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Cheap flights from Toronto Pearson Intl Airport to Washington, D.C. from $120

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 9/5. 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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Find the cheapest flights from Toronto Pearson Intl Airport to Washington, D.C.

Cheap round-trip flights

Air Canada Logo
12:10 pm - 1:38 pmYYZ-IAD
1h 28mnonstop
Air Canada Logo
2:25 pm - 3:57 pmIAD-YYZ
1h 32mnonstop
$183Air Canada
Find Deal
Thu, Oct 16 - Mon, Oct 20
Air Canada Logo
4:30 pm - 9:05 pmYYZ-IAD
4h 35m1 stop
Air Canada Logo
10:20 am - 11:52 amIAD-YYZ
1h 32mnonstop
$188Air Canada
Find Deal
Tue, Sep 16 - Mon, Sep 22
Air Canada Logo
8:10 am - 9:38 amYYZ-IAD
1h 28mnonstop
Air Canada Logo
10:20 am - 11:52 amIAD-YYZ
1h 32mnonstop
$201Air Canada
Find Deal
Sat, Sep 13 - Sun, Sep 14
Air Canada Logo
8:10 am - 9:38 amYYZ-IAD
1h 28mnonstop
Air Canada Logo
10:20 am - 11:52 amIAD-YYZ
1h 32mnonstop
$203Air Canada
Find Deal
Mon, Oct 20 - Thu, Oct 23
Air Canada Logo
8:10 am - 9:38 amYYZ-IAD
1h 28mnonstop
Air Canada Logo
9:35 am - 2:34 pmIAD-YYZ
4h 59m1 stop
$208Air Canada
Find Deal
Sun, Sep 28 - Tue, Sep 30
United Airlines Logo
5:15 pm - 12:21 amYYZ-IAD
7h 06m1 stop
United Airlines Logo
8:28 am - 10:04 amIAD-YYZ
1h 36mnonstop
$212United Airlines
Find Deal
Tue, Oct 7 - Wed, Oct 8
Delta Logo
6:03 am - 11:56 amYYZ-IAD
5h 53m1 stop
Delta Logo
6:00 am - 11:20 amIAD-YYZ
5h 20m1 stop
$217Delta
Find Deal
Sun, Sep 21 - Sun, Sep 28
Delta Logo
6:03 am - 11:56 amYYZ-IAD
5h 53m1 stop
Delta Logo
9:50 am - 5:23 pmIAD-YYZ
7h 33m1 stop
$249Delta
Find Deal
Sat, Sep 13 - Sun, Sep 14
Logo
12:45 pm - 2:25 pmYYZ-IAD
1h 40mnonstop
Logo
9:35 am - 3:34 pmIAD-YYZ
5h 59m1 stop
$255
Find Deal
Mon, Sep 22 - Mon, Sep 29
Logo
7:00 am - 1:51 pmYYZ-IAD
6h 51m1 stop
Logo
9:45 am - 2:44 pmIAD-YYZ
4h 59m1 stop
$264
Find Deal
Thu, Sep 25 - Sun, Oct 26

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
Oct 16
YYZ12:10 pmToronto Pearson Intl
1h 28m
IAD1:38 pmWashington, D.C. Dulles Intl
Oct 20
IAD2:25 pmWashington, D.C. Dulles Intl
1h 32m
YYZ3:57 pmToronto Pearson Intl
$183
Find similar
Air Canada
Sep 16
YYZ4:30 pmToronto Pearson Intl
4h 35m
1 stop
IAD9:05 pmWashington, D.C. Dulles Intl
Sep 22
IAD10:20 amWashington, D.C. Dulles Intl
1h 32m
YYZ11:52 amToronto Pearson Intl
$188
Find similar
Air Canada
Sep 13
YYZ8:10 amToronto Pearson Intl
1h 28m
IAD9:38 amWashington, D.C. Dulles Intl
Sep 14
IAD10:20 amWashington, D.C. Dulles Intl
1h 32m
YYZ11:52 amToronto Pearson Intl
$201
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
Oct 7
YYZ5:15 pmToronto Pearson Intl
7h 06m
1 stop
IAD12:21 amWashington, D.C. Dulles Intl
Oct 8
IAD8:28 amWashington, D.C. Dulles Intl
1h 36m
YYZ10:04 amToronto Pearson Intl
$212
Find similar
United Airlines
Sep 3
YYZ12:45 pmToronto Pearson Intl
1h 40m
IAD2:25 pmWashington, D.C. Dulles Intl
Sep 3
IAD5:53 pmWashington, D.C. Dulles Intl
4h 30m
1 stop
YYZ10:23 pmToronto Pearson Intl
$397
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 August 25, 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 10/16

12:10 pm-1:38 pm

Nonstop1h 28m

Washington, D.C. Dulles Intl

Mon 10/20

2:25 pm-3:57 pm

Nonstop1h 32m

$183

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 9/16

4:30 pm-9:05 pm

1 stop4h 35m

Washington, D.C. Dulles Intl

Mon 9/22

10:20 am-11:52 am

Nonstop1h 32m

$188

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 9/13

8:10 am-9:38 am

Nonstop1h 28m

Washington, D.C. Dulles Intl

Sun 9/14

10:20 am-11:52 am

Nonstop1h 32m

$201

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Mon 10/20

8:10 am-9:38 am

Nonstop1h 28m

Washington, D.C. Dulles Intl

Thu 10/23

10:20 am-11:52 am

Nonstop1h 32m

$203

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sun 9/28

8:10 am-9:38 am

Nonstop1h 28m

Washington, D.C. Dulles Intl

Tue 9/30

9:35 am-2:34 pm

1 stop4h 59m

$208

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 10/7

5:15 pm-12:21 am

1 stop7h 06m

Washington, D.C. Dulles Intl

Wed 10/8

8:28 am-10:04 am

Nonstop1h 36m

$212

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sun 9/21

6:03 am-11:56 am

1 stop5h 53m

Washington, D.C. Dulles Intl

Sun 9/28

6:00 am-11:20 am

1 stop5h 20m

$217

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 9/13

6:03 am-11:56 am

1 stop5h 53m

Washington, D.C. Dulles Intl

Sun 9/14

9:50 am-5:23 pm

1 stop7h 33m

$249

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Mon 9/22

12:45 pm-2:25 pm

Nonstop1h 40m

Washington, D.C. Dulles Intl

Mon 9/29

9:35 am-3:34 pm

1 stop5h 59m

$255

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 9/25

7:00 am-1:51 pm

1 stop6h 51m

Washington, D.C. Dulles Intl

Sun 10/26

9:45 am-2:44 pm

1 stop4h 59m

$264

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 $240. 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 $254.

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

Our data shows that Wednesday 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 $283. 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 $414.

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 $260 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 $427 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 $284 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 $252 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 August 2025, prices for Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport flights are approximately 10% 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

$271

Fastest flight time

1h 27m

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 $271. 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 $359.
The fastest flight from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport takes 1h 27m
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 28m 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
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $184Free CancellationRating
7.4
8,940 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 41 times per week, with 8,940 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 $295 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, 10,000 ratings). Air Canada flies from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport around 41 times per week, with deals starting from $171 round-trip and rising to an average price of around $282.

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

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

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.

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