Which airlines fly to Washington, D.C. Reagan-National Airport?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Washington, D.C. Reagan-National Airport from Region of Ontario according to our data. Air Canada is the first choice among our users, with 80% of people opting to fly with this airline when travelling to Washington, D.C. Reagan-National Airport. Keep in mind that there are 4 different airlines that fly to Washington, D.C. Reagan-National Airport 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. Reagan-National?

Air Canada, Delta, and Porter Airlines are the most popular carriers operating from Ontario to Washington, D.C. Reagan-National

How long does it take to fly to Washington, D.C. Reagan-National Airport?

The average flight duration from Region of Ontario to Washington, D.C. Reagan-National Airport depends on which airport you fly into and out of. Flying from Toronto to Washington, D.C. Dulles Intl Airport is 1h 30m on average, while flying from Ottawa to Washington, D.C. Dulles Intl Airport is 1h 43m on average. Washington, D.C. Dulles Intl Airport is the most popular airport in Washington, D.C. Reagan-National Airport.

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

As of March 2026, there are 4 operators available to choose from for flights from Ontario to Washington, D.C. Reagan-National Airport.

How old do you have to be to fly from Ontario to Washington, D.C. Reagan-National 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 Ontario to Washington, D.C. Reagan-National Airport.

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

The required travel and health documents for your Washington, D.C. Reagan-National 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. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 179 Cheap Flights from Region of Ontario to Washington, D.C. Reagan-National Airport in 2026

Q: How many flights depart from Region of Ontario to Washington, D.C. Reagan-National Airport on average per day?

As of March 2026, there are 17 flights per day flying from Region of Ontario to Washington, D.C. Reagan-National Airport. The most common time of day flights depart is 10:00a.m., with 45% of flights taking off at noon.

Q: How many flights depart from Region of Ontario to Washington, D.C. Reagan-National Airport on average per week?

120 flights are operational weekly from Region of Ontario to Washington, D.C. Reagan-National Airport as of March 2026. The most popular departure day for this route is Fri, with 17% of flights per week taking off on this day.

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One-way

Last minute

Direct

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Enter your travel dates to find the best prices.

7:55 a.m. - 12:01 p.m.

YTZ

DCA

4h 06m

1 stop

12:55 p.m. - 6:22 p.m.

DCA

YTZ

5h 27m

1 stop

C$ 271Air Canada

Mon, 13 Apr - Mon, 20 Apr

9:30 a.m. - 3:31 p.m.

YTZ

DCA

6h 01m

1 stop

11:05 a.m. - 5:52 p.m.

DCA

YTZ

6h 47m

1 stop

C$ 277Air Canada

Thu, 26 Mar - Mon, 30 Mar

9:30 a.m. - 3:31 p.m.

YTZ

DCA

6h 01m

1 stop

11:05 a.m. - 5:52 p.m.

DCA

YTZ

6h 47m

1 stop

C$ 278Air Canada

Thu, 26 Mar - Mon, 30 Mar

8:30 a.m. - 3:31 p.m.

YTZ

DCA

7h 01m

1 stop

11:05 a.m. - 5:52 p.m.

DCA

YTZ

6h 47m

1 stop

C$ 280Air Canada

Thu, 26 Mar - Mon, 30 Mar

8:15 a.m. - 12:01 p.m.

YYZ

DCA

3h 46m

1 stop

6:59 a.m. - 8:31 a.m.

DCA

YYZ

1h 32mdirect

C$ 281Air Canada

Thu, 9 Apr - Mon, 13 Apr

9:30 a.m. - 3:31 p.m.

YTZ

DCA

6h 01m

1 stop

11:05 a.m. - 5:52 p.m.

DCA

YTZ

6h 47m

1 stop

C$ 281Air Canada

Thu, 26 Mar - Mon, 30 Mar

9:10 p.m. - 10:43 p.m.

YYZ

DCA

1h 33mdirect

8:40 p.m. - 10:12 p.m.

DCA

YYZ

1h 32mdirect

C$ 282Air Canada

Thu, 9 Apr - Mon, 13 Apr

8:15 a.m. - 12:01 p.m.

YYZ

DCA

3h 46m

1 stop

6:00 a.m. - 10:39 a.m.

DCA

YYZ

4h 39m

1 stop

C$ 284Air Canada

Thu, 9 Apr - Mon, 13 Apr

7:30 p.m. - 11:05 p.m.

YUL

DCA

3h 35m

1 stop

6:00 a.m. - 11:37 a.m.

DCA

YUL

5h 37m

1 stop

C$ 370Delta

Tue, 24 Mar - Thu, 2 Apr

2:29 p.m. - 8:55 p.m.

YUL

DCA

6h 26m

1 stop

6:00 a.m. - 11:59 a.m.

DCA

YUL

5h 59m

1 stop

C$ 379Delta

Tue, 14 Apr - Sat, 18 Apr

United Airlines flights from Region of Ontario to Washington, D.C. Reagan-National Airport

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

United Airlines

17 Mar

YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl

6h 35m

1 stop

DCA9:35 p.m.Washington, D.C. Reagan-National

18 Mar

DCA6:00 a.m.Washington, D.C. Reagan-National

1h 45m

YUL7:45 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 425

United Airlines

8 Mar

YYZ9:30 a.m.Toronto Pearson Intl

5h 53m

1 stop

DCA3:23 p.m.Washington, D.C. Reagan-National

11 Mar

DCA7:00 a.m.Washington, D.C. Reagan-National

4h 48m

1 stop

YYZ11:48 a.m.Toronto Pearson Intl

C$ 517

Air Canada flights from Region of Ontario to Washington, D.C. Reagan-National Airport

Our best Air Canada deals on Region of Ontario to Washington, D.C. Reagan-National Airport flight tickets

Air Canada

13 Apr

YTZ7:55 a.m.Toronto Island

4h 06m

1 stop

DCA12:01 p.m.Washington, D.C. Reagan-National

20 Apr

DCA12:55 p.m.Washington, D.C. Reagan-National

5h 27m

1 stop

YTZ6:22 p.m.Toronto Island

C$ 271

Air Canada

26 Mar

YTZ9:30 a.m.Toronto Island

6h 01m

1 stop

DCA3:31 p.m.Washington, D.C. Reagan-National

30 Mar

DCA11:05 a.m.Washington, D.C. Reagan-National

6h 47m

1 stop

YTZ5:52 p.m.Toronto Island

C$ 277

Air Canada

26 Mar

YTZ9:30 a.m.Toronto Island

6h 01m

1 stop

DCA3:31 p.m.Washington, D.C. Reagan-National

30 Mar

DCA11:05 a.m.Washington, D.C. Reagan-National

6h 47m

1 stop

YTZ5:52 p.m.Toronto Island

C$ 278

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Mon 13/4

7:55 a.m.-12:01 p.m.

1 stop4h 06m

Washington, D.C. Reagan-National

Mon 20/4

12:55 p.m.-6:22 p.m.

1 stop5h 27m

C$ 271

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Thu 26/3

9:30 a.m.-3:31 p.m.

1 stop6h 01m

Washington, D.C. Reagan-National

Mon 30/3

11:05 a.m.-5:52 p.m.

1 stop6h 47m

C$ 277

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Thu 26/3

9:30 a.m.-3:31 p.m.

1 stop6h 01m

Washington, D.C. Reagan-National

Mon 30/3

11:05 a.m.-5:52 p.m.

1 stop6h 47m

C$ 278

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Thu 26/3

8:30 a.m.-3:31 p.m.

1 stop7h 01m

Washington, D.C. Reagan-National

Mon 30/3

11:05 a.m.-5:52 p.m.

1 stop6h 47m

C$ 280

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 9/4

8:15 a.m.-12:01 p.m.

1 stop3h 46m

Washington, D.C. Reagan-National

Mon 13/4

6:59 a.m.-8:31 a.m.

Nonstop1h 32m

C$ 281

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Thu 26/3

9:30 a.m.-3:31 p.m.

1 stop6h 01m

Washington, D.C. Reagan-National

Mon 30/3

11:05 a.m.-5:52 p.m.

1 stop6h 47m

C$ 281

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 9/4

9:10 p.m.-10:43 p.m.

Nonstop1h 33m

Washington, D.C. Reagan-National

Mon 13/4

8:40 p.m.-10:12 p.m.

Nonstop1h 32m

C$ 282

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 9/4

8:15 a.m.-12:01 p.m.

1 stop3h 46m

Washington, D.C. Reagan-National

Mon 13/4

6:00 a.m.-10:39 a.m.

1 stop4h 39m

C$ 284

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

7:30 p.m.-11:05 p.m.

1 stop3h 35m

Washington, D.C. Reagan-National

Thu 2/4

6:00 a.m.-11:37 a.m.

1 stop5h 37m

C$ 370

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

2:29 p.m.-8:55 p.m.

1 stop6h 26m

Washington, D.C. Reagan-National

Sat 18/4

6:00 a.m.-11:59 a.m.

1 stop5h 59m

C$ 379

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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. Reagan-National 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

Prices

Airlines

Other information

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of March is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Region of Ontario, with most prices found around C$ 330. If you don’t want to visit Washington, D.C. Reagan-National Airport in March, then you should wait until September to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 334.

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

On average, the least expensive day to fly to Washington, D.C. Reagan-National Airport from Region of Ontario is on a Thursday. momondo users have found tickets for Thursday departures for as low as C$ 431. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Region of Ontario to Washington, D.C. Reagan-National Airport for around C$ 774.

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

Our data shows that the cheapest Region of Ontario to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the morning. Our users have found flights to Washington, D.C. Reagan-National Airport in the morning for as low as C$ 480. Flights in the evening are often more expensive with an average ticket price of C$ 843.

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

Fly from Toronto Pearson Intl to Washington, D.C. Reagan-National for the best Ontario - Washington, D.C. Reagan-National flight prices

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

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around C$ 383 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Region of Ontario for as low as C$ 305 on momondo.

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

There are 3 cabin classes available to choose from on Ontario to Washington, D.C. Reagan-National 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. Reagan-National Airport flights?

You could potentially save up to 33% on your flight if you consider stops on a Region of Ontario to Washington, D.C. Reagan-National Airport flight.

Cheap Region of Ontario to Washington, D.C. Reagan-National Airport flight deals and tips

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

Best price found	C$ 257
Fastest flight time	1h 32m
Direct flights	Every day

The best one-way flight to Washington, D.C. Reagan-National Airport from Region of Ontario in the past 72 hours is C$ 257. The best round-trip flight deal from Region of Ontario to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is C$ 373.

The fastest flight from Region of Ontario to Washington, D.C. Reagan-National Airport takes 1h 32m

Direct flights go from Region of Ontario to Washington, D.C. Reagan-National Airport every day.

Search flight deals

When did momondo last update prices for flights from Ontario to Washington, D.C. Reagan-National Airport?
Prices for flights from Ontario to Washington, D.C. Reagan-National Airport were last updated today.
How many operators does momondo search for flights from Ontario to Washington, D.C. Reagan-National Airport?
As of March 2026, there are 4 operators available to choose from for flights from Ontario to Washington, D.C. Reagan-National Airport.
How old do you have to be to fly from Ontario to Washington, D.C. Reagan-National 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 Ontario to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The required travel and health documents for your Washington, D.C. Reagan-National 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. Reagan-National 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 Region of Ontario to Washington, D.C. Reagan-National Airport?
Based on momondo bookings for flights between Region of Ontario and Washington, D.C. Reagan-National Airport, the leading plane model is De Havilland (Bombardier) DHC-8-400 Dash 8Q, making up 23.73% of the total bookings. Other popular models include Embraer 175 with 20.25%, Embraer 175 (Enhanced Winglets) with 18.08%, and Canadair (Bombardier) Regional Jet 900 with 13.81%.

Best airlines flying from Region of Ontario to Washington, D.C. Reagan-National Airport

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

Airline	Rating	Free Cancellation	Price
Porter Airlines	PriceFrom C$ 182	Free Cancellation	Rating 8.0 420 reviews	Search Porter Airlines flights
United Airlines	PriceFrom C$ 199	Free Cancellation	Rating 7.4 9,371 reviews	Search United Airlines flights
American Airlines	PriceFrom C$ 205	Free Cancellation	Rating 7.1 11,370 reviews	Search American Airlines flights
Air Canada	PriceFrom C$ 219	Free Cancellation	Rating 7.1 10,760 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 420	Free Cancellation	Rating 7.2 3,278 reviews	Search WestJet flights

Alexandria

Gettysburg

Gaithersburg

Fairfax

Linthicum Heights

Bethesda

National Harbor

Reston

Laurel

Herndon

Arlington

Fredericksburg

Manassas

Woodbridge

Silver Spring

Rockville

McLean

Tysons

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Ontario.

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

Yes. All flights to Washington, D.C. from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Ontario and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Ontario and alert you when they change.

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Cheap flights from Ontario to Washington, D.C. from C$ 179

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 3/4. 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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United Airlines flights from Region of Ontario to Washington, D.C. Reagan-National Airport

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

Air Canada flights from Region of Ontario to Washington, D.C. Reagan-National Airport

Our best Air Canada deals on Region of Ontario to Washington, D.C. Reagan-National Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ontario to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

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

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

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

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

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

Can stopping save me money on Region of Ontario to Washington, D.C. Reagan-National Airport flights?

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

Which airlines fly to Washington, D.C. Reagan-National Airport?

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

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

How long does it take to fly to Washington, D.C. Reagan-National Airport?

Cheap Region of Ontario to Washington, D.C. Reagan-National Airport flight deals and tips

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

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Best airlines flying from Region of Ontario to Washington, D.C. Reagan-National Airport

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

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An easier way to manage your Washington, D.C. Reagan-National Airport trip

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