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Cheap flights from Canada to Washington, D.C. from C$ 166

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — WAS
24 Aug — 31 Aug1
1 adult

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

Keep the following information in mind while searching for Canada to Washington, D.C. flight deals. Data was last updated 19 August 2025.

Round-trip from

C$ 257

One-way from

C$ 166

Popular in

June

Cheapest in

April

Average price

C$ 349

Good round-trip deal

C$ 258 or less

Good one-way deal

C$ 156 or less
Porter Airlines
  • Porter Airlines
  • 28/10-30/10
  • Nonstop
  • 2h 59m total
  • Canada to Washington, D.C.
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Porter Airlines
  • Porter Airlines
  • 6/9
  • Nonstop
  • 1h 31m total
  • Canada to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 23 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 10 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Canada to Washington, D.C. (WAS).
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Price to beat on a one-way flight from Canada to Washington, D.C. (WAS).
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Find flight deals from Canada to Washington, D.C.

Cheapest flights from Canada to Washington, D.C.
Explore the most affordable flight options available from Canada to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Tue 28/109:00 a.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Thu 30/106:35 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 17/8C$ 257
Thu 9/101:35 p.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Tue 14/104:20 p.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Deal found 16/8C$ 258
Thu 18/91:35 p.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Tue 23/94:20 p.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Deal found 18/8C$ 260
Mon 15/98:45 a.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Mon 22/94:20 p.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Deal found 18/8C$ 261
Thu 11/98:45 a.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Sun 14/911:35 a.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Deal found 17/8C$ 264
Tue 9/91:35 p.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Tue 23/94:20 p.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Deal found 18/8C$ 265
Thu 11/98:45 a.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Thu 18/94:20 p.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Deal found 17/8C$ 268
Fri 5/98:45 a.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Mon 8/911:35 a.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Deal found 18/8C$ 269
Sun 7/98:45 a.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Wed 10/94:20 p.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Deal found 17/8C$ 271
Mon 15/98:45 a.m.YTZ - IAD
Nonstop1h 31mPorter Airlines
Sun 21/911:35 a.m.IAD - YTZ
Nonstop1h 33mPorter Airlines
Deal found 17/8C$ 275
Tue 7/104:30 p.m.YYZ - DCA
Nonstop1h 34mAir Canada
Wed 8/106:59 a.m.DCA - YYZ
Nonstop1h 32mAir Canada
Deal found 18/8C$ 280
Tue 7/108:10 a.m.YYZ - IAD
Nonstop1h 28mAir Canada
Sat 11/102:25 p.m.IAD - YYZ
Nonstop1h 32mAir Canada
Deal found 18/8C$ 280

Cheapflights Fare Finder

 
Customize your flight search to find flights from Canada to Washington, D.C. 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 629,999 searches. Data last updated 19 August 2025.
Use the filters below to find and compare flights from Canada to Washington, D.C. that are best for you.

Fly from

Canada

Fly to

Washington, D.C.

Route

Depart

Return

Price

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sun 28/9

1:35 p.m.-3:06 p.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Tue 30/9

4:20 p.m.-5:53 p.m.

Nonstop1h 33m

C$ 257

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Fri 10/10

1:35 p.m.-3:06 p.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Tue 28/10

6:35 p.m.-8:05 p.m.

Nonstop1h 30m

C$ 257

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 18/9

8:45 a.m.-10:16 a.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Thu 18/9

4:20 p.m.-5:53 p.m.

Nonstop1h 33m

C$ 257

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sun 14/9

8:45 a.m.-10:16 a.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sun 21/9

11:35 a.m.-1:08 p.m.

Nonstop1h 33m

C$ 257

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 11/9

8:45 a.m.-10:16 a.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Thu 11/9

4:20 p.m.-5:53 p.m.

Nonstop1h 33m

C$ 257

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Tue 28/10

9:00 a.m.-10:29 a.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Tue 28/10

6:35 p.m.-8:05 p.m.

Nonstop1h 30m

C$ 257

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Tue 28/10

9:00 a.m.-10:29 a.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Thu 30/10

6:35 p.m.-8:05 p.m.

Nonstop1h 30m

C$ 257

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 17/9

1:35 p.m.-3:06 p.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Wed 24/9

4:20 p.m.-5:53 p.m.

Nonstop1h 33m

C$ 257

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Tue 30/9

4:30 p.m.-6:04 p.m.

Nonstop1h 34m

Washington, D.C. Reagan-National

Sun 12/10

6:59 a.m.-8:31 a.m.

Nonstop1h 32m

C$ 280

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Fri 12/9

8:55 p.m.-10:34 p.m.

Nonstop1h 39m

Washington, D.C. Reagan-National

Sat 13/9

6:45 p.m.-8:17 p.m.

Nonstop1h 32m

C$ 280

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/8

Showing 1-10 of 60 results
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Best time to book a flight from Canada to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Canada 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.

Cheapflights Insights

Everything you need to know about your flight from Canada to Washington, D.C.

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

Currently, February is the cheapest month in which you can book a flight from Canada to Washington, D.C. (average of C$ 256). Flying from Canada to Washington, D.C. in October is currently the most expensive (average of C$ 352). 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 CA to WAS?

Find hourly flight availability from Canada to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 August 2025.

When flying from Canada to Washington, D.C., 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 Canada to Washington, D.C.

Explore weekly flight availability from Canada to Washington, D.C.. 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 19 August 2025.

The most flights from CA0 to WAS are scheduled on a Monday (28 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (16 on average).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated 19 August 2025.
See what other customers who have flown with Porter Airlines,Air Transat, andUnited Airlines from Canada to Washington, D.C. have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
334 reviews
Check prices

Food

7.6

Entertainment

7.0

Crew

8.7

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
334 reviews
Porter Airlines
8.0
Very good
334 reviews
Check prices

Food

7.6

Entertainment

7.0

Crew

8.7

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
429 reviews
Porter Airlines
8.0
Very good
334 reviews
Check prices

Food

7.6

Entertainment

7.0

Crew

8.7

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,922 reviews
Porter Airlines
8.0
Very good
334 reviews
Check prices

Food

7.6

Entertainment

7.0

Crew

8.7

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
3,023 reviews
Porter Airlines
8.0
Very good
334 reviews
Check prices

Food

7.6

Entertainment

7.0

Crew

8.7

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
9,997 reviews
Porter Airlines
8.0
Very good
334 reviews
Check prices

Food

7.6

Entertainment

7.0

Crew

8.7

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Related info for your journey

Find useful and relevant information for your journey from Canada to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Canada to Washington, D.C.?

    Airlines like Porter Airlines, Air Canada, and United Airlines fly from Canada to Washington, D.C. in about 1h 31m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 546 km. All flights are typically direct.

  • What are the cheapest airlines to fly from Canada to Washington, D.C. one-way?

    The cheapest airlines for a one-way flight from Canada to Washington, D.C. are Porter Airlines (C$ 166), Air Canada (C$ 175), and American Airlines (C$ 258).

  • What are the most popular routes from Canada to Washington, D.C.?

    While some choose either Toronto Pearson Intl - Washington, D.C. Dulles Intl or Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Reagan-National, Toronto Pearson Intl - Washington, D.C. Reagan-National is the most popular route from Canada to Washington, D.C..

  • What are the most reliable airlines from Canada to Washington, D.C.?

    The top 3 most reliable airlines when flying from Canada to Washington, D.C. are Republic Airways (79%), Air Canada (75%) and Copa Airlines (74%).

  • What are the cheapest flights from Canada to Washington, D.C.?

    Looking for the cheapest flight from Canada to Washington, D.C.? While on average our users pay C$ 1,266, our data indicates the cheapest price to be C$ 215. The most popular route (Toronto Pearson Intl - Washington, D.C. Reagan-National), is priced around C$ 312.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Canada to Washington, D.C. 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 Canada to Washington, D.C.?

    Currently, February is the cheapest month in which you can book a flight from Canada to Washington, D.C. (average of C$ 256). Flying from Canada to Washington, D.C. in October is currently the most expensive (average of C$ 352). 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

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Herndon
Hanover
Reston
Fairfax
Ellicott City
Oxon Hill
Gaithersburg
Arlington
Alexandria
Manassas
Fredericksburg
Rockville

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Canada to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Reagan-National flights
Pearson Intl to Dulles Intl flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Toronto Island to Dulles Intl flights
Vancouver Intl to Dulles Intl flights
Vancouver Intl to Reagan-National flights
Ottawa to Dulles Intl flights
Calgary to Dulles Intl flights
Ottawa to Reagan-National flights
Calgary to Reagan-National flights
Winnipeg to Dulles Intl flights
Toronto Island to Reagan-National flights
Edmonton to Dulles Intl flights
Seattle to Dulles Intl flights
Halifax to Dulles Intl flights
Seattle to Reagan-National flights
Edmonton to Reagan-National flights
Winnipeg to Reagan-National flights
Halifax to Reagan-National flights
Saskatoon to Reagan-National flights
Kelowna to Dulles Intl flights
Québec City to Reagan-National flights
Québec City to Dulles Intl flights
Kelowna to Reagan-National flights
Regina to Dulles Intl flights
Thunder Bay to Dulles Intl flights
Regina to Reagan-National flights
Fredericton to Dulles Intl flights
St. John's to Dulles Intl flights
Victoria to Dulles Intl flights
Penticton to Dulles Intl flights
London to Dulles Intl flights

Top 8 airlines flying from Canada to Washington, D.C.

Discover the top 8 airlines that operate flights from Canada to Washington, D.C.. 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 629,999 searches. Data last updated 19 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 185AverageC$ 367FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 189AverageC$ 496FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 194AverageC$ 619FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 199AverageC$ 526FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 204AverageC$ 351FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapestC$ 211AverageC$ 483FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 277AverageC$ 577FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapestC$ 310AverageC$ 675FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines 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 Canada to Washington, D.C.?

When you search for this flight from Canada to Washington, D.C., Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Canada to Washington, D.C. by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Canada to Washington, D.C. with no change fees.

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

Yes! Start tracking prices for Canada to Washington, D.C. flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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