Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Toronto to Washington, D.C. Dulles Intl Airport from $99

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. Dulles Intl Airport departing on 5/14. 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.

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

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Toronto to Washington, D.C..
Porter Airlines Logo
1:35 pm - 3:06 pmYTZ-IAD
1h 31mnonstop
Porter Airlines Logo
4:20 pm - 5:53 pmIAD-YTZ
1h 33mnonstop
$148Porter Airlines
Find Deal
mar., jun. 3 - mié., jun. 4
Porter Airlines Logo
1:35 pm - 3:06 pmYTZ-IAD
1h 31mnonstop
Porter Airlines Logo
4:20 pm - 5:53 pmIAD-YTZ
1h 33mnonstop
$155Porter Airlines
Find Deal
mié., jun. 4 - mié., jun. 11
Air Canada Logo
5:15 pm - 12:30 amYYZ-IAD
7h 15m1 stop
Air Canada Logo
8:18 am - 1:00 pmIAD-YYZ
4h 42m1 stop
$177Air Canada
Find Deal
mar., jun. 3 - mié., jun. 4
Air Canada Logo
2:30 pm - 4:08 pmYYZ-IAD
1h 38mnonstop
Air Canada Logo
3:30 pm - 5:09 pmIAD-YYZ
1h 39mnonstop
$180Air Canada
Find Deal
mar., may. 20 - mar., may. 27
United Airlines Logo
4:40 pm - 9:08 pmYYZ-IAD
4h 28m1 stop
United Airlines Logo
8:28 am - 10:04 amIAD-YYZ
1h 36mnonstop
$181United Airlines
Find Deal
mar., oct. 7 - mié., oct. 8
United Airlines Logo
6:15 am - 7:55 amYYZ-IAD
1h 40mnonstop
United Airlines Logo
1:00 pm - 9:39 pmIAD-YYZ
8h 39m1 stop
$193United Airlines
Find Deal
sáb., may. 10 - sáb., may. 10
 Logo
1:35 pm - 3:06 pmYTZ-IAD
1h 31mnonstop
 Logo
4:20 pm - 5:53 pmIAD-YTZ
1h 33mnonstop
mar., jun. 3 - mié., jun. 4
Air Transat Logo
1:35 pm - 3:06 pmYTZ-IAD
1h 31mnonstop
Air Transat Logo
4:20 pm - 5:53 pmIAD-YTZ
1h 33mnonstop
$218Air Transat
Find Deal
mié., may. 21 - mié., may. 28
 Logo
1:35 pm - 3:06 pmYTZ-IAD
1h 31mnonstop
 Logo
4:20 pm - 5:53 pmIAD-YTZ
1h 33mnonstop
mié., may. 28 - sáb., may. 31
Air Transat Logo
1:35 pm - 3:06 pmYTZ-IAD
1h 31mnonstop
Air Transat Logo
4:20 pm - 5:53 pmIAD-YTZ
1h 33mnonstop
$254Air Transat
Find Deal
sáb., jun. 7 - sáb., jun. 14

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

Our best Air Transat deals on Toronto to Washington, D.C. Dulles Intl Airport flight tickets
Air Transat
May 21
YTZ1:35 pmToronto Island
1h 31m
IAD3:06 pmWashington, D.C. Dulles Intl
May 28
IAD4:20 pmWashington, D.C. Dulles Intl
1h 33m
YTZ5:53 pmToronto Island
Air Transat
Jun 7
YTZ1:35 pmToronto Island
1h 31m
IAD3:06 pmWashington, D.C. Dulles Intl
Jun 14
IAD4:20 pmWashington, D.C. Dulles Intl
1h 33m
YTZ5:53 pmToronto Island
Air Transat
May 3
YTZ1:35 pmToronto Island
1h 31m
IAD3:06 pmWashington, D.C. Dulles Intl
May 10
IAD4:20 pmWashington, D.C. Dulles Intl
1h 33m
YTZ5:53 pmToronto Island

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
Jun 3
YYZ5:15 pmToronto Pearson Intl
7h 15m
1 stop
IAD12:30 amWashington, D.C. Dulles Intl
Jun 4
IAD8:18 amWashington, D.C. Dulles Intl
4h 42m
1 stop
YYZ1:00 pmToronto Pearson Intl
Air Canada
May 20
YYZ2:30 pmToronto Pearson Intl
1h 38m
IAD4:08 pmWashington, D.C. Dulles Intl
May 27
IAD3:30 pmWashington, D.C. Dulles Intl
1h 39m
YYZ5:09 pmToronto Pearson Intl
Air Canada
Jun 3
YYZ8:10 amToronto Pearson Intl
1h 31m
IAD9:41 amWashington, D.C. Dulles Intl
Jun 4
IAD8:18 amWashington, D.C. Dulles Intl
4h 42m
1 stop
YYZ1:00 pmToronto Pearson Intl

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?

In general, January is the cheapest month to fly from Toronto 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 $228. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $236.

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 $286. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Toronto 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 in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $237 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 $375 on average. Flights to Washington, D.C. Dulles Intl Airport from Toronto in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Fly from Toronto Island 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 6 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $297 when searching 6 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 $257 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.

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

As of April 2025, prices for Toronto to Washington, D.C. Dulles Intl Airport flights are approximately 5% 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

$99

Fastest flight time

1h 27m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Toronto in the past 72 hours is $99. The best round-trip flight deal from Toronto to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $148.
The fastest flight from Toronto to Washington, D.C. Dulles Intl Airport takes 1h 27m
Direct flights go from Toronto to Washington, D.C. Dulles Intl Airport every day.

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

    Toronto and Washington, D.C. Dulles Intl are 339.8 mi apart from one another. 1h 27m is a normal flight duration for this route.

  • 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 required travel and health documents for your Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport. 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 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
Porter AirlinesPriceFrom $174Free CancellationRating
8.0
284 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $207Free CancellationRating
7.0
9,189 reviews
Search Air Canada flights
United AirlinesPriceFrom $214Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
  • Porter Airlines Flights From Toronto to Washington, D.C. Dulles Intl Airport

    Porter Airlines flies from Toronto to Washington, D.C. Dulles Intl Airport around 10 times per week, with 284 momondo users rating the airline 8.0/10. The cheapest Porter Airlines deal from Toronto to Washington, D.C. Dulles Intl Airport in the last 72 hours was $174 (round-trip), much lower than the average airfare cost of $276 for Porter Airlines flights on this route.

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

    Across 8,685 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Toronto to Washington, D.C. Dulles Intl Airport about 49 times each week, with ticket deals ranging from $214 to $286. Price data is based on momondo searches in the last 72 hours.


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

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

Why use momondo?

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

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 Toronto to Washington, D.C. for you.

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

All flight searches from Toronto to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Toronto to Washington, D.C..

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

Of course. momondo tracks the price of Toronto to Washington, D.C. 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 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
lun. 4/28
lun. 5/5

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