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Cheap flights from Washington, D.C. to Ontario from $105

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 12/18. 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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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 am - 8:30 amIAD-YTZ
1h 30mnonstop
8:55 pm - 10:24 pmYTZ-IAD
1h 29mnonstop
$227Porter Airlines
Find Deal
Thu, Dec 19 - Thu, Dec 26
7:00 am - 8:30 amIAD-YTZ
1h 30mnonstop
8:55 pm - 10:24 pmYTZ-IAD
1h 29mnonstop
$231Porter Airlines
Find Deal
Thu, Jan 2 - Sun, Jan 5
6:59 am - 8:34 amDCA-YYZ
1h 35mnonstop
6:20 pm - 7:57 pmYYZ-DCA
1h 37mnonstop
$262Air Canada
Find Deal
Wed, Dec 25 - Tue, Jan 21
10:10 pm - 11:46 pmIAD-YYZ
1h 36mnonstop
6:15 am - 8:05 amYYZ-IAD
1h 50mnonstop
$262Air Canada
Find Deal
Wed, Dec 25 - Sun, Jan 5
2:55 pm - 4:40 pmDCA-YYZ
1h 45mnonstop
10:59 am - 12:44 pmYYZ-DCA
1h 45mnonstop
$272American Airlines
Find Deal
Wed, Dec 11 - Sun, Jan 12
6:44 pm - 11:59 pmBWI-YYZ
5h 15m1 stop
6:15 am - 1:04 pmYYZ-BWI
6h 49m1 stop
$273Delta
Find Deal
Fri, Dec 6 - Thu, Dec 12
6:44 pm - 11:59 pmBWI-YYZ
5h 15m1 stop
5:15 pm - 11:19 pmYYZ-BWI
6h 04m1 stop
$280Delta
Find Deal
Fri, Dec 13 - Wed, Jan 8
11:46 am - 5:29 pmDCA-YYZ
5h 43m1 stop
10:59 am - 12:44 pmYYZ-DCA
1h 45mnonstop
$293American Airlines
Find Deal
Wed, Dec 11 - Tue, Jan 7
5:20 pm - 6:57 pmIAD-YYZ
1h 37mnonstop
6:15 am - 8:05 amYYZ-IAD
1h 50mnonstop
$296United Airlines
Find Deal
Mon, Dec 16 - Sun, Dec 22
6:59 am - 8:34 amDCA-YYZ
1h 35mnonstop
7:20 am - 8:57 amYYZ-DCA
1h 37mnonstop
$305United Airlines
Find Deal
Sat, Dec 28 - Mon, Jan 6
7:00 am - 8:30 amIAD-YTZ
1h 30mnonstop
$105Porter Airlines
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Wed, Dec 18
7:00 am - 8:30 amIAD-YTZ
1h 30mnonstop
$106Porter Airlines
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Fri, Dec 20
7:00 am - 8:30 amIAD-YTZ
1h 30mnonstop
$107Porter Airlines
Find Deal
Sat, Jan 4
7:00 am - 5:00 pmBWI-YYZ
10h 00m1 stop
$112Delta
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Thu, Dec 12
6:00 am - 1:48 pmBWI-YYZ
7h 48m1 stop
$116Delta
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Fri, Jan 10
10:04 am - 11:56 amDCA-YYZ
1h 52mnonstop
$123American Airlines
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Mon, Dec 16
6:59 am - 8:34 amDCA-YYZ
1h 35mnonstop
$124United Airlines
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Wed, Dec 25
12:41 pm - 2:18 pmIAD-YYZ
1h 37mnonstop
$124United Airlines
Find Deal
Mon, Dec 16
6:35 am - 10:19 amDCA-YYZ
3h 44m1 stop
$158American Airlines
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Thu, Dec 5
12:14 pm - 8:16 amIAD-YYZ
20h 02m2 stops
$280Frontier
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Fri, Dec 6
1:45 pm - 3:15 pmIAD-YTZ
1h 30mnonstop
5:00 pm - 6:29 pmYTZ-IAD
1h 29mnonstop
$381Porter Airlines
Find Deal
Tue, Nov 26 - Sat, Nov 30
1:45 pm - 3:15 pmIAD-YTZ
1h 30mnonstop
11:30 am - 12:59 pmYTZ-IAD
1h 29mnonstop
$420Porter Airlines
Find Deal
Tue, Nov 26 - Wed, Dec 4
10:09 pm - 11:46 pmIAD-YYZ
1h 37mnonstop
7:40 pm - 9:19 pmYYZ-IAD
1h 39mnonstop
$420United Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
6:00 am - 10:39 amIAD-YYZ
4h 39m1 stop
10:00 am - 11:39 amYYZ-IAD
1h 39mnonstop
$430United Airlines
Find Deal
Tue, Nov 26 - Tue, Dec 3
6:00 am - 11:41 amDCA-YYZ
5h 41m1 stop
8:10 am - 12:20 pmYYZ-DCA
4h 10m1 stop
$527Air Canada
Find Deal
Tue, Nov 26 - Sat, Nov 30
12:00 pm - 10:36 pmBWI-YYZ
10h 36m2 stops
7:50 am - 5:14 pmYYZ-BWI
9h 24m1 stop
$534Delta
Find Deal
Sat, Nov 23 - Thu, Dec 5
10:09 pm - 11:46 pmIAD-YYZ
1h 37mnonstop
2:45 pm - 4:24 pmYYZ-IAD
1h 39mnonstop
$555Air Canada
Find Deal
Mon, Nov 25 - Wed, Dec 4
10:00 am - 11:59 amDCA-YYZ
1h 59mnonstop
5:15 pm - 6:59 pmYYZ-DCA
1h 44mnonstop
$557American Airlines
Find Deal
Sun, Nov 24 - Fri, Nov 29
8:36 am - 3:00 pmDCA-YYZ
6h 24m1 stop
5:15 pm - 6:59 pmYYZ-DCA
1h 44mnonstop
$567American Airlines
Find Deal
Sun, Nov 24 - Fri, Nov 29
6:00 am - 11:24 amIAD-YYZ
5h 24m1 stop
6:00 am - 11:34 amYYZ-IAD
5h 34m1 stop
$582Delta
Find Deal
Mon, Nov 25 - Tue, Dec 3
7:00 am - 8:30 amIAD-YTZ
1h 30mnonstop
8:55 pm - 10:24 pmYTZ-IAD
1h 29mnonstop
$227Porter Airlines
Find Deal
Thu, Dec 19 - Thu, Dec 26
7:00 am - 8:30 amIAD-YTZ
1h 30mnonstop
8:55 pm - 10:24 pmYTZ-IAD
1h 29mnonstop
$231Porter Airlines
Find Deal
Thu, Jan 2 - Sun, Jan 5
7:00 am - 8:30 amIAD-YTZ
1h 30mnonstop
11:30 am - 12:59 pmYTZ-IAD
1h 29mnonstop
$233Porter Airlines
Find Deal
Wed, Dec 18 - Thu, Dec 19
2:55 pm - 4:40 pmDCA-YYZ
1h 45mnonstop
10:59 am - 12:44 pmYYZ-DCA
1h 45mnonstop
$272American Airlines
Find Deal
Wed, Dec 11 - Sun, Jan 12
10:10 pm - 11:46 pmIAD-YYZ
1h 36mnonstop
6:15 am - 8:05 amYYZ-IAD
1h 50mnonstop
$272Air Canada
Find Deal
Wed, Dec 25 - Sun, Jan 5
10:35 am - 12:06 pmIAD-YYZ
1h 31mnonstop
8:10 am - 9:46 amYYZ-IAD
1h 36mnonstop
$281Air Canada
Find Deal
Wed, Dec 11 - Fri, Dec 13
10:09 pm - 11:46 pmIAD-YYZ
1h 37mnonstop
6:15 am - 8:03 amYYZ-IAD
1h 48mnonstop
$296United Airlines
Find Deal
Wed, Dec 11 - Sat, Dec 14
10:04 am - 11:56 amDCA-YYZ
1h 52mnonstop
10:59 am - 12:44 pmYYZ-DCA
1h 45mnonstop
$299American Airlines
Find Deal
Thu, Dec 12 - Sun, Dec 15
6:59 am - 8:34 amDCA-YYZ
1h 35mnonstop
4:30 pm - 6:07 pmYYZ-DCA
1h 37mnonstop
$305United Airlines
Find Deal
Wed, Dec 18 - Tue, Jan 7
2:58 pm - 4:38 pmDCA-YYZ
1h 40mnonstop
10:59 am - 12:44 pmYYZ-DCA
1h 45mnonstop
$524British Airways
Find Deal
Thu, Jan 2 - Sun, Jan 5

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

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

Our best United Airlines deals on Washington, D.C. to Region of Ontario flight tickets
United Airlines
Dec 16
IAD5:20 pmWashington, D.C. Dulles Intl
1h 37m
YYZ6:57 pmToronto Pearson Intl
Dec 22
YYZ6:15 amToronto Pearson Intl
1h 50m
IAD8:05 amWashington, D.C. Dulles Intl
United Airlines
Dec 28
DCA6:59 amWashington, D.C. Reagan-National
1h 35m
YYZ8:34 amToronto Pearson Intl
Jan 6
YYZ7:20 amToronto Pearson Intl
1h 37m
DCA8:57 amWashington, D.C. Reagan-National
United Airlines
Dec 24
DCA8:40 pmWashington, D.C. Reagan-National
1h 35m
YYZ10:15 pmToronto Pearson Intl
Jan 9
YYZ7:20 amToronto Pearson Intl
1h 37m
DCA8:57 amWashington, 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?

According to our data, Saturday is the cheapest day to fly to Region of Ontario from Washington, D.C.. The lowest ticket price found for a Saturday departure recently was $266. 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 Friday will generally be more expensive and average around $320. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

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

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

There are 4 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

$105

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 $105. The best round-trip flight deal from Washington, D.C. to Region of Ontario found on momondo in the last 72 hours is $227.
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 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?


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
Air CanadaPriceFrom $108Free CancellationRating
7.0
8,246 reviews
Search Air Canada flights
United AirlinesPriceFrom $126Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
American AirlinesPriceFrom $144Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Porter AirlinesPriceFrom $195Free CancellationRating
7.8
288 reviews
Search Porter Airlines flights
DeltaPriceFrom $242Free CancellationRating
8.0
8,755 reviews
Search Delta flights
Air TransatPriceFrom $250Free CancellationRating
7.8
389 reviews
Search Air Transat flights
WestJetPriceFrom $311Free 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?

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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