Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Washington, D.C. Dulles Intl Airport from $118

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 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.
1 adult
0 bags

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 and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? 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.
11:30 am - 12:59 pmYTZ-IAD
1h 29mnonstop
1:45 pm - 3:15 pmIAD-YTZ
1h 30mnonstop
$190Porter Airlines
Find Deal
Thu, Dec 5 - Sun, Dec 8
8:55 pm - 10:24 pmYTZ-IAD
1h 29mnonstop
7:00 am - 8:30 amIAD-YTZ
1h 30mnonstop
$193Porter Airlines
Find Deal
Wed, Dec 18 - Tue, Dec 24
8:10 am - 9:46 amYYZ-IAD
1h 36mnonstop
12:38 pm - 2:18 pmIAD-YYZ
1h 40mnonstop
$209Air Canada
Find Deal
Wed, Dec 25 - Tue, Dec 31
7:40 pm - 9:21 pmYYZ-IAD
1h 41mnonstop
8:22 am - 1:43 pmIAD-YYZ
5h 21m1 stop
$211United Airlines
Find Deal
Fri, Jan 10 - Sat, Jan 11
8:10 am - 9:46 amYYZ-IAD
1h 36mnonstop
8:20 am - 1:41 pmIAD-YYZ
5h 21m1 stop
$214Air Canada
Find Deal
Wed, Dec 25 - Tue, Dec 31
8:10 am - 9:46 amYYZ-IAD
1h 36mnonstop
8:21 am - 9:58 amIAD-YYZ
1h 37mnonstop
Thu, Dec 5 - Sun, Dec 8
11:20 am - 12:49 pmYTZ-IAD
1h 29mnonstop
2:00 pm - 3:30 pmIAD-YTZ
1h 30mnonstop
$229Air Transat
Find Deal
Thu, Jan 9 - Sun, Jan 12
8:55 pm - 10:24 pmYTZ-IAD
1h 29mnonstop
7:00 am - 8:30 amIAD-YTZ
1h 30mnonstop
$230Air Transat
Find Deal
Thu, Dec 5 - Sun, Dec 8
11:30 am - 12:59 pmYTZ-IAD
1h 29mnonstop
3:55 pm - 9:50 pmIAD-YTZ
5h 55m1 stop
Thu, Dec 5 - Sun, Dec 8
6:15 am - 8:05 amYYZ-IAD
1h 50mnonstop
5:37 pm - 10:49 pmIAD-YYZ
5h 12m1 stop
$235United Airlines
Find Deal
Wed, Dec 25 - Tue, Dec 31
11:30 am - 12:59 pmYTZ-IAD
1h 29mnonstop
$118Porter Airlines
Find Deal
Wed, Dec 18
11:30 am - 12:59 pmYTZ-IAD
1h 29mnonstop
$120Porter Airlines
Find Deal
Wed, Dec 11
8:10 am - 9:46 amYYZ-IAD
1h 36mnonstop
$129Air Canada
Find Deal
Thu, Dec 19
12:15 pm - 1:51 pmYYZ-IAD
1h 36mnonstop
$132Air Canada
Find Deal
Sat, Jan 25
6:15 am - 8:03 amYYZ-IAD
1h 48mnonstop
$137United Airlines
Find Deal
Fri, Dec 6
6:15 am - 8:03 amYYZ-IAD
1h 48mnonstop
$142United Airlines
Find Deal
Wed, Dec 18
11:30 am - 12:59 pmYTZ-IAD
1h 29mnonstop
$149Air Transat
Find Deal
Sun, Dec 15
12:30 pm - 4:48 pmYYZ-IAD
4h 18m1 stop
$163Delta
Find Deal
Mon, Dec 16
8:55 pm - 10:24 pmYTZ-IAD
1h 29mnonstop
$167Air Transat
Find Deal
Thu, Nov 28
6:05 am - 4:48 pmYUL-IAD
10h 43m2 stops
$181Delta
Find Deal
Tue, Dec 10
8:55 pm - 10:24 pmYTZ-IAD
1h 29mnonstop
1:45 pm - 3:15 pmIAD-YTZ
1h 30mnonstop
$346Porter Airlines
Find Deal
Mon, Nov 18 - Fri, Dec 13
8:55 pm - 10:24 pmYTZ-IAD
1h 29mnonstop
7:00 am - 8:30 amIAD-YTZ
1h 30mnonstop
$374Porter Airlines
Find Deal
Mon, Nov 18 - Sat, Nov 30
7:40 pm - 9:19 pmYYZ-IAD
1h 39mnonstop
10:35 am - 12:06 pmIAD-YYZ
1h 31mnonstop
$420United Airlines
Find Deal
Tue, Nov 19 - Tue, Dec 3
8:55 pm - 10:24 pmYTZ-IAD
1h 29mnonstop
1:45 pm - 3:15 pmIAD-YTZ
1h 30mnonstop
$445Air Transat
Find Deal
Mon, Nov 18 - Wed, Nov 20
6:00 am - 11:34 amYYZ-IAD
5h 34m1 stop
6:00 am - 11:24 amIAD-YYZ
5h 24m1 stop
$464WestJet
Find Deal
Tue, Nov 19 - Mon, Nov 25
8:55 pm - 10:24 pmYTZ-IAD
1h 29mnonstop
7:00 am - 8:30 amIAD-YTZ
1h 30mnonstop
Mon, Nov 18 - Tue, Nov 19
8:55 pm - 10:24 pmYTZ-IAD
1h 29mnonstop
1:45 pm - 3:15 pmIAD-YTZ
1h 30mnonstop
Mon, Nov 18 - Wed, Nov 20
6:15 pm - 10:48 pmYUL-IAD
4h 33m1 stop
8:29 am - 10:20 amIAD-YUL
1h 51mnonstop
$488United Airlines
Find Deal
Sat, Nov 16 - Sun, Nov 17
6:00 am - 11:34 amYYZ-IAD
5h 34m1 stop
6:00 am - 11:06 amIAD-YYZ
5h 06m1 stop
$528WestJet
Find Deal
Tue, Nov 19 - Sun, Nov 24
11:30 am - 12:59 pmYTZ-IAD
1h 29mnonstop
1:45 pm - 3:15 pmIAD-YTZ
1h 30mnonstop
$565Air Transat
Find Deal
Fri, Nov 15 - Mon, Nov 18
11:30 am - 12:59 pmYTZ-IAD
1h 29mnonstop
1:45 pm - 3:15 pmIAD-YTZ
1h 30mnonstop
$190Porter Airlines
Find Deal
Thu, Dec 5 - Sun, Dec 8
8:55 pm - 10:24 pmYTZ-IAD
1h 29mnonstop
7:00 am - 8:30 amIAD-YTZ
1h 30mnonstop
$193Porter Airlines
Find Deal
Wed, Dec 18 - Tue, Dec 24
6:15 am - 8:05 amYYZ-IAD
1h 50mnonstop
10:10 pm - 11:46 pmIAD-YYZ
1h 36mnonstop
$209United Airlines
Find Deal
Wed, Dec 25 - Tue, Dec 31
12:15 pm - 1:51 pmYYZ-IAD
1h 36mnonstop
12:38 pm - 2:18 pmIAD-YYZ
1h 40mnonstop
$216Air Canada
Find Deal
Thu, Jan 9 - Sun, Jan 12
8:10 am - 9:46 amYYZ-IAD
1h 36mnonstop
10:35 am - 12:06 pmIAD-YYZ
1h 31mnonstop
$217Air Canada
Find Deal
Sat, Jan 11 - Sun, Jan 26
6:15 am - 8:03 amYYZ-IAD
1h 48mnonstop
8:21 am - 9:58 amIAD-YYZ
1h 37mnonstop
$226United Airlines
Find Deal
Thu, Dec 5 - Sun, Dec 8
8:10 am - 9:46 amYYZ-IAD
1h 36mnonstop
8:21 am - 9:58 amIAD-YYZ
1h 37mnonstop
Thu, Dec 5 - Sun, Dec 8
11:20 am - 12:49 pmYTZ-IAD
1h 29mnonstop
2:00 pm - 3:30 pmIAD-YTZ
1h 30mnonstop
$229Air Transat
Find Deal
Thu, Jan 9 - Sun, Jan 12
8:55 pm - 10:24 pmYTZ-IAD
1h 29mnonstop
7:00 am - 8:30 amIAD-YTZ
1h 30mnonstop
$230Air Transat
Find Deal
Thu, Dec 5 - Sun, Dec 8
6:15 am - 8:05 amYYZ-IAD
1h 50mnonstop
12:38 pm - 2:18 pmIAD-YYZ
1h 40mnonstop
Fri, Dec 20 - Sun, Jan 12

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

Our best Porter Airlines deals on Region of Ontario to Washington, D.C. Dulles Intl Airport flight tickets
Porter Airlines
Dec 5
YTZ11:30 amToronto Island
1h 29m
IAD12:59 pmWashington, D.C. Dulles Intl
Dec 8
IAD1:45 pmWashington, D.C. Dulles Intl
1h 30m
YTZ3:15 pmToronto Island
Porter Airlines
Dec 18
YTZ8:55 pmToronto Island
1h 29m
IAD10:24 pmWashington, D.C. Dulles Intl
Dec 24
IAD7:00 amWashington, D.C. Dulles Intl
1h 30m
YTZ8:30 amToronto Island
Porter Airlines
Dec 5
YTZ11:30 amToronto Island
1h 29m
IAD12:59 pmWashington, D.C. Dulles Intl
Dec 8
IAD1:45 pmWashington, D.C. Dulles Intl
1h 30m
YTZ3:15 pmToronto Island

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

Our best Air Transat deals on Region of Ontario to Washington, D.C. Dulles Intl Airport flight tickets
Air Transat
Jan 9
YTZ11:20 amToronto Island
1h 29m
IAD12:49 pmWashington, D.C. Dulles Intl
Jan 12
IAD2:00 pmWashington, D.C. Dulles Intl
1h 30m
YTZ3:30 pmToronto Island
Air Transat
Dec 5
YTZ8:55 pmToronto Island
1h 29m
IAD10:24 pmWashington, D.C. Dulles Intl
Dec 8
IAD7:00 amWashington, D.C. Dulles Intl
1h 30m
YTZ8:30 amToronto Island
Air Transat
Dec 5
YTZ11:30 amToronto Island
1h 29m
IAD12:59 pmWashington, D.C. Dulles Intl
Dec 8
IAD1:45 pmWashington, D.C. Dulles Intl
1h 30m
YTZ3:15 pmToronto Island

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 airline that flies to Washington, D.C. Dulles Intl Airport from Region of Ontario?

United Airlines. United Airlines, Porter Airlines, and Air Canada are the most popular carriers operating from Region of Ontario to Washington, D.C. Dulles Intl Airport

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

There are 2 cabin classes available to choose from on Region of Ontario to Washington, D.C. Dulles Intl Airport 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?

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

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

$118

Fastest flight time

1h 29m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Region of Ontario in the past 72 hours is $118. 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 $190.
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 every day.

  • 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 were last updated today.

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport. 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 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
Porter AirlinesPriceFrom $184Free CancellationRating
7.7
288 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $213Free CancellationRating
7.0
8,198 reviews
Search Air Canada flights
United AirlinesPriceFrom $219Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Washington, D.C. from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Washington, D.C. from Ontario which offer a flexible booking policy as well as other useful filters and features.

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

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 Washington, D.C. from Ontario.

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

Yes. momondo can track prices for Ontario to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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?
Tue 11/19
Tue 11/26
Email me momondo's favorite deals

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