Which airlines fly to Region of Ontario?

Porter Airlines, Air Canada and United Airlines are the top three most popular airlines that fly to Region of Ontario from Washington, D.C. Dulles Intl Airport according to our data. Porter Airlines is the first choice among our users, with 49% of people opting to fly with this airline when travelling to Region of Ontario. Keep in mind that there are 3 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

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

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

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

As of August 2026, there are 3 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Ontario.

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

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 Washington, D.C. Dulles Intl Airport to Ontario.

What documentation or ID do you need to fly to Ontario?

The travel and health documents required for your trip to Ontario 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 Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

288 flights are operational weekly from Washington, D.C. Dulles Intl Airport to Region of Ontario as of August 2026. The most popular departure day for this route is Fri, with 16% of flights per week taking off on this day.

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

The number of flights available between Washington, D.C. Dulles Intl Airport and Region of Ontario is 41 per day as of August 2026. The most frequent departure time is 5:00p.m., with 55% of daily flights leaving in the afternoon.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Ontario

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:50 p.m. - 5:20 p.m.IAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mdirect

9:10 a.m. - 10:38 a.m.YTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 28mdirect

C$ 266Porter Airlines

Thu, 22 Oct - Mon, 26 Oct

3:45 p.m. - 9:30 p.m.IAD Washington, D.C. Dulles Intl-YTZ Toronto Island

5h 45m1 stop Montreal Pierre Elliott Trudeau Intl

9:10 a.m. - 10:38 a.m.YTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 28mdirect

C$ 266Multiple Airlines

Wed, 21 Oct - Tue, 27 Oct

11:25 a.m. - 12:55 p.m.IAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mdirect

9:15 a.m. - 10:45 a.m.YTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mdirect

C$ 268Porter Airlines

Sat, 19 Sep - Sun, 27 Sep

3:50 p.m. - 5:20 p.m.IAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mdirect

9:15 a.m. - 10:45 a.m.YTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mdirect

C$ 268Porter Airlines

Mon, 14 Sep - Sun, 20 Sep

5:15 p.m. - 6:45 p.m.IAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mdirect

3:15 p.m. - 4:33 p.m.YTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 18mdirect

C$ 269Air Canada

Thu, 5 Nov - Sun, 8 Nov

9:55 a.m. - 11:22 a.m.IAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 27mdirect

1:00 p.m. - 8:23 p.m.YYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

7h 23m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 272Air Canada

Thu, 12 Nov - Tue, 17 Nov

10:10 p.m. - 11:52 p.m.IAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 42mdirect

10:00 a.m. - 11:45 a.m.YYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 45mdirect

C$ 311United Airlines

Thu, 5 Nov - Sun, 8 Nov

12:39 p.m. - 2:25 p.m.IAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 46mdirect

7:44 p.m. - 9:26 p.m.YYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 42mdirect

C$ 311United Airlines

Mon, 23 Nov - Mon, 23 Nov

10:10 p.m. - 9:47 a.m.IAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

11h 37m1 stop Chicago O'Hare Intl

1:00 p.m. - 8:23 p.m.YYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

7h 23m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 318Multiple Airlines

Wed, 16 Dec - Thu, 17 Dec

10:40 p.m. - 11:43 a.m.IAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

13h 03m1 stop Newark

1:55 p.m. - 3:25 p.m.YYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 30mdirect

C$ 320Multiple Airlines

Fri, 23 Oct - Sat, 24 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

11:25 a.m. - 12:55 p.m.IAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mdirect

9:15 a.m. - 10:45 a.m.YTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mdirect

C$ 423Porter Airlines

Mon, 31 Aug - Sun, 20 Sep

11:25 a.m. - 12:55 p.m.IAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mdirect

9:15 a.m. - 10:45 a.m.YTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mdirect

C$ 423Porter Airlines

Sun, 30 Aug - Fri, 18 Sep

3:50 p.m. - 5:20 p.m.IAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mdirect

9:15 a.m. - 10:45 a.m.YTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mdirect

C$ 423Porter Airlines

Mon, 31 Aug - Tue, 22 Sep

11:25 a.m. - 12:55 p.m.IAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mdirect

9:15 a.m. - 10:45 a.m.YTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mdirect

C$ 436Multiple Airlines

Wed, 2 Sep - Sun, 13 Sep

9:55 a.m. - 11:21 a.m.IAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 26mdirect

1:55 p.m. - 3:25 p.m.YYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 30mdirect

C$ 474Air Canada

Tue, 1 Sep - Fri, 11 Sep

4:20 p.m. - 5:50 p.m.IAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 30mdirect

1:55 p.m. - 3:25 p.m.YYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 30mdirect

C$ 476Air Canada

Wed, 2 Sep - Tue, 15 Sep

11:25 a.m. - 12:55 p.m.IAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mdirect

1:40 p.m. - 3:10 p.m.YTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mdirect

C$ 477Multiple Airlines

Wed, 2 Sep - Tue, 8 Sep

6:10 a.m. - 11:19 a.m.IAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

5h 09m1 stop Detroit Metropolitan Wayne County

12:08 p.m. - 4:30 p.m.YYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

4h 22m1 stop Detroit Metropolitan Wayne County

C$ 519Delta

Wed, 2 Sep - Tue, 15 Sep

8:28 a.m. - 10:04 a.m.IAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 36mdirect

12:45 p.m. - 2:22 p.m.YYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 37mdirect

C$ 530United Airlines

Tue, 1 Sep - Fri, 18 Sep

12:43 p.m. - 2:19 p.m.IAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 36mdirect

2:30 p.m. - 4:07 p.m.YYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 37mdirect

C$ 530United Airlines

Wed, 2 Sep - Wed, 23 Sep

Cheap direct flights

Enter your travel dates to find the best prices.

3:50 p.m. - 5:20 p.m.IAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mdirect

9:10 a.m. - 10:38 a.m.YTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 28mdirect

C$ 266Porter Airlines

Thu, 22 Oct - Mon, 26 Oct

11:25 a.m. - 12:55 p.m.IAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mdirect

9:15 a.m. - 10:45 a.m.YTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mdirect

C$ 268Porter Airlines

Sat, 19 Sep - Sun, 27 Sep

3:50 p.m. - 5:20 p.m.IAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mdirect

9:15 a.m. - 10:45 a.m.YTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 30mdirect

C$ 268Porter Airlines

Mon, 14 Sep - Sun, 20 Sep

5:15 p.m. - 6:45 p.m.IAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mdirect

3:15 p.m. - 4:33 p.m.YTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 18mdirect

C$ 269Air Canada

Thu, 5 Nov - Sun, 8 Nov

5:15 p.m. - 6:45 p.m.IAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 30mdirect

3:15 p.m. - 4:33 p.m.YTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 18mdirect

C$ 269Air Canada

Thu, 3 Dec - Sun, 6 Dec

9:55 a.m. - 11:22 a.m.IAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 27mdirect

2:15 p.m. - 3:45 p.m.YYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 30mdirect

C$ 275Air Canada

Mon, 23 Nov - Tue, 24 Nov

10:10 p.m. - 11:52 p.m.IAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 42mdirect

10:00 a.m. - 11:45 a.m.YYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 45mdirect

C$ 311United Airlines

Thu, 5 Nov - Sun, 8 Nov

12:39 p.m. - 2:25 p.m.IAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 46mdirect

7:44 p.m. - 9:26 p.m.YYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 42mdirect

C$ 311United Airlines

Mon, 23 Nov - Mon, 23 Nov

8:28 a.m. - 10:04 a.m.IAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 36mdirect

2:15 p.m. - 3:45 p.m.YYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 30mdirect

C$ 326Multiple Airlines

Fri, 23 Oct - Wed, 28 Oct

10:19 p.m. - 11:54 p.m.IAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 35mdirect

2:15 p.m. - 3:45 p.m.YYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 30mdirect

C$ 326Multiple Airlines

Fri, 23 Oct - Mon, 26 Oct

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

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

Air Canada

29 Oct

IAD5:15 p.m.Washington, D.C. Dulles Intl

1h 30m

YTZ6:45 p.m.Toronto Island

5 Nov

YTZ3:15 p.m.Toronto Island

1h 18m

IAD4:33 p.m.Washington, D.C. Dulles Intl

C$ 269

Air Canada

12 Nov

IAD9:55 a.m.Washington, D.C. Dulles Intl

1h 27m

YYZ11:22 a.m.Toronto Pearson Intl

17 Nov

YYZ1:00 p.m.Toronto Pearson Intl

7h 23m

1 stop

IAD8:23 p.m.Washington, D.C. Dulles Intl

C$ 272

Air Canada

23 Nov

IAD9:55 a.m.Washington, D.C. Dulles Intl

1h 27m

YYZ11:22 a.m.Toronto Pearson Intl

24 Nov

YYZ2:15 p.m.Toronto Pearson Intl

1h 30m

IAD3:45 p.m.Washington, D.C. Dulles Intl

C$ 275

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

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

United Airlines

16 Sep

IAD10:41 p.m.Washington, D.C. Dulles Intl

10h 38m

1 stop

YYZ9:19 a.m.Toronto Pearson Intl

17 Sep

YYZ12:45 p.m.Toronto Pearson Intl

1h 37m

IAD2:22 p.m.Washington, D.C. Dulles Intl

C$ 320

United Airlines

6 Nov

IAD6:11 a.m.Washington, D.C. Dulles Intl

7h 52m

1 stop

YYZ2:03 p.m.Toronto Pearson Intl

9 Nov

YYZ2:45 p.m.Toronto Pearson Intl

1h 39m

IAD4:24 p.m.Washington, D.C. Dulles Intl

C$ 325

United Airlines

15 Sep

IAD12:43 p.m.Washington, D.C. Dulles Intl

1h 36m

YYZ2:19 p.m.Toronto Pearson Intl

19 Sep

YYZ9:44 a.m.Toronto Pearson Intl

1h 37m

IAD11:21 a.m.Washington, D.C. Dulles Intl

C$ 340

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Toronto

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

IADYTZ

Washington, D.C. Dulles Intl

Thu 22/10

3:50 p.m.-5:20 p.m.

Nonstop1h 30m

Toronto Island

Mon 26/10

9:10 a.m.-10:38 a.m.

Nonstop1h 28m

C$ 266

Washington, D.C.Toronto

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

IADYTZ

Washington, D.C. Dulles Intl

Wed 21/10

3:45 p.m.-9:30 p.m.

1 stop5h 45m

Toronto Island

Tue 27/10

9:10 a.m.-10:38 a.m.

Nonstop1h 28m

C$ 266

Washington, D.C.Toronto

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

IADYTZ

Washington, D.C. Dulles Intl

Sat 19/9

11:25 a.m.-12:55 p.m.

Nonstop1h 30m

Toronto Island

Sun 27/9

9:15 a.m.-10:45 a.m.

Nonstop1h 30m

C$ 268

Washington, D.C.Toronto

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

IADYTZ

Washington, D.C. Dulles Intl

Mon 14/9

3:50 p.m.-5:20 p.m.

Nonstop1h 30m

Toronto Island

Sun 20/9

9:15 a.m.-10:45 a.m.

Nonstop1h 30m

C$ 268

Quickest round-trip

Washington, D.C.Toronto

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

IADYTZ

Washington, D.C. Dulles Intl

Thu 5/11

5:15 p.m.-6:45 p.m.

Nonstop1h 30m

Toronto Island

Sun 8/11

3:15 p.m.-4:33 p.m.

Nonstop1h 18m

C$ 269

Washington, D.C.Toronto

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

IADYYZ

Washington, D.C. Dulles Intl

Thu 12/11

9:55 a.m.-11:22 a.m.

Nonstop1h 27m

Toronto Pearson Intl

Tue 17/11

1:00 p.m.-8:23 p.m.

1 stop7h 23m

C$ 272

Washington, D.C.Toronto

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

IADYYZ

Washington, D.C. Dulles Intl

Thu 5/11

10:10 p.m.-11:52 p.m.

Nonstop1h 42m

Toronto Pearson Intl

Sun 8/11

10:00 a.m.-11:45 a.m.

Nonstop1h 45m

C$ 311

Washington, D.C.Toronto

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

IADYYZ

Washington, D.C. Dulles Intl

Mon 23/11

12:39 p.m.-2:25 p.m.

Nonstop1h 46m

Toronto Pearson Intl

Mon 23/11

7:44 p.m.-9:26 p.m.

Nonstop1h 42m

C$ 311

Washington, D.C.Toronto

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

IADYYZ

Washington, D.C. Dulles Intl

Wed 16/12

10:10 p.m.-9:47 a.m.

1 stop11h 37m

Toronto Pearson Intl

Thu 17/12

1:00 p.m.-8:23 p.m.

1 stop7h 23m

C$ 318

Washington, D.C.Toronto

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

IADYYZ

Washington, D.C. Dulles Intl

Fri 23/10

10:40 p.m.-11:43 a.m.

1 stop13h 03m

Toronto Pearson Intl

Sat 24/10

1:55 p.m.-3:25 p.m.

Nonstop1h 30m

C$ 320

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

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 Region of Ontario?

In general, January is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 441. If you are unable to visit Region of Ontario during the month of January, then departing from Washington, D.C. Dulles Intl Airport during the month December is also very affordable. Most momondo users find prices during this month for around C$ 443.

What is the cheapest day to depart on your flight to Region of Ontario?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Region of Ontario is on a Sunday. Travellers who choose to depart for Region of Ontario on a Sunday will often find tickets for as low as C$ 347. The most expensive day to fly to Region of Ontario is Wednesday, with ticket prices averaging around C$ 464.

What is the cheapest time of day to depart on your flight to Region of Ontario?

Our most recent data shows that the best time of day to fly to Region of Ontario is in the afternoon. Flights from Washington, D.C. Dulles Intl Airport to Region of Ontario during this time can be as low as C$ 389. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are C$ 511 on average. Flights to Region of Ontario from Washington, D.C. Dulles Intl Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

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

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

You are more likely to see cheaper flights to Region of Ontario from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 521 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Washington, D.C. Dulles Intl Airport for as low as C$ 408 on momondo.

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

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl Airport to Region of Ontario 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 Washington, D.C. Dulles Intl Airport to Region of Ontario flights?

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

Cheap Washington, D.C. Dulles Intl Airport to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Region of Ontario

Best price found	C$ 135
Fastest flight time	1h 18m
Direct flights	Every day
Airports in Region of Ontario	125 airports

The best one-way flight to Region of Ontario from Washington, D.C. Dulles Intl Airport in the past 72 hours is C$ 135. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Region of Ontario found on momondo in the last 72 hours is C$ 266.

The fastest flight from Washington, D.C. Dulles Intl Airport to Region of Ontario takes 1h 18m

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

There are 125 airports in Region of Ontario. From Washington, D.C. Dulles Intl Airport there are direct flights to Toronto Pearson Intl (YYZ), Toronto Island (YTZ).

Search flight deals

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

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Ontario?
Prices for flights from Washington, D.C. Dulles Intl Airport to Ontario refresh daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Ontario?
As of August 2026, there are 3 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Ontario.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Ontario?
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 Washington, D.C. Dulles Intl Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents required for your trip to Ontario 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 Ontario. 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 Washington, D.C. Dulles Intl Airport to Region of Ontario?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. Dulles Intl Airport to Region of Ontario is De Havilland (Bombardier) DHC-8-400 Dash 8Q, representing 40.94% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 16.76%, Embraer 175 at 14.24%, and Airbus A320-100/200 at 9.31%.

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

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

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 176	Free Cancellation	Rating 7.1 11,552 reviews	Search Air Canada flights
Porter Airlines	PriceFrom C$ 283	Free Cancellation	Rating 8.0 458 reviews	Search Porter Airlines flights
United Airlines	PriceFrom C$ 299	Free Cancellation	Rating 7.4 10,136 reviews	Search United Airlines flights

Why use momondo?

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

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

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

All flight searches from Washington, D.C. to Ontario on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Washington, D.C. and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Ontario right now. Can momondo alert me if prices change?

Price alerts on flights to Ontario from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Flights to Torontofrom C$ 133

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Flights to Kelownafrom C$ 96

Flights to Saskatoonfrom C$ 161

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Flights to St. John'sfrom C$ 301

Flights to Québec Cityfrom C$ 315

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

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