Cheap flights from Toronto to Washington, D.C. from $124

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 to Washington, D.C. departing on 4/17. 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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Cheap round-trip flights

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Porter Airlines Logo
11:30 am - 12:59 pm
YTZ
-
IAD
1h 29mnonstop
Porter Airlines Logo
11:40 am - 1:10 pm
IAD
-
YTZ
1h 30mnonstop
$195Porter Airlines
Sat, Apr 11 - Tue, Apr 14
Porter Airlines Logo
3:45 pm - 5:14 pm
YTZ
-
IAD
1h 29mnonstop
Porter Airlines Logo
11:40 am - 1:10 pm
IAD
-
YTZ
1h 30mnonstop
$205Porter Airlines
Fri, Mar 27 - Mon, Mar 30
Porter Airlines Logo
11:00 am - 12:29 pm
YTZ
-
IAD
1h 29mnonstop
Porter Airlines Logo
6:00 pm - 7:30 pm
IAD
-
YTZ
1h 30mnonstop
$207Porter Airlines
Sat, Mar 28 - Sun, Apr 12
Air Canada Logo
4:30 pm - 9:55 pm
YTZ
-
DCA
5h 25m
1 stop
Air Canada Logo
11:00 am - 5:52 pm
DCA
-
YTZ
6h 52m
1 stop
$208Air Canada
Mon, Apr 20 - Mon, Apr 27
Porter Airlines Logo
9:25 am - 10:54 am
YTZ
-
IAD
1h 29mnonstop
Porter Airlines Logo
6:00 pm - 7:30 pm
IAD
-
YTZ
1h 30mnonstop
$210Porter Airlines
Thu, Apr 9 - Sun, Apr 12
Air Transat Logo
8:55 am - 10:24 am
YTZ
-
IAD
1h 29mnonstop
Air Transat Logo
11:40 am - 1:10 pm
IAD
-
YTZ
1h 30mnonstop
$215Air Transat
Thu, Mar 26 - Thu, Apr 2
Air Canada Logo
7:55 am - 12:01 pm
YTZ
-
DCA
4h 06m
1 stop
Air Canada Logo
12:55 pm - 6:22 pm
DCA
-
YTZ
5h 27m
1 stop
$216Air Canada
Sun, Apr 19 - Sun, Apr 26
United Airlines Logo
9:44 am - 11:20 am
YYZ
-
IAD
1h 36mnonstop
United Airlines Logo
5:38 pm - 11:59 pm
IAD
-
YYZ
6h 21m
1 stop
$235United Airlines
Mon, Jun 1 - Mon, Jun 1
American Airlines Logo
5:25 pm - 7:13 pm
YYZ
-
DCA
1h 48mnonstop
American Airlines Logo
10:11 am - 11:54 am
DCA
-
YYZ
1h 43mnonstop
$243American Airlines
Fri, Apr 17 - Sun, Apr 19
United Airlines Logo
7:40 pm - 9:21 pm
YYZ
-
IAD
1h 41mnonstop
United Airlines Logo
8:20 am - 10:04 am
IAD
-
YYZ
1h 44mnonstop
$254United Airlines
Sat, Mar 28 - Sun, Apr 12

Porter Airlines flights from Toronto to Washington, D.C.

Our best Porter Airlines deals on Toronto to Washington, D.C. flight tickets
Porter Airlines
Apr 11
YTZ11:30 amToronto Island
1h 29m
IAD12:59 pmWashington, D.C. Dulles Intl
Apr 14
IAD11:40 amWashington, D.C. Dulles Intl
1h 30m
YTZ1:10 pmToronto Island
$195
Porter Airlines
Mar 27
YTZ3:45 pmToronto Island
1h 29m
IAD5:14 pmWashington, D.C. Dulles Intl
Mar 30
IAD11:40 amWashington, D.C. Dulles Intl
1h 30m
YTZ1:10 pmToronto Island
$205
Porter Airlines
Mar 28
YTZ11:00 amToronto Island
1h 29m
IAD12:29 pmWashington, D.C. Dulles Intl
Apr 12
IAD6:00 pmWashington, D.C. Dulles Intl
1h 30m
YTZ7:30 pmToronto Island
$207

Air Transat flights from Toronto to Washington, D.C.

Our best Air Transat deals on Toronto to Washington, D.C. flight tickets
Air Transat
Mar 26
YTZ8:55 amToronto Island
1h 29m
IAD10:24 amWashington, D.C. Dulles Intl
Apr 2
IAD11:40 amWashington, D.C. Dulles Intl
1h 30m
YTZ1:10 pmToronto Island
$215
Air Transat
Apr 11
YTZ11:30 amToronto Island
1h 29m
IAD12:59 pmWashington, D.C. Dulles Intl
Apr 18
IAD1:45 pmWashington, D.C. Dulles Intl
1h 30m
YTZ3:15 pmToronto Island
$225
Air Transat
May 14
YTZ9:15 amToronto Island
1h 31m
IAD10:46 amWashington, D.C. Dulles Intl
May 20
IAD4:05 pmWashington, D.C. Dulles Intl
1h 30m
YTZ5:35 pmToronto Island
$258

momondo Fare Finder

 
Customize your flight search to find flights from Toronto to Washington, D.C. 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 March 10, 2026.
Use the filters below to find and compare flights from Toronto to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sat 4/11

11:30 am-12:59 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

Tue 4/14

11:40 am-1:10 pm

Nonstop1h 30m

$195

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Fri 3/27

3:45 pm-5:14 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

Mon 3/30

11:40 am-1:10 pm

Nonstop1h 30m

$205

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sat 3/28

11:00 am-12:29 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sun 4/12

6:00 pm-7:30 pm

Nonstop1h 30m

$207

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Mon 4/20

4:30 pm-9:55 pm

1 stop5h 25m

Washington, D.C. Reagan-National

Mon 4/27

11:00 am-5:52 pm

1 stop6h 52m

$208

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 4/9

9:25 am-10:54 am

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sun 4/12

6:00 pm-7:30 pm

Nonstop1h 30m

$210

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 3/26

8:55 am-10:24 am

Nonstop1h 29m

Washington, D.C. Dulles Intl

Thu 4/2

11:40 am-1:10 pm

Nonstop1h 30m

$215

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Sun 4/19

7:55 am-12:01 pm

1 stop4h 06m

Washington, D.C. Reagan-National

Sun 4/26

12:55 pm-6:22 pm

1 stop5h 27m

$216

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Mon 6/1

9:44 am-11:20 am

Nonstop1h 36m

Washington, D.C. Dulles Intl

Mon 6/1

5:38 pm-11:59 pm

1 stop6h 21m

$235

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Fri 4/17

5:25 pm-7:13 pm

Nonstop1h 48m

Washington, D.C. Reagan-National

Sun 4/19

10:11 am-11:54 am

Nonstop1h 43m

$243

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 3/28

7:40 pm-9:21 pm

Nonstop1h 41m

Washington, D.C. Dulles Intl

Sun 4/12

8:20 am-10:04 am

Nonstop1h 44m

$254

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 to Washington, D.C.

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 and Washington, D.C.?

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

The month of October is, on average, the cheapest month to fly to Washington, D.C. from Toronto, with most prices found around $212. If you’re not able to fly to Washington, D.C. in October, then August is your next best option. Flight prices from Toronto to Washington, D.C. during August average around $217.

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

On average, the least expensive day to fly to Washington, D.C. from Toronto is on a Friday. momondo users have found tickets for Friday departures for as low as $299. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Toronto to Washington, D.C. for around $522.

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

In the morning is the cheapest time of day to fly from Toronto to Washington, D.C. when you can find flight prices for as low as $314. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $416. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. from Toronto when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $295 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Toronto for as low as $213 on momondo.

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

There are 4 cabin classes available to choose from on Toronto to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Toronto to Washington, D.C. flights?

You could potentially save up to 7% on your flight if you consider stops on a Toronto to Washington, D.C. flight.

How have Toronto to Washington, D.C. flight prices changed over time?

As of March 2026, prices for Toronto to Washington, D.C. flights are approximately 2% more expensive when compared to flights at the same time last year.

When to book flights from Toronto to Washington, D.C.

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

Cheap Toronto to Washington, D.C. (YTO to WAS) flight deals and tips

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

Best Price Found

$119

Fastest flight time

1h 29m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The best one-way flight to Washington, D.C. from Toronto in the past 72 hours is $119. The best round-trip flight deal from Toronto to Washington, D.C. found on momondo in the last 72 hours is $121.
The fastest flight from Toronto to Washington, D.C. takes 1h 29m
Direct flights go from Toronto to Washington, D.C. every day.
There are 2 airports in Washington, D.C.. From Toronto there are direct flights to Washington, D.C. Dulles Intl (IAD).
  • How far is Toronto to Washington, D.C. by plane?

    Toronto and Washington, D.C. are 349.5 mi apart from one another. 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 to Washington, D.C.?

    Prices for flights from Toronto to Washington, D.C. are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Toronto to Washington, D.C..

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

    The travel and health documents required for your trip to Washington, D.C. 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.. 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 to Washington, D.C.?

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

Best airlines flying from Toronto to Washington, D.C.

Compare and see reviews for airlines that fly from Toronto to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $133Free CancellationRating
7.4
9,413 reviews
Search United Airlines flights
Air CanadaPriceFrom $158Free CancellationRating
7.1
10,800 reviews
Search Air Canada flights
Porter AirlinesPriceFrom $188Free CancellationRating
8.0
423 reviews
Search Porter Airlines flights
American AirlinesPriceFrom $218Free CancellationRating
7.1
11,415 reviews
Search American Airlines flights
DeltaPriceFrom $222Free CancellationRating
7.9
8,276 reviews
Search Delta flights
WestJetPriceFrom $260Free CancellationRating
7.2
3,288 reviews
Search WestJet flights
  • Porter Airlines Flights From Toronto to Washington, D.C.

    Porter Airlines flies from Toronto to Washington, D.C. around 17 times per week, with 423 momondo users rating the airline 8.0/10. The cheapest Porter Airlines deal from Toronto to Washington, D.C. in the last 72 hours was $188 (round-trip), much lower than the average airfare cost of $276 for Porter Airlines flights on this route.

  • United Airlines Flights From Toronto to Washington, D.C.

    The best United Airlines deal for Toronto to Washington, D.C. flight tickets found on momondo in the last 72 hours was $133, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $269 round-trip. United Airlines operates 60 flights out of Toronto into Washington, D.C. in an average week, so prices vary by time and availability. 9,413 United Airlines reviews by users on momondo have scored the airline at 7.4/10.

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
Gettysburg
Arlington
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Gaithersburg
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Bethesda
Fairfax
Linthicum Heights
College Park

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Toronto to Washington, D.C. for you.

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.?

Once all potential Toronto to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

An easier way to manage your Washington, D.C. trip

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1 adult
Thu 4/9
Thu 4/16

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.