Cheap Flights from Toronto Pearson International to Washington Dulles

Compare Toronto Pearson International to Washington Dulles flight deals

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Flight deals from Toronto Pearson International to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Toronto Pearson International to Washington Dulles? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Toronto Pearson International to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Toronto Pearson International to Washington Dulles flights are currently cheapest in October.

Direct flights from Toronto Pearson International to Washington Dulles

Toronto Pearson International to Washington Dulles: Alternative routes

Compare routes from Toronto Pearson International to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

Toronto to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 5,660
Cheapest month to flyOctober
Average flight time1 hr, 36 mins
Most popular airlineUnited
Average flights per week138

Finding cheap flights from Toronto Pearson International to Washington Dulles: Frequently asked questions

The best price we found for a return flight from Toronto Pearson International to Washington Dulles is ج.م.‏ 8,909. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 36 minutes is the average flight time from Toronto Pearson International to Washington Dulles.
United, Air Canada and Republic Airways fly direct from Toronto Pearson International to Washington Dulles.
As of September 2025, there are 138 flights per week flying from Toronto Pearson International to Washington Dulles.
The cheapest month to fly from Toronto Pearson International to Washington Dulles is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Toronto Pearson International Airport to Washington Dulles Airport on Thursday, 9 October 2025.
Yes – the average flight time is 1 hour and 36 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air Canada offers the cheapest flight tickets to Washington Dulles.

Flying from Pearson International Airport (YYZ) to Washington Dulles International Airport (IAD): what you need to know

  • Around 1 hour 35 minutes is how long you'll be travelling on a direct flight from Pearson International Airport to Washington Dulles International Airport.

  • Toronto and Washington DC follow the same timezone, UTC-4.

  • Each week, there are 60 Pearson International Airport to Washington Dulles International Airport flights. If you'd like to get going as soon as possible, select the 06:00 United Airlines flight. If you're eager to make the most of your time before you fly, the last flight is at 19:43 with United Airlines.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably catch your YYZ to IAD flight.

  • During popular months like August, it's best to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead for an international flight when you fly during a peak period in general.

  • Air Canada has direct flights from Pearson International Airport to Washington Dulles International Airport. Book with this popular carrier, then get ready to see the sights in Washington DC — and maybe even more of United States if you have time.

  • Most passengers choose to fly with Air Canada on this route.

  • The most punctual carrier offering YYZ to IAD flights is Air Canada. Its services arrive without delay 76.9% of the time.

How to find the cheapest flights from Pearson International Airport (YYZ) to Washington Dulles International Airport (IAD)

  • ج.م.‏ 5,660 is the lowest price for a one-way Pearson International Airport to Washington Dulles International Airport flight. A return flight starts from ج.م.‏ 8,909. These prices may change based on demand and availability.

  • To pick up cheap tickets from YYZ to IAD, reserve your journey six months before your departure date.

  • Plan your trip for May. That's the cheapest month for flights from Pearson International Airport to Washington Dulles International Airport. If you're flexible on when you fly, try out the 'Whole month' tool to find the cheapest price across each month.

  • You won't have to check back in every day to find out if fares have gone down when you create a Price Alert. We'll update you as soon as the price changes on cheap flights from YYZ to IAD.

  • Select your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Pearson International Airport to Washington Dulles International Airport.

Handy information about Pearson International Airport (YYZ)

Arriving at Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • The street address for IAD is 1 Saarinen Circle.

  • Washington Dulles International Airport to central Washington DC has a drive time of around 50 minutes. It's approximately 56 kilometres away.

  • It'll take around 3 hours 25 minutes when travelling by public transport.

When to fly to Washington Dulles International Airport (IAD)

  • April is the most popular month for flights from Pearson International Airport to Washington Dulles International Airport. To steer clear of the crowds, travel to Washington DC in January.

  • Before locking in your flight from Pearson International Airport to Washington Dulles International Airport, consider the type of weather you enjoy. July is the warmest month in Washington DC, with the temperature ranging from 19ºC to 33ºC.

  • If you want to travel in cooler conditions, search for a cheap ticket from YYZ to IAD in January. Average temperatures are between -6ºC and 10ºC then.

Explore more of United States

  • New York is just one of the many cities in United States waiting to be discovered once you've seen the sights of Washington DC. Around 322 kilometres away to the north-east, its best attractions include Statue of Liberty, Central Park and Empire State Building.

  • If you want to check out another well-known destination in United States, consider Philadelphia, about 193 kilometres north-east of Washington DC. Liberty Bell, Independence Hall and Philadelphia Museum of Art are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.