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

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

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 59% 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 24m 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 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. 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 September 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.

$119 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 September 2026, 27 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 9:00AM, with 41% 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.

4:15 pm - 5:43 pmYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 28mnonstop

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

1h 32mnonstop

$179Porter Airlines

Fri, Nov 20 - Tue, Nov 24

1:40 pm - 3:10 pmYTZ 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

$179Porter Airlines

Fri, Oct 23 - Sat, Oct 31

9:10 am - 10:38 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 28mnonstop

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

1h 32mnonstop

$179Porter Airlines

Wed, Nov 11 - Sat, Nov 14

8:30 am - 2:57 pmYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

6h 27m1 stop Montreal Pierre Elliott Trudeau Intl

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

1h 37mnonstop

$181Air Canada

Wed, Oct 7 - Sun, Oct 11

8:30 am - 2:57 pmYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

6h 27m1 stop Montreal Pierre Elliott Trudeau Intl

9:45 am - 2:20 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

4h 35m1 stop Montreal Pierre Elliott Trudeau Intl

$182Air Canada

Thu, Oct 15 - Sun, Oct 18

1:55 pm - 3:25 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

$188Air Canada

Thu, Oct 22 - Wed, Oct 28

7:43 pm - 9:24 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 41mnonstop

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

1h 42mnonstop

$196United Airlines

Fri, Oct 23 - Sat, Oct 31

12:45 pm - 2:22 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 37mnonstop

10:19 pm - 11:54 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 35mnonstop

$196United Airlines

Thu, Oct 15 - Mon, Oct 19

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

1h 42mnonstop

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

1h 27mnonstop

$196Multiple Airlines

Fri, Oct 30 - Sun, Nov 1

12:45 pm - 2:22 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 37mnonstop

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

1h 27mnonstop

$196Multiple Airlines

Tue, Oct 20 - Tue, Oct 27

Cheap last minute flights

Enter your travel dates to find the best prices.

9:15 am - 10:45 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

11:25 am - 12:55 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mnonstop

$282Air Transat

Tue, Sep 29 - Tue, Oct 6

9:15 am - 10:45 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

11:25 am - 12:55 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mnonstop

$285Air Transat

Tue, Sep 29 - Tue, Oct 6

9:15 am - 10:45 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

11:25 am - 12:55 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mnonstop

$300Porter Airlines

Sat, Sep 26 - Thu, Oct 15

9:15 am - 10:45 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

11:25 am - 12:55 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mnonstop

$300Porter Airlines

Tue, Sep 29 - Sat, Oct 17

9:15 am - 10:45 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

3:50 pm - 5:20 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mnonstop

$300Porter Airlines

Tue, Sep 29 - Fri, Oct 16

6:55 pm - 8:25 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

9:55 am - 11:20 amIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 25mnonstop

$307Air Canada

Tue, Sep 29 - Sun, Oct 11

2:35 pm - 4:12 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 37mnonstop

8:28 am - 10:04 amIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 36mnonstop

$307United Airlines

Sat, Sep 26 - Sun, Oct 11

2:35 pm - 4:12 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 37mnonstop

10:19 pm - 11:54 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 35mnonstop

$307United Airlines

Sat, Sep 26 - Sat, Oct 17

6:55 pm - 8:25 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

3:45 pm - 9:53 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

6h 08m1 stop Montreal Pierre Elliott Trudeau Intl

$315Air Canada

Tue, Sep 29 - Sun, Oct 11

12:08 pm - 4:30 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

4h 22m1 stop Detroit Metropolitan Wayne County

6:05 am - 11:19 amIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

5h 14m1 stop Detroit Metropolitan Wayne County

$333Delta

Tue, Sep 29 - Wed, Oct 14

Cheap direct flights

Enter your travel dates to find the best prices.

4:15 pm - 5:43 pmYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 28mnonstop

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

1h 32mnonstop

$179Porter Airlines

Fri, Nov 20 - Tue, Nov 24

1:40 pm - 3:10 pmYTZ 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

$179Porter Airlines

Fri, Oct 23 - Sat, Oct 31

9:10 am - 10:38 amYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 28mnonstop

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

1h 32mnonstop

$179Porter Airlines

Wed, Nov 11 - Sat, Nov 14

1:55 pm - 3:25 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

$188Air Canada

Thu, Oct 22 - Wed, Oct 28

1:55 pm - 3:25 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

9:55 am - 11:20 amIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 25mnonstop

$190Air Canada

Wed, Oct 7 - Sun, Oct 11

1:55 pm - 3:25 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 30mnonstop

9:55 am - 11:20 amIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 25mnonstop

$191Air Canada

Wed, Oct 7 - Sun, Oct 11

7:43 pm - 9:24 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 41mnonstop

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

1h 42mnonstop

$196United Airlines

Fri, Oct 23 - Sat, Oct 31

12:45 pm - 2:22 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 37mnonstop

10:19 pm - 11:54 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 35mnonstop

$196United Airlines

Thu, Oct 15 - Mon, Oct 19

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

1h 42mnonstop

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

1h 27mnonstop

$196Multiple Airlines

Fri, Oct 30 - Sun, Nov 1

12:45 pm - 2:22 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 37mnonstop

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

1h 27mnonstop

$196Multiple Airlines

Tue, Oct 20 - Tue, Oct 27

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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

Oct 15

YTZ9:15 amToronto Island

1h 30m

IAD10:45 amWashington, D.C. Dulles Intl

Oct 18

IAD3:50 pmWashington, D.C. Dulles Intl

1h 30m

YTZ5:20 pmToronto Island

$179

Porter Airlines

Oct 3

YTZ9:15 amToronto Island

1h 30m

IAD10:45 amWashington, D.C. Dulles Intl

Oct 4

IAD11:25 amWashington, D.C. Dulles Intl

1h 30m

YTZ12:55 pmToronto Island

$180

Porter Airlines

Oct 19

YTZ9:15 amToronto Island

1h 30m

IAD10:45 amWashington, D.C. Dulles Intl

Oct 29

IAD11:20 amWashington, D.C. Dulles Intl

1h 32m

YTZ12:52 pmToronto Island

$182

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

Oct 15

YTZ9:30 amToronto Island

5h 27m

1 stop

IAD2:57 pmWashington, D.C. Dulles Intl

Oct 18

IAD9:45 amWashington, D.C. Dulles Intl

4h 35m

1 stop

YTZ2:20 pmToronto Island

$183

Air Canada

Oct 15

YTZ10:45 amToronto Island

4h 12m

1 stop

IAD2:57 pmWashington, D.C. Dulles Intl

Oct 18

IAD9:45 amWashington, D.C. Dulles Intl

6h 05m

1 stop

YTZ3:50 pmToronto Island

$184

Air Canada

Oct 15

YTZ9:30 amToronto Island

5h 27m

1 stop

IAD2:57 pmWashington, D.C. Dulles Intl

Oct 18

IAD9:45 amWashington, D.C. Dulles Intl

4h 35m

1 stop

YTZ2:20 pmToronto Island

$185

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

Fri 11/20

4:15 pm-5:43 pm

Nonstop1h 28m

Washington, D.C. Dulles Intl

Tue 11/24

11:20 am-12:52 pm

Nonstop1h 32m

$179

TorontoWashington, D.C.

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

YTZIAD

Toronto Island

Fri 10/23

1:40 pm-3:10 pm

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sat 10/31

11:20 am-12:52 pm

Nonstop1h 32m

$179

TorontoWashington, D.C.

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

YTZIAD

Toronto Island

Wed 11/11

9:10 am-10:38 am

Nonstop1h 28m

Washington, D.C. Dulles Intl

Sat 11/14

11:20 am-12:52 pm

Nonstop1h 32m

$179

TorontoWashington, D.C.

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

YTZIAD

Toronto Island

Wed 10/7

8:30 am-2:57 pm

1 stop6h 27m

Washington, D.C. Dulles Intl

Sun 10/11

5:20 pm-6:57 pm

Nonstop1h 37m

$181

TorontoWashington, D.C.

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

YTZIAD

Toronto Island

Thu 10/15

8:30 am-2:57 pm

1 stop6h 27m

Washington, D.C. Dulles Intl

Sun 10/18

9:45 am-2:20 pm

1 stop4h 35m

$182

Quickest round-trip

TorontoWashington, D.C.

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

YYZIAD

Toronto Pearson Intl

Thu 10/22

1:55 pm-3:25 pm

Nonstop1h 30m

Washington, D.C. Dulles Intl

Wed 10/28

9:55 am-11:22 am

Nonstop1h 27m

$188

TorontoWashington, D.C.

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

YYZIAD

Toronto Pearson Intl

Fri 10/23

7:43 pm-9:24 pm

Nonstop1h 41m

Washington, D.C. Dulles Intl

Sat 10/31

10:10 pm-11:52 pm

Nonstop1h 42m

$196

TorontoWashington, D.C.

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

YYZIAD

Toronto Pearson Intl

Thu 10/15

12:45 pm-2:22 pm

Nonstop1h 37m

Washington, D.C. Dulles Intl

Mon 10/19

10:19 pm-11:54 pm

Nonstop1h 35m

$196

TorontoWashington, D.C.

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

YYZIAD

Toronto Pearson Intl

Fri 10/30

7:44 pm-9:26 pm

Nonstop1h 42m

Washington, D.C. Dulles Intl

Sun 11/1

9:55 am-11:22 am

Nonstop1h 27m

$196

TorontoWashington, D.C.

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

YYZIAD

Toronto Pearson Intl

Tue 10/20

12:45 pm-2:22 pm

Nonstop1h 37m

Washington, D.C. Dulles Intl

Tue 10/27

9:55 am-11:22 am

Nonstop1h 27m

$196

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, February 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 $269. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $271.

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 $284. 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 $548.

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 $280 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 $568 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 $307 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	$119
Fastest flight time	1h 23m
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 $119. 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 $179.

The fastest flight from Region of Ontario to Washington, D.C. Dulles Intl Airport takes 1h 23m

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 September 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 (35.73% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (18.49%), Embraer 175 (10.15%), and Airbus A320-100/200 (8.47%).

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 $160	Free Cancellation	Rating 7.4 10,233 reviews	Search United Airlines flights
Porter Airlines	PriceFrom $177	Free Cancellation	Rating 8.0 463 reviews	Search Porter Airlines flights
Air Canada	PriceFrom $202	Free Cancellation	Rating 7.1 11,676 reviews	Search Air Canada flights

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Fredericksburg

Waldorf

Laurel

Woodbridge

Linthicum Heights

Gaithersburg

Rockville

Silver Spring

Towson

Sterling

Fairfax

Springfield

Glen Burnie

Edgewood

Martinsburg

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 $119

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 10/22. 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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