S$183 Cheap Flights from Toronto to Washington

View S$183 flight on Sun, 23 Nov, 2025Opens in a new window

Popular airlines from Billy Bishop Toronto City Airport (YTZ) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Toronto to Washington (YTZ-IAD)

Prices were available within the past 7 days and start at S$183 for one-way flights and S$316 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Thu, 20 Nov - Sun, 23 Nov
YTZ
Toronto
IAD
Washington
S$316 Return, found 2 days ago
S$316
Return
found 2 days ago
Select Porter Airlines flight, departing Thu, 20 Nov from Toronto to Washington, returning Sun, 23 Nov, priced at S$316 found 2 days ago
Air Canada
Sat, 1 Nov - Mon, 3 Nov
YTZ
Toronto
IAD
Washington
S$337 Return, found 6 days ago
S$337
Return
found 6 days ago
Select Air Canada flight, departing Sat, 1 Nov from Toronto to Washington, returning Mon, 3 Nov, priced at S$337 found 6 days ago
Porter Airlines
Tue, 4 Nov - Sat, 8 Nov
YTZ
Toronto
IAD
Washington
S$360 Return, found 10 hours ago
S$360
Return
found 10 hours ago
Select Porter Airlines flight, departing Tue, 4 Nov from Toronto to Washington, returning Sat, 8 Nov, priced at S$360 found 10 hours ago
Air Canada
Sat, 1 Nov - Mon, 3 Nov
YTZ
Toronto
IAD
Washington
S$372 Return, found 6 days ago
S$372
Return
found 6 days ago
Select Air Canada flight, departing Sat, 1 Nov from Toronto to Washington, returning Mon, 3 Nov, priced at S$372 found 6 days ago
Porter Airlines
Mon, 1 Dec - Fri, 5 Dec
YTZ
Toronto
IAD
Washington
S$379 Return, found 19 hours ago
S$379
Return
found 19 hours ago
Select Porter Airlines flight, departing Mon, 1 Dec from Toronto to Washington, returning Fri, 5 Dec, priced at S$379 found 19 hours ago
Air Canada
Thu, 20 Nov - Sun, 23 Nov
YTZ
Toronto
IAD
Washington
S$383 Return, found 2 days ago
S$383
Return
found 2 days ago
Select Air Canada flight, departing Thu, 20 Nov from Toronto to Washington, returning Sun, 23 Nov, priced at S$383 found 2 days ago
Porter Airlines
Mon, 1 Dec - Fri, 5 Dec
YTZ
Toronto
IAD
Washington
S$387 Return, found 19 hours ago
S$387
Return
found 19 hours ago
Select Porter Airlines flight, departing Mon, 1 Dec from Toronto to Washington, returning Fri, 5 Dec, priced at S$387 found 19 hours ago
Air Canada
Tue, 4 Nov - Sat, 8 Nov
YTZ
Toronto
IAD
Washington
S$392 Return, found 10 hours ago
S$392
Return
found 10 hours ago
Select Air Canada flight, departing Tue, 4 Nov from Toronto to Washington, returning Sat, 8 Nov, priced at S$392 found 10 hours ago
Porter Airlines
Tue, 4 Nov - Sat, 8 Nov
YTZ
Toronto
IAD
Washington
S$409 Return, found 10 hours ago
S$409
Return
found 10 hours ago
Select Porter Airlines flight, departing Tue, 4 Nov from Toronto to Washington, returning Sat, 8 Nov, priced at S$409 found 10 hours ago
Porter Airlines
Sun, 2 Nov - Thu, 6 Nov
YTZ
Toronto
IAD
Washington
S$410 Return, found 2 days ago
S$410
Return
found 2 days ago
Select Porter Airlines flight, departing Sun, 2 Nov from Toronto to Washington, returning Thu, 6 Nov, priced at S$410 found 2 days ago

Find the cheapest month to fly from Toronto (YTZ) to Washington (IAD)

May is typically the cheapest month to fly

From S$213 - S$507 per traveller.
Toronto to Washington route information
Origin airport
Billy Bishop Toronto City
Destination airport
Washington Dulles Intl.
Airlines serving
Porter Airlines
Return price
S$315
Distance
541 km
Average flight time
1 hour 30 mins

Perfect flights from Toronto to Washington

Your Journey from Toronto to Washington

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Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Air Canada, Porter Airlines. Our selection of flights from Billy Bishop Toronto City to Washington Dulles Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Toronto to Washington Flights

Experience the joy of finding cheap flights from Billy Bishop Toronto City to Washington Dulles Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$183 and roundtrip prices from S$316*.
 

Pre-Flight Essentials

Ensure a smooth journey from Toronto to Washington with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Washington

Picture yourself stepping off the plane in Washington and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Toronto to Washington Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Toronto to Washington.
 

Beyond the Flight – Exploring Washington

With Expedia, your adventure extends beyond the flight. Explore Washington at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Toronto to Washington with Confidence

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*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Billy Bishop Airport to IAD?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip flights from YTZ to IAD start from S$316. Book now to score 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 YTZ to IAD?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from YTZ 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 YTZ to Dulles Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Billy Bishop Toronto City Airport (YTZ) to Dulles Intl. Airport?
It's just 550 kilometres between Billy Bishop Airport and Dulles Intl. Airport. It's quite possible that you'll spend more time travelling to and from the airport than actually flying!
Which airlines fly direct from YTZ to Washington Dulles Intl. Airport (IAD)?
Offering 47 monthly flights, Porter Airlines (PD) is a great choice when flying directly from YTZ to Dulles Intl. Airport.
Are YTZ to IAD flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Billy Bishop Toronto City Airport (YTZ) to Washington Dulles Intl. Airport (IAD) can be hit-or-miss. You may be able to find a bargain, but you could also miss out completely! If you'd prefer to play it safe and start planning your trip ahead of time, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines issue their prices so far in advance. Our advice? Check back often as prices are updated regularly.

Explore a world of travel with Expedia

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