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

Air Canada, American Airlines and United 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 79% of people opting to fly with this airline when traveling to Washington, D.C. Reagan-National Airport. Keep in mind that there are 3 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, American Airlines, and United 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?

Flight times from Region of Ontario to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport is flying from Ottawa to Washington, D.C. Dulles Intl Airport, which will take roughly 1h 43m. Keep in mind that layovers or delays could extend your travel time.

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 are refreshed on a daily basis.

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

The number of operators available for flights from Ontario to Washington, D.C. Reagan-National Airport is 3 as of October 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$126 Cheap Flights from Region of Ontario to Washington, D.C. Reagan-National Airport in 2025/26

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

The number of flights available between Region of Ontario and Washington, D.C. Reagan-National Airport is 15 per day as of October 2025. The most frequent departure time is 7:00AM, with 43% of daily flights leaving at noon.

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

As of October 2025, 106 flights take off from Region of Ontario and land in Washington, D.C. Reagan-National Airport each week. The most common flight departure day for this route is Wed, with 17% of weekly flights taking off on this day.

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8:10 am - 12:08 pmYYZ-DCA

3h 58m1 stop

6:00 am - 11:40 amDCA-YYZ

5h 40m1 stop

$192Air Canada

Find Deal

Fri, Oct 24 - Sun, Oct 26

6:15 am - 10:20 amYYZ-DCA

4h 05m1 stop

6:59 am - 8:35 amDCA-YYZ

1h 36mnonstop

$193Air Canada

Find Deal

Fri, Oct 24 - Sun, Oct 26

12:45 pm - 4:46 pmYYZ-DCA

4h 01m1 stop

2:00 pm - 5:49 pmDCA-YYZ

3h 49m1 stop

$242United Airlines

Find Deal

Mon, Oct 27 - Mon, Nov 3

5:15 pm - 6:55 pmYYZ-DCA

1h 40mnonstop

7:44 am - 2:44 pmDCA-YYZ

7h 00m1 stop

$248American Airlines

Find Deal

Tue, Oct 28 - Wed, Oct 29

9:30 am - 1:19 pmYYZ-DCA

3h 49m1 stop

5:00 pm - 11:59 pmDCA-YYZ

6h 59m1 stop

$249United Airlines

Find Deal

Thu, Oct 30 - Fri, Oct 31

6:00 am - 3:22 pmYUL-DCA

9h 22m1 stop

6:59 am - 1:20 pmDCA-YUL

6h 21m1 stop

$303Multiple Airlines

Find Deal

Thu, Oct 16 - Sun, Oct 19

5:00 pm - 11:08 pmYUL-DCA

6h 08m1 stop

8:20 am - 11:59 pmDCA-YUL

15h 39m1 stop

$312WestJet

Find Deal

Fri, Dec 19 - Wed, Dec 31

7:00 am - 4:40 pmYUL-DCA

9h 40m1 stop

6:50 pm - 1:49 pmDCA-YUL

18h 59m1 stop

$313WestJet

Find Deal

Mon, Dec 22 - Mon, Jan 5

5:40 am - 6:05 pmYOW-DCA

12h 25m1 stop

4:10 pm - 12:42 amDCA-YOW

8h 32m2 stops

$380Multiple Airlines

Find Deal

Sat, Nov 15 - Sat, Nov 22

6:45 am - 12:39 pmYOW-DCA

5h 54m1 stop

9:45 am - 12:39 amDCA-YOW

14h 54m2 stops

$433American Airlines

Find Deal

Tue, Oct 28 - Tue, Nov 4

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

Oct 24

YYZ8:10 amToronto Pearson Intl

3h 58m

1 stop

DCA12:08 pmWashington, D.C. Reagan-National

Oct 26

DCA6:00 amWashington, D.C. Reagan-National

5h 40m

1 stop

YYZ11:40 amToronto Pearson Intl

$192

Find similar

Air Canada

Oct 24

YYZ6:15 amToronto Pearson Intl

4h 05m

1 stop

DCA10:20 amWashington, D.C. Reagan-National

Oct 26

DCA6:59 amWashington, D.C. Reagan-National

1h 36m

YYZ8:35 amToronto Pearson Intl

$193

Find similar

Air Canada

Oct 25

YTZ5:25 pmToronto Island

4h 26m

1 stop

DCA9:51 pmWashington, D.C. Reagan-National

Oct 26

DCA6:00 amWashington, D.C. Reagan-National

5h 55m

1 stop

YTZ11:55 amToronto Island

$194

Find similar

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

Oct 27

YYZ12:45 pmToronto Pearson Intl

4h 01m

1 stop

DCA4:46 pmWashington, D.C. Reagan-National

Nov 3

DCA2:00 pmWashington, D.C. Reagan-National

3h 49m

1 stop

YYZ5:49 pmToronto Pearson Intl

$242

Find similar

United Airlines

Oct 30

YYZ9:30 amToronto Pearson Intl

3h 49m

1 stop

DCA1:19 pmWashington, D.C. Reagan-National

Oct 31

DCA5:00 pmWashington, D.C. Reagan-National

6h 59m

1 stop

YYZ11:59 pmToronto Pearson Intl

$249

Find similar

United Airlines

Oct 16

YYZ7:00 amToronto Pearson Intl

4h 59m

1 stop

DCA11:59 amWashington, D.C. Reagan-National

Oct 21

DCA5:15 pmWashington, D.C. Reagan-National

5h 08m

1 stop

YYZ10:23 pmToronto Pearson Intl

$250

Find similar

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.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Fri 10/24

8:10 am-12:08 pm

1 stop3h 58m

Washington, D.C. Reagan-National

Sun 10/26

6:00 am-11:40 am

1 stop5h 40m

$192

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Fri 10/24

6:15 am-10:20 am

1 stop4h 05m

Washington, D.C. Reagan-National

Sun 10/26

6:59 am-8:35 am

Nonstop1h 36m

$193

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Mon 10/27

12:45 pm-4:46 pm

1 stop4h 01m

Washington, D.C. Reagan-National

Mon 11/3

2:00 pm-5:49 pm

1 stop3h 49m

$242

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Tue 10/28

5:15 pm-6:55 pm

Nonstop1h 40m

Washington, D.C. Reagan-National

Wed 10/29

7:44 am-2:44 pm

1 stop7h 00m

$248

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 10/30

9:30 am-1:19 pm

1 stop3h 49m

Washington, D.C. Reagan-National

Fri 10/31

5:00 pm-11:59 pm

1 stop6h 59m

$249

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Thu 10/16

6:00 am-3:22 pm

1 stop9h 22m

Washington, D.C. Reagan-National

Sun 10/19

6:59 am-1:20 pm

1 stop6h 21m

$303

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 12/19

5:00 pm-11:08 pm

1 stop6h 08m

Washington, D.C. Reagan-National

Wed 12/31

8:20 am-11:59 pm

1 stop15h 39m

$312

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Mon 12/22

7:00 am-4:40 pm

1 stop9h 40m

Washington, D.C. Reagan-National

Mon 1/5

6:50 pm-1:49 pm

1 stop18h 59m

$313

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Sat 11/15

5:40 am-6:05 pm

1 stop12h 25m

Washington, D.C. Reagan-National

Sat 11/22

4:10 pm-12:42 am

2 stops8h 32m

$380

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Tue 10/28

6:45 am-12:39 pm

1 stop5h 54m

Washington, D.C. Reagan-National

Tue 11/4

9:45 am-12:39 am

2 stops14h 54m

$433

Flights are sorted by cheapest round-trip flights first.

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 $242. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of March, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $245.

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

The cheapest day to depart from Region of Ontario to Washington, D.C. Reagan-National Airport is on a Thursday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Thursday will often find tickets for as low as $273. Flights from Region of Ontario to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $506. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 at noon. Our users have found flights to Washington, D.C. Reagan-National Airport at noon for as low as $275. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the afternoon when prices are around $303.

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 $281 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 $228 on momondo.

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

There are 4 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?

No. A direct flight is the cheapest option for a flight between Region of Ontario 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

Best Price Found	$134
Fastest flight time	1h 34m
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 $134. 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 $218.

The fastest flight from Region of Ontario to Washington, D.C. Reagan-National Airport takes 1h 34m

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 are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario to Washington, D.C. Reagan-National Airport?
The number of operators available for flights from Ontario to Washington, D.C. Reagan-National Airport is 3 as of October 2025.
How old do you have to be to fly from Ontario to Washington, D.C. Reagan-National Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Region of Ontario to Washington, D.C. Reagan-National Airport?
momondo data reveals that the most frequently booked plane model on the route from Region of Ontario to Washington, D.C. Reagan-National Airport is De Havilland (Bombardier) DHC-8-400 Dash 8Q, representing 29.28% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet 900 at 20.28%, Embraer 175 (Enhanced Winglets) at 14.03%, and Embraer 175 at 13.05%.

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
United Airlines	PriceFrom $158	Free Cancellation	Rating 7.4 8,933 reviews	Search United Airlines flights
Air Canada	PriceFrom $186	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
American Airlines	PriceFrom $213	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

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National Harbor

Arlington

Woodbridge

Waldorf

Tysons

Laurel

Colonial Beach

Silver Spring

Fredericksburg

Towson

Rockville

Manassas

Fairfax

Reston

Gaithersburg

Glen Burnie

Linthicum Heights

Springfield

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?

Flights from Ontario to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Ontario.

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 not ready to book a flight from Ontario to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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Washington, D.C. Reagan-National Airport flight routes

Flights from Boston Logan Intl to Washington, D.C. Reagan-National

Flights from Chicago O'Hare Intl to Washington, D.C. Reagan-National

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Cheap flights from Ontario to Washington, D.C. from $126

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 11/20. 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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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

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

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

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. 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?

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?

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

There are 4 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?

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

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

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

What 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?

The number of flights available between Region of Ontario and Washington, D.C. Reagan-National Airport is 15 per day as of October 2025. The most frequent departure time is 7:00AM, with 43% of daily flights leaving at noon.

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

As of October 2025, 106 flights take off from Region of Ontario and land in Washington, D.C. Reagan-National Airport each week. The most common flight departure day for this route is Wed, with 17% of weekly flights taking off on this day.

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

Best Price Found

Fastest flight time

Direct flights

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

How many operators does momondo search 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?

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

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

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

Traveling 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. Reagan-National 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.

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