
CA $221 Cheap Flights from Toronto (YTO) to Washington (IAD)
View CA $221 flight on Mon, Nov 23, 2026
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Popular airlines from Toronto to Washington, DC (IAD-Washington Dulles Intl.)
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Cheap Flights from Toronto to Washington (YTO-IAD)
Prices were available within the past 7 days and start at CA $221 for one-way flights and CA $367 for roundtrip, for the period specified. Prices and availability are subject to change.
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One way
Roundtrip
Thu, Dec 31 - Thu, Dec 31 · YYZ · IAD · Roundtrip
Wed, Jan 20 - Mon, Jan 25 · YYZ · IAD · Roundtrip
Thu, Dec 3 - Sun, Dec 6 · YKF · IAD · Roundtrip
Thu, Dec 3 - Sun, Dec 6 · YHM · IAD · Roundtrip
Fri, Nov 27 - Mon, Dec 14 · YKF · IAD · Roundtrip
Sun, Jan 31 - Thu, Feb 4 · YYZ · IAD · Roundtrip
Sat, Dec 26 - Wed, Dec 30 · YYZ · IAD · Roundtrip
Fri, Dec 4 - Tue, Dec 8 · YTZ · IAD · Roundtrip
Sat, Dec 12 - Sat, Feb 27 · YYZ · IAD · Roundtrip
Fri, Nov 27 - Thu, Dec 3 · YTZ · IAD · Roundtrip
Alternative airports near Washington
Prices were available within the past 7 days. Prices and availability are subject to change.
8 min
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Toronto to Washington Flights
The easy way to book your flights from Toronto to Washington
With Expedia, it’s simple to find and book flights to Washington from Toronto whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 5 airlines that cover this route. There are nonstop flights to Washington Dulles Intl., too.
Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Toronto to Washington today, tomorrow, or this week.
Save dollars with cheap flights from YTO-All Airports, YTO to Washington Dulles Intl., IAD
Sort your search results by price to find great deals on your flight from Toronto to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Toronto currently is just CA $367 rising to CA $382.
Here are more money-saving tips:
- Fly in December when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Washington
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
Reasons to choose Expedia for your flight to Washington from Toronto
Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Washington with Expedia today.
Frequently Asked Questions
How much is a flight from Toronto (YTO-All Airports) to IAD?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Toronto (YTO-All Airports) to Washington Dulles Intl. Airport (IAD) start from CA $367. Make your booking today to secure the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Toronto (YTO-All Airports) to IAD?
This differs from airline to airline, as each one has its own terms and conditions. Visit the Customer Service Portal, where you'll find instructions on how to cancel your flight online.
How do I find cheap flights from Toronto (YTO-All Airports) to Dulles Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Toronto (YTO-All Airports) to IAD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Toronto (YTO-All Airports) to IAD?
You won't have time for a movie marathon on this flight — it's only 550 kilometers from Ontario to Chantilly. Find your seat, get comfortable and you'll be touching down before long.
Which airlines fly direct from Toronto (YTO-All Airports) to Washington Dulles Intl. Airport (IAD)?
United Airlines (UA) is a top option. It offers 121 flights between Toronto (YTO-All Airports) and Washington Dulles Intl. Airport (IAD) each month. If you'd like more options, check out the deals with Air Canada (AC). This carrier offers 91 monthly flights between these airports.
Are Toronto (YTO-All Airports) to IAD flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Toronto (YTO-All Airports) to Dulles Intl. Airport can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out! If you'd rather play it safe and start your trip planning early on, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines list their prices that far in advance. Our suggestion? Check back often as prices are updated regularly.
Travel information
| Origin airport | John C. Munro Hamilton Intl. Airport |
|---|---|
| Destination airport | Washington Dulles International Airport |
| Distance | 511 km away |
| Airlines serving | Air Canada |
| Popular airline | Air Canada |
| Roundtrip price | CA $367 |
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