How many flights depart from Region of Ontario to Washington, D.C. on average per week?

As of November 2025, there are 352 flights per week flying from Region of Ontario to Washington, D.C.. The most common day of the week flights depart is Thu, with 15% of flights taking off on this day.

Which airlines fly to Washington, D.C.?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Washington, D.C. from Region of Ontario according to our data. Air Canada is the first choice among our users, with 64% of people opting to fly with this airline when travelling to Washington, D.C.. Keep in mind that there are 7 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Washington, D.C.?

Flight times from Region of Ontario to Washington, D.C. vary, but if you’re flying out of Toronto and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 1h 28m on average. Another popular route from Region of Ontario to Washington, D.C. is flying from Ottawa to Washington, D.C. Dulles Intl Airport, which will take roughly 1h 42m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Ontario to Washington, D.C.?

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

How many flights depart from Region of Ontario to Washington, D.C. on average per day?

50 flights are operational daily from Region of Ontario to Washington, D.C. as of November 2025. The most popular departure time for this route is 10:00a.m., with 35% of flights per day taking off at noon.

When did momondo last update prices for flights from Ontario to Washington, D.C.?

Prices for flights from Ontario to Washington, D.C. are refreshed on a daily basis.

How many operators does momondo search for flights from Ontario to Washington, D.C.?

As of November 2025, there are 7 operators available to choose from for flights from Ontario to Washington, D.C..

How old do you have to be to fly from Ontario to Washington, D.C.?

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 Ontario to Washington, D.C..

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

The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 137 Cheap Flights from Ontario to Washington, D.C. in 2025/26

1 adult

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

1h 29mdirect

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

1h 30mdirect

C$ 262Porter Airlines

Find Deal

Fri, 30 Jan - Sun, 1 Feb

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

1h 29mdirect

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

1h 30mdirect

C$ 263Porter Airlines

Find Deal

Fri, 5 Dec - Mon, 8 Dec

12:15 p.m. - 7:17 p.m.YYZ-BWI

31h 02m3 stops

9:37 p.m. - 2:20 p.m.BWI-YYZ

16h 43m1 stop

C$ 265Multiple Airlines

Find Deal

Fri, 30 Jan - Sun, 1 Feb

1:12 p.m. - 11:50 p.m.YYZ-DCA

10h 38m1 stop

9:59 a.m. - 11:51 a.m.DCA-YYZ

1h 52mdirect

C$ 270American Airlines

Find Deal

Sat, 7 Mar - Sun, 8 Mar

7:20 a.m. - 8:55 a.m.YYZ-DCA

1h 35mdirect

9:40 a.m. - 11:17 a.m.DCA-YYZ

1h 37mdirect

C$ 279Air Canada

Find Deal

Thu, 18 Dec - Thu, 25 Dec

8:15 a.m. - 12:19 p.m.YYZ-DCA

4h 04m1 stop

9:40 a.m. - 11:17 a.m.DCA-YYZ

1h 37mdirect

C$ 284Air Canada

Find Deal

Thu, 18 Dec - Thu, 25 Dec

7:10 a.m. - 8:32 p.m.YYZ-BWI

13h 22m1 stop

9:37 p.m. - 2:20 p.m.BWI-YYZ

16h 43m1 stop

C$ 286Multiple Airlines

Find Deal

Fri, 30 Jan - Sun, 1 Feb

10:59 a.m. - 12:49 p.m.YYZ-DCA

1h 50mdirect

2:48 p.m. - 4:35 p.m.DCA-YYZ

1h 47mdirect

C$ 305American Airlines

Find Deal

Fri, 16 Jan - Tue, 20 Jan

3:45 p.m. - 5:14 p.m.YTZ-IAD

1h 29mdirect

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

1h 30mdirect

C$ 346Air Transat

Find Deal

Mon, 17 Nov - Thu, 20 Nov

3:45 p.m. - 5:14 p.m.YTZ-IAD

1h 29mdirect

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

1h 30mdirect

C$ 352Air Transat

Find Deal

Fri, 21 Nov - Sun, 23 Nov

Delta flights from Region of Ontario to Washington, D.C.

Our best Delta deals on Region of Ontario to Washington, D.C. flight tickets

Delta

4 Dec

YYZ6:00 a.m.Toronto Pearson Intl

5h 39m

1 stop

IAD11:39 a.m.Washington, D.C. Dulles Intl

7 Dec

IAD6:00 a.m.Washington, D.C. Dulles Intl

5h 25m

1 stop

YYZ11:25 a.m.Toronto Pearson Intl

C$ 349

Find similar

Delta

18 Nov

YYZ6:05 p.m.Toronto Pearson Intl

4h 58m

1 stop

IAD11:03 p.m.Washington, D.C. Dulles Intl

24 Nov

IAD6:00 a.m.Washington, D.C. Dulles Intl

5h 24m

1 stop

YYZ11:24 a.m.Toronto Pearson Intl

C$ 370

Find similar

Delta

6 Dec

YYZ12:13 p.m.Toronto Pearson Intl

4h 10m

1 stop

IAD4:23 p.m.Washington, D.C. Dulles Intl

15 Dec

IAD11:06 a.m.Washington, D.C. Dulles Intl

3h 42m

1 stop

YYZ2:48 p.m.Toronto Pearson Intl

C$ 388

Find similar

Air Transat flights from Region of Ontario to Washington, D.C.

Our best Air Transat deals on Region of Ontario to Washington, D.C. flight tickets

Air Transat

17 Nov

YTZ3:45 p.m.Toronto Island

1h 29m

IAD5:14 p.m.Washington, D.C. Dulles Intl

20 Nov

IAD11:40 a.m.Washington, D.C. Dulles Intl

1h 30m

YTZ1:10 p.m.Toronto Island

C$ 346

Find similar

Air Transat

21 Nov

YTZ3:45 p.m.Toronto Island

1h 29m

IAD5:14 p.m.Washington, D.C. Dulles Intl

23 Nov

IAD11:40 a.m.Washington, D.C. Dulles Intl

1h 30m

YTZ1:10 p.m.Toronto Island

C$ 352

Find similar

Air Transat

17 Nov

YTZ8:55 a.m.Toronto Island

1h 29m

IAD10:24 a.m.Washington, D.C. Dulles Intl

21 Nov

IAD6:30 p.m.Washington, D.C. Dulles Intl

1h 30m

YTZ8:00 p.m.Toronto Island

C$ 437

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momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Fri 30/1

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

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sun 1/2

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

Nonstop1h 30m

C$ 262

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Fri 5/12

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

Nonstop1h 29m

Washington, D.C. Dulles Intl

Mon 8/12

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

Nonstop1h 30m

C$ 263

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Fri 30/1

12:15 p.m.-7:17 p.m.

3 stops31h 02m

Baltimore/Washington

Sun 1/2

9:37 p.m.-2:20 p.m.

1 stop16h 43m

C$ 265

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Sat 7/3

1:12 p.m.-11:50 p.m.

1 stop10h 38m

Washington, D.C. Reagan-National

Sun 8/3

9:59 a.m.-11:51 a.m.

Nonstop1h 52m

C$ 270

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 18/12

7:20 a.m.-8:55 a.m.

Nonstop1h 35m

Washington, D.C. Reagan-National

Thu 25/12

9:40 a.m.-11:17 a.m.

Nonstop1h 37m

C$ 279

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 18/12

8:15 a.m.-12:19 p.m.

1 stop4h 04m

Washington, D.C. Reagan-National

Thu 25/12

9:40 a.m.-11:17 a.m.

Nonstop1h 37m

C$ 284

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Fri 30/1

7:10 a.m.-8:32 p.m.

1 stop13h 22m

Baltimore/Washington

Sun 1/2

9:37 p.m.-2:20 p.m.

1 stop16h 43m

C$ 286

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Fri 16/1

10:59 a.m.-12:49 p.m.

Nonstop1h 50m

Washington, D.C. Reagan-National

Tue 20/1

2:48 p.m.-4:35 p.m.

Nonstop1h 47m

C$ 305

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Mon 17/11

3:45 p.m.-5:14 p.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Thu 20/11

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

Nonstop1h 30m

C$ 346

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Fri 21/11

3:45 p.m.-5:14 p.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sun 23/11

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

Nonstop1h 30m

C$ 352

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Region of Ontario to Washington, D.C.

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

Prices

Airlines

Other information

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

If you aren’t able to travel during the month of April, then book flights to Washington, D.C. from Region of Ontario during August instead. Flights to Washington, D.C. in August, while not as cheap as those in April, still average around C$ 308.

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

The cheapest day to depart from Region of Ontario to Washington, D.C. is on a Friday. Travellers who choose to depart for Washington, D.C. on a Friday will often find tickets for as low as C$ 511. The most expensive day to fly to Washington, D.C. is Monday, with ticket prices averaging around C$ 848.

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

In the afternoon is the cheapest time of day to fly from Region of Ontario to Washington, D.C. when you can find flight prices for as low as C$ 480. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Washington, D.C., so prices are often more expensive at around C$ 787 per ticket.

What is the cheapest Ontario to Washington, D.C. flight route?

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

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

You are more likely to see cheaper flights to Washington, D.C. from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around C$ 404 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Region of Ontario for as low as C$ 350 on momondo.

What cabin class options are available on Ontario to Washington, D.C. flights?

There are 4 cabin classes available to choose from on Ontario to Washington, D.C. 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 Region of Ontario to Washington, D.C. flights?

You could potentially save up to 8% on your flight if you consider stops on a Region of Ontario to Washington, D.C. flight.

Cheap Region of Ontario to Washington, D.C. flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Washington, D.C.

Best price found	C$ 168
Fastest flight time	1h 29m
Direct flights	Every day
Airports in Washington, D.C.	1 airport

The best one-way flight to Washington, D.C. from Region of Ontario in the past 72 hours is C$ 168. The best round-trip flight deal from Region of Ontario to Washington, D.C. found on momondo in the last 72 hours is C$ 272.

The fastest flight from Region of Ontario to Washington, D.C. takes 1h 29m

Direct flights go from Region of Ontario to Washington, D.C. every day.

There is 1 airport near Washington, D.C.: Washington, D.C. Dulles Intl (IAD)

Search flight deals

When did momondo last update prices for flights from Ontario to Washington, D.C.?
Prices for flights from Ontario to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario to Washington, D.C.?
As of November 2025, there are 7 operators available to choose from for flights from Ontario to Washington, D.C..
How old do you have to be to fly from Ontario to Washington, D.C.?
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 Ontario to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Region of Ontario to Washington, D.C.?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Region of Ontario to Washington, D.C. is De Havilland (Bombardier) DHC-8-400 Dash 8Q (27.55% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (19.32%), Embraer 175 (13.80%), and Canadair (Bombardier) Regional Jet 900 (10.08%).

Best airlines flying from Region of Ontario to Washington, D.C.

Compare and see reviews for airlines that fly from Region of Ontario to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
Porter Airlines	PriceFrom C$ 187	Free Cancellation	Rating 8.0 384 reviews	Search Porter Airlines flights
Air Canada	PriceFrom C$ 202	Free Cancellation	Rating 7.1 10,394 reviews	Search Air Canada flights
Air Transat	PriceFrom C$ 213	Free Cancellation	Rating 7.8 470 reviews	Search Air Transat flights
American Airlines	PriceFrom C$ 214	Free Cancellation	Rating 7.2 11,036 reviews	Search American Airlines flights
United Airlines	PriceFrom C$ 264	Free Cancellation	Rating 7.4 8,996 reviews	Search United Airlines flights
Delta	PriceFrom C$ 314	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
WestJet	PriceFrom C$ 389	Free Cancellation	Rating 7.2 3,153 reviews	Search WestJet flights

Gettysburg

Alexandria

Fairfax

Linthicum Heights

Silver Spring

Bethesda

Reston

Herndon

Laurel

Capitol Heights

Arlington

Manassas

Fredericksburg

Woodbridge

Rockville

McLean

National Harbor

Tysons

Why use momondo?

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

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

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

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

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

Once you have performed a search for Ontario to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Washington, D.C. from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Ontario to Washington, D.C. from C$ 137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Washington, D.C. departing on 11/1. 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, great deals

Big names, great deals

Filter for what you want

Filter for what you want

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Trusted and free

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

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

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Delta flights from Region of Ontario to Washington, D.C.

Our best Delta deals on Region of Ontario to Washington, D.C. flight tickets

Air Transat flights from Region of Ontario to Washington, D.C.

Our best Air Transat deals on Region of Ontario to Washington, D.C. flight tickets

momondo Fare Finder

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

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Region of Ontario to Washington, D.C.

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.?

If you aren’t able to travel during the month of April, then book flights to Washington, D.C. from Region of Ontario during August instead. Flights to Washington, D.C. in August, while not as cheap as those in April, still average around C$ 308.

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

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

What is the cheapest Ontario to Washington, D.C. flight route?

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

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

What cabin class options are available on Ontario to Washington, D.C. flights?

There are 4 cabin classes available to choose from on Ontario to Washington, D.C. 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 Region of Ontario to Washington, D.C. flights?

You could potentially save up to 8% on your flight if you consider stops on a Region of Ontario to Washington, D.C. flight.

What is the cheapest airline that flies from Ontario to Washington, D.C.?

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

Which airlines fly to Washington, D.C.?

How many flights depart from Region of Ontario to Washington, D.C. on average per day?

50 flights are operational daily from Region of Ontario to Washington, D.C. as of November 2025. The most popular departure time for this route is 10:00a.m., with 35% of flights per day taking off at noon.

How many flights depart from Region of Ontario to Washington, D.C. on average per week?

As of November 2025, there are 352 flights per week flying from Region of Ontario to Washington, D.C.. The most common day of the week flights depart is Thu, with 15% of flights taking off on this day.

How long does it take to fly to Washington, D.C.?

Cheap Region of Ontario to Washington, D.C. flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Washington, D.C.

Best price found

Fastest flight time

Direct flights

Airports in Washington, D.C.

When did momondo last update prices for flights from Ontario to Washington, D.C.?

How many operators does momondo search for flights from Ontario to Washington, D.C.?

How old do you have to be to fly from Ontario to Washington, D.C.?

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

What is the most popular plane model from Region of Ontario to Washington, D.C.?

Best airlines flying from Region of Ontario to Washington, D.C.

Compare and see reviews for airlines that fly from Region of Ontario to Washington, D.C. with momondo

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

Why use momondo?

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

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

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

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

An easier way to manage your Washington, D.C. 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 the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 36.1 km from Washington, D.C.