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Flights from Washington D.C. to Toronto

What to know about flights from Washington D.C. to Toronto?

The distance between Washington D.C. and Toronto is approximately 565.18km. The average flight time between Washington D.C. and Toronto is 1 hour 30 minutes. According to Trip.com data, travel demand is highest in July. September is generally the cheapest month to book.

Cheapest one-way
£50
Air Canada Air Canada WAS-YTO 5h 30m · 1 stop Fri, Oct 16
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Cheapest return
£123
Air Canada Air Canada WAS-YTO 5h 25m · 2 stops Thu, Sep 24 - Sat, Sep 26
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Best time to book
April
Cheapest
July
Peak season for travel
Route details
565.18km
Flight distance
1h 30m
Average flight time

Explore the cheapest one-way and round-trip flights from Washington D.C. to Toronto over the next 90 days, with one-way fares from £50 and round-trip from £123. Based on Trip.com's latest 7-day flight data.

Flight.News
Flights from Washington D.C. to Toronto operate an average of 39 times per day over the past 7 days, with a 14.8% on-time departure rate and a 61.6% on-time arrival rate.

Which airlines are the most popular for Washington D.C. to Toronto flights?

The most popular airlines flying from Washington D.C. to Toronto are Air Canada, Porter Airlines, and American Airlines, among 6 carriers on this route. Air Canada offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
Air Canada logo Air Canada
Porter Airlines logo Porter Airlines
American Airlines logo American Airlines
Air Transat logo Air Transat
Delta Air Lines logo Delta Air Lines
United Airlines logo United Airlines
Airlines are determined based on actual purchased flight tickets from Washington D.C. to Toronto according to previous 12 months data from Trip.com.

Trip.com Price Insights on Washington D.C. to Toronto Flights

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

Average price of one-way tickets from Washington D.C. to Toronto booked on Trip.com over the past 12 months.

For a one-way flight from Washington D.C. to Toronto, fares are lowest in April (£119) and highest in December (£180).

£180
£150
£119
£89
    Cheapest
  • £140
    Sep
  • £147
    Oct
  • £150
    Nov
  • £180
    Dec
  • £127
    Jan
  • £131
    Feb
  • £173
    Mar
  • £119
    Apr
  • £153
    May
  • £164
    Jun
  • £158
    Jul
  • £135
    Aug

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

Average price of return tickets from Washington D.C. to Toronto booked on Trip.com over the past 12 months.

For a return flight from Washington D.C. to Toronto, fares are lowest in January (£197) and highest in February (£382).

£382
£290
£197
£105
    Cheapest
  • £278
    Sep
  • £318
    Oct
  • £340
    Nov
  • £319
    Dec
  • £197
    Jan
  • £382
    Feb
  • £207
    Mar
  • £205
    Apr
  • £244
    May
  • £260
    Jun
  • £243
    Jul
  • £226
    Aug

Flight FAQs

  • Which airlines offer the cheapest flights from Washington D.C. to Toronto?

    Based on Trip.com data, Air Canada offers Cheapest nonstop one-way flights from £50 (for example, DCA–YTZ on Fri, Oct 16). For a Cheapest nonstop return flight, Air Canada offers fares from £123, departing on Thu, Sep 24 and returning on Sat, Sep 26.
  • At the moment, you can catch a direct flight from Washington D.C. to Toronto with the following airlines, including: Air Canada Porter Airlines American Airlines United Airlines Air Transat Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • A flight from Washington D.C. (WAS) to Toronto (YTO) takes an average of 1 hour 30 minutes.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Washington D.C. to Toronto is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • On average, 141 direct flights operate each week between Washington D.C. and Toronto. See below the schedules of the main airlines serving this route:
    American Airlines: S/M/-/-/-/-/- – AA5419 (departure at 12:09) American Airlines: S/M/T/W/T/F/S – AA5665 (departure at 10:28)
  • Here are some tips for finding the best flight deals from Washington D.C. to Toronto on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Fri, Oct 16, with one-way fares from just £50.
    · Compare airlines. Porter Airlines currently offers the lowest fares on this route.
    · Set up a price alert to track fare changes without searching every day.
    · Check Trip.com regularly for flight deals and available promo codes.
    · Avoid peak season or book early. July is generally the busiest month for travel to Toronto.
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from Washington D.C. to Toronto is usually September, when demand is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Washington D.C. to Toronto on September 29, 2026 with Porter Airlines, with prices starting at £49.
  • Flights to Toronto can arrive at: John C. Munro Hamilton International Airport (YHM)Region of Waterloo International Airport (YKF)Billy Bishop Toronto City Airport (YTZ)Toronto Pearson International Airport (YYZ). The most common route connects Dulles International Airport and Billy Bishop Toronto City Airport (IAD–YTZ).
  • The time difference between Toronto and Washington D.C. is 0m.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Washington D.C. to Toronto is £122. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for flights departing in the next 30 days, the average return fare from Washington D.C. to Toronto is £252. Fares vary by travel date, airline and availability.
  • Enter Washington D.C. and Toronto, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.
  • Porter Airlinesare the most popular budget airlines flying from Washington D.C. to Toronto. Check baggage, seat and payment fees before comparing the final price.

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.