Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Toronto Pearson Intl Airport to Washington, D.C. from $128

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 Pearson Intl Airport to Washington, D.C. departing on 1/8. 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 Toronto Pearson Intl Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
2:15 pm - 3:46 pm
YYZ
-
IAD
1h 31mnonstop
Air Canada Logo
9:00 am - 10:29 am
IAD
-
YYZ
1h 29mnonstop
$203Air Canada
Thu, Jan 8 - Sun, Jan 11
Air Canada Logo
6:55 pm - 8:26 pm
YYZ
-
IAD
1h 31mnonstop
Air Canada Logo
9:00 am - 10:29 am
IAD
-
YYZ
1h 29mnonstop
$206Air Canada
Tue, Jan 13 - Thu, Jan 15
Air Canada Logo
4:10 pm - 9:25 pm
YYZ
-
IAD
5h 15m1 stop
Air Canada Logo
9:00 am - 10:29 am
IAD
-
YYZ
1h 29mnonstop
$211Air Canada
Tue, Jan 13 - Thu, Jan 15
Air Canada Logo
12:10 pm - 4:11 pm
YYZ
-
IAD
4h 01m1 stop
Air Canada Logo
8:15 am - 1:07 pm
IAD
-
YYZ
4h 52m1 stop
$216Air Canada
Thu, Mar 19 - Thu, Apr 2
Air Canada Logo
2:15 pm - 3:49 pm
YYZ
-
IAD
1h 34mnonstop
Air Canada Logo
4:30 pm - 5:58 pm
IAD
-
YYZ
1h 28mnonstop
$224Air Canada
Wed, Feb 4 - Wed, Feb 11
Air Canada Logo
2:15 pm - 3:46 pm
YYZ
-
IAD
1h 31mnonstop
Air Canada Logo
9:00 am - 10:29 am
IAD
-
YYZ
1h 29mnonstop
$228Air Canada
Fri, Jan 16 - Tue, Jan 20
Multiple Airlines Logo
5:15 pm - 8:38 am
YYZ
-
IAD
15h 23m1 stop
Multiple Airlines Logo
8:51 am - 11:20 pm
IAD
-
YYZ
14h 29m2 stops
$229Multiple Airlines
Fri, Jan 16 - Mon, Jan 19
Air Canada Logo
12:10 pm - 4:13 pm
YYZ
-
IAD
4h 03m1 stop
Air Canada Logo
9:00 am - 10:29 am
IAD
-
YYZ
1h 29mnonstop
$233Air Canada
Fri, Jan 16 - Fri, Jan 23
Air Canada Logo
2:15 pm - 3:46 pm
YYZ
-
IAD
1h 31mnonstop
Air Canada Logo
9:45 am - 2:40 pm
IAD
-
YYZ
4h 55m1 stop
$236Air Canada
Fri, Jan 16 - Tue, Jan 20
Air Canada Logo
6:55 pm - 8:26 pm
YYZ
-
IAD
1h 31mnonstop
Air Canada Logo
9:45 am - 3:40 pm
IAD
-
YYZ
5h 55m1 stop
$237Air Canada
Mon, Jan 12 - Tue, Jan 13

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

Our best Air Canada deals on Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
Jan 8
YYZ2:15 pmToronto Pearson Intl
1h 31m
IAD3:46 pmWashington, D.C. Dulles Intl
Jan 11
IAD9:00 amWashington, D.C. Dulles Intl
1h 29m
YYZ10:29 amToronto Pearson Intl
$203
Find similar
Air Canada
Jan 13
YYZ6:55 pmToronto Pearson Intl
1h 31m
IAD8:26 pmWashington, D.C. Dulles Intl
Jan 15
IAD9:00 amWashington, D.C. Dulles Intl
1h 29m
YYZ10:29 amToronto Pearson Intl
$206
Find similar
Air Canada
Jan 13
YYZ4:10 pmToronto Pearson Intl
5h 15m
1 stop
IAD9:25 pmWashington, D.C. Dulles Intl
Jan 15
IAD9:00 amWashington, D.C. Dulles Intl
1h 29m
YYZ10:29 amToronto Pearson Intl
$211
Find similar

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

Our best United Airlines deals on Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Jan 15
YYZ10:00 amToronto Pearson Intl
1h 48m
IAD11:48 amWashington, D.C. Dulles Intl
Jan 19
IAD8:29 amWashington, D.C. Dulles Intl
5h 14m
1 stop
YYZ1:43 pmToronto Pearson Intl
$239
Find similar
United Airlines
Jan 29
YYZ10:00 amToronto Pearson Intl
1h 48m
IAD11:48 amWashington, D.C. Dulles Intl
Feb 2
IAD12:35 pmWashington, D.C. Dulles Intl
1h 39m
YYZ2:14 pmToronto Pearson Intl
$254
Find similar
United Airlines
Jan 20
YYZ7:40 pmToronto Pearson Intl
1h 45m
IAD9:25 pmWashington, D.C. Dulles Intl
Jan 27
IAD8:29 amWashington, D.C. Dulles Intl
5h 14m
1 stop
YYZ1:43 pmToronto Pearson Intl
$255
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Toronto Pearson Intl Airport 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 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 1/8

2:15 pm-3:46 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sun 1/11

9:00 am-10:29 am

Nonstop1h 29m

$203

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 1/13

6:55 pm-8:26 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

Thu 1/15

9:00 am-10:29 am

Nonstop1h 29m

$206

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 1/13

4:10 pm-9:25 pm

1 stop5h 15m

Washington, D.C. Dulles Intl

Thu 1/15

9:00 am-10:29 am

Nonstop1h 29m

$211

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 3/19

12:10 pm-4:11 pm

1 stop4h 01m

Washington, D.C. Dulles Intl

Thu 4/2

8:15 am-1:07 pm

1 stop4h 52m

$216

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 2/4

2:15 pm-3:49 pm

Nonstop1h 34m

Washington, D.C. Dulles Intl

Wed 2/11

4:30 pm-5:58 pm

Nonstop1h 28m

$224

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 1/16

2:15 pm-3:46 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

Tue 1/20

9:00 am-10:29 am

Nonstop1h 29m

$228

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 1/16

5:15 pm-8:38 am

1 stop15h 23m

Washington, D.C. Dulles Intl

Mon 1/19

8:51 am-11:20 pm

2 stops14h 29m

$229

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 1/16

12:10 pm-4:13 pm

1 stop4h 03m

Washington, D.C. Dulles Intl

Fri 1/23

9:00 am-10:29 am

Nonstop1h 29m

$233

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 1/16

2:15 pm-3:46 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

Tue 1/20

9:45 am-2:40 pm

1 stop4h 55m

$236

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Mon 1/12

6:55 pm-8:26 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

Tue 1/13

9:45 am-3:40 pm

1 stop5h 55m

$237

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Washington, D.C. from

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

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

In general, January is the cheapest month to fly from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $243. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $258.

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

Our data shows that Saturday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $302. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport for around $484.

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

Flying to Washington, D.C. Dulles Intl Airport from Toronto Pearson Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $274 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $466 on average. Flights to Washington, D.C. Dulles Intl Airport from Toronto Pearson Intl Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Fly from Toronto Pearson Intl to Washington, D.C. Dulles Intl for the best Toronto Pearson Intl - 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 Pearson Intl Airport 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 $289 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 Pearson Intl Airport for as low as $240 on momondo.

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

There are 4 cabin classes available to choose from on Toronto Pearson Intl 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.

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

As of December 2025, prices for Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport flights are approximately 3% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Toronto Pearson Intl Airport 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 Pearson Intl Airport to Washington, D.C. Dulles Intl Airport (YYZ to IAD) flight deals and tips

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

Best Price Found

$212

Fastest flight time

1h 25m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Toronto Pearson Intl Airport in the past 72 hours is $212. The best round-trip flight deal from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $271.
The fastest flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport takes 1h 25m
Direct flights go from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

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

    Washington, D.C. Dulles Intl is 345.6 mi away from Toronto Pearson Intl. 1h 25m is a normal flight duration for this route.

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

    Prices for flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport refresh daily.

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

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

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

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

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

Compare and see reviews for airlines that fly from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $171Free CancellationRating
7.1
10,551 reviews
Search Air Canada flights
United AirlinesPriceFrom $184Free CancellationRating
7.4
9,106 reviews
Search United Airlines flights

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

    United Airlines flies from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport around 35 times per week, with 9,106 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport in the last 72 hours was $184 (round-trip), much lower than the average airfare cost of $294 for United Airlines flights on this route.

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

    Another popular option for Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport flights is Air Canada (7.1/10, 10,551 ratings). Air Canada flies from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport around 35 times per week, with deals starting from $171 round-trip and rising to an average price of around $289.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Harpers Ferry
Gaithersburg
Reston
Manassas
Sterling
Fairfax

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Toronto to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

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 Washington, D.C. from Toronto.

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 can track prices for Toronto to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Washington, D.C. Dulles Intl Airport 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
Thu 1/22
Thu 1/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.