What are the cheapest airlines flying from Toronto to Washington, D.C. round-trip?

Our cheapest airline available from Toronto to Washington, D.C. is American Airlines. Our recent data shows that you can find tickets from as low as $171 on this airline. Additional options worth looking into are Porter Airlines and Air Canada, starting at $178 and $185 round-trip. American Airlines is priced at 33% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Toronto to Washington, D.C. one-way?

For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as $117. Users have also found prices from $118 and $128 on Air Canada and Air Transat, respectively.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from Toronto to Washington, D.C.?

The most popular route from Toronto to Washington, D.C. is Toronto Pearson Intl - Washington, D.C. Dulles Intl. You may also consider Toronto Pearson Intl - Washington, D.C. Reagan-National or Toronto Island - Washington, D.C. Dulles Intl.

What are the most popular airlines that fly from Toronto to Washington, D.C.?

Before booking your flight from Toronto to Washington, D.C. check out the most popular airlines for this route: Air Canada, Delta or WestJet.

What is the cheapest day to fly round-trip from Toronto to Washington, D.C.?

Users have found that flying from Toronto to Washington, D.C. on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Find a great deal and save up to 112% by booking at least 47 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Toronto to Washington, D.C. within the next two weeks, with the cheapest ticket starting at $295.

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

Our data shows that April tends to be the cheapest month to fly to Washington, D.C. from Toronto. Users have commonly found prices around $258 for the month, but tickets can be as low as $149. Due to multiple factors, prepare for potentially higher prices in June.

Can I find deals for flights from Toronto to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Toronto to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Toronto to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to Washington, D.C..

Can I find deals for business class flights from Toronto to Washington, D.C.?

Yes. Cheapflights offers flight deals from Toronto to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$117+ Flights from Toronto to Washington, D.C.

Q: How much does it cost to fly round-trip from Toronto to Washington, D.C.?

Airfare is below average for this route at the moment. Toronto to Washington, D.C. flights typically cost between $215 and $344 in December. The cheapest round-trip price found within the last 3 days was $171 on American Airlines (Dec 6-Dec 7).

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Find cheap flights from Toronto to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Toronto to Washington, D.C. are usually found in April or March, booked 72 days in advance, depart on a Wednesday or Saturday and return on a Friday

Cheap flight deals from Toronto to Washington, D.C.

Round-trip from	$171 (American Airlines)
One-way from	$117 (Kiwi.com)
Popular in	June
Cheapest in	April
Average price	$289
Good round-trip deal	$176 or less
Good one-way deal	$124 or less

From Toronto (YTO) to Washington, D.C. (WAS)

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One-way flight from Toronto (YTO) to Washington, D.C. (WAS)

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Highest demand for flights based on searches. 7% potential increase in price ($21 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from Toronto (YTO) to Washington, D.C. (WAS).

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Price to beat on a one-way flight from Toronto (YTO) to Washington, D.C. (WAS).

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Find flight deals from Toronto to Washington, D.C.

Cheapest flights from Toronto to Washington, D.C.
Explore the most affordable flight options available from Toronto to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Sat 12/66:20 pmYYZ - DCA

1 stop5h 04mAmerican Airlines

Sun 12/710:04 amDCA - YYZ

Nonstop1h 46mAmerican Airlines

Deal found 7/27

$171

Fri 8/228:45 amYTZ - IAD

Nonstop1h 31mPorter Airlines

Mon 8/254:10 pmIAD - YTZ

Nonstop1h 33mPorter Airlines

Deal found 7/27

$178

Mon 10/208:55 pmYYZ - DCA

Nonstop1h 39mAir Canada

Thu 10/2311:00 amDCA - YYZ

Nonstop1h 32mAir Canada

Deal found 7/29

$185

Mon 10/208:10 amYYZ - IAD

Nonstop1h 28mAir Canada

Thu 10/2310:20 amIAD - YYZ

Nonstop1h 32mAir Canada

Deal found 7/29

$185

Sat 9/275:25 pmYTZ - DCA

1 stop4h 26mAir Canada

Wed 10/19:40 amDCA - YTZ

1 stop7h 05mAir Canada

Deal found 7/27

$191

Thu 9/48:45 amYTZ - IAD

Nonstop1h 31mMultiple Airlines

Sun 9/79:45 amIAD - YTZ

1 stop5h 00mMultiple Airlines

Deal found 7/29

$202

Fri 8/291:25 pmYTZ - IAD

Nonstop1h 31mAir Transat

Mon 9/14:10 pmIAD - YTZ

Nonstop1h 33mAir Transat

Deal found 7/27

$207

Tue 12/97:40 pmYYZ - IAD

Nonstop1h 40mUnited Airlines

Wed 12/106:00 amIAD - YYZ

1 stop5h 48mUnited Airlines

Deal found 7/27

$212

Thu 9/46:04 amYYZ - IAD

1 stop5h 58mDelta

Sun 9/76:00 amIAD - YYZ

1 stop5h 20mDelta

Deal found 7/27

$239

Thu 12/1110:30 amYTZ - IAD

1 stop10h 29mAir Canada

Sun 1/189:55 amIAD - YTZ

1 stop5h 00mAir Canada

Deal found 7/27

$246

Thu 9/44:00 pmYYZ - BWI

1 stop6h 36mMultiple Airlines

Mon 9/85:50 pmBWI - YYZ

2 stops20h 15mMultiple Airlines

Deal found 7/28

$267

Tue 8/267:45 amYYZ - BWI

1 stop9h 35mDelta

Sun 8/315:40 amBWI - YYZ

1 stop4h 43mDelta

Deal found 7/28

$275

Best flights from Toronto to Washington, D.C.
Discover carefully curated flight deals from Toronto to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Sat 12/66:20 pmYYZ - DCA

1 stop5h 04mAmerican Airlines

Sun 12/710:04 amDCA - YYZ

Nonstop1h 46mAmerican Airlines

Deal found 7/27

$171

Fri 8/228:45 amYTZ - IAD

Nonstop1h 31mPorter Airlines

Mon 8/254:10 pmIAD - YTZ

Nonstop1h 33mPorter Airlines

Deal found 7/27

$178

Sat 12/69:00 pmYYZ - DCA

Nonstop1h 35mAir Canada

Sun 12/76:59 amDCA - YYZ

Nonstop1h 36mAir Canada

Deal found 7/29

$185

Fri 8/291:25 pmYTZ - IAD

Nonstop1h 31mAir Transat

Mon 9/14:10 pmIAD - YTZ

Nonstop1h 33mAir Transat

Deal found 7/27

$207

Wed 10/11:35 pmYTZ - IAD

Nonstop1h 31mMultiple Airlines

Fri 10/3111:40 amIAD - YTZ

Nonstop1h 30mMultiple Airlines

Deal found 7/27

$217

Thu 9/1112:45 pmYYZ - IAD

Nonstop1h 40mUnited Airlines

Fri 9/123:41 pmIAD - YYZ

Nonstop1h 38mUnited Airlines

Deal found 7/27

$220

Thu 9/46:04 amYYZ - IAD

1 stop5h 58mDelta

Sun 9/76:00 amIAD - YYZ

1 stop5h 20mDelta

Deal found 7/27

$239

Thu 8/216:30 amYYZ - BWI

1 stop5h 08mWestJet

Sun 8/246:00 amBWI - YYZ

1 stop3h 22mWestJet

Deal found 7/27

$306

Mon 10/208:10 amYYZ - IAD

Nonstop1h 28mAir Canada

Thu 10/2310:20 amIAD - YYZ

Nonstop1h 32mAir Canada

Deal found 7/29

$185

Sat 9/275:25 pmYTZ - DCA

1 stop4h 26mAir Canada

Wed 10/19:40 amDCA - YTZ

1 stop7h 05mAir Canada

Deal found 7/27

$191

Thu 9/49:00 amYYZ - DCA

1 stop5h 16mMultiple Airlines

Sun 9/76:59 amDCA - YYZ

Nonstop1h 32mMultiple Airlines

Deal found 7/29

$235

Tue 8/266:15 amYYZ - BWI

2 stops9h 19mDelta

Sun 8/315:40 amBWI - YYZ

1 stop4h 43mDelta

Deal found 7/28

$275

Last-minute flights from Toronto to Washington, D.C.
Discover last-minute flight deals from Toronto to Washington, D.C.. Data last updated July 29, 2025 and is based on user searches.

Tue 8/56:15 amYYZ - DCA

1 stop4h 03mAir Canada

Tue 8/266:00 amDCA - YYZ

1 stop5h 40mAir Canada

Deal found 7/28

$312

Wed 8/63:55 pmYYZ - IAD

1 stop7h 00mDelta

Mon 8/115:11 pmIAD - YYZ

1 stop5h 47mDelta

Deal found 7/27

$353

Thu 8/78:45 amYTZ - IAD

Nonstop1h 31mAir Transat

Tue 8/124:10 pmIAD - YTZ

Nonstop1h 33mAir Transat

Deal found 7/27

$298

Thu 8/73:25 pmYTZ - DCA

1 stop6h 23mAir Canada

Mon 8/114:30 pmDCA - YTZ

1 stop5h 01mAir Canada

Deal found 7/28

$311

Thu 8/712:15 pmYYZ - IAD

Nonstop1h 27mAir Canada

Tue 8/122:25 pmIAD - YYZ

Nonstop1h 36mAir Canada

Deal found 7/27

$321

Thu 8/77:24 amYYZ - DCA

1 stop5h 42mAmerican Airlines

Tue 8/121:47 pmDCA - YYZ

1 stop4h 44mAmerican Airlines

Deal found 7/27

$335

Thu 8/78:10 amYYZ - IAD

Nonstop1h 27mUnited Airlines

Sun 8/248:20 amIAD - YYZ

1 stop3h 53mUnited Airlines

Deal found 7/28

$367

Thu 8/72:30 pmYYZ - IAD

Nonstop1h 40mLufthansa

Mon 8/118:22 amIAD - YYZ

Nonstop1h 42mLufthansa

Deal found 7/28

$374

Thu 8/74:10 pmYTZ - IAD

1 stop4h 54mAir Canada

Tue 8/121:03 pmIAD - YTZ

1 stop4h 43mAir Canada

Deal found 7/27

$383

Thu 8/712:00 pmYTZ - IAD

3 stops26h 23mMultiple Airlines

Sun 8/244:10 pmIAD - YTZ

Nonstop1h 33mMultiple Airlines

Deal found 7/28

$414

Thu 8/78:25 amYTZ - BWI

3 stops15h 09mMultiple Airlines

Tue 8/126:25 amBWI - YTZ

2 stops13h 17mMultiple Airlines

Deal found 7/27

$424

Fri 8/81:25 pmYTZ - IAD

Nonstop1h 31mPorter Airlines

Tue 8/124:10 pmIAD - YTZ

Nonstop1h 33mPorter Airlines

Deal found 7/28

$251

One-way flights from Toronto to Washington, D.C.
Search for one-way flight options from Toronto to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Tue 9/21:35 pmYTZ - IAD

Nonstop1h 31mPorter Airlines

Deal found 7/28

$117

Sun 10/267:20 amYYZ - DCA

Nonstop1h 35mAir Canada

Deal found 7/29

$118

Sat 9/2712:10 pmYYZ - IAD

Nonstop1h 28mAir Canada

Deal found 7/29

$118

Mon 10/205:25 pmYTZ - DCA

1 stop4h 26mAir Canada

Deal found 7/27

$118

Fri 9/128:45 amYTZ - IAD

Nonstop1h 31mAir Transat

Deal found 7/29

$128

Tue 10/283:30 pmYTZ - IAD

1 stop5h 29mAir Canada

Deal found 7/28

$135

Mon 9/297:30 amYTZ - BWI

1 stop9h 20mMultiple Airlines

Deal found 7/26

$137

Wed 8/2012:45 pmYYZ - IAD

Nonstop1h 40mUnited Airlines

Deal found 7/28

$143

Thu 9/114:00 pmYYZ - BWI

1 stop6h 36mMultiple Airlines

Deal found 7/27

$146

Tue 8/196:04 amYYZ - IAD

1 stop5h 58mDelta

Deal found 7/27

$148

Fri 9/129:00 amYYZ - DCA

1 stop9h 03mUnited Airlines

Deal found 7/28

$154

Tue 8/126:15 amYYZ - DCA

1 stop6h 24mDelta

Deal found 7/27

$155

Cheapflights Fare Finder

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

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Sat 12/6

6:20 pm-11:24 pm

1 stop5h 04m

Washington, D.C. Reagan-National

Sun 12/7

10:04 am-11:50 am

Nonstop1h 46m

$171

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Fri 8/22

8:45 am-10:16 am

Nonstop1h 31m

Washington, D.C. Dulles Intl

Mon 8/25

4:10 pm-5:43 pm

Nonstop1h 33m

$178

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Sat 12/6

9:00 pm-10:35 pm

Nonstop1h 35m

Washington, D.C. Reagan-National

Sun 12/7

6:59 am-8:35 am

Nonstop1h 36m

$185

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Mon 10/20

8:10 am-9:38 am

Nonstop1h 28m

Washington, D.C. Dulles Intl

Thu 10/23

10:20 am-11:52 am

Nonstop1h 32m

$185

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Sat 9/27

5:25 pm-9:51 pm

1 stop4h 26m

Washington, D.C. Reagan-National

Wed 10/1

9:40 am-4:45 pm

1 stop7h 05m

$191

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Fri 8/29

1:25 pm-2:56 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

Mon 9/1

4:10 pm-5:43 pm

Nonstop1h 33m

$207

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 10/1

1:35 pm-3:06 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

Fri 10/31

11:40 am-1:10 pm

Nonstop1h 30m

$217

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 9/11

12:45 pm-2:25 pm

Nonstop1h 40m

Washington, D.C. Dulles Intl

Fri 9/12

3:41 pm-5:19 pm

Nonstop1h 38m

$220

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 9/4

9:00 am-2:16 pm

1 stop5h 16m

Washington, D.C. Reagan-National

Sun 9/7

6:59 am-8:31 am

Nonstop1h 32m

$235

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 9/4

6:04 am-12:02 pm

1 stop5h 58m

Washington, D.C. Dulles Intl

Sun 9/7

6:00 am-11:20 am

1 stop5h 20m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 33 results

The best insider tips for Toronto to Washington, D.C. flights

Cheapflights partnered with top experts to bring you the best recommendations for your Toronto to Washington, D.C. trip

Airlines

Porter Airlines

PorterReserve provides early boarding and front-of-cabin seating with extra legroom.

Porter offers free snacks and drinks for all passengers, enhancing the travel experience.

Read more about Porter Airlinesby Daniel Scheffler

Air Canada

Economy Latitude offers priority check-in and two checked bags, enhancing travel convenience.

Preferred Seats provide up to four inches extra space, ideal for taller travelers.

Read more about Air Canadaby Jessica Macdonald

United Airlines

Economy Plus offers extra legroom seats towards the front of the cabin for added comfort.

Polaris Business Class includes lie-flat seats and upscale amenities for a premium experience.

Read more about United Airlinesby Harriet Baskas

Airports

YYZ

Security lines at YYZ are efficient, with wait times rarely exceeding 20 minutes, even for US-bound flights.

YTZ

YTZ offers fast security checks, making it a convenient choice for quick departures from downtown Toronto.

DCA

DCA is easily accessible via the Metro on the Yellow and Blue lines, offering a clean and affordable option to reach downtown D.C.

IAD

The Silver Line Metro now connects IAD to downtown D.C. in under 40 minutes, making it a cost-effective travel option.

Our travel experts

Daniel Scheffler

Expert on Porter Airlines

Jessica Macdonald

Expert on Air Canada

Harriet Baskas

Expert on United Airlines

Emily Zemler

Expert on DCA

Kaitlyn McInnis

Expert on YYZ and YTZ

Ramsey Qubein

Expert on IAD

Best time to book a flight from Toronto to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Toronto with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Toronto to Washington, D.C.

How far ahead should I book a flight from Toronto to Washington, D.C.?

The best time to book flights from Toronto to Washington, D.C. is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Toronto to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Toronto to Washington, D.C. (average of $241). Flying from Toronto to Washington, D.C. in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YTO to WAS?

One of the essential ways to save on airfare from Toronto to Washington, D.C. is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 21% on airfare.

What is the cheapest day to fly from Toronto to Washington, D.C.?

Travelers seeking maximum savings on their Toronto to Washington, D.C. flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Toronto to Washington, D.C.

The most flights from YTO to WAS are scheduled on a Monday (32 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).

How much does it cost to fly round-trip from Toronto to Washington, D.C.?

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Porter Airlines, Delta, and Air Transat from Toronto to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

317 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Porter Airlines

8.0

Very good

317 reviews

Porter Airlines

8.0

Very good

317 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

Delta

8.0

Very good

7,977 reviews

Porter Airlines

8.0

Very good

317 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

Air Transat

7.7

Good

424 reviews

Porter Airlines

8.0

Very good

317 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

United Airlines

7.4

Good

8,899 reviews

Porter Airlines

8.0

Very good

317 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

American Airlines

7.2

Good

10,000 reviews

Porter Airlines

8.0

Very good

317 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

Related info for your journey

What are the cheapest airlines flying from Toronto to Washington, D.C. round-trip?
Our cheapest airline available from Toronto to Washington, D.C. is American Airlines. Our recent data shows that you can find tickets from as low as $171 on this airline. Additional options worth looking into are Porter Airlines and Air Canada, starting at $178 and $185 round-trip. American Airlines is priced at 33% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Toronto to Washington, D.C. one-way?
For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as $117. Users have also found prices from $118 and $128 on Air Canada and Air Transat, respectively.
What are the most popular routes from Toronto to Washington, D.C.?
The most popular route from Toronto to Washington, D.C. is Toronto Pearson Intl - Washington, D.C. Dulles Intl. You may also consider Toronto Pearson Intl - Washington, D.C. Reagan-National or Toronto Island - Washington, D.C. Dulles Intl.
Can I find deals for flights from Toronto to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Toronto to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Toronto to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to Washington, D.C..
Can I find deals for business class flights from Toronto to Washington, D.C.?
Yes. Cheapflights offers flight deals from Toronto to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Toronto to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Toronto to Washington, D.C. (average of $241). Flying from Toronto to Washington, D.C. in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Tysons

Silver Spring

Fredericksburg

Gaithersburg

Easton

Towson

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Fairfax

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Oxon Hill

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National Harbor

Dundalk

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Toronto to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$158	Average$317	FlexibilityNo cancel fee	On-time67%
Porter Airlines	Cheapest$174	Average$286	FlexibilityNo cancel fee	On-time52%
United Airlines	Cheapest$184	Average$276	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$213	Average$341	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$221	Average$276	FlexibilityNo cancel fee	On-timeN/A
WestJet	Cheapest$290	Average$361	FlexibilityNo cancel fee	On-time60%

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$117+ Cheap flights from Toronto (YTO) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Toronto to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Toronto to Washington, D.C. are usually found in April or March, booked 72 days in advance, depart on a Wednesday or Saturday and return on a Friday

Cheap flight deals from Toronto to Washington, D.C.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Toronto to Washington, D.C.

Cheapest flights from Toronto to Washington, D.C.Explore the most affordable flight options available from Toronto to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Toronto to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Toronto to Washington, D.C. that are best for you.

The best insider tips for Toronto to Washington, D.C. flights

Cheapflights partnered with top experts to bring you the best recommendations for your Toronto to Washington, D.C. trip

Airlines

Porter Airlines

Air Canada

United Airlines

Airports

YYZ

YTZ

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Best time to book a flight from Toronto to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Toronto with our price prediction graph.

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Everything you need to know about your flight from Toronto to Washington, D.C.

How far ahead should I book a flight from Toronto to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Toronto to Washington, D.C.. Price data was last updated on July 25, 2025.

What is the cheapest month to book a flight from Toronto to Washington, D.C.?

What is the cheapest time of day to fly from YTO to WAS?

Find hourly flight availability from Toronto to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

What is the cheapest day to fly from Toronto to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Toronto to Washington, D.C.. Price data was last updated on December 16, 2024.

Weekly flight availability from Toronto to Washington, D.C.

How much does it cost to fly round-trip from Toronto to Washington, D.C.?

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Porter Airlines, Delta, and Air Transat from Toronto to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Toronto to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Toronto to Washington, D.C. round-trip?

What are the cheapest airlines to fly from Toronto to Washington, D.C. one-way?

What are the most popular routes from Toronto to Washington, D.C.?

Can I find deals for flights from Toronto to Washington, D.C. that include hotel bookings?

How can I find direct flights from Toronto to Washington, D.C.?

Can I find deals for business class flights from Toronto to Washington, D.C.?

What is the cheapest month to book a flight from Toronto to Washington, D.C.?

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

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Alternative routes for Toronto to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Toronto to Washington, D.C.

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Cheapest flights from Toronto to Washington, D.C.
Explore the most affordable flight options available from Toronto to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.