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Cheap flights from Toronto to Washington, D.C. from C$ 181

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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — WAS
14 Apr — 21 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto to Washington, D.C. are usually found in October or August, 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 15 March 2026.

Sat 18/411:30 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Tue 21/411:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 10/3C$ 309
Mon 13/49:25 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Wed 15/411:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 11/3C$ 310
Fri 17/43:45 p.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Sun 19/46:00 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 12/3C$ 311
Sat 11/411:30 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Sat 18/41:45 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 13/3C$ 313
Wed 1/49:25 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Mon 6/411:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 10/3C$ 314
Sat 18/48:15 a.m.
YYZ
-
DCA
2 stops7h 15m
Air Canada
Tue 21/48:40 p.m.
DCA
-
YYZ
Nonstop1h 32m
Air Canada
Deal found 10/3C$ 316
Fri 17/43:45 p.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Tue 21/411:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 10/3C$ 317
Tue 14/49:25 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Sun 19/46:00 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 10/3C$ 318
Thu 9/49:25 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Sun 12/46:00 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 12/3C$ 320
Fri 24/47:55 a.m.
YTZ
-
DCA
1 stop4h 06m
Air Canada
Fri 1/56:00 a.m.
DCA
-
YTZ
1 stop5h 52m
Air Canada
Deal found 10/3C$ 321
Thu 23/49:25 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Sun 26/46:00 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 12/3C$ 324
Fri 17/47:55 a.m.
YTZ
-
DCA
1 stop4h 06m
Air Canada
Sun 19/44:10 p.m.
DCA
-
YTZ
1 stop5h 22m
Air Canada
Deal found 12/3C$ 325

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 15 March 2026.

Round-trip from

C$ 310

One-way from

C$ 181

Popular in

March

Cheapest in

October

Average price

C$ 439

Good round-trip deal

C$ 299 or less

Good one-way deal

C$ 228 or less
Porter Airlines
  • Porter Airlines
  • 13/4-15/4
  • Nonstop
  • 2h 59m total
  • Toronto to Washington, D.C.
Search Deals
Porter Airlines
  • Porter Airlines
  • 17/5
  • Nonstop
  • 1h 31m total
  • Toronto to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 15 March 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 14/4

7:55 a.m.-12:01 p.m.

1 stop4h 06m

Washington, D.C. Reagan-National

Thu 16/4

12:55 p.m.-6:22 p.m.

1 stop5h 27m

C$ 329

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Sat 18/4

4:30 p.m.-9:55 p.m.

1 stop5h 25m

Washington, D.C. Reagan-National

Tue 21/4

12:55 p.m.-6:22 p.m.

1 stop5h 27m

C$ 335

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 28/5

1:50 p.m.-3:21 p.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Mon 1/6

11:30 a.m.-1:00 p.m.

Nonstop1h 30m

C$ 343

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 18/6

1:45 p.m.-3:16 p.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sat 20/6

4:00 p.m.-5:30 p.m.

Nonstop1h 30m

C$ 343

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 9/4

9:25 a.m.-10:54 a.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Thu 16/4

11:40 a.m.-1:10 p.m.

Nonstop1h 30m

C$ 347

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 9/4

9:25 a.m.-10:54 a.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sun 12/4

9:55 a.m.-2:22 p.m.

1 stop4h 27m

C$ 358

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Tue 16/6

8:20 a.m.-12:01 p.m.

1 stop3h 41m

Washington, D.C. Reagan-National

Sun 21/6

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

1 stop5h 25m

C$ 358

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Thu 16/4

7:55 a.m.-12:01 p.m.

1 stop4h 06m

Washington, D.C. Reagan-National

Sun 19/4

11:00 a.m.-3:52 p.m.

1 stop4h 52m

C$ 361

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Tue 16/6

8:20 a.m.-12:01 p.m.

1 stop3h 41m

Washington, D.C. Reagan-National

Sat 20/6

4:20 p.m.-9:31 p.m.

1 stop5h 11m

C$ 362

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Tue 14/4

9:25 a.m.-10:54 a.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Thu 16/4

11:40 a.m.-1:10 p.m.

Nonstop1h 30m

C$ 370

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

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.

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

Use this chart to determine the optimal time to book a round-trip flight from Toronto to Washington, D.C.. Price data was last updated on 13 March 2026.

The best time to book flights from Toronto to Washington, D.C. is 75 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 month to book a flight from Toronto to Washington, D.C.?

Currently, January is the cheapest month in which you can book a flight from Toronto to Washington, D.C. (average of C$ 107). Flying from Toronto to Washington, D.C. in March is currently the most expensive (average of C$ 241). 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 15 March 2026.

It’s optimal to fly from Toronto to Washington, D.C. in the morning. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the afternoon.

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 14 March 2026.

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

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 15 March 2026.

The most flights from YTO to WAS are scheduled on a Friday (29 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (25 on average).

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

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.

Detroit (DTW) – chosen by Cheapflights users on 29% 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.

Montreal (YUL) is the most affordable 1-stop option, with an average round-trip price of C$ 322.

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 52m.

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 New York (LGA) offer the fastest connection on this route, with an average layover time of 0h 49m.

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

About 20% of weekly flights between Toronto and Washington, D.C. have experienced delays in the past year, with the average delay time being 124 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 Sunday 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.

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 15 March 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
423 reviews
Check prices

Food

7.6

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
423 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Food

7.6

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Transat
7.7
Good
521 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Food

7.6

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,428 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Food

7.6

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
American Airlines
7.1
Good
11,467 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Food

7.6

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,805 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Food

7.6

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 United Airlines fly from Toronto to Washington, D.C. in about 1h 31m. The time it takes to get you to your destination can typically vary by up to 2h 35m. 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?

    Porter Airlines, at C$ 183, was found to be the cheapest airline from Toronto to Washington, D.C..Alternate airlines to your destination round-trip include United Airlines and American Airlines. You may be able to fly from Toronto to Washington, D.C. for 46% 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$ 131 on Porter Airlines. Other airlines that offer cheap prices include Air Transat from C$ 144 and Air Canada from C$ 177 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. Dulles Intl, Toronto Pearson Intl - Washington, D.C. Reagan-National 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 Copa Airlines (74%), Republic Airways (74%) or Avianca (73%) 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$ 1,419, our data indicates the cheapest price to be C$ 182. The most popular route (Toronto Pearson Intl - Washington, D.C. Dulles Intl), is priced around C$ 368.

  • 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, January is the cheapest month in which you can book a flight from Toronto to Washington, D.C. (average of C$ 107). Flying from Toronto to Washington, D.C. in March is currently the most expensive (average of C$ 241). 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
Fairfax
Reston
Ellicott City
Oxon Hill
Gaithersburg
Arlington
Herndon
Manassas
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 15 March 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 15 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 183AverageC$ 292FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 194AverageC$ 378FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 198AverageC$ 528FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 206AverageC$ 342FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 208AverageC$ 409FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapestC$ 304AverageC$ 394FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 406AverageC$ 642FlexibilityNo 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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