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Flights to Washington, D.C. Dulles Intl

C$ 164 Cheap flights to Washington, D.C. Dulles Intl Airport

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Canada to Washington, D.C. Dulles Intl Airport

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:55 p.m. - 8:25 p.m.YYZ  Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
1h 30mdirect
Air Canada Logo
9:45 a.m. - 2:33 p.m.IAD  Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
4h 48m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 253Air Canada
Fri, 2 Oct - Sun, 18 Oct
Porter Airlines Logo
9:10 a.m. - 10:38 a.m.YTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
1h 28mdirect
Porter Airlines Logo
6:25 p.m. - 7:59 p.m.IAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 34mdirect
C$ 253Porter Airlines
Tue, 3 Nov - Sun, 15 Nov
Air Canada Logo
8:30 a.m. - 3:00 p.m.YTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
6h 30m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
9:45 a.m. - 3:50 p.m.IAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
6h 05m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 253Air Canada
Fri, 2 Oct - Sun, 18 Oct
Porter Airlines Logo
1:40 p.m. - 3:10 p.m.YTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
1h 30mdirect
Porter Airlines Logo
3:50 p.m. - 5:20 p.m.IAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 30mdirect
C$ 254Porter Airlines
Fri, 2 Oct - Sun, 18 Oct
Air Transat Logo
1:40 p.m. - 3:10 p.m.YTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
1h 30mdirect
Air Transat Logo
11:25 a.m. - 12:55 p.m.IAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 30mdirect
C$ 283Air Transat
Sun, 4 Oct - Sun, 11 Oct
Multiple Airlines Logo
8:30 a.m. - 3:00 p.m.YTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
6h 30m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
3:50 p.m. - 5:20 p.m.IAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 30mdirect
C$ 283Multiple Airlines
Fri, 18 Sep - Sun, 20 Sep
Multiple Airlines Logo
1:40 p.m. - 3:10 p.m.YTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
1h 30mdirect
Multiple Airlines Logo
3:45 p.m. - 9:30 p.m.IAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
5h 45m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 286Multiple Airlines
Fri, 18 Sep - Sat, 19 Sep
United Airlines Logo
5:15 p.m. - 10:52 p.m.YYZ  Toronto Pearson Intl-IAD Washington, D.C. Dulles Intl
5h 37m1 stop Chicago O'Hare Intl
United Airlines Logo
8:28 a.m. - 10:04 a.m.IAD  Washington, D.C. Dulles Intl-YYZ Toronto Pearson Intl
1h 36mdirect
C$ 294United Airlines
Tue, 6 Oct - Wed, 7 Oct
United Airlines Logo
2:35 p.m. - 11:37 p.m.YYC  Calgary-IAD Washington, D.C. Dulles Intl
8h 02m1 stop Houston George Bush Intcntl
United Airlines Logo
6:11 a.m. - 1:35 p.m.IAD  Washington, D.C. Dulles Intl-YYC Calgary
8h 24m1 stop Chicago O'Hare Intl
C$ 304United Airlines
Sat, 21 Nov - Thu, 26 Nov
Air Transat Logo
9:10 a.m. - 10:38 a.m.YTZ  Toronto Island-IAD Washington, D.C. Dulles Intl
1h 28mdirect
Air Transat Logo
11:20 a.m. - 12:52 p.m.IAD  Washington, D.C. Dulles Intl-YTZ Toronto Island
1h 32mdirect
C$ 307Air Transat
Mon, 30 Nov - Tue, 22 Dec

momondo Fare Finder

 
Use the filters below to find and compare flights to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - IAD Washington, D.C. Dulles Intl

YYZIAD

Toronto Pearson Intl

Fri 2/10

6:55 p.m.-8:25 p.m.

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sun 18/10

9:45 a.m.-2:33 p.m.

1 stop4h 48m

C$ 253

TorontoWashington, D.C.

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

YTZIAD

Toronto Island

Tue 3/11

9:10 a.m.-10:38 a.m.

Nonstop1h 28m

Washington, D.C. Dulles Intl

Sun 15/11

6:25 p.m.-7:59 p.m.

Nonstop1h 34m

C$ 253

TorontoWashington, D.C.

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

YTZIAD

Toronto Island

Fri 2/10

8:30 a.m.-3:00 p.m.

1 stop6h 30m

Washington, D.C. Dulles Intl

Sun 18/10

9:45 a.m.-3:50 p.m.

1 stop6h 05m

C$ 253
Quickest round-trip

TorontoWashington, D.C.

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

YTZIAD

Toronto Island

Fri 2/10

1:40 p.m.-3:10 p.m.

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sun 18/10

3:50 p.m.-5:20 p.m.

Nonstop1h 30m

C$ 254

TorontoWashington, D.C.

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

YTZIAD

Toronto Island

Sun 4/10

1:40 p.m.-3:10 p.m.

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sun 11/10

11:25 a.m.-12:55 p.m.

Nonstop1h 30m

C$ 283

TorontoWashington, D.C.

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

YTZIAD

Toronto Island

Fri 18/9

8:30 a.m.-3:00 p.m.

1 stop6h 30m

Washington, D.C. Dulles Intl

Sun 20/9

3:50 p.m.-5:20 p.m.

Nonstop1h 30m

C$ 283

TorontoWashington, D.C.

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

YTZIAD

Toronto Island

Fri 18/9

1:40 p.m.-3:10 p.m.

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sat 19/9

3:45 p.m.-9:30 p.m.

1 stop5h 45m

C$ 286

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - IAD Washington, D.C. Dulles Intl

YYZIAD

Toronto Pearson Intl

Tue 6/10

5:15 p.m.-10:52 p.m.

1 stop5h 37m

Washington, D.C. Dulles Intl

Wed 7/10

8:28 a.m.-10:04 a.m.

Nonstop1h 36m

C$ 294

CalgaryWashington, D.C.

YYC Calgary - IAD Washington, D.C. Dulles Intl

YYCIAD

Calgary

Sat 21/11

2:35 p.m.-11:37 p.m.

1 stop8h 02m

Washington, D.C. Dulles Intl

Thu 26/11

6:11 a.m.-1:35 p.m.

1 stop8h 24m

C$ 304

TorontoWashington, D.C.

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

YTZIAD

Toronto Island

Mon 30/11

9:10 a.m.-10:38 a.m.

Nonstop1h 28m

Washington, D.C. Dulles Intl

Tue 22/12

11:20 a.m.-12:52 p.m.

Nonstop1h 32m

C$ 307

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. Dulles Intl Airport from

Flights to Washington, D.C. Dulles Intl Airport - Travel Insights & Trends

Get data-powered insights and trends for flights to Washington, D.C. Dulles Intl Airport to help you craft the best travel plan.

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

There are 4 cabin classes available to choose from on Canada 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.

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

According to our data, Friday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Canada. The lowest ticket price found for a Friday departure recently was C$ 564. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Dulles Intl Airport on Sunday is C$ 962.

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

The cheapest month to fly to Washington, D.C. Dulles Intl Airport from Canada is in February. Flight prices, which tend to average around C$ 402, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. Dulles Intl Airport in February, then you should wait until January to fly from Canada, when ticket prices are also cheap, with an average price of C$ 410.

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

Our most recent data shows that the best time of day to fly to Washington, D.C. Dulles Intl Airport is in the afternoon. Flights from Canada to Washington, D.C. Dulles Intl Airport during this time can be as low as C$ 526. In the evening is when there is more demand to fly to Washington, D.C. Dulles Intl Airport, so prices are often more expensive at around C$ 834 per ticket.

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

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

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around C$ 424 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Canada for as low as C$ 395 on momondo.

Cheapest flights to Washington, D.C. Dulles Intl

Find the cheapest flights to Washington, D.C. Dulles Intl from your nearest city or airport
Find Flights from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport
CHEAPEST MONTH TO FLY TO WASHINGTON, D.C. DULLES INTL AIRPORT FROM TORONTO PEARSON INTL AIRPORTFebruary16% cheaperFlying from Toronto Pearson Intl Airport to Washington, D.C. Dulles Intl Airport costs on average just C$ 357 in February
MOST EXPENSIVE MONTH TO FLY TO WASHINGTON, D.C. DULLES INTL AIRPORT FROM TORONTO PEARSON INTL AIRPORTJuly19% more expensiveIt costs about C$ 509 for flights to Washington, D.C. Dulles Intl Airport from Toronto Pearson Intl Airport in July
MOST POPULAR MONTH TO FLY TO WASHINGTON, D.C. DULLES INTL AIRPORT FROM TORONTO PEARSON INTL AIRPORTDecember307% more users visitedMore momondo users searched in flights to Washington, D.C. Dulles Intl Airport from Toronto Pearson Intl Airport in December than any other month

Cheap Washington, D.C. Dulles Intl Airport flight deals and tips

Summary info about Washington, D.C. Dulles Intl Airport flight prices, duration and airlines

Best One-Way Price

C$ 164

Best Round-Trip Price

C$ 256

Fastest flight time

1h 28m

Popular in

March
The best one-way flight price to Washington, D.C. from Canada in the last 5 days is C$ 164 (Toronto Island to Washington, D.C. Dulles Intl).
Search Deals
The best round-trip flight price to Washington, D.C. from Canada in the last 5 days is C$ 256 (Toronto Island to Washington, D.C. Dulles Intl).
Search Deals
The fastest flight to Washington, D.C. from Canada takes 1h 28m (Toronto Island to Washington, D.C. Dulles Intl).
Search Deals
March has the highest demand for flights to Washington, D.C., with a 8% price increase on average.
Search Deals

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

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

Most travellers find the cheapest round-trip flights to Washington, D.C. Dulles Intl Airport when choosing a flight departing in September.

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

From most locations, to find the best deals on airfare, our data shows that users booking 35 days before flying found the cheapest flight to Washington, D.C. Dulles Intl Airport.

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

From most locations, the cheapest day to fly to Washington, D.C. Dulles Intl Airport is Friday. Most users found that departing on a Sunday was most expensive.

What is the cheapest time of day to fly to Washington, D.C. Dulles Intl Airport?

Our data shows that the cheapest Washington, D.C. Dulles Intl Airport flights are usually those with Afternoon departure times. Evening flights are often costlier.

Is there an alternative airport near Washington, D.C. Dulles Intl Airport?

Washington, D.C. Reagan-National Airport or Baltimore/Washington Airport can be an alternative airport used for travel to Washington, D.C..

Is there a cheaper alternative to flying into Washington, D.C.?

With an average price of C$ 455 per person, Baltimore/Washington Airport is the cheapest airport to fly into when planning your trip to Washington, D.C.. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

What is the absolute cheapest flight to Washington, D.C.?

C$ 330 is the cheapest deal found on momondo in the last two weeks for a flight to Washington, D.C.. This flight is from Buffalo and is 35% cheaper than most flights to Washington, D.C.. To find the cheapest price to Washington, D.C. from your area, use momondo’s Airport-to-Airport Pricing Tool.

Which airlines fly to Washington, D.C. Dulles Intl Airport?

There are 6 airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, but Air Canada, Porter Airlines and United Airlines happen to be the most popular among our users. In the past year, 44% of those who searched for flights to Washington, D.C. Dulles Intl Airport looked to travel with Air Canada, making this airline the top choice among momondo travellers.

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

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

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

There are 8 operators available for flights to Washington, D.C. Dulles Intl Airport as of September 2026.

How old do you have to be to fly 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 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 you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Upper Marlboro
Sterling
Gaithersburg
Chantilly
Arlington
Fairfax
Towson
National Harbor
Fredericksburg
Ashburn
Woodbridge
Herndon
Silver Spring
Leesburg
Gettysburg
McLean
Falls Church
Alexandria
Easton
Rockville

Why use momondo?

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

It is quick and easy to find flights to Washington, D.C. on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

momondo does allow users to show only those flights to Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight to Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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Find better results for your trip to Washington, D.C. Dulles Intl Airport IAD

Popular Flights to Washington, D.C. Dulles Intl Airport

Flights from Toronto Pearson Intl to IADfrom C$ 233
Flights from Toronto Island to IADfrom C$ 167
Flights from Ottawa to IADfrom C$ 283
Flights from Montreal Pierre Elliott Trudeau Intl to IADfrom C$ 330
Flights from Vancouver Intl to IADfrom C$ 479