What airlines fly to Washington, D.C. Dulles Intl Airport?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Region of Ontario according to our data. Air Canada is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Washington, D.C. Dulles Intl Airport?

Flight times from Region of Ontario to Washington, D.C. Dulles Intl 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 34m on average. Another popular route from Region of Ontario to Washington, D.C. Dulles Intl 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.

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

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

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

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

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

The number of operators available for flights from Ontario to Washington, D.C. Dulles Intl Airport is 3 as of November 2026.

How old do you have to be to fly from Ontario to Washington, D.C. Dulles Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

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

$135 Cheap Flights from Region of Ontario to Washington, D.C. Dulles Intl Airport in 2026/27

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

As of November 2026, 23 flights take off from Region of Ontario and land in Washington, D.C. Dulles Intl Airport each day. The most common flight departure time for this route is 2:00PM, with 39% of daily flights taking off in the afternoon.

Discover deals from 900+ travel sites with momondo.

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.

9:10 am - 10:40 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

11:20 am - 12:50 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mnonstop

$199Porter Airlines

Thu, Dec 10 - Thu, Dec 17

9:10 am - 10:40 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

11:20 am - 12:50 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mnonstop

$200Porter Airlines

Tue, Dec 8 - Tue, Dec 15

9:10 am - 10:40 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

11:20 am - 12:50 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mnonstop

$200Porter Airlines

Thu, Dec 3 - Tue, Dec 8

2:15 pm - 3:45 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

9:55 am - 11:22 amIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 27mnonstop

$215Air Canada

Fri, Jan 15 - Sun, Jan 17

6:40 pm - 8:10 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

9:55 am - 11:22 amIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 27mnonstop

$215Air Canada

Sat, Dec 5 - Sun, Dec 6

6:40 pm - 8:10 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

9:55 am - 11:22 amIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 27mnonstop

$215Air Canada

Wed, Jan 20 - Mon, Jan 25

9:10 am - 10:40 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

11:20 am - 12:52 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 32mnonstop

$217Air Transat

Wed, Dec 16 - Sat, Jan 9

9:10 am - 10:40 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

11:20 am - 12:50 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mnonstop

$221Air Transat

Thu, Mar 11 - Mon, Mar 15

10:30 am - 4:16 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

5h 46m1 stop Newark

10:09 pm - 11:52 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 43mnonstop

$259United Airlines

Fri, Dec 25 - Fri, Dec 25

7:44 pm - 9:26 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 42mnonstop

6:05 am - 11:48 amIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

5h 43m1 stop Newark

$259United Airlines

Sat, Dec 5 - Sun, Dec 6

Cheap last minute flights

Enter your travel dates to find the best prices.

9:10 am - 10:39 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 29mnonstop

11:20 am - 12:50 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mnonstop

$228Porter Airlines

Sat, Nov 14 - Mon, Nov 16

9:10 am - 10:39 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 29mnonstop

11:20 am - 12:50 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mnonstop

$285Porter Airlines

Fri, Nov 13 - Mon, Nov 23

9:10 am - 10:39 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 29mnonstop

11:20 am - 12:50 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mnonstop

$285Porter Airlines

Sat, Nov 14 - Mon, Nov 23

12:15 pm - 4:18 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

4h 03m1 stop Detroit Metropolitan Wayne County

6:00 am - 11:19 amIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

5h 19m1 stop Detroit Metropolitan Wayne County

$312Delta

Sat, Nov 14 - Sun, Nov 22

4:15 pm - 5:44 pmYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 29mnonstop

11:20 am - 12:50 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mnonstop

$319Air Transat

Sun, Nov 15 - Thu, Dec 10

12:15 pm - 4:18 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

4h 03m1 stop Detroit Metropolitan Wayne County

6:00 am - 1:30 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

7h 30m1 stop Detroit Metropolitan Wayne County

$326Delta

Sat, Nov 14 - Sun, Nov 22

3:20 pm - 4:47 pmYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 27mnonstop

5:20 pm - 6:57 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 37mnonstop

$333Air Canada

Sat, Nov 14 - Thu, Dec 10

6:40 pm - 8:10 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

9:55 am - 11:22 amIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 27mnonstop

$365Air Canada

Sat, Nov 14 - Thu, Dec 10

7:26 pm - 12:30 amYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

5h 04m1 stop Chicago O'Hare Intl

5:29 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

6h 30m1 stop Chicago O'Hare Intl

$413United Airlines

Tue, Nov 10 - Sat, Nov 21

10:53 am - 5:24 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

6h 31m1 stop Chicago O'Hare Intl

10:10 pm - 11:52 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 42mnonstop

$413United Airlines

Tue, Nov 10 - Sat, Nov 21

Cheap direct flights

Enter your travel dates to find the best prices.

9:10 am - 10:40 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

11:20 am - 12:50 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mnonstop

$199Porter Airlines

Thu, Dec 10 - Thu, Dec 17

9:10 am - 10:40 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

11:20 am - 12:50 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mnonstop

$200Porter Airlines

Thu, Dec 3 - Tue, Dec 8

9:10 am - 10:40 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

11:20 am - 12:50 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mnonstop

$200Porter Airlines

Tue, Dec 8 - Tue, Dec 15

2:15 pm - 3:45 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

9:55 am - 11:22 amIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 27mnonstop

$215Air Canada

Fri, Jan 15 - Sun, Jan 17

6:40 pm - 8:10 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

9:55 am - 11:22 amIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 27mnonstop

$215Air Canada

Sat, Dec 5 - Sun, Dec 6

6:40 pm - 8:10 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

9:55 am - 11:22 amIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 27mnonstop

$215Air Canada

Wed, Jan 20 - Mon, Jan 25

9:10 am - 10:40 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

11:20 am - 12:52 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 32mnonstop

$217Air Transat

Wed, Dec 16 - Sat, Jan 9

9:10 am - 10:40 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

11:20 am - 12:50 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mnonstop

$221Air Transat

Thu, Mar 11 - Mon, Mar 15

2:45 pm - 4:35 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 50mnonstop

10:10 pm - 11:52 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 42mnonstop

$350United Airlines

Tue, Jan 5 - Sat, Jan 16

2:45 pm - 4:35 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 50mnonstop

5:18 pm - 7:01 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 43mnonstop

$350United Airlines

Tue, Dec 22 - Tue, Jan 5

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

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

Porter Airlines

Dec 5

YTZ9:10 amToronto Island

1h 30m

IAD10:40 amWashington, D.C. Dulles Intl

Dec 6

IAD11:20 amWashington, D.C. Dulles Intl

1h 30m

YTZ12:50 pmToronto Island

$213

Porter Airlines

Dec 17

YTZ9:10 amToronto Island

1h 30m

IAD10:40 amWashington, D.C. Dulles Intl

Jan 9

IAD11:20 amWashington, D.C. Dulles Intl

1h 32m

YTZ12:52 pmToronto Island

$216

Porter Airlines

Dec 3

YTZ9:10 amToronto Island

1h 30m

IAD10:40 amWashington, D.C. Dulles Intl

Dec 6

IAD11:20 amWashington, D.C. Dulles Intl

1h 30m

YTZ12:50 pmToronto Island

$218

Air Canada flights from Region of Ontario to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on Region of Ontario to Washington, D.C. Dulles Intl Airport flight tickets

Air Canada

Dec 5

YYZ6:40 pmToronto Pearson Intl

1h 30m

IAD8:10 pmWashington, D.C. Dulles Intl

Dec 6

IAD9:55 amWashington, D.C. Dulles Intl

1h 27m

YYZ11:22 amToronto Pearson Intl

$215

Air Canada

Dec 5

YYZ6:40 pmToronto Pearson Intl

1h 30m

IAD8:10 pmWashington, D.C. Dulles Intl

Dec 6

IAD9:55 amWashington, D.C. Dulles Intl

1h 27m

YYZ11:22 amToronto Pearson Intl

$217

Air Canada

Dec 5

YYZ4:00 pmToronto Pearson Intl

4h 23m

1 stop

IAD8:23 pmWashington, D.C. Dulles Intl

Dec 6

IAD9:55 amWashington, D.C. Dulles Intl

1h 27m

YYZ11:22 amToronto Pearson Intl

$223

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Thu 12/10

9:10 am-10:40 am

Nonstop1h 30m

Washington, D.C. Dulles Intl

Thu 12/17

11:20 am-12:50 pm

Nonstop1h 30m

$199

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Tue 12/8

9:10 am-10:40 am

Nonstop1h 30m

Washington, D.C. Dulles Intl

Tue 12/15

11:20 am-12:50 pm

Nonstop1h 30m

$200

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Thu 12/3

9:10 am-10:40 am

Nonstop1h 30m

Washington, D.C. Dulles Intl

Tue 12/8

11:20 am-12:50 pm

Nonstop1h 30m

$200

Quickest round-trip

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - IAD Washington, D.C. Dulles Intl

YYZIAD

Toronto Pearson Intl

Fri 1/15

2:15 pm-3:45 pm

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sun 1/17

9:55 am-11:22 am

Nonstop1h 27m

$215

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - IAD Washington, D.C. Dulles Intl

YYZIAD

Toronto Pearson Intl

Sat 12/5

6:40 pm-8:10 pm

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sun 12/6

9:55 am-11:22 am

Nonstop1h 27m

$215

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - IAD Washington, D.C. Dulles Intl

YYZIAD

Toronto Pearson Intl

Wed 1/20

6:40 pm-8:10 pm

Nonstop1h 30m

Washington, D.C. Dulles Intl

Mon 1/25

9:55 am-11:22 am

Nonstop1h 27m

$215

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Wed 12/16

9:10 am-10:40 am

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sat 1/9

11:20 am-12:52 pm

Nonstop1h 32m

$217

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Thu 3/11

9:10 am-10:40 am

Nonstop1h 30m

Washington, D.C. Dulles Intl

Mon 3/15

11:20 am-12:50 pm

Nonstop1h 30m

$221

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - IAD Washington, D.C. Dulles Intl

YYZIAD

Toronto Pearson Intl

Fri 12/25

10:30 am-4:16 pm

1 stop5h 46m

Washington, D.C. Dulles Intl

Fri 12/25

10:09 pm-11:52 pm

Nonstop1h 43m

$259

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - IAD Washington, D.C. Dulles Intl

YYZIAD

Toronto Pearson Intl

Sat 12/5

7:44 pm-9:26 pm

Nonstop1h 42m

Washington, D.C. Dulles Intl

Sun 12/6

6:05 am-11:48 am

1 stop5h 43m

$259

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. Dulles Intl 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. Dulles Intl Airport?

In general, April is the cheapest month to fly from Region of Ontario to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $271. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $273.

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

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $288. 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. Dulles Intl Airport for around $514.

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

Flying to Washington, D.C. Dulles Intl Airport from Region of Ontario in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $306 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $576 on average. Flights to Washington, D.C. Dulles Intl Airport from Region of Ontario in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Ontario to Washington, D.C. Dulles Intl flight route?

Fly from Toronto Island to Washington, D.C. Dulles Intl for the best Ontario - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight from Ontario to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl 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. Dulles Intl Airport for around $315 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Region of Ontario for as low as $274 on momondo.

What cabin class options are available on Region of Ontario to Washington, D.C. Dulles Intl Airport flights?

There are 4 cabin classes available to choose from on Region of Ontario to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport flights?

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

Cheap Region of Ontario to Washington, D.C. Dulles Intl 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. Dulles Intl Airport

Best Price Found	$135
Fastest flight time	1h 25m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Region of Ontario in the past 72 hours is $135. The best round-trip flight deal from Region of Ontario to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $199.

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

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

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Frequently asked questions about flying from Ontario to Washington, D.C. Dulles Intl Airport

When did momondo last update prices for flights from Ontario to Washington, D.C. Dulles Intl Airport?
Prices for flights from Ontario to Washington, D.C. Dulles Intl Airport were last updated today.
How many operators does momondo search for flights from Ontario to Washington, D.C. Dulles Intl Airport?
The number of operators available for flights from Ontario to Washington, D.C. Dulles Intl Airport is 3 as of November 2026.
How old do you have to be to fly from Ontario to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The required travel and health documents for your Washington, D.C. Dulles Intl 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. Dulles Intl 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. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Region of Ontario to Washington, D.C. Dulles Intl Airport is De Havilland (Bombardier) DHC-8-400 Dash 8Q (38.08% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (21.96%), Canadair (Bombardier) Regional Jet 900 (9.34%), and Embraer 175 (7.74%).

Best airlines flying from Region of Ontario to Washington, D.C. Dulles Intl Airport

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $159	Free Cancellation	Rating 7.3 10,471 reviews	Search United Airlines flights
Porter Airlines	PriceFrom $177	Free Cancellation	Rating 8.0 468 reviews	Search Porter Airlines flights
Air Canada	PriceFrom $187	Free Cancellation	Rating 7.1 11,880 reviews	Search Air Canada flights

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Fredericksburg

Waldorf

Laurel

Gaithersburg

Linthicum Heights

Woodbridge

Rockville

Silver Spring

Sterling

Towson

Fairfax

Springfield

Glen Burnie

Edgewood

Chantilly

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?

momondo does allow users to show only those flights to Washington, D.C. from Ontario which offer a flexible booking policy as well as other useful filters and features.

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?

Yes. momondo can track prices for Ontario to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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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 12/17. 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. Dulles Intl Airport

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

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