Question 1

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

Accepted Answer

As of December 2025, prices for Toronto to Washington, D.C. Dulles Intl Airport flights are approximately 30% more expensive when compared to flights at the same time last year.

Question 2

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

Accepted Answer

As of December 2025, 18 flights take off from Toronto and land in Washington, D.C. Dulles Intl Airport each day. The most common flight departure time for this route is 2:00PM, with 35% of daily flights taking off in the afternoon.

Question 3

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

Accepted Answer

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

Question 4

What airlines fly to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Toronto according to our data. Air Canada is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

Question 5

What is the most punctual flight time for Toronto to Washington, D.C. flights?

Accepted Answer

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Question 6

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Question 7

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

Accepted Answer

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 to Washington, D.C. Dulles Intl Airport for around $484.

Question 8

Can stopping save me money on Toronto to Washington, D.C. Dulles Intl Airport flights?

Accepted Answer

You could potentially save up to 10% on your flight if you consider stops on a Toronto to Washington, D.C. Dulles Intl Airport flight.

Question 9

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

Accepted Answer

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

Question 10

How often are flights from Toronto to Washington, D.C. delayed?

Accepted Answer

Historically, on average around 13% of flights between Toronto and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 117 minutes.

Question 11

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

Accepted Answer

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 $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 for as low as $240 on momondo.

Question 12

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

Accepted Answer

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 $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 in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Question 13

What is the typical price of a round-trip flight between Toronto and Washington, D.C. Dulles Intl Airport?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $214 to $325.
The lowest price recently found on this route was $201.

Question 14

Which airline has the best punctuality record on Toronto to Washington, D.C. flights?

Accepted Answer

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

Question 15

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

Accepted Answer

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.

Question 16

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

Accepted Answer

127 flights are operational weekly from Toronto to Washington, D.C. Dulles Intl Airport as of December 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

Question 17

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

Accepted Answer

In general, July 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 $195. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of July, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $208.

Question 18

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

Accepted Answer

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

Question 19

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

Accepted Answer

As of December 2025, there are 3 operators available to choose from for flights from Toronto to Washington, D.C. Dulles Intl Airport.

Question 20

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

Accepted Answer

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.

Question 21

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

Accepted Answer

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.

Best Price Found	$136
Fastest flight time	1h 25m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $171	Free Cancellation	Rating 7.1 10,551 reviews	Search Air Canada flights
Porter Airlines	PriceFrom $174	Free Cancellation	Rating 8.0 399 reviews	Search Porter Airlines flights
United Airlines	PriceFrom $184	Free Cancellation	Rating 7.4 9,106 reviews	Search United Airlines flights

Cheap flights from Toronto 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 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.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

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

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

momondo Fare Finder

Use the filters below to find and compare flights from Toronto to Washington, D.C. Dulles Intl Airport that are best for you.

See travel insights to Washington, D.C. from

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

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?

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

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

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?

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?

You could potentially save up to 10% on your flight if you consider stops on a Toronto to Washington, D.C. Dulles Intl Airport flight.

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

As of December 2025, prices for Toronto to Washington, D.C. Dulles Intl Airport flights are approximately 30% more expensive when compared to flights at the same time last year.

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

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

What airlines fly to Washington, D.C. Dulles Intl Airport?

How often are flights from Toronto to Washington, D.C. delayed?

Historically, on average around 13% of flights between Toronto and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 117 minutes.

What is the most punctual flight time for Toronto to Washington, D.C. flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Toronto to Washington, D.C. flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

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

As of December 2025, 18 flights take off from Toronto and land in Washington, D.C. Dulles Intl Airport each day. The most common flight departure time for this route is 2:00PM, with 35% of daily flights taking off in the afternoon.

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

127 flights are operational weekly from Toronto to Washington, D.C. Dulles Intl Airport as of December 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

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

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

Fastest flight time

Direct flights

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

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

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?

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

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

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

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

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

Why use momondo?

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

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

How can momondo help me find flights 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?

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.

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

Popular cities in the United States