Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Washington, D.C. Dulles Intl Airport from C$ 165

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Washington, D.C. Dulles Intl Airport departing on 15/1. 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

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your results
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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

Cheap round-trip flights

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

Cheap last-minute flights

Planning a quick getaway from Ontario to Washington, D.C.? 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 Washington, D.C., so you can enjoy a seamless trip without layovers.

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

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

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
12:15 p.m. - 1:51 p.m.YYZ-IAD
1h 36mdirect
10:35 a.m. - 12:06 p.m.IAD-YYZ
1h 31mdirect
C$ 298Air Canada
Find Deal
Sat, 18 Jan - Sun, 19 Jan
11:20 a.m. - 12:49 p.m.YTZ-IAD
1h 29mdirect
2:00 p.m. - 3:30 p.m.IAD-YTZ
1h 30mdirect
C$ 301Porter Airlines
Find Deal
Thu, 13 Feb - Sun, 16 Feb
2:15 p.m. - 8:55 p.m.YYZ-IAD
6h 40m1 stop
8:15 a.m. - 9:58 a.m.IAD-YYZ
1h 43mdirect
C$ 304United Airlines
Find Deal
Sat, 18 Jan - Sun, 19 Jan
11:20 a.m. - 12:49 p.m.YTZ-IAD
1h 29mdirect
2:10 p.m. - 3:40 p.m.IAD-YTZ
1h 30mdirect
C$ 306Porter Airlines
Find Deal
Mon, 17 Feb - Fri, 21 Feb
12:15 p.m. - 1:51 p.m.YYZ-IAD
1h 36mdirect
3:55 p.m. - 9:50 p.m.IAD-YYZ
5h 55m1 stop
C$ 306Air Canada
Find Deal
Fri, 7 Feb - Sat, 8 Feb
7:40 p.m. - 9:21 p.m.YYZ-IAD
1h 41mdirect
6:05 a.m. - 12:37 p.m.IAD-YYZ
6h 32m1 stop
C$ 329United Airlines
Find Deal
Tue, 21 Jan - Wed, 22 Jan
12:15 p.m. - 6:57 p.m.YYZ-IAD
6h 42m1 stop
12:05 p.m. - 5:14 p.m.IAD-YYZ
5h 09m1 stop
C$ 357Delta
Find Deal
Thu, 16 Jan - Sun, 19 Jan
7:45 a.m. - 11:51 a.m.YYZ-IAD
4h 06m1 stop
5:16 p.m. - 10:52 p.m.IAD-YYZ
5h 36m1 stop
C$ 367Delta
Find Deal
Tue, 21 Jan - Sat, 1 Feb
11:20 a.m. - 12:49 p.m.YTZ-IAD
1h 29mdirect
2:00 p.m. - 3:30 p.m.IAD-YTZ
1h 30mdirect
C$ 370Air Transat
Find Deal
Thu, 13 Feb - Sun, 16 Feb
11:20 a.m. - 12:49 p.m.YTZ-IAD
1h 29mdirect
2:00 p.m. - 3:30 p.m.IAD-YTZ
1h 30mdirect
C$ 376Air Transat
Find Deal
Thu, 16 Jan - Sun, 19 Jan
7:55 p.m. - 7:17 a.m.YYZ-IAD
11h 22m1 stop
C$ 165
Find Deal
Wed, 15 Jan
11:20 a.m. - 12:49 p.m.YTZ-IAD
1h 29mdirect
C$ 178Porter Airlines
Find Deal
Sun, 16 Feb
7:55 p.m. - 7:15 a.m.YYZ-IAD
11h 20m1 stop
C$ 182
Find Deal
Wed, 8 Jan
8:55 p.m. - 10:24 p.m.YTZ-IAD
1h 29mdirect
C$ 187Porter Airlines
Find Deal
Mon, 10 Mar
10:25 a.m. - 3:13 p.m.YTZ-IAD
4h 48m1 stop
C$ 212Air Canada
Find Deal
Tue, 14 Jan
8:10 a.m. - 9:46 a.m.YYZ-IAD
1h 36mdirect
C$ 218United Airlines
Find Deal
Mon, 13 Jan
10:25 a.m. - 3:13 p.m.YTZ-IAD
4h 48m1 stop
C$ 224Air Canada
Find Deal
Fri, 31 Jan
7:40 p.m. - 9:21 p.m.YYZ-IAD
1h 41mdirect
C$ 234United Airlines
Find Deal
Wed, 8 Jan
6:00 a.m. - 11:48 a.m.YYZ-IAD
5h 48m1 stop
C$ 237WestJet
Find Deal
Mon, 3 Feb
6:49 p.m. - 4:23 p.m.YYZ-IAD
21h 34m1 stop
C$ 268WestJet
Find Deal
Mon, 10 Mar
8:55 p.m. - 10:24 p.m.YTZ-IAD
1h 29mdirect
7:00 a.m. - 8:30 a.m.IAD-YTZ
1h 30mdirect
C$ 505Porter Airlines
Find Deal
Mon, 30 Dec - Sun, 5 Jan
8:55 p.m. - 10:24 p.m.YTZ-IAD
1h 29mdirect
2:10 p.m. - 3:40 p.m.IAD-YTZ
1h 30mdirect
C$ 547Porter Airlines
Find Deal
Fri, 27 Dec - Thu, 30 Jan
6:15 a.m. - 8:05 a.m.YYZ-IAD
1h 50mdirect
8:15 a.m. - 9:58 a.m.IAD-YYZ
1h 43mdirect
C$ 588United Airlines
Find Deal
Mon, 30 Dec - Sat, 4 Jan
12:30 a.m. - 11:38 a.m.YYZ-IAD
11h 08m1 stop
10:35 a.m. - 12:06 p.m.IAD-YYZ
1h 31mdirect
C$ 608Air Canada
Find Deal
Mon, 30 Dec - Mon, 6 Jan
7:40 p.m. - 9:21 p.m.YYZ-IAD
1h 41mdirect
2:35 p.m. - 4:06 p.m.IAD-YYZ
1h 31mdirect
C$ 614Air Canada
Find Deal
Sat, 28 Dec - Thu, 23 Jan
6:15 a.m. - 12:10 p.m.YYZ-IAD
5h 55m1 stop
12:31 p.m. - 4:12 p.m.IAD-YYZ
3h 41m1 stop
C$ 646WestJet
Find Deal
Sun, 29 Dec - Wed, 8 Jan
7:40 p.m. - 9:21 p.m.YYZ-IAD
1h 41mdirect
8:15 a.m. - 9:58 a.m.IAD-YYZ
1h 43mdirect
C$ 647United Airlines
Find Deal
Sun, 29 Dec - Wed, 8 Jan
5:15 p.m. - 11:02 p.m.YYZ-IAD
5h 47m1 stop
12:31 p.m. - 4:12 p.m.IAD-YYZ
3h 41m1 stop
C$ 670WestJet
Find Deal
Fri, 27 Dec - Thu, 30 Jan
10:00 a.m. - 11:41 a.m.YYZ-IAD
1h 41mdirect
12:38 p.m. - 2:18 p.m.IAD-YYZ
1h 40mdirect
C$ 735
Find Deal
Fri, 27 Dec - Tue, 31 Dec
8:55 p.m. - 10:24 p.m.YTZ-IAD
1h 29mdirect
12:50 p.m. - 10:40 a.m.IAD-YTZ
21h 50m3 stops
C$ 900
Find Deal
Mon, 30 Dec - Sun, 5 Jan
12:15 p.m. - 1:51 p.m.YYZ-IAD
1h 36mdirect
10:35 a.m. - 12:06 p.m.IAD-YYZ
1h 31mdirect
C$ 298Air Canada
Find Deal
Sat, 18 Jan - Sun, 19 Jan
11:20 a.m. - 12:49 p.m.YTZ-IAD
1h 29mdirect
2:00 p.m. - 3:30 p.m.IAD-YTZ
1h 30mdirect
C$ 301Porter Airlines
Find Deal
Thu, 13 Feb - Sun, 16 Feb
11:20 a.m. - 12:49 p.m.YTZ-IAD
1h 29mdirect
2:10 p.m. - 3:40 p.m.IAD-YTZ
1h 30mdirect
C$ 306Porter Airlines
Find Deal
Mon, 17 Feb - Fri, 21 Feb
8:10 a.m. - 9:46 a.m.YYZ-IAD
1h 36mdirect
2:35 p.m. - 4:06 p.m.IAD-YYZ
1h 31mdirect
C$ 334Air Canada
Find Deal
Sat, 25 Jan - Tue, 28 Jan
12:15 p.m. - 1:51 p.m.YYZ-IAD
1h 36mdirect
10:35 a.m. - 12:06 p.m.IAD-YYZ
1h 31mdirect
C$ 359United Airlines
Find Deal
Wed, 15 Jan - Thu, 16 Jan
8:10 a.m. - 9:46 a.m.YYZ-IAD
1h 36mdirect
10:10 p.m. - 11:46 p.m.IAD-YYZ
1h 36mdirect
C$ 369United Airlines
Find Deal
Tue, 18 Feb - Tue, 18 Feb
11:20 a.m. - 12:49 p.m.YTZ-IAD
1h 29mdirect
2:00 p.m. - 3:30 p.m.IAD-YTZ
1h 30mdirect
C$ 370Air Transat
Find Deal
Thu, 13 Feb - Sun, 16 Feb
11:20 a.m. - 12:49 p.m.YTZ-IAD
1h 29mdirect
2:00 p.m. - 3:30 p.m.IAD-YTZ
1h 30mdirect
C$ 376Air Transat
Find Deal
Thu, 16 Jan - Sun, 19 Jan
10:00 a.m. - 11:41 a.m.YYZ-IAD
1h 41mdirect
10:35 a.m. - 12:06 p.m.IAD-YYZ
1h 31mdirect
C$ 377Lufthansa
Find Deal
Thu, 16 Jan - Sun, 19 Jan
6:30 p.m. - 8:41 p.m.YUL-IAD
2h 11mdirect
8:24 a.m. - 10:20 a.m.IAD-YUL
1h 56mdirect
C$ 443Lufthansa
Find Deal
Tue, 25 Feb - Thu, 27 Feb

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

Our best Lufthansa deals on Region of Ontario to Washington, D.C. Dulles Intl Airport flight tickets
Lufthansa
16 Jan
YYZ10:00 a.m.Toronto Pearson Intl
1h 41m
IAD11:41 a.m.Washington, D.C. Dulles Intl
19 Jan
IAD10:35 a.m.Washington, D.C. Dulles Intl
1h 31m
YYZ12:06 p.m.Toronto Pearson Intl
Lufthansa
7 Jan
YYZ12:15 p.m.Toronto Pearson Intl
1h 36m
IAD1:51 p.m.Washington, D.C. Dulles Intl
11 Jan
IAD10:35 a.m.Washington, D.C. Dulles Intl
1h 31m
YYZ12:06 p.m.Toronto Pearson Intl
Lufthansa
23 Jan
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
2h 15m
IAD11:30 a.m.Washington, D.C. Dulles Intl
26 Jan
IAD8:18 a.m.Washington, D.C. Dulles Intl
2h 02m
YUL10:20 a.m.Montreal Pierre Elliott Trudeau Intl

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

Our best WestJet deals on Region of Ontario to Washington, D.C. Dulles Intl Airport flight tickets
WestJet
25 Jan
YYZ6:30 a.m.Toronto Pearson Intl
7h 16m
1 stop
IAD1:46 p.m.Washington, D.C. Dulles Intl
28 Jan
IAD6:00 a.m.Washington, D.C. Dulles Intl
5h 59m
1 stop
YYZ11:59 a.m.Toronto Pearson Intl
WestJet
3 May
YYZ12:31 p.m.Toronto Pearson Intl
10h 57m
1 stop
IAD11:28 p.m.Washington, D.C. Dulles Intl
4 May
IAD6:15 a.m.Washington, D.C. Dulles Intl
12h 08m
1 stop
YYZ6:23 p.m.Toronto Pearson Intl
WestJet
21 Jan
YUL12:48 p.m.Montreal Pierre Elliott Trudeau Intl
10h 28m
1 stop
IAD11:16 p.m.Washington, D.C. Dulles Intl
28 Jan
IAD6:05 a.m.Washington, D.C. Dulles Intl
17h 31m
1 stop
YUL11:36 p.m.Montreal Pierre Elliott Trudeau Intl

See travel insights to Washington, D.C. from

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

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 month to fly to Washington, D.C. Dulles Intl Airport?

The cheapest month to fly to Washington, D.C. Dulles Intl Airport from Region of Ontario is in February. Flight prices, which tend to average around C$ 344, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. Dulles Intl Airport in February, then you should wait until April to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 347.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

According to our data, Thursday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Region of Ontario. The lowest ticket price found for a Thursday departure recently was C$ 383. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Dulles Intl Airport on Sunday is C$ 512.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our most recent data shows that the best time of day to fly to Washington, D.C. Dulles Intl Airport is in the morning. Flights from Region of Ontario to Washington, D.C. Dulles Intl Airport during this time can be as low as C$ 404. In the evening is when there is more demand to fly to Washington, D.C. Dulles Intl Airport, so prices are often more expensive at around C$ 468 per ticket.

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

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

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

Most flyers found that booking tickets 52 days in advance of their planned departure date is the best time to get cheap flights to Washington, D.C. Dulles Intl Airport. During this timeframe, flight prices are around C$ 429. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as C$ 451.

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

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

You could potentially save up to 7% on your flight if you consider stops on a Region of Ontario to Washington, D.C. Dulles Intl Airport flight.

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

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

Best price found

C$ 165

Fastest flight time

1h 29m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun
The best one-way flight to Washington, D.C. Dulles Intl Airport from Region of Ontario in the past 72 hours is C$ 165. The best round-trip flight deal from Region of Ontario to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is C$ 298.
The fastest flight from Region of Ontario to Washington, D.C. Dulles Intl Airport takes 1h 29m
Direct flights go from Region of Ontario to Washington, D.C. Dulles Intl Airport on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Porter Airlines, Air Canada and Air Transat.

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

    Prices for flights from Ontario to Washington, D.C. Dulles Intl Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport. 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 Region of Ontario to Washington, D.C. Dulles Intl Airport?


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

Compare and see reviews for airlines that fly from Region of Ontario to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 259Free CancellationRating
7.4
9,006 reviews
Search United Airlines flights
Porter AirlinesPriceFrom C$ 262Free CancellationRating
7.9
282 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 290Free CancellationRating
7.0
8,426 reviews
Search Air Canada flights
WestJetPriceFrom C$ 496Free CancellationRating
7.2
2,815 reviews
Search WestJet flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Ontario.

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

Flights from Ontario to Washington, D.C. 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 Ontario to Washington, D.C.?

Once all potential Ontario to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Ontario to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 30/12
Mon 6/1
Email me momondo's favourite deals

Find better results for your trip to Washington, D.C.