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Cheap flights from Washington, D.C. to Ontario from C$ 114

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YYZ
9 Nov — 16 Nov1
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 503,521 searches. Data last updated 4 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

Tue 3/12

1:45 p.m.-3:15 p.m.

Nonstop1h 30m

C$ 131

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Tue 3/12

12:20 p.m.-11:35 p.m.

1 stop11h 15m

C$ 134

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Tue 26/11

2:35 p.m.-4:06 p.m.

Nonstop1h 31m

C$ 155

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Tue 3/12

6:50 p.m.-8:25 p.m.

Nonstop1h 35m

C$ 166

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Sun 8/12

6:00 a.m.-11:27 a.m.

1 stop5h 27m

C$ 172

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Fri 6/12

11:46 a.m.-3:30 p.m.

1 stop3h 44m

C$ 198

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Mon 18/11

6:30 a.m.-5:24 p.m.

1 stop10h 54m

C$ 219

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Sun 8/12

12:30 p.m.-11:11 p.m.

1 stop10h 41m

C$ 222

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Sun 17/11

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

Nonstop1h 35m

C$ 223

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Mon 11/11

9:41 p.m.-2:55 p.m.

1 stop17h 14m

C$ 145

Flights are sorted by cheapest first

Deals found on 4/11

Showing 1-10 of 60 results
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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 4 November 2024.

Mon 23/127:00 a.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Wed 25/128:55 p.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 2/11C$ 297
Thu 21/115:40 a.m.BWI - YYZ
1 stop8h 20mMultiple Airlines
Sat 23/117:00 a.m.YYZ - BWI
1 stop9h 23mMultiple Airlines
Deal found 3/11C$ 351
Wed 18/128:21 a.m.IAD - YYZ
Nonstop1h 37mAir Canada
Fri 20/127:40 p.m.YYZ - IAD
Nonstop1h 41mAir Canada
Deal found 4/11C$ 353
Thu 26/127:00 a.m.IAD - YTZ
Nonstop1h 30mMultiple Airlines
Thu 30/18:50 a.m.YTZ - IAD
2 stops6h 23mMultiple Airlines
Deal found 3/11C$ 357
Wed 18/122:35 p.m.IAD - YYZ
Nonstop1h 31mMultiple Airlines
Wed 18/126:40 p.m.YYZ - IAD
1 stop4h 08mMultiple Airlines
Deal found 4/11C$ 365
Tue 19/116:21 p.m.BWI - YYZ
1 stop5h 38mDelta
Thu 21/117:50 a.m.YYZ - BWI
1 stop7h 47mDelta
Deal found 4/11C$ 367
Mon 25/116:59 a.m.DCA - YYZ
Nonstop1h 35mMultiple Airlines
Mon 25/1111:00 a.m.YYZ - DCA
1 stop4h 19mMultiple Airlines
Deal found 3/11C$ 374
Wed 18/126:00 a.m.IAD - YYZ
1 stop5h 46mUnited Airlines
Wed 18/122:45 p.m.YYZ - IAD
Nonstop1h 39mUnited Airlines
Deal found 3/11C$ 379
Wed 4/121:45 p.m.IAD - YOW
1 stop3h 21mPorter Airlines
Wed 11/127:00 a.m.YOW - IAD
1 stop5h 59mPorter Airlines
Deal found 4/11C$ 388
Wed 18/126:59 a.m.DCA - YYZ
Nonstop1h 35mUnited Airlines
Wed 18/1210:45 a.m.YYZ - DCA
1 stop5h 38mUnited Airlines
Deal found 3/11C$ 388
Thu 5/128:50 p.m.BWI - YUL
1 stop18h 05mMultiple Airlines
Mon 9/123:55 p.m.YUL - BWI
1 stop17h 42mMultiple Airlines
Deal found 4/11C$ 389
Fri 13/126:00 a.m.DCA - YYZ
1 stop5h 41mAir Canada
Sun 15/127:20 a.m.YYZ - DCA
Nonstop1h 37mAir Canada
Deal found 3/11C$ 392

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 4 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 4 November 2024.

The most flights from WAS to CAON are scheduled on a Monday (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 4 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, WestJet 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.
Alaska Airlines
8.0
Very good
9,423 reviews
Check prices

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,423 reviews
Alaska Airlines
8.0
Very good
9,423 reviews
Check prices

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

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

Delta
8.0
Very good
8,829 reviews
Alaska Airlines
8.0
Very good
9,423 reviews
Check prices

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

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

Air Transat
7.8
Good
387 reviews
Alaska Airlines
8.0
Very good
9,423 reviews
Check prices

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

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

Porter Airlines
7.7
Good
293 reviews
Alaska Airlines
8.0
Very good
9,423 reviews
Check prices

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 10

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

United Airlines
7.4
Good
9,226 reviews
Alaska Airlines
8.0
Very good
9,423 reviews
Check prices

Comfort

7.9

Food

7.2

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

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$ 130. Air Canada flights start at C$ 155 while deals on United Airlines start at C$ 166 one-way.

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

    The most popular route from Washington, D.C. to Region of Ontario is Washington, D.C. Dulles Intl - Toronto Pearson Intl. You may also consider Washington, D.C. Reagan-National - Toronto Pearson Intl or Washington, D.C. Dulles Intl - Toronto Island.

  • 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 (94%), ANA (92%), United Airlines( 92%).

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

    On average you can expect to pay C$ 458 for a flight from Washington, D.C. to Region of Ontario. The cheapest flight overall is C$ 140 while the most popular route, (Washington, D.C. Dulles Intl - Toronto Pearson Intl) is currently priced at C$ 354.

  • 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

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Alternative routes for Washington, D.C. to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Toronto Island flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pearson Intl flights
Dulles Intl to Vancouver Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Vancouver Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Dulles Intl to Calgary flights
Dulles Intl to Québec City flights
Dulles Intl to Ottawa flights
Reagan-National to Québec City flights
Reagan-National to Calgary flights
Dulles Intl to Abbotsford flights
Reagan-National to Ottawa flights
Dulles Intl to Halifax flights
Dulles Intl to Edmonton flights
Dulles Intl to Hamilton flights
Reagan-National to Edmonton flights
Reagan-National to Winnipeg flights
Dulles Intl to Winnipeg flights
Reagan-National to Toronto Island flights
Dulles Intl to Victoria flights
Reagan-National to Victoria flights
Dulles Intl to London flights
Dulles Intl to Thunder Bay flights
Dulles Intl to Charlottetown flights
Dulles Intl to Regina flights
Dulles Intl to Sault Ste Marie flights
Dulles Intl to Kelowna flights
Dulles Intl to Sydney flights

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 503,521 searches. Data last updated 4 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 147AverageC$ 405FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 168AverageC$ 513FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 190AverageC$ 433FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 464AverageC$ 636FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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

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

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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.

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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.

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