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

The distance between Toronto and Washington D.C. is approximately 565.18km. The average flight time between Toronto and Washington D.C. is 1 hour 35 minutes. According to Trip.com data, travel demand is highest in January. October is generally the cheapest month to book.

Cheapest one-way
£76
Air Canada Air Canada YTO-WAS 3h 59m · 1 stop Wed, Nov 4
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Cheapest return
£126
Porter Airlines Porter Airlines YTO-WAS 1h 30m · Direct Tue, Oct 13 - Tue, Oct 20
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Best time to book
April
Cheapest
January
Peak season for travel
Route details
565.18km
Flight distance
1h 35m
Average flight time

Explore the cheapest one-way and round-trip flights from Toronto to Washington D.C. over the next 90 days, with one-way fares from £76 and round-trip from £126. Based on Trip.com's latest 7-day flight data.

Flight.News
Flights from Toronto to Washington D.C. operate an average of 36 times per day over the past 7 days, with a 37.4% on-time departure rate and a 81.3% on-time arrival rate.

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

The most popular airlines flying from Toronto to Washington D.C. are Air Canada, Porter Airlines, and American Airlines, among 4 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
United Airlines logo United Airlines
Airlines are determined based on actual purchased flight tickets from Toronto to Washington D.C. according to previous 12 months data from Trip.com.

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

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

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

For a one-way flight from Toronto to Washington D.C., fares are lowest in April (£131) and highest in June (£188).

£188
£160
£131
£103
    Cheapest
  • £157
    Oct
  • £167
    Nov
  • £160
    Dec
  • £155
    Jan
  • £135
    Feb
  • £148
    Mar
  • £131
    Apr
  • £153
    May
  • £188
    Jun
  • £163
    Jul
  • £154
    Aug
  • £146
    Sep

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

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

For a return flight from Toronto to Washington D.C., fares are lowest in January (£184) and highest in July (£251).

£251
£218
£184
£151
    Cheapest
  • £215
    Oct
  • £216
    Nov
  • £212
    Dec
  • £184
    Jan
  • £225
    Feb
  • £232
    Mar
  • £203
    Apr
  • £205
    May
  • £186
    Jun
  • £251
    Jul
  • £219
    Aug
  • £201
    Sep

Flight FAQs

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

    Based on Trip.com data, Air Canada offers Cheapest nonstop one-way flights from £76 (for example, YTZ–DCA on Wed, Nov 4). For a Cheapest nonstop return flight, Porter Airlines offers fares from £126, departing on Tue, Oct 13 and returning on Tue, Oct 20.
  • At the moment, you can catch a direct flight from Toronto to Washington D.C. with the following airlines, including: Porter Airlines Air Canada American Airlines United Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • A flight from Toronto (YTO) to Washington D.C. (WAS) takes an average of 1 hour 35 minutes.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Toronto to Washington D.C. 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, 158 direct flights operate each week between Toronto and Washington D.C.. See below the schedules of the main airlines serving this route:
    Air Canada: S/M/T/W/T/F/S – AC3937 (departure at 09:56) United Airlines: S/M/T/W/T/F/S – UA8552 (departure at 07:31) United Airlines: S/M/T/W/T/F/S – UA3636 (departure at 09:56)
  • Here are some tips for finding the best flight deals from Toronto to Washington D.C. on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Wed, Nov 4, with one-way fares from just £76.
    · Compare airlines. Air Canada 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. January is generally the busiest month for travel to Washington D.C..
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from Toronto to Washington D.C. is usually October, when demand is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Toronto to Washington D.C. on October 14, 2026 with Air Canada, with prices starting at £76.
  • Flights to Washington D.C. can arrive at: Ronald Reagan Washington National Airport (DCA) and Dulles International Airport (IAD). The most common route connects Toronto Pearson International Airport and Ronald Reagan Washington National Airport (YYZ–DCA).
  • The time difference between Washington D.C. and Toronto 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 Toronto to Washington D.C. is £154. 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 Toronto to Washington D.C. is £237. Fares vary by travel date, airline and availability.
  • Enter Toronto and Washington D.C., 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 Toronto to Washington D.C.. 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.