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Cheap flights from Toronto Island Airport to Washington, D.C. from $123

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto Island Airport to Washington, D.C. departing on 11/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Toronto Island Airport to Washington, D.C.

Cheap round-trip flights

Porter Airlines Logo
8:45 am - 10:16 amYTZ-IAD
1h 31mnonstop
Porter Airlines Logo
4:20 pm - 5:53 pmIAD-YTZ
1h 33mnonstop
$181Porter Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
Porter Airlines Logo
8:45 am - 10:16 amYTZ-IAD
1h 31mnonstop
Porter Airlines Logo
11:35 am - 1:08 pmIAD-YTZ
1h 33mnonstop
$183Porter Airlines
Find Deal
Thu, Oct 9 - Thu, Oct 16
Porter Airlines Logo
8:55 am - 10:24 amYTZ-IAD
1h 29mnonstop
Porter Airlines Logo
11:40 am - 1:10 pmIAD-YTZ
1h 30mnonstop
$184Porter Airlines
Find Deal
Thu, Nov 6 - Wed, Nov 12
Porter Airlines Logo
1:35 pm - 3:06 pmYTZ-IAD
1h 31mnonstop
Porter Airlines Logo
4:20 pm - 5:53 pmIAD-YTZ
1h 33mnonstop
$185Porter Airlines
Find Deal
Thu, Oct 9 - Sun, Oct 12
Air Canada Logo
3:25 pm - 9:05 pmYTZ-IAD
5h 40m1 stop
Air Canada Logo
9:35 am - 2:45 pmIAD-YTZ
5h 10m1 stop
$206Air Canada
Find Deal
Tue, Oct 21 - Wed, Oct 22
Logo
1:35 pm - 3:06 pmYTZ-IAD
1h 31mnonstop
Logo
9:45 am - 4:45 pmIAD-YTZ
7h 00m1 stop
$221
Find Deal
Thu, Oct 2 - Sun, Oct 5
Logo
1:35 pm - 3:06 pmYTZ-IAD
1h 31mnonstop
Logo
9:45 am - 4:45 pmIAD-YTZ
7h 00m1 stop
$223
Find Deal
Thu, Oct 2 - Sun, Oct 5
Air Transat Logo
1:35 pm - 3:06 pmYTZ-IAD
1h 31mnonstop
Air Transat Logo
1:45 pm - 3:15 pmIAD-YTZ
1h 30mnonstop
$228Air Transat
Find Deal
Sat, Oct 25 - Sat, Nov 1
Air Transat Logo
8:45 am - 10:16 amYTZ-IAD
1h 31mnonstop
Air Transat Logo
11:35 am - 1:08 pmIAD-YTZ
1h 33mnonstop
$230Air Transat
Find Deal
Thu, Oct 9 - Sun, Oct 12
Air Canada Logo
8:25 am - 9:05 pmYTZ-IAD
12h 40m1 stop
Air Canada Logo
9:45 am - 2:55 pmIAD-YTZ
5h 10m1 stop
$235Air Canada
Find Deal
Thu, Oct 23 - Mon, Oct 27

Porter Airlines flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport

Our best Porter Airlines deals on Toronto Island Airport to Washington, D.C. Dulles Intl Airport flight tickets
Porter Airlines
Sep 25
YTZ8:45 amToronto Island
1h 31m
IAD10:16 amWashington, D.C. Dulles Intl
Sep 29
IAD4:20 pmWashington, D.C. Dulles Intl
1h 33m
YTZ5:53 pmToronto Island
$181
Find similar
Porter Airlines
Oct 9
YTZ8:45 amToronto Island
1h 31m
IAD10:16 amWashington, D.C. Dulles Intl
Oct 16
IAD11:35 amWashington, D.C. Dulles Intl
1h 33m
YTZ1:08 pmToronto Island
$183
Find similar
Porter Airlines
Nov 6
YTZ8:55 amToronto Island
1h 29m
IAD10:24 amWashington, D.C. Dulles Intl
Nov 12
IAD11:40 amWashington, D.C. Dulles Intl
1h 30m
YTZ1:10 pmToronto Island
$184
Find similar

Air Transat flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport

Our best Air Transat deals on Toronto Island Airport to Washington, D.C. Dulles Intl Airport flight tickets
Air Transat
Oct 25
YTZ1:35 pmToronto Island
1h 31m
IAD3:06 pmWashington, D.C. Dulles Intl
Nov 1
IAD1:45 pmWashington, D.C. Dulles Intl
1h 30m
YTZ3:15 pmToronto Island
$228
Find similar
Air Transat
Oct 9
YTZ8:45 amToronto Island
1h 31m
IAD10:16 amWashington, D.C. Dulles Intl
Oct 12
IAD11:35 amWashington, D.C. Dulles Intl
1h 33m
YTZ1:08 pmToronto Island
$230
Find similar
Air Transat
Sep 19
YTZ8:45 amToronto Island
1h 31m
IAD10:16 amWashington, D.C. Dulles Intl
Oct 2
IAD11:35 amWashington, D.C. Dulles Intl
1h 33m
YTZ1:08 pmToronto Island
$362
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 9/25

8:45 am-10:16 am

Nonstop1h 31m

Washington, D.C. Dulles Intl

Mon 9/29

4:20 pm-5:53 pm

Nonstop1h 33m

$181

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 10/9

8:45 am-10:16 am

Nonstop1h 31m

Washington, D.C. Dulles Intl

Thu 10/16

11:35 am-1:08 pm

Nonstop1h 33m

$183

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 11/6

8:55 am-10:24 am

Nonstop1h 29m

Washington, D.C. Dulles Intl

Wed 11/12

11:40 am-1:10 pm

Nonstop1h 30m

$184

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 10/9

1:35 pm-3:06 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sun 10/12

4:20 pm-5:53 pm

Nonstop1h 33m

$185

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Tue 10/21

3:25 pm-9:05 pm

1 stop5h 40m

Washington, D.C. Dulles Intl

Wed 10/22

9:35 am-2:45 pm

1 stop5h 10m

$206

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 10/2

1:35 pm-3:06 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sun 10/5

9:45 am-4:45 pm

1 stop7h 00m

$221

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 10/2

1:35 pm-3:06 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sun 10/5

9:45 am-4:45 pm

1 stop7h 00m

$223

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sat 10/25

1:35 pm-3:06 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sat 11/1

1:45 pm-3:15 pm

Nonstop1h 30m

$228

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 10/9

8:45 am-10:16 am

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sun 10/12

11:35 am-1:08 pm

Nonstop1h 33m

$230

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 10/23

8:25 am-9:05 pm

1 stop12h 40m

Washington, D.C. Dulles Intl

Mon 10/27

9:45 am-2:55 pm

1 stop5h 10m

$235

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Toronto Island Airport to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Toronto Island Airport and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, May is the cheapest month to fly from Toronto Island Airport to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $203. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $208.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Wednesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $290. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Toronto Island Airport to Washington, D.C. Dulles Intl Airport for around $428.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Toronto Island Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $277 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $420 on average. Flights to Washington, D.C. Dulles Intl Airport from Toronto Island Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Toronto Island to Washington, D.C. Dulles Intl flight route?

Fly from Toronto Island to Washington, D.C. Dulles Intl for the best Toronto Island - Washington, D.C. Dulles Intl flight prices

What cabin class options are available on Toronto Island to Washington, D.C. Dulles Intl flights?

There are 3 cabin classes available to choose from on Toronto Island to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Toronto Island Airport to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of September 2025, prices for Toronto Island Airport to Washington, D.C. Dulles Intl Airport flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Toronto Island Airport to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Toronto Island Airport to Washington, D.C. Dulles Intl Airport (YTZ to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Toronto Island Airport to Washington, D.C. Dulles Intl Airport

Best Price Found

$126

Fastest flight time

1h 29m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Toronto Island Airport in the past 72 hours is $126. The best round-trip flight deal from Toronto Island Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $193.
The fastest flight from Toronto Island Airport to Washington, D.C. Dulles Intl Airport takes 1h 29m
Direct flights go from Toronto Island Airport to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

  • How far is Toronto Island to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from Toronto Island to Washington, D.C. Dulles Intl is 338.6 mi. Flights usually cover this in 1h 29m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Toronto Island Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Toronto Island Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Toronto Island Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Toronto Island Airport to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from Toronto Island Airport to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Toronto Island Airport to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Toronto Island Airport to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom $174Free CancellationRating
7.9
363 reviews
Search Porter Airlines flights

  • Porter Airlines Flights From Toronto Island Airport to Washington, D.C. Dulles Intl Airport

    Porter Airlines flight deals from Toronto Island Airport to Washington, D.C. Dulles Intl Airport start from $174 round-trip. Over the 11 Porter Airlines flights for this route in a normal week, average airfare is usually $285 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
National Harbor
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Glen Burnie

Why use momondo?

Why should I use momondo to find a flight deal from Toronto to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Toronto.

Can I find flights from Toronto to Washington, D.C. with flexible booking policies on momondo?

All flight searches from Toronto to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Toronto to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Toronto to Washington, D.C..

I’m not ready to book a flight from Toronto to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Toronto to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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