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

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Ontario.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Ontario

Find recent round-trip train or bus tickets from Washington, D.C. Dulles Intl Airport 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
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
3:55 pm - 9:50 pmIAD-YYZ
5h 55m1 stop
7:40 pm - 9:19 pmYYZ-IAD
1h 39mnonstop
$267Air Canada
Find Deal
Sat, Dec 7 - Tue, Dec 10
7:00 am - 8:30 amIAD-YTZ
1h 30mnonstop
8:55 pm - 10:24 pmYTZ-IAD
1h 29mnonstop
Fri, Dec 20 - Thu, Dec 26
7:00 am - 8:30 amIAD-YTZ
1h 30mnonstop
8:55 pm - 10:24 pmYTZ-IAD
1h 29mnonstop
Fri, Dec 20 - Sat, Jan 4
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
12:27 pm - 7:09 pmIAD-YYZ
6h 42m1 stop
7:45 am - 11:47 amYYZ-IAD
4h 02m1 stop
$297Delta
Find Deal
Fri, Jan 10 - Sun, Jan 12
10:35 am - 12:06 pmIAD-YYZ
1h 31mnonstop
6:15 am - 8:03 amYYZ-IAD
1h 48mnonstop
$310United Airlines
Find Deal
Wed, Dec 4 - Wed, Dec 11
1:35 pm - 11:41 pmIAD-YUL
10h 06m2 stops
7:00 am - 4:04 pmYUL-IAD
9h 04m1 stop
$451Delta
Find Deal
Wed, Dec 11 - Mon, Dec 16
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
Find Deal
Fri, Dec 20
10:10 pm - 11:46 pmIAD-YYZ
1h 36mnonstop
$107Air Canada
Find Deal
Wed, Dec 25
10:10 pm - 11:46 pmIAD-YYZ
1h 36mnonstop
$112Air Canada
Find Deal
Wed, Dec 25
12:27 pm - 7:09 pmIAD-YYZ
6h 42m1 stop
$122Delta
Find Deal
Wed, Jan 15
12:41 pm - 2:18 pmIAD-YYZ
1h 37mnonstop
$124United Airlines
Find Deal
Mon, Dec 16
2:35 pm - 4:06 pmIAD-YYZ
1h 31mnonstop
$134United Airlines
Find Deal
Wed, Jan 15
6:00 am - 11:27 amIAD-YYZ
5h 27m1 stop
$148Delta
Find Deal
Sun, Dec 8
9:12 am - 9:32 pmIAD-YYZ
12h 20m2 stops
$309American Airlines
Find Deal
Wed, Feb 19
5:00 am - 5:40 pmIAD-YYZ
12h 40m2 stops
$377American Airlines
Find Deal
Sat, Dec 28
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
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
2:35 pm - 4:06 pmIAD-YYZ
1h 31mnonstop
6:15 am - 8:03 amYYZ-IAD
1h 48mnonstop
$561Air Canada
Find Deal
Tue, Nov 26 - Sun, Dec 1
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
10:02 am - 4:39 pmIAD-YYZ
6h 37m1 stop
5:30 pm - 11:22 pmYYZ-IAD
5h 52m1 stop
$586Delta
Find Deal
Tue, Nov 26 - Wed, Nov 27
10:59 am - 7:00 pmIAD-YYZ
8h 01m2 stops
11:37 am - 7:31 pmYYZ-IAD
7h 54m2 stops
$1,073American Airlines
Find Deal
Mon, Nov 25 - Fri, Nov 29
9:10 am - 9:46 pmIAD-YYZ
12h 36m2 stops
7:00 am - 5:18 pmYYZ-IAD
10h 18m2 stops
$1,138American Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
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
7:00 am - 8:30 amIAD-YTZ
1h 30mnonstop
8:55 pm - 10:24 pmYTZ-IAD
1h 29mnonstop
Fri, Dec 20 - Thu, Dec 26
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
7:00 am - 8:30 amIAD-YTZ
1h 30mnonstop
8:55 pm - 10:24 pmYTZ-IAD
1h 29mnonstop
Fri, Dec 20 - Sat, Jan 4
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
12:38 pm - 2:18 pmIAD-YYZ
1h 40mnonstop
8:10 am - 9:46 amYYZ-IAD
1h 36mnonstop
$307Lufthansa
Find Deal
Thu, Jan 2 - Sun, Jan 5
10:35 am - 12:06 pmIAD-YYZ
1h 31mnonstop
6:15 am - 8:03 amYYZ-IAD
1h 48mnonstop
$310United Airlines
Find Deal
Wed, Dec 4 - Wed, Dec 11

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
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 4
IAD10:35 amWashington, D.C. Dulles Intl
1h 31m
YYZ12:06 pmToronto Pearson Intl
Dec 11
YYZ6:15 amToronto Pearson Intl
1h 48m
IAD8:03 amWashington, D.C. Dulles Intl
United Airlines
Dec 4
IAD6:00 amWashington, D.C. Dulles Intl
4h 36m
1 stop
YYZ10:36 amToronto Pearson Intl
Dec 11
YYZ8:10 amToronto Pearson Intl
1h 36m
IAD9:46 amWashington, D.C. Dulles Intl

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

Our best WestJet deals on Washington, D.C. Dulles Intl Airport to Region of Ontario flight tickets
WestJet
Dec 18
IAD9:47 amWashington, D.C. Dulles Intl
7h 13m
1 stop
YYZ5:00 pmToronto Pearson Intl
Jan 9
YYZ5:15 pmToronto Pearson Intl
6h 01m
1 stop
IAD11:16 pmWashington, D.C. Dulles Intl
WestJet
Dec 14
IAD5:24 pmWashington, D.C. Dulles Intl
6h 10m
1 stop
YYZ11:34 pmToronto Pearson Intl
Dec 15
YYZ6:15 pmToronto Pearson Intl
20h 01m
1 stop
IAD2:16 pmWashington, D.C. Dulles Intl
WestJet
Dec 9
IAD5:24 pmWashington, D.C. Dulles Intl
6h 10m
1 stop
YYZ11:34 pmToronto Pearson Intl
Dec 12
YYZ6:15 amToronto Pearson Intl
5h 35m
1 stop
IAD11:50 amWashington, D.C. Dulles Intl

See travel insights to Ontario from

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

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. Dulles Intl Airport. 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. Dulles Intl Airport 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. 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

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

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

You could potentially save up to 10% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Region of Ontario flight.

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

$105

Fastest flight time

1h 30m

Direct flights

Every day

Airports in Region of Ontario

3 airports
The best one-way flight to Region of Ontario from Washington, D.C. Dulles Intl Airport in the past 72 hours is $105. 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 $227.
The fastest flight from Washington, D.C. Dulles Intl Airport to Region of Ontario takes 1h 30m
Direct flights go from Washington, D.C. Dulles Intl Airport to Region of Ontario every day.
There are 3 airports near Region of Ontario: Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ), Toronto Island (YTZ)

  • 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?

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

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

    The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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


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 CanadaPriceFrom $120Free CancellationRating
7.0
8,246 reviews
Search Air Canada flights
United AirlinesPriceFrom $126Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
Porter AirlinesPriceFrom $195Free CancellationRating
7.8
288 reviews
Search Porter Airlines 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 collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Ontario. momondo saves you time and could save you money on your trip.

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

Flights from Washington, D.C. to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Washington, D.C. to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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 simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Washington, D.C. and alert you when they change.


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