Find flights
Deals
Airlines
FAQs

Cheap flights from Washington, D.C. to Ontario from C$ 134

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/12. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YYZ
26 Nov — 3 Dec1
1 adult

Find flights from Washington, D.C. to Ontario within your budget

Customize your flight search to find flights from Washington, D.C. to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 640,016 searches. Data last updated 21 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 4/1

7:00 a.m.-8:30 a.m.

Nonstop1h 30m

Toronto Island

Wed 22/1

11:20 a.m.-12:49 p.m.

Nonstop1h 29m

C$ 332

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Tue 28/1

10:10 a.m.-7:30 p.m.

1 stop9h 20m

Toronto Pearson Intl

Tue 4/2

8:15 p.m.-9:10 a.m.

1 stop12h 55m

C$ 358

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Wed 25/12

10:10 p.m.-11:46 p.m.

Nonstop1h 36m

Toronto Pearson Intl

Sun 5/1

6:15 a.m.-8:05 a.m.

Nonstop1h 50m

C$ 366

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sun 22/12

7:00 a.m.-8:30 a.m.

Nonstop1h 30m

Toronto Island

Wed 25/12

8:55 p.m.-10:24 p.m.

Nonstop1h 29m

C$ 370

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Wed 11/12

2:55 p.m.-4:40 p.m.

Nonstop1h 45m

Toronto Pearson Intl

Sun 12/1

10:59 a.m.-12:44 p.m.

Nonstop1h 45m

C$ 380

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Wed 11/12

6:00 a.m.-1:41 p.m.

1 stop7h 41m

Toronto Pearson Intl

Sat 14/12

2:55 p.m.-11:55 p.m.

1 stop9h 00m

C$ 381

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Wed 18/12

6:59 a.m.-8:34 a.m.

Nonstop1h 35m

Toronto Pearson Intl

Wed 25/12

9:00 a.m.-3:19 p.m.

1 stop6h 19m

C$ 387

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Sat 14/12

10:09 p.m.-11:46 p.m.

Nonstop1h 37m

Toronto Pearson Intl

Wed 25/12

9:30 a.m.-3:58 p.m.

1 stop6h 28m

C$ 404

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Mon 16/12

5:20 p.m.-6:57 p.m.

Nonstop1h 37m

Toronto Pearson Intl

Sun 22/12

6:15 a.m.-8:05 a.m.

Nonstop1h 50m

C$ 413

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Tue 7/1

8:55 a.m.-4:11 p.m.

1 stop7h 16m

Toronto Pearson Intl

Fri 10/1

2:30 p.m.-9:03 p.m.

1 stop6h 33m

C$ 415

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/11

Showing 1-10 of 60 results
1
2
3
...
6

Cheap flight deals from Washington, D.C. to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Ontario (CAON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 November 2024.

Find flight deals from Washington, D.C. to Ontario

Cheapest flights from Washington, D.C. to Ontario
Explore the most affordable flight options available from Washington, D.C. to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Wed 25/121:45 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Wed 25/128:55 p.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 21/11C$ 339
Wed 11/1210:35 a.m.IAD - YYZ
Nonstop1h 31mAir Canada
Sat 14/129:00 a.m.YYZ - IAD
1 stop6h 13mAir Canada
Deal found 19/11C$ 366
Sun 22/127:00 a.m.IAD - YTZ
Nonstop1h 30mMultiple Airlines
Wed 25/128:55 p.m.YTZ - IAD
Nonstop1h 29mMultiple Airlines
Deal found 21/11C$ 370
Tue 24/126:59 a.m.DCA - YYZ
Nonstop1h 35mAir Canada
Mon 6/110:00 a.m.YYZ - DCA
1 stop5h 29mAir Canada
Deal found 21/11C$ 373
Wed 11/122:55 p.m.DCA - YYZ
Nonstop1h 45mAmerican Airlines
Thu 9/15:20 p.m.YYZ - DCA
Nonstop1h 50mAmerican Airlines
Deal found 20/11C$ 380
Fri 6/126:44 p.m.BWI - YYZ
1 stop5h 15mDelta
Thu 12/126:15 a.m.YYZ - BWI
1 stop6h 49mDelta
Deal found 21/11C$ 381
Thu 28/116:40 p.m.IAD - YYZ
1 stop29h 45mMultiple Airlines
Wed 4/128:00 p.m.YYZ - IAD
1 stop20h 56mMultiple Airlines
Deal found 20/11C$ 398
Wed 11/1210:35 a.m.IAD - YYZ
Nonstop1h 31mUnited Airlines
Sat 14/122:45 p.m.YYZ - IAD
Nonstop1h 39mUnited Airlines
Deal found 20/11C$ 413
Tue 17/129:49 a.m.DCA - YYZ
1 stop6h 48mDelta
Wed 15/12:30 p.m.YYZ - DCA
1 stop6h 33mDelta
Deal found 21/11C$ 415
Wed 18/125:35 p.m.IAD - YYZ
1 stop5h 01mDelta
Wed 8/17:45 a.m.YYZ - IAD
1 stop4h 02mDelta
Deal found 20/11C$ 415
Sat 28/126:59 a.m.DCA - YYZ
Nonstop1h 35mUnited Airlines
Mon 6/17:20 a.m.YYZ - DCA
Nonstop1h 37mUnited Airlines
Deal found 20/11C$ 426
Thu 12/121:45 p.m.IAD - YUL
1 stop5h 35mPorter Airlines
Mon 16/124:00 p.m.YUL - IAD
1 stop6h 24mPorter Airlines
Deal found 20/11C$ 429

Best time to book a flight from Washington, D.C. to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Washington, D.C. to Ontario

Get recent, data-driven insights about flights from Washington, D.C. to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Washington, D.C. to Region of Ontario?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to Region of Ontario (average of C$ 178). Flying from Washington, D.C. to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to ON?

Find hourly flight availability from Washington, D.C. to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.

When flying from Washington, D.C. to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Washington, D.C. to Region of Ontario

Explore weekly flight availability from Washington, D.C. to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 November 2024.

The most flights from WAS to CAON are scheduled on a Wednesday (29 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 on average).

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 21 November 2024.
To help decide which airline to fly from Washington, D.C. to Ontario, see what other customers have to say about Air Canada, American Airlines and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,464 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

8.0
Very good
9,464 reviews
8.0
Very good
9,464 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

8.0
Very good
8,755 reviews
8.0
Very good
9,464 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

7.8
Good
1,349 reviews
8.0
Very good
9,464 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

7.8
Good
288 reviews
8.0
Very good
9,464 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

7.8
Good
389 reviews
8.0
Very good
9,464 reviews

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Washington, D.C. to Region of Ontario one-way?

    To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at C$ 149. Delta flights start at C$ 156 while deals on Air Canada start at C$ 156 one-way.

  • What are the most popular routes from Washington, D.C. to Region of Ontario?

  • What are the most reliable airlines from Washington, D.C. to Region of Ontario?

    Before booking your flight to Region of Ontario from Washington, D.C., check out the most reliable airlines to get you to your destination on time: Jazz (93%), ANA (93%), United Airlines( 93%).

  • What are the cheapest flights from Washington, D.C. to Region of Ontario?

    On average you can expect to pay C$ 366 for a flight from Washington, D.C. to Region of Ontario. The cheapest flight overall is C$ 172 while the most popular route, (Washington, D.C. Dulles Intl - Toronto Pearson Intl) is currently priced at C$ 362.

  • Can I find deals for flights from Washington, D.C. to Ontario that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Ontario.

  • Can I find deals for business class flights from Washington, D.C. to Ontario?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Region of Ontario?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to Region of Ontario (average of C$ 178). Flying from Washington, D.C. to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Washington, D.C. to Ontario

Discover the top 4 airlines that operate flights from Washington, D.C. to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 640,016 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 147AverageC$ 416FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 171AverageC$ 519FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 204AverageC$ 434FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 465AverageC$ 630FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Washington, D.C. to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Washington, D.C. today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Ontario?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Washington, D.C. to Ontario for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Washington, D.C. to Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Washington, D.C. to Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Ontario become cheaper?

Of course! You can now track prices for flights from Washington, D.C. to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.