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Cheap flights from Toronto to Washington, D.C. from C$ 188

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — WAS
27 Aug — 3 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto to Washington, D.C. are usually found in October or November, booked 75 days in advance, depart on a Friday or Thursday and return on a Thursday

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

Enter your travel dates to find the best prices.

Cheapest flights from Toronto to Washington, D.C.
Explore the most affordable flight options available from Toronto to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 July 2026.

Sat 22/89:15 a.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Fri 28/811:25 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 27/7C$ 292
Thu 13/88:00 a.m.
YYZ
-
DCA
1 stop4h 00m
Air Canada
Tue 18/86:59 a.m.
DCA
-
YYZ
Nonstop1h 36m
Air Canada
Deal found 27/7C$ 293
Thu 13/88:20 a.m.
YTZ
-
DCA
1 stop3h 40m
Air Canada
Tue 18/89:40 a.m.
DCA
-
YTZ
1 stop4h 41m
Air Canada
Deal found 27/7C$ 293
Wed 26/88:55 p.m.
YYZ
-
DCA
Nonstop1h 36m
Air Canada
Wed 2/912:40 p.m.
DCA
-
YYZ
1 stop6h 37m
Air Canada
Deal found 26/7C$ 295
Wed 12/810:45 a.m.
YTZ
-
IAD
1 stop4h 16m
Air Canada
Sat 15/85:20 p.m.
IAD
-
YTZ
Nonstop1h 36m
Air Canada
Deal found 27/7C$ 295
Thu 20/88:20 a.m.
YTZ
-
DCA
1 stop3h 40m
Air Canada
Mon 24/89:40 a.m.
DCA
-
YTZ
1 stop4h 41m
Air Canada
Deal found 25/7C$ 295
Thu 13/88:00 a.m.
YYZ
-
DCA
1 stop4h 00m
Air Canada
Sun 16/812:40 p.m.
DCA
-
YYZ
1 stop6h 32m
Air Canada
Deal found 26/7C$ 296
Thu 3/910:45 a.m.
YTZ
-
IAD
1 stop4h 10m
Air Canada
Sun 6/95:40 p.m.
IAD
-
YTZ
Nonstop1h 31m
Air Canada
Deal found 24/7C$ 296
Thu 3/96:25 p.m.
YYZ
-
DCA
Nonstop1h 32m
Air Canada
Mon 7/96:00 a.m.
DCA
-
YYZ
1 stop4h 35m
Air Canada
Deal found 27/7C$ 298
Sat 8/89:15 a.m.
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Tue 11/83:50 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 23/7C$ 298
Wed 16/910:30 a.m.
YYZ
-
IAD
1 stop4h 30m
Air Canada
Wed 23/99:55 a.m.
IAD
-
YYZ
Nonstop1h 25m
Air Canada
Deal found 26/7C$ 298
Fri 11/910:45 a.m.
YTZ
-
IAD
1 stop4h 15m
Air Canada
Tue 15/99:45 a.m.
IAD
-
YTZ
1 stop4h 35m
Air Canada
Deal found 27/7C$ 299

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

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to Washington, D.C. (WAS). 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 28 July 2026.

Round-trip from

C$ 292

One-way from

C$ 188

Popular in

March

Cheapest in

October

Average price

C$ 398

Good round-trip deal

C$ 338 or less

Good one-way deal

C$ 214 or less
Porter Airlines
  • Porter Airlines
  • 22/8-28/8
  • Nonstop
  • 3h 00m total
  • Toronto to Washington, D.C.
Search Deals
Air Canada
  • Air Canada
  • 11/8
  • 1 total stop
  • 4h 50m total
  • Toronto to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Toronto (YTO) to Washington, D.C. (WAS).
Search Deals
Price to beat on a one-way flight from Toronto (YTO) to Washington, D.C. (WAS).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto 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 28 July 2026.
Use the filters below to find and compare flights from Toronto to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Tue 6/10

8:20 a.m.-12:00 p.m.

1 stop3h 40m

Washington, D.C. Reagan-National

Wed 7/10

6:00 a.m.-11:50 a.m.

1 stop5h 50m

C$ 295

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Thu 20/8

8:20 a.m.-12:00 p.m.

1 stop3h 40m

Washington, D.C. Reagan-National

Mon 24/8

9:40 a.m.-2:21 p.m.

1 stop4h 41m

C$ 295

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Thu 20/8

8:20 a.m.-12:00 p.m.

1 stop3h 40m

Washington, D.C. Reagan-National

Sun 23/8

9:40 a.m.-2:21 p.m.

1 stop4h 41m

C$ 295

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Fri 11/9

8:20 a.m.-12:14 p.m.

1 stop3h 54m

Washington, D.C. Reagan-National

Mon 14/9

6:00 a.m.-1:15 p.m.

2 stops7h 15m

C$ 300

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 27/8

1:40 p.m.-3:10 p.m.

Nonstop1h 30m

Washington, D.C. Dulles Intl

Mon 31/8

11:25 a.m.-12:55 p.m.

Nonstop1h 30m

C$ 313

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Sat 12/9

8:20 a.m.-12:14 p.m.

1 stop3h 54m

Washington, D.C. Reagan-National

Tue 15/9

12:55 p.m.-6:20 p.m.

1 stop5h 25m

C$ 313

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Sat 12/9

8:20 a.m.-12:14 p.m.

1 stop3h 54m

Washington, D.C. Reagan-National

Thu 17/9

12:55 p.m.-6:20 p.m.

1 stop5h 25m

C$ 313

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Thu 10/9

8:20 a.m.-12:14 p.m.

1 stop3h 54m

Washington, D.C. Reagan-National

Fri 18/9

12:55 p.m.-6:20 p.m.

1 stop5h 25m

C$ 313

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sun 6/9

9:15 a.m.-10:45 a.m.

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sun 13/9

11:25 a.m.-12:55 p.m.

Nonstop1h 30m

C$ 314

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 12/8

9:15 a.m.-10:45 a.m.

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sun 16/8

3:50 p.m.-5:20 p.m.

Nonstop1h 30m

C$ 314

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Toronto to Washington, D.C.

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

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

Currently, October is the cheapest month in which you can book a flight from Toronto to Washington, D.C. (average of C$ 361). Flying from Toronto to Washington, D.C. in December is currently the most expensive (average of C$ 457). 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 YTO to WAS?

Find hourly flight availability from Toronto 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 28 July 2026.

It’s optimal to fly from Toronto to Washington, D.C. in the afternoon. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the evening.

Weekly flight availability from Toronto to Washington, D.C.

Explore weekly flight availability from Toronto 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 28 July 2026.

The most flights from YTO to WAS are scheduled on a Monday (37 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).

How much does it cost to fly round-trip from Toronto to Washington, D.C.?

Airfare is typical for this route at the moment.
Toronto to Washington, D.C. flights typically cost between C$ 275 and C$ 630 in August.
The cheapest round-trip price found within the last 5 days was C$ 292 on Porter Airlines (22 Aug-28 Aug).

What’s the top layover airport for flights from Toronto to Washington, D.C.?

Share of one-stop round-trip flights from Toronto to Washington, D.C. chosen by Cheapflights users in the past 12 months, using the same layover each way.

Ottawa (YOW) – chosen by Cheapflights users on 36% of one-stop itineraries from Toronto to Washington, D.C. on Cheapflights.

What’s the cheapest layover airport for flights from Toronto to Washington, D.C.?

Average round-trip fare for 1-stop flights from Toronto to Washington, D.C., chosen by Cheapflights users in the past 12 months, with the same layover each way.

Ottawa (YOW) is the most affordable 1-stop option, with an average round-trip price of C$ 309.

What’s the fastest layover option from Toronto to Washington, D.C.?

Shortest average travel time for 1-stop one-way flights from Toronto to Washington, D.C., based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Ottawa (YOW) have the shortest average one-way travel time for 1-stop routes: 3h 41m.

Which airport typically offers the quickest layover for flights from Toronto to Washington, D.C.?

Average layover duration for 1-stop one-way flights from Toronto to Washington, D.C., chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Ottawa (YOW) offer the fastest connection on this route, with an average layover time of 1h 11m.

How often are flights from Toronto to Washington, D.C. delayed?

About 23% of weekly flights between Toronto and Washington, D.C. have experienced delays in the past year, with the average delay time being 121 minutes.

What is the most punctual flight time for Toronto to Washington, D.C. flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Toronto to Washington, D.C. flights?

Over the past year, United Airlines has had the lowest number of delays on this route, with just 12% of flights being delayed.

How far ahead should I book a flight from Toronto to Washington, D.C.?

The best time to book flights from Toronto to Washington, D.C. is 68 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from Toronto to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Toronto to Washington, D.C.. Price data was last updated on 25 July 2026.

Travelers seeking maximum savings on their Toronto to Washington, D.C. flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 28 July 2026.
Read reviews from past customers who have flown Porter Airlines,Air Transat, andUnited Airlines from Toronto to Washington, D.C.. 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
449 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

6.9

Crew

8.6

Food

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
449 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

6.9

Crew

8.6

Food

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Transat
7.8
Good
568 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

6.9

Crew

8.6

Food

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
United Airlines
7.4
Good
10,045 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

6.9

Crew

8.6

Food

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
American Airlines
7.1
Good
11,841 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

6.9

Crew

8.6

Food

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,398 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

6.9

Crew

8.6

Food

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Related info for your journey

Find useful and relevant information for your journey from Toronto 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 Toronto to Washington, D.C.?

    Airlines like Air Canada, Porter Airlines, and Delta fly from Toronto to Washington, D.C. in about 1h 30m. The time it takes to get you to your destination can typically vary by up to 3h 51m. The distance from Toronto to Washington, D.C. is about 546 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Toronto to Washington, D.C. round-trip?

    Air Canada, at C$ 128, was found to be the cheapest airline from Toronto to Washington, D.C..Alternate airlines to your destination round-trip include American Airlines and United Airlines. You may be able to fly from Toronto to Washington, D.C. for 65% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as C$ 157 on Porter Airlines. Other airlines that offer cheap prices include Air Canada from C$ 199 and American Airlines from C$ 199 one-way.

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

    When deciding which route to take from Toronto to Washington, D.C. consider Toronto Pearson Intl - Washington, D.C. Reagan-National, Toronto Pearson Intl - Washington, D.C. Dulles Intl or Toronto Island - Washington, D.C. Dulles Intl as they are the most popular.

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

    No one likes to see their flight delayed. When booking a flight from Toronto to Washington, D.C. consider choosing Republic Airways (84%), Copa Airlines (84%) or United Airlines (83%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Toronto to Washington, D.C.? While on average our users pay C$ 1,584, our data indicates the cheapest price to be C$ 221. The most popular route (Toronto Pearson Intl - Washington, D.C. Reagan-National), is priced around C$ 303.

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Toronto to Washington, D.C. (average of C$ 361). Flying from Toronto to Washington, D.C. in December is currently the most expensive (average of C$ 457). 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
Silver Spring
Hanover
Oxon Hill
Gaithersburg
Reston
Herndon
Ellicott City
Arlington
Fredericksburg
Alexandria
Rockville

Browse thousands of different options on Cheapflights for your next trip

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Fly from Toronto to Washington, D.C. on these airlines

Choose from the following airlines for your flight from Toronto to Washington, D.C.. Flights are based on user searches made on Cheapflights and were last updated on 28 July 2026.
Porter Airlines flights from Toronto to Washington, D.C.
Air Canada flights from Toronto to Washington, D.C.
United Airlines flights from Toronto to Washington, D.C.

Top 7 airlines flying from Toronto to Washington, D.C.

Discover the top 7 airlines that operate flights from Toronto 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 28 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 128AverageC$ 433FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 232AverageC$ 470FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 244AverageC$ 329FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 254AverageC$ 546FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 303AverageC$ 610FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapestC$ 357AverageC$ 633FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 655AverageC$ 806FlexibilityNo 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 Toronto to Washington, D.C.?

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 Washington, D.C. from Toronto today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Toronto to Washington, D.C. for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Toronto to Washington, D.C. with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Toronto to Washington, D.C. flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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