How long is the flight from Washington, D.C. to Region of Ontario?

Average flight duration from Washington, D.C. to Region of Ontario depends on which airport you fly into and out of. Flying from Washington, D.C. to Toronto Pearson Intl Airport is 1h 22m on average, while flying from Baltimore to Toronto Pearson Intl Airport is 5h 04m on average. Toronto Pearson Intl Airport is the most popular airport in Region of Ontario.

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

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

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

469 flights are operational weekly from Washington, D.C. to Region of Ontario as of September 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

What airlines fly to Region of Ontario?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Region of Ontario from Washington, D.C. according to our data. Air Canada is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 7 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

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

As of September 2026, there are 67 flights per day flying from Washington, D.C. to Region of Ontario. The most common time of day flights depart is 5:00PM, with 45% of flights taking off in the afternoon.

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

Prices for flights from Washington, D.C. to Ontario refresh daily.

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

As of September 2026, there are 7 operators available to choose from for flights from Washington, D.C. to Ontario.

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

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 Washington, D.C. to Ontario.

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

The required travel and health documents for your Ontario 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 Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$91 Cheap Flights from Washington, D.C. to Ontario in 2026

Discover deals from 900+ travel sites with momondo.

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

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Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

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

1h 32mnonstop

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

1h 28mnonstop

$194Porter Airlines

Wed, Oct 28 - Wed, Nov 4

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

1h 32mnonstop

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

1h 28mnonstop

$194Porter Airlines

Thu, Nov 5 - Sun, Nov 15

12:55 pm - 6:19 pmDCA Washington, D.C. Reagan-National-YTZ Toronto Island

5h 24m1 stop Ottawa

8:20 am - 12:19 pmYTZ Toronto Island-DCA Washington, D.C. Reagan-National

3h 59m1 stop Ottawa

$195Air Canada

Sat, Oct 31 - Sun, Nov 1

6:00 am - 1:14 pmDCA Washington, D.C. Reagan-National-YTZ Toronto Island

7h 14m2 stops Montreal Pierre Elliott Trudeau Intl Ottawa

8:20 am - 12:19 pmYTZ Toronto Island-DCA Washington, D.C. Reagan-National

3h 59m1 stop Ottawa

$195Air Canada

Sun, Nov 15 - Mon, Nov 16

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

1h 30mnonstop

9:30 am - 2:57 pmYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

5h 27m1 stop Montreal Pierre Elliott Trudeau Intl

$195Multiple Airlines

Thu, Oct 15 - Wed, Oct 21

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

1h 32mnonstop

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

1h 27mnonstop

$200Multiple Airlines

Thu, Oct 29 - Sun, Nov 1

2:59 pm - 4:47 pmDCA Washington, D.C. Reagan-National-YYZ Toronto Pearson Intl

1h 48mnonstop

11:09 am - 12:47 pmYYZ Toronto Pearson Intl-DCA Washington, D.C. Reagan-National

1h 38mnonstop

$224American Airlines

Tue, Oct 27 - Fri, Oct 30

10:16 am - 11:59 amDCA Washington, D.C. Reagan-National-YYZ Toronto Pearson Intl

1h 43mnonstop

12:44 pm - 2:25 pmYYZ Toronto Pearson Intl-DCA Washington, D.C. Reagan-National

1h 41mnonstop

$224American Airlines

Wed, Dec 2 - Fri, Dec 4

6:05 am - 1:36 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

7h 31m1 stop Detroit Metropolitan Wayne County

12:15 pm - 7:11 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

6h 56m1 stop Detroit Metropolitan Wayne County

$249Delta

Sun, Nov 8 - Thu, Nov 26

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

5h 14m1 stop Detroit Metropolitan Wayne County

9:40 am - 4:42 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

7h 02m1 stop Detroit Metropolitan Wayne County

$249Delta

Tue, Oct 27 - Fri, Oct 30

Cheap last minute flights

Enter your travel dates to find the best prices.

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

1h 30mnonstop

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

1h 30mnonstop

$266Porter Airlines

Fri, Sep 18 - Sun, Sep 20

5:20 pm - 6:51 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 31mnonstop

10:45 am - 3:00 pmYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

4h 15m1 stop Montreal Pierre Elliott Trudeau Intl

$273Air Canada

Sat, Sep 19 - Thu, Sep 24

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

1h 25mnonstop

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

1h 30mnonstop

$274Air Canada

Sun, Sep 20 - Fri, Sep 25

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

1h 30mnonstop

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

1h 30mnonstop

$281Porter Airlines

Sat, Sep 19 - Thu, Sep 24

2:59 pm - 4:45 pmDCA Washington, D.C. Reagan-National-YYZ Toronto Pearson Intl

1h 46mnonstop

5:27 pm - 7:15 pmYYZ Toronto Pearson Intl-DCA Washington, D.C. Reagan-National

1h 48mnonstop

$321American Airlines

Sat, Sep 19 - Sat, Sep 26

3:00 pm - 4:45 pmDCA Washington, D.C. Reagan-National-YYZ Toronto Pearson Intl

1h 45mnonstop

5:27 pm - 7:15 pmYYZ Toronto Pearson Intl-DCA Washington, D.C. Reagan-National

1h 48mnonstop

$321American Airlines

Sun, Sep 20 - Sat, Sep 26

6:26 pm - 11:12 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

4h 46m1 stop New York John F Kennedy Intl

6:10 am - 11:45 amYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

5h 35m1 stop New York John F Kennedy Intl

$346Delta

Sat, Sep 19 - Thu, Sep 24

6:10 am - 11:18 amIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

5h 08m1 stop Detroit Metropolitan Wayne County

4:05 pm - 11:14 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

7h 09m1 stop Detroit Metropolitan Wayne County

$346Delta

Sun, Sep 20 - Mon, Sep 28

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

1h 30mnonstop

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

1h 30mnonstop

$369Multiple Airlines

Thu, Sep 17 - Tue, Sep 22

12:43 pm - 2:19 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 36mnonstop

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

1h 30mnonstop

$382Multiple Airlines

Wed, Sep 16 - Fri, Sep 25

Cheap direct flights

Enter your travel dates to find the best prices.

6:25 pm - 7:59 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 34mnonstop

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

1h 28mnonstop

$194Porter Airlines

Fri, Nov 20 - Mon, Nov 23

6:25 pm - 7:59 pmIAD Washington, D.C. Dulles Intl-YTZ Toronto Island

1h 34mnonstop

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

1h 28mnonstop

$194Porter Airlines

Fri, Nov 6 - Sun, Nov 15

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

1h 27mnonstop

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

1h 30mnonstop

$196Air Canada

Fri, Nov 27 - Tue, Dec 1

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

1h 27mnonstop

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

1h 30mnonstop

$196Air Canada

Tue, Oct 27 - Fri, Oct 30

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

1h 32mnonstop

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

1h 27mnonstop

$200Multiple Airlines

Thu, Oct 29 - Sun, Nov 1

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

1h 30mnonstop

3:15 pm - 4:42 pmYTZ Toronto Island-IAD Washington, D.C. Dulles Intl

1h 27mnonstop

$209Multiple Airlines

Thu, Oct 15 - Wed, Oct 21

2:59 pm - 4:47 pmDCA Washington, D.C. Reagan-National-YYZ Toronto Pearson Intl

1h 48mnonstop

11:09 am - 12:47 pmYYZ Toronto Pearson Intl-DCA Washington, D.C. Reagan-National

1h 38mnonstop

$224American Airlines

Tue, Oct 27 - Fri, Oct 30

10:16 am - 11:59 amDCA Washington, D.C. Reagan-National-YYZ Toronto Pearson Intl

1h 43mnonstop

12:44 pm - 2:25 pmYYZ Toronto Pearson Intl-DCA Washington, D.C. Reagan-National

1h 41mnonstop

$224American Airlines

Wed, Dec 2 - Fri, Dec 4

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

1h 42mnonstop

10:00 am - 11:45 amYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 45mnonstop

$342United Airlines

Tue, Nov 10 - Sat, Nov 28

5:17 pm - 7:02 pmIAD Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl

1h 45mnonstop

2:30 pm - 4:07 pmYYZ Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl

1h 37mnonstop

$342United Airlines

Sat, Sep 26 - Tue, Sep 29

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

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

Air Canada

Oct 29

DCA6:55 pmWashington, D.C. Reagan-National

1h 33m

YYZ8:28 pmToronto Pearson Intl

Nov 1

YYZ8:05 amToronto Pearson Intl

4h 14m

1 stop

DCA12:19 pmWashington, D.C. Reagan-National

$195

Air Canada

Oct 29

DCA6:55 pmWashington, D.C. Reagan-National

1h 33m

YYZ8:28 pmToronto Pearson Intl

Nov 5

YYZ6:20 pmToronto Pearson Intl

1h 38m

DCA7:58 pmWashington, D.C. Reagan-National

$196

Air Canada

Oct 19

DCA11:00 amWashington, D.C. Reagan-National

1h 26m

YYZ12:26 pmToronto Pearson Intl

Oct 23

YYZ8:55 pmToronto Pearson Intl

1h 39m

DCA10:34 pmWashington, D.C. Reagan-National

$197

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

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

American Airlines

Nov 19

DCA1:55 pmWashington, D.C. Reagan-National

5h 05m

1 stop

YYZ7:00 pmToronto Pearson Intl

Nov 21

YYZ5:13 pmToronto Pearson Intl

2h 00m

DCA7:13 pmWashington, D.C. Reagan-National

$234

American Airlines

Sep 23

DCA10:15 amWashington, D.C. Reagan-National

1h 44m

YYZ11:59 amToronto Pearson Intl

Sep 24

YYZ7:27 amToronto Pearson Intl

4h 32m

1 stop

DCA11:59 amWashington, D.C. Reagan-National

$250

American Airlines

Sep 23

DCA11:56 amWashington, D.C. Reagan-National

1h 42m

YYZ1:38 pmToronto Pearson Intl

Sep 24

YYZ2:18 pmToronto Pearson Intl

1h 46m

DCA4:04 pmWashington, D.C. Reagan-National

$305

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. 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

Wed 10/28

11:20 am-12:52 pm

Nonstop1h 32m

Toronto Island

Wed 11/4

9:10 am-10:38 am

Nonstop1h 28m

$194

Washington, D.C.Toronto

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

IADYTZ

Washington, D.C. Dulles Intl

Thu 11/5

11:20 am-12:52 pm

Nonstop1h 32m

Toronto Island

Sun 11/15

4:15 pm-5:43 pm

Nonstop1h 28m

$194

Washington, D.C.Toronto

DCA Washington, D.C. Reagan-National - YTZ Toronto Island

DCAYTZ

Washington, D.C. Reagan-National

Sat 10/31

12:55 pm-6:19 pm

1 stop5h 24m

Toronto Island

Sun 11/1

8:20 am-12:19 pm

1 stop3h 59m

$195

Washington, D.C.Toronto

DCA Washington, D.C. Reagan-National - YTZ Toronto Island

DCAYTZ

Washington, D.C. Reagan-National

Sun 11/15

6:00 am-1:14 pm

2 stops7h 14m

Toronto Island

Mon 11/16

8:20 am-12:19 pm

1 stop3h 59m

$195

Washington, D.C.Toronto

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

IADYTZ

Washington, D.C. Dulles Intl

Thu 10/15

11:25 am-12:55 pm

Nonstop1h 30m

Toronto Island

Wed 10/21

9:30 am-2:57 pm

1 stop5h 27m

$195

Quickest round-trip

Washington, D.C.Toronto

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

IADYTZ

Washington, D.C. Dulles Intl

Thu 10/29

11:20 am-12:52 pm

Nonstop1h 32m

Toronto Island

Sun 11/1

3:20 pm-4:47 pm

Nonstop1h 27m

$200

Washington, D.C.Toronto

DCA Washington, D.C. Reagan-National - YYZ Toronto Pearson Intl

DCAYYZ

Washington, D.C. Reagan-National

Tue 10/27

2:59 pm-4:47 pm

Nonstop1h 48m

Toronto Pearson Intl

Fri 10/30

11:09 am-12:47 pm

Nonstop1h 38m

$224

Washington, D.C.Toronto

DCA Washington, D.C. Reagan-National - YYZ Toronto Pearson Intl

DCAYYZ

Washington, D.C. Reagan-National

Wed 12/2

10:16 am-11:59 am

Nonstop1h 43m

Toronto Pearson Intl

Fri 12/4

12:44 pm-2:25 pm

Nonstop1h 41m

$224

Washington, D.C.Toronto

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

IADYYZ

Washington, D.C. Dulles Intl

Sun 11/8

6:05 am-1:36 pm

1 stop7h 31m

Toronto Pearson Intl

Thu 11/26

12:15 pm-7:11 pm

1 stop6h 56m

$249

Washington, D.C.Toronto

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

IADYYZ

Washington, D.C. Dulles Intl

Tue 10/27

6:05 am-11:19 am

1 stop5h 14m

Toronto Pearson Intl

Fri 10/30

9:40 am-4:42 pm

1 stop7h 02m

$249

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. 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?

The month of January is, on average, the cheapest month to fly to Region of Ontario from Washington, D.C., with most prices found around $310. If you aren’t able to travel during the month of January, then book flights to Region of Ontario from Washington, D.C. during December instead. Flights to Region of Ontario in December, while not as cheap as those in January, still average around $313.

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

According to our data, Thursday is the cheapest day to fly to Region of Ontario from Washington, D.C.. The lowest ticket price found for a Thursday departure recently was $361. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Washington, D.C. to Region of Ontario on a Sunday will generally be more expensive and average around $568. 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 Region of Ontario?

According to our data, the cheapest time of day to fly to Region of Ontario is in the afternoon. momondo users have found flights departing from Washington, D.C. to Region of Ontario in the afternoon for as low as $378. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $421.

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

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

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

You are more likely to see cheaper flights to Region of Ontario from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around $375 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. for as low as $268 on momondo.

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

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

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

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

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

Best Price Found	$91
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. in the past 72 hours is $91. The best round-trip flight deal from Washington, D.C. to Region of Ontario found on momondo in the last 72 hours is $194.

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

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

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

Search flight deals

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

When did momondo last update prices for flights from Washington, D.C. to Ontario?
Prices for flights from Washington, D.C. to Ontario refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Ontario?
As of September 2026, there are 7 operators available to choose from for flights from Washington, D.C. to Ontario.
How old do you have to be to fly from Washington, D.C. to Ontario?
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 Washington, D.C. to Ontario.
What documentation or ID do you need to fly to Ontario?
The required travel and health documents for your Ontario 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 Ontario. 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 Washington, D.C. to Region of Ontario?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. to Region of Ontario is De Havilland (Bombardier) DHC-8-400 Dash 8Q (38.79% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (17.16%), Embraer 175 (13.96%), and Airbus A320-100/200 (8.19%).

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

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $106	Free Cancellation	Rating 7.8 8,565 reviews	Search Delta flights
Air Canada	PriceFrom $116	Free Cancellation	Rating 7.1 11,623 reviews	Search Air Canada flights
Porter Airlines	PriceFrom $128	Free Cancellation	Rating 8.0 460 reviews	Search Porter Airlines flights
United Airlines	PriceFrom $129	Free Cancellation	Rating 7.4 10,212 reviews	Search United Airlines flights
American Airlines	PriceFrom $263	Free Cancellation	Rating 7.1 12,055 reviews	Search American Airlines flights
Air Transat	PriceFrom $263	Free Cancellation	Rating 7.7 579 reviews	Search Air Transat flights
WestJet	PriceFrom $516	Free Cancellation	Rating 7.2 3,442 reviews	Search WestJet flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Ontario. Millions of users trust and use momondo every year so you are in good hands.

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?

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 Ontario from Washington, D.C..

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 $166

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Cheap flights from Washington, D.C. to Ontario from $91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Ontario departing on 10/10. 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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Air Canada flights from Washington, D.C. to Region of Ontario

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

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

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

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How to get the cheapest flight ticket from Washington, D.C. to Region of Ontario

What is the cheapest month to fly to Region of Ontario?

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

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

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

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

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

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

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

What airlines fly to Region of Ontario?

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

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

How long is the flight from Washington, D.C. to Region of Ontario?

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

Best Price Found

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Region of Ontario flight routes

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