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Cheap flights from Toronto Island Airport to Washington, D.C. from $120

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Toronto Island Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
1:40 pm - 3:10 pmYTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
Porter Airlines Logo
11:25 am - 12:55 pmIAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 30mnonstop
$185Porter Airlines
Thu, Oct 8 - Sun, Oct 11
Porter Airlines Logo
9:15 am - 10:45 amYTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
Porter Airlines Logo
11:20 am - 12:52 pmIAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 32mnonstop
$185Porter Airlines
Thu, Oct 22 - Sun, Oct 25
Porter Airlines Logo
9:10 am - 10:38 amYTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
1h 28mnonstop
Porter Airlines Logo
11:20 am - 12:52 pmIAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 32mnonstop
$185Porter Airlines
Tue, Dec 1 - Fri, Dec 18
Porter Airlines Logo
9:15 am - 10:45 amYTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
Porter Airlines Logo
11:25 am - 12:55 pmIAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 30mnonstop
$185Porter Airlines
Thu, Sep 17 - Fri, Sep 25
Porter Airlines Logo
9:15 am - 10:45 amYTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
Porter Airlines Logo
11:25 am - 12:55 pmIAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 30mnonstop
$185Porter Airlines
Fri, Sep 25 - Tue, Sep 29
Porter Airlines Logo
4:15 pm - 5:43 pmYTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
1h 28mnonstop
Porter Airlines Logo
11:20 am - 12:52 pmIAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 32mnonstop
$185Porter Airlines
Mon, Dec 7 - Tue, Dec 8
Porter Airlines Logo
1:40 pm - 3:10 pmYTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
Porter Airlines Logo
11:25 am - 12:55 pmIAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 30mnonstop
$185Porter Airlines
Thu, Sep 17 - Sun, Sep 27
Porter Airlines Logo
1:40 pm - 3:10 pmYTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
1h 30mnonstop
Porter Airlines Logo
11:20 am - 12:52 pmIAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 32mnonstop
$185Porter Airlines
Thu, Oct 15 - Wed, Nov 11
Air Canada Logo
8:30 am - 3:00 pmYTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
6h 30m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:20 pm - 6:51 pmIAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 31mnonstop
$186Air Canada
Thu, Sep 17 - Sun, Sep 20
Air Canada Logo
8:20 am - 2:57 pmYTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
6h 37m2 stops Ottawa Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:20 pm - 6:57 pmIAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 37mnonstop
$187Air Canada
Tue, Oct 20 - Tue, Oct 27

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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
Dec 7
YTZ4:15 pmToronto Island
1h 28m
IAD5:43 pmWashington, D.C. Dulles Intl
Dec 8
IAD11:20 amWashington, D.C. Dulles Intl
1h 32m
YTZ12:52 pmToronto Island
$185
Porter Airlines
Sep 15
YTZ9:15 amToronto Island
1h 30m
IAD10:45 amWashington, D.C. Dulles Intl
Sep 17
IAD3:50 pmWashington, D.C. Dulles Intl
1h 30m
YTZ5:20 pmToronto Island
$186
Porter Airlines
Sep 29
YTZ9:15 amToronto Island
1h 30m
IAD10:45 amWashington, D.C. Dulles Intl
Oct 6
IAD11:25 amWashington, D.C. Dulles Intl
1h 30m
YTZ12:55 pmToronto Island
$188

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

Our best Air Canada deals on Toronto Island Airport to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
Oct 15
YTZ8:30 amToronto Island
6h 27m
1 stop
IAD2:57 pmWashington, D.C. Dulles Intl
Nov 11
IAD5:15 pmWashington, D.C. Dulles Intl
1h 30m
YTZ6:45 pmToronto Island
$187
Air Canada
Sep 17
YTZ3:15 pmToronto Island
1h 23m
IAD4:38 pmWashington, D.C. Dulles Intl
Sep 20
IAD5:20 pmWashington, D.C. Dulles Intl
1h 31m
YTZ6:51 pmToronto Island
$188
Air Canada
Sep 17
YTZ8:20 amToronto Island
6h 40m
2 stops
IAD3:00 pmWashington, D.C. Dulles Intl
Sep 20
IAD5:20 pmWashington, D.C. Dulles Intl
1h 31m
YTZ6:51 pmToronto Island
$189

momondo Fare Finder

 
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

Cheapest round-trip
Quickest round-trip

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Thu 10/8

1:40 pm-3:10 pm

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sun 10/11

11:25 am-12:55 pm

Nonstop1h 30m

$185

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Thu 10/22

9:15 am-10:45 am

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sun 10/25

11:20 am-12:52 pm

Nonstop1h 32m

$185

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Tue 12/1

9:10 am-10:38 am

Nonstop1h 28m

Washington, D.C. Dulles Intl

Fri 12/18

11:20 am-12:52 pm

Nonstop1h 32m

$185

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Thu 9/17

9:15 am-10:45 am

Nonstop1h 30m

Washington, D.C. Dulles Intl

Fri 9/25

11:25 am-12:55 pm

Nonstop1h 30m

$185

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Fri 9/25

9:15 am-10:45 am

Nonstop1h 30m

Washington, D.C. Dulles Intl

Tue 9/29

11:25 am-12:55 pm

Nonstop1h 30m

$185

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Mon 12/7

4:15 pm-5:43 pm

Nonstop1h 28m

Washington, D.C. Dulles Intl

Tue 12/8

11:20 am-12:52 pm

Nonstop1h 32m

$185

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Thu 9/17

1:40 pm-3:10 pm

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sun 9/27

11:25 am-12:55 pm

Nonstop1h 30m

$185

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Thu 10/15

1:40 pm-3:10 pm

Nonstop1h 30m

Washington, D.C. Dulles Intl

Wed 11/11

11:20 am-12:52 pm

Nonstop1h 32m

$185

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Thu 9/17

8:30 am-3:00 pm

1 stop6h 30m

Washington, D.C. Dulles Intl

Sun 9/20

5:20 pm-6:51 pm

Nonstop1h 31m

$186

TorontoWashington, D.C.

YTZ Toronto Island - IAD Washington, D.C. Dulles Intl

YTZIAD

Toronto Island

Tue 10/20

8:20 am-2:57 pm

2 stops6h 37m

Washington, D.C. Dulles Intl

Tue 10/27

5:20 pm-6:57 pm

Nonstop1h 37m

$187

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $185 to $457.
The lowest price recently found on this route was $185.

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

In general, January 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 $182. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $201.

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

Our data shows that Friday 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 $280. When flying out on a Sunday, 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 $535.

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 $278 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 $559 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 Airport to Washington, D.C. Dulles Intl Airport flights?

There is only 1 cabin class available to choose from on Toronto Island Airport to Washington, D.C. Dulles Intl Airport 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 2026, prices for Toronto Island Airport to Washington, D.C. Dulles Intl Airport flights are approximately 44% more expensive 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

$120

Fastest flight time

1h 28m

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 $120. 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 $185.
The fastest flight from Toronto Island Airport to Washington, D.C. Dulles Intl Airport takes 1h 28m
Direct flights go from Toronto Island Airport to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Toronto Island Airport to Washington, D.C. Dulles Intl Airport

  • 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 28m, 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 $177Free CancellationRating
8.0
458 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 $177 round-trip. Over the 13 Porter Airlines flights for this route in a normal week, average airfare is usually $246 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
National Harbor
Arlington
Gettysburg
Winchester
Laurel
Waldorf
Fredericksburg
Woodbridge
Gaithersburg
Linthicum Heights
Rockville
Silver Spring
Towson
Sterling
Springfield
Fairfax
Colonial Beach
Edgewood
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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