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Cheap flights from Toronto to Washington, D.C. from $128

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 12/23. 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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Multiple Airlines Logo
5:15 pm - 7:42 amYYZ-BWI
14h 27m1 stop
Multiple Airlines Logo
9:43 pm - 2:20 pmBWI-YYZ
16h 37m1 stop
$189Multiple Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
Porter Airlines Logo
8:55 am - 10:24 amYTZ-IAD
1h 29mnonstop
Porter Airlines Logo
11:40 am - 1:10 pmIAD-YTZ
1h 30mnonstop
$192Porter Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
Porter Airlines Logo
8:55 am - 10:24 amYTZ-IAD
1h 29mnonstop
Porter Airlines Logo
6:30 pm - 8:00 pmIAD-YTZ
1h 30mnonstop
$193Porter Airlines
Find Deal
Wed, Dec 10 - Wed, Dec 17
Porter Airlines Logo
8:55 am - 10:24 amYTZ-IAD
1h 29mnonstop
Porter Airlines Logo
11:40 am - 1:10 pmIAD-YTZ
1h 30mnonstop
$194Porter Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
Porter Airlines Logo
3:45 pm - 5:14 pmYTZ-IAD
1h 29mnonstop
Porter Airlines Logo
11:40 am - 1:10 pmIAD-YTZ
1h 30mnonstop
$195Porter Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Porter Airlines Logo
3:45 pm - 5:14 pmYTZ-IAD
1h 29mnonstop
Porter Airlines Logo
2:30 pm - 4:00 pmIAD-YTZ
1h 30mnonstop
$196Porter Airlines
Find Deal
Sat, Dec 20 - Thu, Dec 25
Air Canada Logo
8:15 am - 12:19 pmYYZ-DCA
4h 04m1 stop
Air Canada Logo
6:59 am - 8:35 amDCA-YYZ
1h 36mnonstop
$200Air Canada
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Thu, Dec 4 - Mon, Dec 8
Air Canada Logo
9:00 pm - 10:35 pmYYZ-DCA
1h 35mnonstop
Air Canada Logo
9:40 am - 11:17 amDCA-YYZ
1h 37mnonstop
$202Air Canada
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Fri, Jan 23 - Tue, Feb 3
United Airlines Logo
10:00 am - 11:48 amYYZ-IAD
1h 48mnonstop
United Airlines Logo
5:16 pm - 6:57 pmIAD-YYZ
1h 41mnonstop
$217United Airlines
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Thu, Jan 8 - Mon, Jan 12
United Airlines Logo
7:40 pm - 9:25 pmYYZ-IAD
1h 45mnonstop
United Airlines Logo
1:05 pm - 9:21 pmIAD-YYZ
8h 16m1 stop
$227United Airlines
Find Deal
Wed, Jan 7 - Thu, Jan 8

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

Our best United Airlines deals on Toronto to Washington, D.C. flight tickets
United Airlines
Jan 16
YYZ7:40 pmToronto Pearson Intl
1h 45m
IAD9:25 pmWashington, D.C. Dulles Intl
Jan 20
IAD8:29 amWashington, D.C. Dulles Intl
5h 14m
1 stop
YYZ1:43 pmToronto Pearson Intl
$227
Find similar
United Airlines
Dec 12
YYZ7:40 pmToronto Pearson Intl
1h 40m
IAD9:20 pmWashington, D.C. Dulles Intl
Dec 13
IAD6:30 amWashington, D.C. Dulles Intl
9h 32m
1 stop
YYZ4:02 pmToronto Pearson Intl
$229
Find similar
United Airlines
Dec 8
YYZ2:57 pmToronto Pearson Intl
6h 28m
1 stop
IAD9:25 pmWashington, D.C. Dulles Intl
Dec 9
IAD5:15 pmWashington, D.C. Dulles Intl
1h 42m
YYZ6:57 pmToronto Pearson Intl
$233
Find similar

Delta flights from Toronto to Washington, D.C.

Our best Delta deals on Toronto to Washington, D.C. flight tickets
Delta
Dec 10
YYZ6:05 amToronto Pearson Intl
4h 21m
1 stop
IAD10:26 amWashington, D.C. Dulles Intl
Dec 17
IAD6:00 amWashington, D.C. Dulles Intl
5h 25m
1 stop
YYZ11:25 amToronto Pearson Intl
$249
Find similar
Delta
Dec 4
YYZ6:43 pmToronto Pearson Intl
4h 11m
1 stop
DCA10:54 pmWashington, D.C. Reagan-National
Dec 8
DCA5:31 pmWashington, D.C. Reagan-National
5h 40m
1 stop
YYZ11:11 pmToronto Pearson Intl
$250
Find similar
Delta
Dec 25
YYZ7:45 amToronto Pearson Intl
8h 38m
1 stop
IAD4:23 pmWashington, D.C. Dulles Intl
Jan 9
IAD12:29 pmWashington, D.C. Dulles Intl
6h 44m
1 stop
YYZ7:13 pmToronto Pearson Intl
$259
Find similar

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 November 13, 2025.
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

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Wed 12/10

5:15 pm-7:42 am

1 stop14h 27m

Baltimore/Washington

Sun 12/14

9:43 pm-2:20 pm

1 stop16h 37m

$189

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 12/10

8:55 am-10:24 am

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sun 12/14

11:40 am-1:10 pm

Nonstop1h 30m

$192

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 12/10

8:55 am-10:24 am

Nonstop1h 29m

Washington, D.C. Dulles Intl

Wed 12/17

6:30 pm-8:00 pm

Nonstop1h 30m

$193

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 12/10

8:55 am-10:24 am

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sun 12/14

11:40 am-1:10 pm

Nonstop1h 30m

$194

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Mon 12/8

3:45 pm-5:14 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

Mon 12/15

11:40 am-1:10 pm

Nonstop1h 30m

$195

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sat 12/20

3:45 pm-5:14 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

Thu 12/25

2:30 pm-4:00 pm

Nonstop1h 30m

$196

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 12/4

8:15 am-12:19 pm

1 stop4h 04m

Washington, D.C. Reagan-National

Mon 12/8

6:59 am-8:35 am

Nonstop1h 36m

$200

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Fri 1/23

9:00 pm-10:35 pm

Nonstop1h 35m

Washington, D.C. Reagan-National

Tue 2/3

9:40 am-11:17 am

Nonstop1h 37m

$202

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 1/8

10:00 am-11:48 am

Nonstop1h 48m

Washington, D.C. Dulles Intl

Mon 1/12

5:16 pm-6:57 pm

Nonstop1h 41m

$217

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 1/7

7:40 pm-9:25 pm

Nonstop1h 45m

Washington, D.C. Dulles Intl

Thu 1/8

1:05 pm-9:21 pm

1 stop8h 16m

$227

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 $213. If you’re not able to fly to Washington, D.C. in October, then April is your next best option. Flight prices from Toronto to Washington, D.C. during April average around $220.

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 $294. 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 $453.

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

In the afternoon is the cheapest time of day to fly from Toronto to Washington, D.C. when you can find flight prices for as low as $306. Flying to Washington, D.C. in the afternoon 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 $360. 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 $286 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 $240 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 18% 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 November 2025, prices for Toronto to Washington, D.C. flights are approximately 3% cheaper 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

$183

Fastest flight time

1h 27m

Direct flights

Every day

Airports in Washington, D.C.

1 airport
The best one-way flight to Washington, D.C. from Toronto in the past 72 hours is $183. The best round-trip flight deal from Toronto to Washington, D.C. found on momondo in the last 72 hours is $191.
The fastest flight from Toronto to Washington, D.C. takes 1h 27m
Direct flights go from Toronto to Washington, D.C. every day.
There is 1 airport near Washington, D.C.: Washington, D.C. Dulles Intl (IAD)
Search flight deals

  • 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
9,016 reviews
Search United Airlines flights
Air CanadaPriceFrom $158Free CancellationRating
7.1
10,444 reviews
Search Air Canada flights
Porter AirlinesPriceFrom $174Free CancellationRating
8.0
389 reviews
Search Porter Airlines flights
American AirlinesPriceFrom $213Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
DeltaPriceFrom $222Free CancellationRating
7.9
8,008 reviews
Search Delta flights
WestJetPriceFrom $290Free CancellationRating
7.2
3,160 reviews
Search WestJet flights

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

    Porter Airlines flies from Toronto to Washington, D.C. around 23 times per week, with 389 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 $174 (round-trip), much lower than the average airfare cost of $268 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 $282 round-trip. United Airlines operates 58 flights out of Toronto into Washington, D.C. in an average week, so prices vary by time and availability. 9,016 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie
Linthicum Heights
Springfield

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.

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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.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport