RM732 Cheap Flights from Toronto (YTZ) to Washington (IAD)

View RM732 flight on Sun, 10 Aug 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Toronto to Washington (YTZ-IAD)

Prices were available within the past 7 days and start at RM732 for one-way flights and RM1,162 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Sun, 10 Aug - Tue, 12 Aug
YTZ
Toronto
IAD
Washington
RM1,162 Return, found 21 hours ago
RM1,162
Return
found 21 hours ago
Select Porter Airlines flight, departing Sun, 10 Aug from Toronto to Washington, returning Tue, 12 Aug, priced at RM1,162 found 21 hours ago
Porter Airlines
Sun, 10 Aug - Tue, 12 Aug
YTZ
Toronto
IAD
Washington
RM1,231 Return, found 21 hours ago
RM1,231
Return
found 21 hours ago
Select Porter Airlines flight, departing Sun, 10 Aug from Toronto to Washington, returning Tue, 12 Aug, priced at RM1,231 found 21 hours ago
Porter Airlines
Sun, 10 Aug - Tue, 12 Aug
YTZ
Toronto
IAD
Washington
RM1,444 Return, found 21 hours ago
RM1,444
Return
found 21 hours ago
Select Porter Airlines flight, departing Sun, 10 Aug from Toronto to Washington, returning Tue, 12 Aug, priced at RM1,444 found 21 hours ago
Porter Airlines
Sun, 10 Aug - Tue, 12 Aug
YTZ
Toronto
IAD
Washington
RM1,500 Return, found 21 hours ago
RM1,500
Return
found 21 hours ago
Select Porter Airlines flight, departing Sun, 10 Aug from Toronto to Washington, returning Tue, 12 Aug, priced at RM1,500 found 21 hours ago
Porter Airlines
Sun, 10 Aug - Tue, 12 Aug
YTZ
Toronto
IAD
Washington
RM1,570 Return, found 21 hours ago
RM1,570
Return
found 21 hours ago
Select Porter Airlines flight, departing Sun, 10 Aug from Toronto to Washington, returning Tue, 12 Aug, priced at RM1,570 found 21 hours ago
Porter Airlines
Sun, 10 Aug - Tue, 12 Aug
YTZ
Toronto
IAD
Washington
RM1,783 Return, found 21 hours ago
RM1,783
Return
found 21 hours ago
Select Porter Airlines flight, departing Sun, 10 Aug from Toronto to Washington, returning Tue, 12 Aug, priced at RM1,783 found 21 hours ago
Porter Airlines
Sun, 27 Jul - Wed, 30 Jul
YTZ
Toronto
IAD
Washington
RM2,289 Return, found 1 day ago
RM2,289
Return
found 1 day ago
Select Porter Airlines flight, departing Sun, 27 Jul from Toronto to Washington, returning Wed, 30 Jul, priced at RM2,289 found 1 day ago
Air Canada
Sun, 27 Jul - Wed, 30 Jul
YTZ
Toronto
IAD
Washington
RM2,473 Return, found 1 day ago
RM2,473
Return
found 1 day ago
Select Air Canada flight, departing Sun, 27 Jul from Toronto to Washington, returning Wed, 30 Jul, priced at RM2,473 found 1 day ago
Air Canada
Sun, 27 Jul - Wed, 30 Jul
YTZ
Toronto
IAD
Washington
RM3,097 Return, found 1 day ago
RM3,097
Return
found 1 day ago
Select Air Canada flight, departing Sun, 27 Jul from Toronto to Washington, returning Wed, 30 Jul, priced at RM3,097 found 1 day ago
Porter Airlines
Sun, 27 Jul - Wed, 30 Jul
YTZ
Toronto
IAD
Washington
RM3,107 Return, found 1 day ago
RM3,107
Return
found 1 day ago
Select Porter Airlines flight, departing Sun, 27 Jul from Toronto to Washington, returning Wed, 30 Jul, priced at RM3,107 found 1 day ago

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

May is typically the cheapest month to fly

From RM 701 - RM 1,397 per traveller.

Graph displaying average flight prices per month

Toronto to Washington route information
Origin airport
Billy Bishop Toronto City
Destination airport
Washington Dulles Intl.
Airlines serving
Porter Airlines
Return price
RM1,162
Distance
541 km
Average flight time
1 hour 31 mins

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 RM1,162. 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