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

52 flights are operational daily from Region of Ontario to Washington, D.C. as of July 2025. The most popular departure time for this route is 7:00p.m., with 38% of flights per day taking off in the afternoon.

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 27m 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 35m. Keep in mind that layovers or delays could extend your travel time.

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

As of July 2025, there are 368 flights per week flying from Region of Ontario to Washington, D.C.. The most common day of the week flights depart is Fri, with 15% of flights taking off on this day.

Which airlines fly to Washington, D.C.?

Air Canada, WestJet and Porter 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 63% 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.

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

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

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 July 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$ 157 Cheap Flights from Ontario to Washington, D.C. in 2025

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:45 a.m. - 10:16 a.m.YTZ-IAD

1h 31mdirect

11:35 a.m. - 1:08 p.m.IAD-YTZ

1h 33mdirect

C$ 231Porter Airlines

Find Deal

Thu, 18 Sep - Sun, 21 Sep

9:45 a.m. - 11:14 a.m.YTZ-IAD

1h 29mdirect

7:00 a.m. - 8:30 a.m.IAD-YTZ

1h 30mdirect

C$ 235Porter Airlines

Find Deal

Thu, 30 Oct - Sun, 2 Nov

5:19 p.m. - 6:59 p.m.YYZ-DCA

1h 40mdirect

6:59 a.m. - 12:35 p.m.DCA-YYZ

5h 36m1 stop

C$ 249American Airlines

Find Deal

Tue, 7 Oct - Wed, 8 Oct

1:25 p.m. - 2:56 p.m.YTZ-IAD

1h 31mdirect

4:10 p.m. - 5:43 p.m.IAD-YTZ

1h 33mdirect

C$ 251Air Transat

Find Deal

Tue, 12 Aug - Tue, 19 Aug

7:25 a.m. - 8:57 a.m.YYZ-DCA

1h 32mdirect

6:59 a.m. - 8:33 a.m.DCA-YYZ

1h 34mdirect

C$ 261Air Canada

Find Deal

Thu, 14 Aug - Sun, 17 Aug

8:10 a.m. - 9:37 a.m.YYZ-IAD

1h 27mdirect

10:20 a.m. - 11:55 a.m.IAD-YYZ

1h 35mdirect

C$ 261Air Canada

Find Deal

Thu, 14 Aug - Sun, 17 Aug

3:25 p.m. - 9:01 p.m.YTZ-IAD

5h 36m1 stop

4:20 p.m. - 5:53 p.m.IAD-YTZ

1h 33mdirect

C$ 280

Find Deal

Fri, 29 Aug - Fri, 5 Sep

3:25 p.m. - 9:01 p.m.YTZ-IAD

5h 36m1 stop

4:20 p.m. - 5:53 p.m.IAD-YTZ

1h 33mdirect

C$ 298

Find Deal

Fri, 29 Aug - Fri, 5 Sep

8:45 a.m. - 10:16 a.m.YTZ-IAD

1h 31mdirect

4:10 p.m. - 5:43 p.m.IAD-YTZ

1h 33mdirect

C$ 301Air Transat

Find Deal

Fri, 22 Aug - Wed, 27 Aug

7:50 a.m. - 4:54 p.m.YUL-DCA

9h 04m1 stop

10:20 p.m. - 9:58 a.m.DCA-YUL

11h 38m1 stop

C$ 405American Airlines

Find Deal

Sun, 7 Sep - Thu, 11 Sep

United Airlines flights from Region of Ontario to Washington, D.C.

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

United Airlines

6 Dec

YYZ7:40 p.m.Toronto Pearson Intl

1h 40m

IAD9:20 p.m.Washington, D.C. Dulles Intl

7 Dec

IAD8:20 a.m.Washington, D.C. Dulles Intl

11h 25m

1 stop

YYZ7:45 p.m.Toronto Pearson Intl

C$ 294

Find similar

United Airlines

31 Aug

YYZ10:05 a.m.Toronto Pearson Intl

1h 40m

IAD11:45 a.m.Washington, D.C. Dulles Intl

7 Sep

IAD5:22 p.m.Washington, D.C. Dulles Intl

1h 43m

YYZ7:05 p.m.Toronto Pearson Intl

C$ 312

Find similar

United Airlines

7 Aug

YYZ10:05 a.m.Toronto Pearson Intl

1h 34m

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

10 Aug

IAD3:40 p.m.Washington, D.C. Dulles Intl

1h 39m

YYZ5:19 p.m.Toronto Pearson Intl

C$ 313

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

12 Aug

YTZ1:25 p.m.Toronto Island

1h 31m

IAD2:56 p.m.Washington, D.C. Dulles Intl

19 Aug

IAD4:10 p.m.Washington, D.C. Dulles Intl

1h 33m

YTZ5:43 p.m.Toronto Island

C$ 251

Find similar

Air Transat

22 Aug

YTZ8:45 a.m.Toronto Island

1h 31m

IAD10:16 a.m.Washington, D.C. Dulles Intl

27 Aug

IAD4:10 p.m.Washington, D.C. Dulles Intl

1h 33m

YTZ5:43 p.m.Toronto Island

C$ 301

Find similar

Air Transat

14 Aug

YTZ8:45 a.m.Toronto Island

1h 31m

IAD10:16 a.m.Washington, D.C. Dulles Intl

16 Aug

IAD4:10 p.m.Washington, D.C. Dulles Intl

1h 33m

YTZ5:43 p.m.Toronto Island

C$ 313

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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 March instead. Flights to Washington, D.C. in March, while not as cheap as those in April, still average around C$ 309.

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$ 502. The most expensive day to fly to Washington, D.C. is Monday, with ticket prices averaging around C$ 803.

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$ 463. 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$ 735 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$ 392 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$ 349 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?

No. A direct flight is the cheapest option for a flight between Region of Ontario 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	C$ 157
Fastest flight time	1h 27m
Direct flights	Every day
Airports in Washington, D.C.	2 airports

The best one-way flight to Washington, D.C. from Region of Ontario in the past 72 hours is C$ 157. The best round-trip flight deal from Region of Ontario to Washington, D.C. found on momondo in the last 72 hours is C$ 231.

The fastest flight from Region of Ontario to Washington, D.C. takes 1h 27m

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

There are 2 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), 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 July 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 (29.25% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (19.41%), Embraer 175 (15.74%), and Canadair (Bombardier) Regional Jet 900 (9.09%).

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
Air Canada	PriceFrom C$ 198	Free Cancellation	Rating 7.1 9,743 reviews	Search Air Canada flights
Air Transat	PriceFrom C$ 203	Free Cancellation	Rating 7.7 416 reviews	Search Air Transat flights
Porter Airlines	PriceFrom C$ 212	Free Cancellation	Rating 8.0 311 reviews	Search Porter Airlines flights
American Airlines	PriceFrom C$ 239	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom C$ 272	Free Cancellation	Rating 7.4 8,864 reviews	Search United Airlines flights
Delta	PriceFrom C$ 308	Free Cancellation	Rating 8.0 7,958 reviews	Search Delta flights
WestJet	PriceFrom C$ 392	Free Cancellation	Rating 7.2 2,948 reviews	Search WestJet flights

Silver Spring

Herndon

Linthicum Heights

Manassas

Fredericksburg

Bethesda

Alexandria

Reston

Laurel

Pikesville

Capitol Heights

Arlington

Gettysburg

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$ 157

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 8/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

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Cheap one-way flights

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United Airlines flights from Region of Ontario to Washington, D.C.

Our best United Airlines 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

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 March instead. Flights to Washington, D.C. in March, while not as cheap as those in April, still average around C$ 309.

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?

No. A direct flight is the cheapest option for a flight between Region of Ontario to Washington, D.C..

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

Porter Airlines, Air Canada, 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?

52 flights are operational daily from Region of Ontario to Washington, D.C. as of July 2025. The most popular departure time for this route is 7:00p.m., with 38% of flights per day taking off in the afternoon.

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

As of July 2025, there are 368 flights per week flying from Region of Ontario to Washington, D.C.. The most common day of the week flights depart is Fri, 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.