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 77% of people opting to fly with this airline when traveling 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 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 29m 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 35m. 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 4 as of April 2026.

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.

$135 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 week?

As of April 2026, 124 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 Mon, with 18% of weekly flights taking off on this day.

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 17 per day as of April 2026. The most frequent departure time is 7:00AM, with 41% of daily flights leaving at noon.

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7:20 am - 8:53 am

YYZ

DCA

1h 33mnonstop

6:59 am - 8:31 am

DCA

YYZ

1h 32mnonstop

$198Air Canada

jue., may. 21 - lun., may. 25

8:55 pm - 10:28 pm

YYZ

DCA

1h 33mnonstop

6:59 am - 8:31 am

DCA

YYZ

1h 32mnonstop

$199Air Canada

jue., may. 21 - lun., may. 25

7:00 am - 12:01 pm

YYZ

DCA

5h 01m

1 stop

6:59 am - 8:31 am

DCA

YYZ

1h 32mnonstop

$200Air Canada

jue., may. 21 - lun., may. 25

4:40 pm - 6:13 pm

YYZ

DCA

1h 33mnonstop

6:59 am - 8:31 am

DCA

YYZ

1h 32mnonstop

$201Air Canada

jue., may. 21 - lun., may. 25

8:55 pm - 10:28 pm

YYZ

DCA

1h 33mnonstop

6:59 am - 8:31 am

DCA

YYZ

1h 32mnonstop

$202Air Canada

jue., may. 21 - lun., may. 25

6:25 pm - 7:58 pm

YYZ

DCA

1h 33mnonstop

6:59 am - 8:31 am

DCA

YYZ

1h 32mnonstop

$206Air Canada

vie., may. 22 - lun., may. 25

7:40 am - 12:01 pm

YTZ

DCA

4h 21m

1 stop

12:45 pm - 6:22 pm

DCA

YTZ

5h 37m

1 stop

$207Air Canada

vie., may. 22 - lun., may. 25

8:20 am - 12:01 pm

YTZ

DCA

3h 41m

1 stop

12:45 pm - 6:22 pm

DCA

YTZ

5h 37m

1 stop

$208Air Canada

vie., jun. 12 - lun., jun. 15

7:40 am - 12:01 pm

YTZ

DCA

4h 21m

1 stop

12:45 pm - 6:22 pm

DCA

YTZ

5h 37m

1 stop

$209Air Canada

jue., may. 28 - jue., jun. 4

8:10 am - 12:01 pm

YYZ

DCA

3h 51m

1 stop

6:59 am - 8:31 am

DCA

YYZ

1h 32mnonstop

$211Air Canada

vie., may. 22 - lun., may. 25

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

May 21

YYZ7:20 amToronto Pearson Intl

1h 33m

DCA8:53 amWashington, D.C. Reagan-National

May 25

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

1h 32m

YYZ8:31 amToronto Pearson Intl

$198

Air Canada

May 21

YYZ8:55 pmToronto Pearson Intl

1h 33m

DCA10:28 pmWashington, D.C. Reagan-National

May 25

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

1h 32m

YYZ8:31 amToronto Pearson Intl

$199

Air Canada

May 21

YYZ7:00 amToronto Pearson Intl

5h 01m

1 stop

DCA12:01 pmWashington, D.C. Reagan-National

May 25

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

1h 32m

YYZ8:31 amToronto Pearson Intl

$200

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

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

Delta

May 21

YYZ6:00 amToronto Pearson Intl

4h 17m

1 stop

DCA10:17 amWashington, D.C. Reagan-National

May 26

DCA7:40 pmWashington, D.C. Reagan-National

4h 01m

1 stop

YYZ11:41 pmToronto Pearson Intl

$231

Delta

May 21

YYZ5:05 pmToronto Pearson Intl

5h 49m

1 stop

DCA10:54 pmWashington, D.C. Reagan-National

May 25

DCA5:50 pmWashington, D.C. Reagan-National

5h 51m

1 stop

YYZ11:41 pmToronto Pearson Intl

$240

Delta

May 11

YYZ5:05 pmToronto Pearson Intl

5h 49m

1 stop

DCA10:54 pmWashington, D.C. Reagan-National

May 15

DCA7:40 pmWashington, D.C. Reagan-National

4h 01m

1 stop

YYZ11:41 pmToronto Pearson Intl

$260

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

Cheapest round-trip

Quickest round-trip

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

jue. 5/21

7:20 am-8:53 am

Nonstop1h 33m

Washington, D.C. Reagan-National

lun. 5/25

6:59 am-8:31 am

Nonstop1h 32m

$198

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

jue. 5/21

8:55 pm-10:28 pm

Nonstop1h 33m

Washington, D.C. Reagan-National

lun. 5/25

6:59 am-8:31 am

Nonstop1h 32m

$199

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

jue. 5/21

7:00 am-12:01 pm

1 stop5h 01m

Washington, D.C. Reagan-National

lun. 5/25

6:59 am-8:31 am

Nonstop1h 32m

$200

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

jue. 5/21

4:40 pm-6:13 pm

Nonstop1h 33m

Washington, D.C. Reagan-National

lun. 5/25

6:59 am-8:31 am

Nonstop1h 32m

$201

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

jue. 5/21

8:55 pm-10:28 pm

Nonstop1h 33m

Washington, D.C. Reagan-National

lun. 5/25

6:59 am-8:31 am

Nonstop1h 32m

$202

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

vie. 5/22

6:25 pm-7:58 pm

Nonstop1h 33m

Washington, D.C. Reagan-National

lun. 5/25

6:59 am-8:31 am

Nonstop1h 32m

$206

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

vie. 5/22

7:40 am-12:01 pm

1 stop4h 21m

Washington, D.C. Reagan-National

lun. 5/25

12:45 pm-6:22 pm

1 stop5h 37m

$207

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

vie. 6/12

8:20 am-12:01 pm

1 stop3h 41m

Washington, D.C. Reagan-National

lun. 6/15

12:45 pm-6:22 pm

1 stop5h 37m

$208

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

jue. 5/28

7:40 am-12:01 pm

1 stop4h 21m

Washington, D.C. Reagan-National

jue. 6/4

12:45 pm-6:22 pm

1 stop5h 37m

$209

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

vie. 5/22

8:10 am-12:01 pm

1 stop3h 51m

Washington, D.C. Reagan-National

lun. 5/25

6:59 am-8:31 am

Nonstop1h 32m

$211

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 September is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Region of Ontario, with most prices found around $245. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of September, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $247.

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 Wednesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as $284. Flights from Region of Ontario to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $439. 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 in the morning. Our users have found flights to Washington, D.C. Reagan-National Airport in the morning for as low as $325. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the evening when prices are around $349.

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 $291 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 $239 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?

You could potentially save up to 2% 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	$202
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 $202. 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 $269.

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.

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Frequently asked questions about flying from Ontario to Washington, D.C. Reagan-National Airport

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 4 as of April 2026.
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 23.86% of all bookings. The subsequent popular models are Embraer 175 at 23.34%, Embraer 175 (Enhanced Winglets) at 20.28%, and Canadair (Bombardier) Regional Jet 900 at 16.59%.

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 $133	Free Cancellation	Rating 7.4 9,589 reviews	Search United Airlines flights
Air Canada	PriceFrom $185	Free Cancellation	Rating 7.1 10,926 reviews	Search Air Canada flights
American Airlines	PriceFrom $218	Free Cancellation	Rating 7.1 11,580 reviews	Search American Airlines flights
Porter Airlines	PriceFrom $255	Free Cancellation	Rating 8.0 435 reviews	Search Porter Airlines flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Colonial Beach

Gaithersburg

Towson

Fredericksburg

Silver Spring

Rockville

Manassas

Tysons

Linthicum Heights

Bethesda

Fairfax

Springfield

College Park

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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Cheap flights from Ontario to Washington, D.C. from $135

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 5/13. 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

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

Our best Delta 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?

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?

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from 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

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