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Cheap flights from Washington, D.C. to Ontario from C$ 144

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 17/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Ontario that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. to Ontario.

Cheap last-minute flights

Planning a quick getaway from Washington, D.C. to Ontario? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Ontario, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. to Ontario

Find recent round-trip train or bus tickets from Washington, D.C. to Ontario.

All round-trip flight deals to Ontario

The cheapest plane tickets to Ontario found on KAYAK recently.
7:00 a.m. - 8:30 a.m.IAD-YTZ
1h 30mdirect
8:55 p.m. - 10:24 p.m.YTZ-IAD
1h 29mdirect
C$ 317Porter Airlines
Find Deal
Thu, 19 Dec - Thu, 26 Dec
7:00 a.m. - 8:30 a.m.IAD-YTZ
1h 30mdirect
8:55 p.m. - 10:24 p.m.YTZ-IAD
1h 29mdirect
C$ 323Porter Airlines
Find Deal
Thu, 2 Jan - Sun, 5 Jan
10:35 a.m. - 12:06 p.m.IAD-YYZ
1h 31mdirect
9:00 a.m. - 3:13 p.m.YYZ-IAD
6h 13m1 stop
C$ 366Air Canada
Find Deal
Wed, 11 Dec - Sat, 14 Dec
7:00 a.m. - 8:30 a.m.IAD-YTZ
1h 30mdirect
8:55 p.m. - 10:24 p.m.YTZ-IAD
1h 29mdirect
C$ 373
Find Deal
Fri, 20 Dec - Thu, 26 Dec
10:10 p.m. - 11:46 p.m.IAD-YYZ
1h 36mdirect
6:15 a.m. - 8:05 a.m.YYZ-IAD
1h 50mdirect
C$ 380Air Canada
Find Deal
Wed, 25 Dec - Thu, 26 Dec
2:55 p.m. - 4:40 p.m.DCA-YYZ
1h 45mdirect
10:59 a.m. - 12:44 p.m.YYZ-DCA
1h 45mdirect
C$ 380American Airlines
Find Deal
Wed, 11 Dec - Sun, 12 Jan
6:44 p.m. - 11:59 p.m.BWI-YYZ
5h 15m1 stop
6:15 a.m. - 1:04 p.m.YYZ-BWI
6h 49m1 stop
C$ 381Delta
Find Deal
Fri, 6 Dec - Thu, 12 Dec
7:00 a.m. - 8:30 a.m.IAD-YTZ
1h 30mdirect
8:55 p.m. - 10:24 p.m.YTZ-IAD
1h 29mdirect
C$ 384
Find Deal
Fri, 20 Dec - Sat, 4 Jan
6:44 p.m. - 11:59 p.m.BWI-YYZ
5h 15m1 stop
5:15 p.m. - 11:19 p.m.YYZ-BWI
6h 04m1 stop
C$ 391Delta
Find Deal
Fri, 13 Dec - Wed, 8 Jan
11:46 a.m. - 5:29 p.m.DCA-YYZ
5h 43m1 stop
10:59 a.m. - 12:44 p.m.YYZ-DCA
1h 45mdirect
C$ 409American Airlines
Find Deal
Wed, 11 Dec - Tue, 7 Jan
8:05 a.m. - 7:30 p.m.IAD-YYZ
11h 25m1 stop
C$ 144
Find Deal
Tue, 17 Dec
7:00 a.m. - 8:30 a.m.IAD-YTZ
1h 30mdirect
C$ 147Porter Airlines
Find Deal
Wed, 18 Dec
7:00 a.m. - 5:00 p.m.BWI-YYZ
10h 00m1 stop
C$ 156Delta
Find Deal
Thu, 12 Dec
10:04 a.m. - 11:56 a.m.DCA-YYZ
1h 52mdirect
C$ 156American Airlines
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Sun, 15 Dec
10:10 p.m. - 11:46 p.m.IAD-YYZ
1h 36mdirect
C$ 156Air Canada
Find Deal
Wed, 25 Dec
6:00 a.m. - 1:48 p.m.BWI-YYZ
7h 48m1 stop
C$ 162Delta
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Fri, 10 Jan
6:00 a.m. - 12:41 p.m.DCA-YYZ
6h 41m1 stop
C$ 163Air Canada
Find Deal
Wed, 18 Dec
10:04 a.m. - 11:56 a.m.DCA-YYZ
1h 52mdirect
C$ 172American Airlines
Find Deal
Mon, 16 Dec
8:40 p.m. - 10:15 p.m.DCA-YYZ
1h 35mdirect
C$ 173United Airlines
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Mon, 16 Dec
12:41 p.m. - 2:18 p.m.IAD-YYZ
1h 37mdirect
C$ 173United Airlines
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Mon, 16 Dec
1:45 p.m. - 3:15 p.m.IAD-YTZ
1h 30mdirect
5:00 p.m. - 6:29 p.m.YTZ-IAD
1h 29mdirect
C$ 532Porter Airlines
Find Deal
Tue, 26 Nov - Sat, 30 Nov
1:45 p.m. - 3:15 p.m.IAD-YTZ
1h 30mdirect
11:30 a.m. - 12:59 p.m.YTZ-IAD
1h 29mdirect
C$ 587Porter Airlines
Find Deal
Tue, 26 Nov - Wed, 4 Dec
10:35 a.m. - 12:06 p.m.IAD-YYZ
1h 31mdirect
6:15 a.m. - 8:03 a.m.YYZ-IAD
1h 48mdirect
C$ 587United Airlines
Find Deal
Tue, 26 Nov - Wed, 4 Dec
6:00 a.m. - 10:39 a.m.IAD-YYZ
4h 39m1 stop
10:00 a.m. - 11:39 a.m.YYZ-IAD
1h 39mdirect
C$ 600United Airlines
Find Deal
Tue, 26 Nov - Tue, 3 Dec
5:40 a.m. - 6:53 p.m.BWI-YTZ
13h 13m2 stops
1:10 p.m. - 8:38 a.m.YTZ-BWI
19h 28m2 stops
C$ 610
Find Deal
Sun, 24 Nov - Mon, 9 Dec
5:25 p.m. - 1:41 p.m.IAD-YYZ
20h 16m1 stop
6:00 a.m. - 4:43 p.m.YYZ-IAD
10h 43m1 stop
C$ 621WestJet
Find Deal
Mon, 25 Nov - Wed, 4 Dec
5:40 a.m. - 4:58 p.m.BWI-YTZ
11h 18m2 stops
1:10 p.m. - 9:37 a.m.YTZ-BWI
20h 27m3 stops
C$ 640
Find Deal
Sun, 24 Nov - Mon, 9 Dec
11:40 a.m. - 11:34 p.m.BWI-YYZ
11h 54m1 stop
6:15 a.m. - 3:36 p.m.YYZ-BWI
9h 21m1 stop
C$ 677WestJet
Find Deal
Sun, 24 Nov - Mon, 9 Dec
6:00 a.m. - 1:41 p.m.BWI-YYZ
7h 41m2 stops
7:50 a.m. - 5:33 p.m.YYZ-BWI
9h 43m1 stop
C$ 705Delta
Find Deal
Sun, 24 Nov - Mon, 9 Dec
6:00 a.m. - 11:24 a.m.IAD-YYZ
5h 24m1 stop
6:00 a.m. - 11:34 a.m.YYZ-IAD
5h 34m1 stop
C$ 813Delta
Find Deal
Mon, 25 Nov - Tue, 3 Dec
7:00 a.m. - 8:30 a.m.IAD-YTZ
1h 30mdirect
8:55 p.m. - 10:24 p.m.YTZ-IAD
1h 29mdirect
C$ 317Porter Airlines
Find Deal
Thu, 19 Dec - Thu, 26 Dec
7:00 a.m. - 8:30 a.m.IAD-YTZ
1h 30mdirect
8:55 p.m. - 10:24 p.m.YTZ-IAD
1h 29mdirect
C$ 323Porter Airlines
Find Deal
Thu, 2 Jan - Sun, 5 Jan
10:10 p.m. - 11:46 p.m.IAD-YYZ
1h 36mdirect
6:15 a.m. - 8:05 a.m.YYZ-IAD
1h 50mdirect
C$ 366Air Canada
Find Deal
Wed, 25 Dec - Sun, 5 Jan
7:00 a.m. - 8:30 a.m.IAD-YTZ
1h 30mdirect
8:55 p.m. - 10:24 p.m.YTZ-IAD
1h 29mdirect
C$ 373
Find Deal
Fri, 20 Dec - Thu, 26 Dec
10:10 p.m. - 11:46 p.m.IAD-YYZ
1h 36mdirect
6:15 a.m. - 8:05 a.m.YYZ-IAD
1h 50mdirect
C$ 380Air Canada
Find Deal
Wed, 25 Dec - Thu, 26 Dec
2:55 p.m. - 4:40 p.m.DCA-YYZ
1h 45mdirect
10:59 a.m. - 12:44 p.m.YYZ-DCA
1h 45mdirect
C$ 380American Airlines
Find Deal
Wed, 11 Dec - Sun, 12 Jan
7:00 a.m. - 8:30 a.m.IAD-YTZ
1h 30mdirect
8:55 p.m. - 10:24 p.m.YTZ-IAD
1h 29mdirect
C$ 384
Find Deal
Fri, 20 Dec - Sat, 4 Jan
10:01 a.m. - 11:45 a.m.DCA-YYZ
1h 44mdirect
10:59 a.m. - 12:44 p.m.YYZ-DCA
1h 45mdirect
C$ 409American Airlines
Find Deal
Sat, 11 Jan - Sun, 12 Jan
5:20 p.m. - 6:57 p.m.IAD-YYZ
1h 37mdirect
6:15 a.m. - 8:05 a.m.YYZ-IAD
1h 50mdirect
C$ 413United Airlines
Find Deal
Mon, 16 Dec - Sun, 22 Dec
6:59 a.m. - 8:34 a.m.DCA-YYZ
1h 35mdirect
4:30 p.m. - 6:07 p.m.YYZ-DCA
1h 37mdirect
C$ 426United Airlines
Find Deal
Wed, 18 Dec - Tue, 7 Jan

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
11 Dec
IAD10:35 a.m.Washington, D.C. Dulles Intl
1h 31m
YYZ12:06 p.m.Toronto Pearson Intl
14 Dec
YYZ9:00 a.m.Toronto Pearson Intl
6h 13m
1 stop
IAD3:13 p.m.Washington, D.C. Dulles Intl
Air Canada
25 Dec
IAD10:10 p.m.Washington, D.C. Dulles Intl
1h 36m
YYZ11:46 p.m.Toronto Pearson Intl
26 Dec
YYZ6:15 a.m.Toronto Pearson Intl
1h 50m
IAD8:05 a.m.Washington, D.C. Dulles Intl
Air Canada
18 Dec
DCA6:59 a.m.Washington, D.C. Reagan-National
1h 35m
YYZ8:34 a.m.Toronto Pearson Intl
25 Dec
YYZ9:00 a.m.Toronto Pearson Intl
6h 19m
1 stop
DCA3:19 p.m.Washington, D.C. Reagan-National

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
11 Dec
DCA2:55 p.m.Washington, D.C. Reagan-National
1h 45m
YYZ4:40 p.m.Toronto Pearson Intl
12 Jan
YYZ10:59 a.m.Toronto Pearson Intl
1h 45m
DCA12:44 p.m.Washington, D.C. Reagan-National
American Airlines
11 Dec
DCA11:46 a.m.Washington, D.C. Reagan-National
5h 43m
1 stop
YYZ5:29 p.m.Toronto Pearson Intl
7 Jan
YYZ10:59 a.m.Toronto Pearson Intl
1h 45m
DCA12:44 p.m.Washington, D.C. Reagan-National
American Airlines
12 Dec
DCA10:04 a.m.Washington, D.C. Reagan-National
1h 52m
YYZ11:56 a.m.Toronto Pearson Intl
15 Dec
YYZ10:59 a.m.Toronto Pearson Intl
1h 45m
DCA12:44 p.m.Washington, D.C. Reagan-National

See travel insights to Ontario from

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

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

The cheapest day to depart from Washington, D.C. to Region of Ontario is on a Monday. Travellers who choose to depart for Region of Ontario on a Monday will often find tickets for as low as C$ 344. The most expensive day to fly to Region of Ontario is Saturday, with ticket prices averaging around C$ 466.

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

Fly from Washington, D.C. Reagan-National to Toronto Pearson Intl for the best Washington, D.C. - Ontario flight prices

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

There are 3 cabin classes available to choose from on Washington, D.C. to 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?

You could potentially save up to 9% on your flight if you consider stops on a Washington, D.C. to Region of Ontario flight.

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

C$ 144

Fastest flight time

1h 30m

Direct flights

Every day

Airports in Region of Ontario

2 airports
The best one-way flight to Region of Ontario from Washington, D.C. in the past 72 hours is C$ 144. The best round-trip flight deal from Washington, D.C. to Region of Ontario found on momondo in the last 72 hours is C$ 317.
The fastest flight from Washington, D.C. to Region of Ontario takes 1h 30m
Direct flights go from Washington, D.C. to Region of Ontario every day.
There are 2 airports near Region of Ontario: Toronto Pearson Intl (YYZ), Toronto Island (YTZ)

  • 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?

  • 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 necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. to Region of Ontario?


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
Porter AirlinesPriceFrom C$ 147Free CancellationRating
7.8
288 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 171Free CancellationRating
7.0
8,246 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 204Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
WestJetPriceFrom C$ 465Free CancellationRating
7.3
2,811 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?

Yes. All flights to Ontario from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Ontario.

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

If you are not ready to book a flight from Washington, D.C. to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.


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