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Cheap flights from Toronto to Washington, D.C. from C$ 168

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto to Washington, D.C. departing on 12/3. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
8:55 a.m. - 10:24 a.m.
YTZ
-
IAD
1h 29mdirect
Porter Airlines Logo
6:30 p.m. - 8:00 p.m.
IAD
-
YTZ
1h 30mdirect
C$ 270Porter Airlines
Fri, 10 Apr - Sun, 12 Apr
Porter Airlines Logo
8:50 a.m. - 10:22 a.m.
YTZ
-
IAD
1h 32mdirect
Porter Airlines Logo
11:40 a.m. - 1:10 p.m.
IAD
-
YTZ
1h 30mdirect
C$ 271Porter Airlines
Thu, 19 Feb - Thu, 26 Feb
Air Canada Logo
1:00 p.m. - 7:40 p.m.
YYZ
-
IAD
6h 40m
1 stop
Air Canada Logo
9:55 a.m. - 4:39 p.m.
IAD
-
YYZ
6h 44m
1 stop
C$ 271Air Canada
Fri, 24 Apr - Sun, 26 Apr
Porter Airlines Logo
8:55 a.m. - 10:24 a.m.
YTZ
-
IAD
1h 29mdirect
Porter Airlines Logo
11:30 a.m. - 1:01 p.m.
IAD
-
YTZ
1h 31mdirect
C$ 274Porter Airlines
Mon, 27 Apr - Tue, 5 May
Porter Airlines Logo
8:55 a.m. - 10:24 a.m.
YTZ
-
IAD
1h 29mdirect
Porter Airlines Logo
6:30 p.m. - 8:00 p.m.
IAD
-
YTZ
1h 30mdirect
C$ 278Porter Airlines
Mon, 2 Mar - Fri, 6 Mar
Air Canada Logo
2:15 p.m. - 3:46 p.m.
YYZ
-
IAD
1h 31mdirect
Air Canada Logo
5:35 p.m. - 11:58 p.m.
IAD
-
YYZ
6h 23m
1 stop
C$ 294Air Canada
Fri, 27 Mar - Mon, 30 Mar
United Airlines Logo
8:45 a.m. - 4:05 p.m.
YYZ
-
IAD
7h 20m
1 stop
United Airlines Logo
10:09 p.m. - 11:46 p.m.
IAD
-
YYZ
1h 37mdirect
C$ 300United Airlines
Wed, 18 Feb - Wed, 18 Feb
United Airlines Logo
7:43 p.m. - 9:25 p.m.
YYZ
-
IAD
1h 42mdirect
United Airlines Logo
8:20 a.m. - 10:04 a.m.
IAD
-
YYZ
1h 44mdirect
C$ 329United Airlines
Fri, 24 Apr - Sun, 26 Apr
Delta Logo
7:45 a.m. - 11:53 a.m.
YYZ
-
IAD
4h 08m
1 stop
Delta Logo
6:00 a.m. - 11:18 a.m.
IAD
-
YYZ
5h 18m
1 stop
C$ 331Delta
Tue, 17 Feb - Fri, 27 Feb
Lufthansa Logo
2:50 p.m. - 4:22 p.m.
YYZ
-
IAD
1h 32mdirect
Lufthansa Logo
8:19 a.m. - 10:04 a.m.
IAD
-
YYZ
1h 45mdirect
C$ 335Lufthansa
Wed, 27 May - Sun, 31 May

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

Our best Air Canada deals on Toronto to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
24 Apr
YYZ1:00 p.m.Toronto Pearson Intl
6h 40m
1 stop
IAD7:40 p.m.Washington, D.C. Dulles Intl
26 Apr
IAD9:55 a.m.Washington, D.C. Dulles Intl
6h 44m
1 stop
YYZ4:39 p.m.Toronto Pearson Intl
C$ 271
Air Canada
16 Apr
YYZ1:00 p.m.Toronto Pearson Intl
6h 40m
1 stop
IAD7:40 p.m.Washington, D.C. Dulles Intl
23 Apr
IAD9:55 a.m.Washington, D.C. Dulles Intl
7h 33m
1 stop
YYZ5:28 p.m.Toronto Pearson Intl
C$ 312
Air Canada
5 May
YYZ2:00 p.m.Toronto Pearson Intl
4h 58m
1 stop
IAD6:58 p.m.Washington, D.C. Dulles Intl
6 May
IAD9:45 a.m.Washington, D.C. Dulles Intl
4h 53m
1 stop
YYZ2:38 p.m.Toronto Pearson Intl
C$ 345

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

Our best United Airlines deals on Toronto to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
24 Apr
YYZ7:43 p.m.Toronto Pearson Intl
1h 42m
IAD9:25 p.m.Washington, D.C. Dulles Intl
26 Apr
IAD8:20 a.m.Washington, D.C. Dulles Intl
1h 44m
YYZ10:04 a.m.Toronto Pearson Intl
C$ 329
United Airlines
5 May
YYZ7:00 p.m.Toronto Pearson Intl
4h 25m
1 stop
IAD11:25 p.m.Washington, D.C. Dulles Intl
6 May
IAD8:19 a.m.Washington, D.C. Dulles Intl
1h 45m
YYZ10:04 a.m.Toronto Pearson Intl
C$ 330
United Airlines
18 Feb
YYZ10:00 a.m.Toronto Pearson Intl
1h 46m
IAD11:46 a.m.Washington, D.C. Dulles Intl
25 Feb
IAD8:36 a.m.Washington, D.C. Dulles Intl
5h 07m
1 stop
YYZ1:43 p.m.Toronto Pearson Intl
C$ 344

momondo Fare Finder

 
Customize your flight search to find flights from Toronto to Washington, D.C. Dulles Intl Airport 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 96,600 searches. Data last updated 27 January 2026.
Use the filters below to find and compare flights from Toronto to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Fri 10/4

8:55 a.m.-10:24 a.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sun 12/4

6:30 p.m.-8:00 p.m.

Nonstop1h 30m

C$ 270

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 19/2

8:50 a.m.-10:22 a.m.

Nonstop1h 32m

Washington, D.C. Dulles Intl

Thu 26/2

11:40 a.m.-1:10 p.m.

Nonstop1h 30m

C$ 271

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 24/4

1:00 p.m.-7:40 p.m.

1 stop6h 40m

Washington, D.C. Dulles Intl

Sun 26/4

9:55 a.m.-4:39 p.m.

1 stop6h 44m

C$ 271

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Mon 27/4

8:55 a.m.-10:24 a.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Tue 5/5

11:30 a.m.-1:01 p.m.

Nonstop1h 31m

C$ 274

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Mon 2/3

8:55 a.m.-10:24 a.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Fri 6/3

6:30 p.m.-8:00 p.m.

Nonstop1h 30m

C$ 278

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 27/3

2:15 p.m.-3:46 p.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Mon 30/3

5:35 p.m.-11:58 p.m.

1 stop6h 23m

C$ 294

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 18/2

8:45 a.m.-4:05 p.m.

1 stop7h 20m

Washington, D.C. Dulles Intl

Wed 18/2

10:09 p.m.-11:46 p.m.

Nonstop1h 37m

C$ 300

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 24/4

7:43 p.m.-9:25 p.m.

Nonstop1h 42m

Washington, D.C. Dulles Intl

Sun 26/4

8:20 a.m.-10:04 a.m.

Nonstop1h 44m

C$ 329

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 17/2

7:45 a.m.-11:53 a.m.

1 stop4h 08m

Washington, D.C. Dulles Intl

Fri 27/2

6:00 a.m.-11:18 a.m.

1 stop5h 18m

C$ 331

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 27/5

2:50 p.m.-4:22 p.m.

Nonstop1h 32m

Washington, D.C. Dulles Intl

Sun 31/5

8:19 a.m.-10:04 a.m.

Nonstop1h 45m

C$ 335

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

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

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 Toronto and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

The cheapest month to fly to Washington, D.C. Dulles Intl Airport from Toronto is in July. Flight prices, which tend to average around C$ 267, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. Dulles Intl Airport in July, then you should wait until June to fly from Toronto, when ticket prices are also cheap, with an average price of C$ 285.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

According to our data, Friday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Toronto. The lowest ticket price found for a Friday departure recently was C$ 515. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Dulles Intl Airport on Monday is C$ 873.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our most recent data shows that the best time of day to fly to Washington, D.C. Dulles Intl Airport is in the afternoon. Flights from Toronto to Washington, D.C. Dulles Intl Airport during this time can be as low as C$ 482. In the evening is when there is more demand to fly to Washington, D.C. Dulles Intl Airport, so prices are often more expensive at around C$ 820 per ticket.

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

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

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Toronto when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around C$ 397 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Toronto for as low as C$ 325 on momondo.

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

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

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

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

As of January 2026, prices for Toronto to Washington, D.C. Dulles Intl Airport flights are approximately 0% more expensive when compared to flights at the same time last year.

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

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

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

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

Best price found

C$ 188

Fastest flight time

1h 25m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Toronto in the past 72 hours is C$ 188. The best round-trip flight deal from Toronto to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is C$ 274.
The fastest flight from Toronto to Washington, D.C. Dulles Intl Airport takes 1h 25m
Direct flights go from Toronto to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

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

    Washington, D.C. Dulles Intl is 546.9 km away from Toronto. In terms of flight time, this usually takes a little over 1h 25m.

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

    Prices for flights from Toronto to Washington, D.C. Dulles Intl Airport are updated daily.

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

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

    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 Toronto to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

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

Compare and see reviews for airlines that fly from Toronto to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air TransatPriceFrom C$ 208Free CancellationRating
7.7
501 reviews
Search Air Transat flights
Porter AirlinesPriceFrom C$ 210Free CancellationRating
7.9
412 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 257Free CancellationRating
7.1
10,660 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 258Free CancellationRating
7.4
9,205 reviews
Search United Airlines flights

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

    The lowest priced Porter Airlines flight from Toronto to Washington, D.C. Dulles Intl Airport from the last 72 hours was C$ 210. Generally, Porter Airlines has 3 flights on this route every week with an average price of C$ 280. Porter Airlines is rated 7.9/10 by our users.

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

    C$ 208 is the best Air Transat flight deal from Toronto to Washington, D.C. Dulles Intl Airport found on momondo over the last 72 hours. The average Air Transat ticket price found was closer to C$ 408, however, with flight time and availability significantly affecting the price. Air Transat (7.7/10 from 501 user reviews) flies into Washington, D.C. Dulles Intl Airport from Toronto 3 times in an average week so prices can vary.

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Gettysburg
Alexandria
Gaithersburg
Fairfax
Linthicum Heights
Bethesda
Silver Spring
National Harbor
Reston
Herndon
Laurel
Chantilly
Winchester
Arlington
Leesburg
Fredericksburg
Manassas
Ashburn
Woodbridge
Rockville

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Toronto to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

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

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

Once all potential Toronto to Washington, D.C. 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 Toronto to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Toronto. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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