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 43m. 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, Air Transat, and United Airlines 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 week?

As of March 2026, there are 307 flights per week flying from Region of Ontario to Washington, D.C.. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

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

43 flights are operational daily from Region of Ontario to Washington, D.C. as of March 2026. The most popular departure time for this route is 10:00AM, with 34% of flights per day taking off in the afternoon.

What airlines fly to Washington, D.C.?

Air Canada, United Airlines 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 67% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 6 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Ontario to Washington, D.C. were last updated today.

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

As of March 2026, there are 6 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 required for your trip to Washington, D.C. 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.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$127 Cheap Flights from Ontario to Washington, D.C. in 2026

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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

Enter your travel dates to find the best prices.

9:25 am - 10:54 am

YTZ

IAD

1h 29mnonstop

11:40 am - 1:10 pm

IAD

YTZ

1h 30mnonstop

$202Porter Airlines

seg, abr 20 - qui, abr 30

9:25 am - 10:54 am

YTZ

IAD

1h 29mnonstop

11:30 am - 1:00 pm

IAD

YTZ

1h 30mnonstop

$203Porter Airlines

qua, abr 29 - qui, mai 7

11:30 am - 12:59 pm

YTZ

IAD

1h 29mnonstop

11:40 am - 1:10 pm

IAD

YTZ

1h 30mnonstop

$204Porter Airlines

sáb, abr 11 - seg, abr 13

7:55 am - 12:01 pm

YTZ

DCA

4h 06m

1 stop

12:55 pm - 6:22 pm

DCA

YTZ

5h 27m

1 stop

$206Air Canada

qui, abr 16 - dom, abr 19

7:55 am - 12:01 pm

YTZ

DCA

4h 06m

1 stop

12:55 pm - 6:22 pm

DCA

YTZ

5h 27m

1 stop

$211Air Canada

qui, abr 16 - dom, abr 19

7:15 am - 4:23 pm

YYZ

DCA

9h 08m

1 stop

10:11 am - 11:54 am

DCA

YYZ

1h 43mnonstop

$223American Airlines

ter, abr 7 - qua, abr 8

12:45 pm - 2:24 pm

YYZ

IAD

1h 39mnonstop

8:20 am - 10:04 am

IAD

YYZ

1h 44mnonstop

$232United Airlines

ter, abr 14 - ter, abr 21

7:43 pm - 9:25 pm

YYZ

IAD

1h 42mnonstop

5:42 pm - 10:23 pm

IAD

YYZ

4h 41m

1 stop

$242United Airlines

seg, abr 13 - seg, mai 4

7:15 am - 1:37 pm

YYZ

BWI

30h 22m

1 stop

5:49 pm - 12:14 am

BWI

YYZ

30h 25m

2 stops

$260Multiple Airlines

ter, abr 7 - ter, abr 14

7:15 am - 1:37 pm

YYZ

BWI

30h 22m

1 stop

8:39 pm - 12:14 am

BWI

YYZ

27h 35m

1 stop

$274Multiple Airlines

ter, abr 7 - ter, abr 14

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

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

Porter Airlines

Apr 20

YTZ9:25 amToronto Island

1h 29m

IAD10:54 amWashington, D.C. Dulles Intl

Apr 30

IAD11:40 amWashington, D.C. Dulles Intl

1h 30m

YTZ1:10 pmToronto Island

$202

Porter Airlines

Apr 29

YTZ9:25 amToronto Island

1h 29m

IAD10:54 amWashington, D.C. Dulles Intl

May 7

IAD11:30 amWashington, D.C. Dulles Intl

1h 30m

YTZ1:00 pmToronto Island

$203

Porter Airlines

Apr 11

YTZ11:30 amToronto Island

1h 29m

IAD12:59 pmWashington, D.C. Dulles Intl

Apr 13

IAD11:40 amWashington, D.C. Dulles Intl

1h 30m

YTZ1:10 pmToronto Island

$204

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

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

Lufthansa

Apr 16

YYZ7:43 pmToronto Pearson Intl

1h 42m

IAD9:25 pmWashington, D.C. Dulles Intl

Apr 19

IAD8:20 amWashington, D.C. Dulles Intl

1h 44m

YYZ10:04 amToronto Pearson Intl

$254

Lufthansa

Apr 11

YYZ7:43 pmToronto Pearson Intl

1h 42m

IAD9:25 pmWashington, D.C. Dulles Intl

Apr 12

IAD8:20 amWashington, D.C. Dulles Intl

1h 44m

YYZ10:04 amToronto Pearson Intl

$271

Lufthansa

Apr 9

YUL6:35 pmMontreal Pierre Elliott Trudeau Intl

2h 02m

IAD8:37 pmWashington, D.C. Dulles Intl

Apr 12

IAD10:08 pmWashington, D.C. Dulles Intl

2h 05m

YUL12:13 amMontreal Pierre Elliott Trudeau Intl

$286

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

Cheapest round-trip

Quickest round-trip

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

seg 4/20

9:25 am-10:54 am

Nonstop1h 29m

Washington, D.C. Dulles Intl

qui 4/30

11:40 am-1:10 pm

Nonstop1h 30m

$202

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

qua 4/29

9:25 am-10:54 am

Nonstop1h 29m

Washington, D.C. Dulles Intl

qui 5/7

11:30 am-1:00 pm

Nonstop1h 30m

$203

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

sáb 4/11

11:30 am-12:59 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

seg 4/13

11:40 am-1:10 pm

Nonstop1h 30m

$204

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

qui 4/16

7:55 am-12:01 pm

1 stop4h 06m

Washington, D.C. Reagan-National

dom 4/19

12:55 pm-6:22 pm

1 stop5h 27m

$206

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

qui 4/16

7:55 am-12:01 pm

1 stop4h 06m

Washington, D.C. Reagan-National

dom 4/19

12:55 pm-6:22 pm

1 stop5h 27m

$211

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

ter 4/7

7:15 am-4:23 pm

1 stop9h 08m

Washington, D.C. Reagan-National

qua 4/8

10:11 am-11:54 am

Nonstop1h 43m

$223

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

ter 4/14

12:45 pm-2:24 pm

Nonstop1h 39m

Washington, D.C. Dulles Intl

ter 4/21

8:20 am-10:04 am

Nonstop1h 44m

$232

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

seg 4/13

7:43 pm-9:25 pm

Nonstop1h 42m

Washington, D.C. Dulles Intl

seg 5/4

5:42 pm-10:23 pm

1 stop4h 41m

$242

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

ter 4/7

7:15 am-1:37 pm

1 stop30h 22m

Baltimore/Washington

ter 4/14

5:49 pm-12:14 am

2 stops30h 25m

$260

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

ter 4/7

7:15 am-1:37 pm

1 stop30h 22m

Baltimore/Washington

ter 4/14

8:39 pm-12:14 am

1 stop27h 35m

$274

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.

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.?

The month of October is, on average, the cheapest month to fly to Washington, D.C. from Region of Ontario, with most prices found around $212. If you’re not able to fly to Washington, D.C. in October, then August is your next best option. Flight prices from Region of Ontario to Washington, D.C. during August average around $217.

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

On average, the least expensive day to fly to Washington, D.C. from Region of Ontario is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $301. 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. for around $512.

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

In the morning 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 $311. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $435. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $293 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 $213 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 7% 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	$130
Fastest flight time	1h 25m
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 $130. The best round-trip flight deal from Region of Ontario to Washington, D.C. found on momondo in the last 72 hours is $120.

The fastest flight from Region of Ontario to Washington, D.C. takes 1h 25m

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

There are 2 airports in Washington, D.C.. From Region of Ontario there are direct flights to 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. were last updated today.
How many operators does momondo search for flights from Ontario to Washington, D.C.?
As of March 2026, there are 6 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 required for your trip to Washington, D.C. 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.. 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.?
momondo data reveals that the most frequently booked plane model on the route from Region of Ontario to Washington, D.C. is Embraer 175 (Enhanced Winglets), representing 19.63% of all bookings. The subsequent popular models are De Havilland (Bombardier) DHC-8-400 Dash 8Q at 19.19%, Embraer 175 at 13.80%, and Canadair (Bombardier) Regional Jet 900 at 10.46%.

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
United Airlines	PriceFrom $133	Free Cancellation	Rating 7.4 9,477 reviews	Search United Airlines flights
Air Canada	PriceFrom $158	Free Cancellation	Rating 7.1 10,838 reviews	Search Air Canada flights
Porter Airlines	PriceFrom $189	Free Cancellation	Rating 8.0 428 reviews	Search Porter Airlines flights
American Airlines	PriceFrom $218	Free Cancellation	Rating 7.1 11,494 reviews	Search American Airlines flights
Delta	PriceFrom $246	Free Cancellation	Rating 7.9 8,326 reviews	Search Delta flights
WestJet	PriceFrom $303	Free Cancellation	Rating 7.2 3,301 reviews	Search WestJet flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Colonial Beach

Gaithersburg

Towson

Silver Spring

Fredericksburg

Rockville

Tysons

Manassas

Linthicum Heights

Springfield

Bethesda

Fairfax

College Park

Why use momondo?

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

Finding the right flight to Washington, D.C. from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Ontario with this policy.

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 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.

An easier way to manage your Washington, D.C. trip

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

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Washington, D.C. Dulles Intl Airport

Cheap flights from Ontario to Washington, D.C. from $127

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 5/10. 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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Porter Airlines flights from Region of Ontario to Washington, D.C.

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

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

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

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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.

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

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?

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?

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

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

What airlines fly to Washington, D.C.?

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

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

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.

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

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

Why use momondo?

An easier way to manage your Washington, D.C. trip

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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 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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