washington, D.C. Dulles Intl to Toronto Island for the best Washington, D.C. - 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. when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around $395 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. for as low as $251 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. 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. to Toronto flights?

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

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

As of August 2025, prices for Washington, D.C. to Toronto flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Toronto

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Toronto (WAS to YTO) flight deals and tips

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

Best Price Found	$88
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. in the past 72 hours is $88. The best round-trip flight deal from Washington, D.C. to Toronto found on momondo in the last 72 hours is $204.

The fastest flight from Washington, D.C. to Toronto takes 1h 28m

Direct flights go from Washington, D.C. 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. to Toronto by plane?
Toronto is 349.5 mi away from Washington, D.C.. Typically, this will take 1h 28m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. to Toronto?
Prices for flights from Washington, D.C. to Toronto were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Toronto?
As of August 2025, there are 7 operators available to choose from for flights from Washington, D.C. to Toronto.
How old do you have to be to fly from Washington, D.C. to Toronto?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Toronto.
What documentation or ID do you need to fly to Toronto?
The required travel and health documents for your Toronto trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Toronto. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Washington, D.C. to Toronto?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. to Toronto is De Havilland (Bombardier) DHC-8-400 Dash 8Q, representing 27.26% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 22.94%, Embraer 175 at 14.48%, and Canadair (Bombardier) Regional Jet 900 at 10.49%.
What is the most popular airline from Washington, D.C. to Toronto?
Based on momondo bookings for flights between Washington, D.C. and Toronto, the leading airline is Porter Airlines, making up 49% of the total bookings. Other popular airlines include Air Canada with 32%, United Airlines with 10%, and American Airlines with 5%.

Best airlines flying from Washington, D.C. to Toronto

Compare and see reviews for airlines that fly from Washington, D.C. to Toronto with momondo

Airline	Rating	Free Cancellation	Price
Porter Airlines	PriceFrom $103	Free Cancellation	Rating 8.0 321 reviews	Search Porter Airlines flights
Air Canada	PriceFrom $120	Free Cancellation	Rating 7.1 9,883 reviews	Search Air Canada flights
United Airlines	PriceFrom $132	Free Cancellation	Rating 7.4 8,915 reviews	Search United Airlines flights
Air Transat	PriceFrom $176	Free Cancellation	Rating 7.7 425 reviews	Search Air Transat flights
American Airlines	PriceFrom $225	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $242	Free Cancellation	Rating 8.0 7,987 reviews	Search Delta flights
WestJet	PriceFrom $278	Free Cancellation	Rating 7.2 2,995 reviews	Search WestJet flights

Porter Airlines Flights From Washington, D.C. to Toronto
Porter Airlines flight deals from Washington, D.C. to Toronto start from $103 round-trip. Over the 11 Porter Airlines flights for this route in a normal week, average airfare is usually $305 round-trip - but some users have found much cheaper deals with momondo.
Air Transat Flights From Washington, D.C. to Toronto
The best Air Transat deal for Washington, D.C. to Toronto flight tickets found on momondo in the last 72 hours was $176, round-trip. It should be noted that an average Air Transat flight deal for this route in this time was higher, at $269 round-trip. Air Transat operates 11 flights out of Washington, D.C. into Toronto in an average week, so prices vary by time and availability. 425 Air Transat reviews by users on momondo have scored the airline at 7.7/10.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Toronto for you.

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

Yes. All flights to Toronto from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Toronto from Washington, D.C..

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

Price alerts on flights to Toronto from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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.

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Cheap flights from Washington, D.C. to Toronto from $88

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. to Toronto departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Washington, D.C. to Toronto

Our best United Airlines deals on Washington, D.C. to Toronto flight tickets

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How to get the cheapest flight ticket from Washington, D.C. 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 cheapest month to fly to Toronto?

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

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

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

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

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

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

There are 4 cabin classes available to choose from on Washington, D.C. 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. to Toronto flights?

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

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

As of August 2025, prices for Washington, D.C. to Toronto flights are approximately 10% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Washington, D.C. to Toronto?

Air Canada, Porter Airlines, and Air Transat are the most popular carriers operating from Washington, D.C. to Toronto

What airlines fly to Toronto?

How many flights depart from Washington, D.C. to Toronto on average per day?

As of August 2025, 24 flights take off from Washington, D.C. and land in Toronto each day. The most common flight departure time for this route is 8:00AM, with 47% of daily flights taking off in the afternoon.

How many flights depart from Washington, D.C. to Toronto on average per week?

As of August 2025, 170 flights take off from Washington, D.C. and land in Toronto each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.

How long does it take to fly to Toronto?

If you’re flying from a popular airport in Washington, D.C., such as Washington, D.C. or Baltimore, and flying into Toronto, then you can expect flight times to average 1h 29m and 5h 17m, respectively.

When to book flights from Washington, D.C. to Toronto

Cheap Washington, D.C. to Toronto (WAS to YTO) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Toronto

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

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

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

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

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

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

What is the most popular airline from Washington, D.C. to Toronto?

Best airlines flying from Washington, D.C. to Toronto

Compare and see reviews for airlines that fly from Washington, D.C. to Toronto with momondo

Porter Airlines Flights From Washington, D.C. to Toronto

Air Transat Flights From Washington, D.C. to Toronto

Why use momondo?

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

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

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

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

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