What are the cheapest airlines to fly from State of Washington to Toronto one-way?

One-way options have recently been found by users for as low as $68 on WestJet. Other airlines that offer cheap prices include American Airlines from $131 and Air Canada from $138 one-way.

What are the most popular routes from State of Washington to Toronto?

The most popular route from State of Washington to Toronto is Seattle/Tacoma Intl - Toronto Pearson Intl. You may also consider Seattle/Tacoma Intl - Hamilton or Seattle/Tacoma Intl - Toronto Region of Waterloo Intl.

What are the cheapest flights from State of Washington to Toronto?

Looking for the cheapest flight from State of Washington to Toronto? While on average our users pay $744, our data indicates the cheapest price to be $160. The most popular route (Seattle/Tacoma Intl - Toronto Pearson Intl), is priced around $209.

What are the most reliable airlines from State of Washington to Toronto?

No one likes to see their flight delayed. When booking a flight from State of Washington to Toronto consider choosing Brussels Airlines (100%), Air Tahiti Nui (95%) or Alaska Airlines (90%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from State of Washington to Toronto?

Consider Air Canada, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from State of Washington to Toronto.

How far in advance should I book a flight from State of Washington to Toronto?

Users have found that booking a flight from State of Washington to Toronto at least 28 days early can save you up to 119% on average compared to booking a flight this week. If booking 28 days before your flight isn’t an option for you, users have found flights from State of Washington to Toronto for as little as $457 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $702 for flights departing within the next 3 days.

What is the cheapest month to fly from State of Washington to Toronto?

Our data shows that January tends to be the cheapest month to fly to Toronto from State of Washington. Users have commonly found prices around $429 for the month, but tickets can be as low as $128. Due to multiple factors, prepare for potentially higher prices in June.

Can I find deals for flights from Washington to Toronto that include hotel bookings?

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

How can I find direct flights from Washington to Toronto?

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

Can I find deals for business class flights from Washington to Toronto?

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

$68+ Flights from Washington to Toronto

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Cheap flight deals from Washington to Toronto

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$172 (Trip.com)
One-way from	$68 (Gotogate)
Popular in	June
Cheapest in	January
Average price	$445
Good round-trip deal	$426 or less
Good one-way deal	$193 or less

Provider with most accurate pricing for Seattle/Tacoma Intl-Toronto (YTO) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Toronto (YTO) flights.

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From Washington to Toronto (YTO)

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One-way flight from Washington to Toronto (YTO)

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($74 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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

Search Deals

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

Search Deals

Find flight deals from Washington to Toronto

Cheapest flights from Washington to Toronto
Explore the most affordable flight options available from Washington to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.

jue. 5/291:50 pmSEA - YHM

1 stop7h 51mWestJet

lun. 6/26:00 amYHM - SEA

1 stop9h 58mWestJet

Deal found 4/16

$172

mié. 5/281:37 pmPDX - YYZ

2 stops13h 37mMultiple Airlines

mié. 6/49:45 amYYZ - PDX

1 stop10h 00mMultiple Airlines

Deal found 4/15

$223

vie. 5/28:56 pmSEA - YHM

2 stops24h 45mMultiple Airlines

dom. 5/116:00 amYHM - SEA

1 stop9h 58mMultiple Airlines

Deal found 4/17

$227

vie. 7/41:45 pmPDX - YYZ

1 stop7h 39mWestJet

dom. 7/138:00 amYYZ - PDX

1 stop7h 52mWestJet

Deal found 4/16

$232

jue. 6/59:35 amGEG - YYZ

2 stops17h 37mMultiple Airlines

dom. 6/87:45 pmYYZ - GEG

1 stop24h 22mMultiple Airlines

Deal found 4/16

$245

mar. 8/262:05 pmSEA - YYZ

1 stop7h 19mWestJet

jue. 8/289:00 amYYZ - SEA

2 stops12h 38mWestJet

Deal found 4/17

$271

lun. 5/126:00 amSEA - YYZ

3 stops20h 51mMultiple Airlines

mar. 5/208:35 pmYYZ - SEA

1 stop30h 35mMultiple Airlines

Deal found 4/16

$272

vie. 9/51:50 pmSEA - YKF

1 stop7h 55mWestJet

mar. 9/96:00 amYKF - SEA

1 stop9h 59mWestJet

Deal found 4/16

$281

jue. 6/56:00 amSEA - YKF

2 stops15h 46mMultiple Airlines

dom. 6/89:25 amYKF - SEA

2 stops31h 44mMultiple Airlines

Deal found 4/17

$282

vie. 7/1811:59 pmPDX - YYZ

1 stop17h 45mAir Canada

lun. 7/216:30 amYYZ - PDX

1 stop11h 15mAir Canada

Deal found 4/17

$300

dom. 5/117:20 amSEA - YTZ

1 stop9h 30mAir Canada

lun. 5/1212:25 pmYTZ - SEA

1 stop10h 12mAir Canada

Deal found 4/16

$303

dom. 5/117:20 amSEA - YTZ

1 stop9h 30mMultiple Airlines

lun. 5/125:25 pmYTZ - SEA

2 stops33h 45mMultiple Airlines

Deal found 4/17

$305

Best flights from Washington to Toronto
Discover carefully curated flight deals from Washington to Toronto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 17, 2025.

jue. 5/291:50 pmSEA - YHM

1 stop7h 51mWestJet

lun. 6/26:00 amYHM - SEA

1 stop9h 58mWestJet

Deal found 4/16

$172

mié. 5/281:37 pmPDX - YYZ

2 stops13h 37mMultiple Airlines

mié. 6/49:45 amYYZ - PDX

1 stop10h 00mMultiple Airlines

Deal found 4/15

$223

dom. 5/117:20 amSEA - YTZ

1 stop9h 30mAir Canada

lun. 5/1212:25 pmYTZ - SEA

1 stop10h 12mAir Canada

Deal found 4/16

$303

dom. 5/411:52 pmPDX - YYZ

1 stop11h 38mAmerican Airlines

mar. 5/66:20 pmYYZ - PDX

1 stop19h 04mAmerican Airlines

Deal found 4/16

$317

sáb. 5/107:15 amSEA - YYZ

Nonstop4h 45mAlaska Airlines

mar. 5/134:45 pmYYZ - SEA

Nonstop5h 14mAlaska Airlines

Deal found 4/17

$318

mié. 5/77:16 amSEA - YYZ

1 stop12h 50mDelta

lun. 5/125:50 pmYYZ - SEA

1 stop9h 09mDelta

Deal found 4/17

$343

mié. 5/1410:00 amPDX - YYZ

2 stops11h 59mUnited Airlines

mié. 5/214:18 pmYYZ - PDX

2 stops11h 13mUnited Airlines

Deal found 4/16

$351

jue. 5/85:45 pmSEA - YYZ

2 stops13h 40mBritish Airways

mié. 5/146:30 amYYZ - SEA

2 stops13h 35mBritish Airways

Deal found 4/17

$395

vie. 5/28:56 pmSEA - YHM

2 stops24h 45mMultiple Airlines

dom. 5/116:00 amYHM - SEA

1 stop9h 58mMultiple Airlines

Deal found 4/17

$227

vie. 7/41:45 pmPDX - YYZ

1 stop7h 39mWestJet

dom. 7/138:00 amYYZ - PDX

1 stop7h 52mWestJet

Deal found 4/16

$232

jue. 6/59:35 amGEG - YYZ

2 stops17h 37mMultiple Airlines

dom. 6/87:45 pmYYZ - GEG

1 stop24h 22mMultiple Airlines

Deal found 4/16

$245

jue. 7/37:35 pmSEA - YYZ

1 stop7h 37mWestJet

dom. 7/138:00 amYYZ - SEA

1 stop7h 58mWestJet

Deal found 4/17

$275

Last-minute flights from Washington to Toronto
Discover last-minute flight deals from Washington to Toronto. Data last updated abril 17, 2025 and is based on user searches.

mar. 4/222:32 pmPDX - YYZ

1 stop12h 23mMultiple Airlines

mar. 4/297:25 pmYYZ - PDX

1 stop21h 12mMultiple Airlines

Deal found 4/16

$383

mar. 4/227:30 pmPDX - YYZ

1 stop8h 30mUnited Airlines

vie. 4/2511:00 amYYZ - PDX

1 stop14h 36mUnited Airlines

Deal found 4/16

$515

mar. 4/227:01 pmPDX - YTZ

2 stops20h 52mMultiple Airlines

mar. 4/293:00 pmYTZ - PDX

1 stop8h 34mMultiple Airlines

Deal found 4/16

$606

mié. 4/233:15 pmSEA - YKF

1 stop7h 01mWestJet

mié. 4/306:00 amYKF - SEA

1 stop9h 58mWestJet

Deal found 4/15

$492

jue. 4/2412:45 amSEA - YYZ

1 stop8h 14mDelta

mié. 5/76:30 amYYZ - SEA

1 stop10h 51mDelta

Deal found 4/16

$390

jue. 4/242:18 pmSEA - YYZ

1 stop6h 40mMultiple Airlines

jue. 5/112:00 pmYYZ - SEA

1 stop10h 37mMultiple Airlines

Deal found 4/15

$400

jue. 4/241:35 pmSEA - YYZ

1 stop6h 50mAmerican Airlines

dom. 5/43:14 pmYYZ - SEA

1 stop10h 55mAmerican Airlines

Deal found 4/16

$486

jue. 4/249:25 amSEA - YYZ

1 stop9h 05mWestJet

mar. 4/2910:20 pmYYZ - SEA

2 stops17h 38mWestJet

Deal found 4/16

$559

vie. 4/257:15 amSEA - YYZ

Nonstop4h 45mAlaska Airlines

mié. 5/74:45 pmYYZ - SEA

Nonstop5h 14mAlaska Airlines

Deal found 4/16

$365

vie. 4/256:35 amSEA - YTZ

1 stop9h 25mMultiple Airlines

mié. 5/77:30 pmYTZ - SEA

1 stop17h 31mMultiple Airlines

Deal found 4/16

$620

sáb. 4/265:15 amSEA - YYZ

1 stop9h 40mUnited Airlines

mar. 5/68:25 amYYZ - SEA

Nonstop5h 20mUnited Airlines

Deal found 4/16

$393

sáb. 4/2610:25 amSEA - YYZ

2 stops10h 47mAir Canada

mié. 5/77:30 amYYZ - SEA

1 stop9h 43mAir Canada

Deal found 4/16

$398

One-way flights from Washington to Toronto
Search for one-way flight options from Washington to Toronto. Find affordable one-way fares based on user searches. Data last updated abril 17, 2025.

vie. 5/301:50 pmSEA - YHM

1 stop7h 51mWestJet

Deal found 4/17

$68

mar. 5/131:37 pmPDX - YYZ

2 stops14h 17mMultiple Airlines

Deal found 4/16

$92

mar. 5/136:00 amSEA - YHM

2 stops15h 41mMultiple Airlines

Deal found 4/17

$94

jue. 5/299:28 amGEG - YYZ

3 stops35h 58mMultiple Airlines

Deal found 4/16

$102

mié. 7/161:45 pmPDX - YYZ

1 stop7h 39mWestJet

Deal found 4/16

$102

mar. 5/63:24 pmPDX - YYZ

1 stop16h 27mAmerican Airlines

Deal found 4/17

$131

mar. 5/610:00 amPDX - YYZ

2 stops11h 59mAir Canada

Deal found 4/17

$138

mar. 5/1311:59 pmPDX - YTZ

2 stops15h 38mAir Canada

Deal found 4/16

$142

dom. 6/111:09 pmGEG - YYZ

1 stop10h 05mDelta

Deal found 4/16

$146

jue. 5/811:50 pmSEA - YYZ

1 stop8h 50mDelta

Deal found 4/17

$149

dom. 6/87:05 amSEA - YYZ

2 stops14h 28mWestJet

Deal found 4/17

$150

sáb. 5/37:15 amSEA - YYZ

Nonstop4h 45mAlaska Airlines

Deal found 4/17

$151

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

jue. 5/29

1:50 pm-12:41 am

1 stop7h 51m

Hamilton

lun. 6/2

6:00 am-12:58 pm

1 stop9h 58m

$172

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

mié. 5/28

1:37 pm-6:14 am

2 stops13h 37m

Toronto Pearson Intl

mié. 6/4

9:45 am-4:45 pm

1 stop10h 00m

$223

SeattleHamilton

SEA - YHM

SEAYHM

Seattle/Tacoma Intl

vie. 5/2

8:56 pm-12:41 am

2 stops24h 45m

Hamilton

dom. 5/11

6:00 am-12:58 pm

1 stop9h 58m

$227

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

vie. 7/4

1:45 pm-12:24 am

1 stop7h 39m

Toronto Pearson Intl

dom. 7/13

8:00 am-12:52 pm

1 stop7h 52m

$232

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

jue. 6/5

9:35 am-6:12 am

2 stops17h 37m

Toronto Pearson Intl

dom. 6/8

7:45 pm-5:07 pm

1 stop24h 22m

$245

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

mar. 8/26

2:05 pm-12:24 am

1 stop7h 19m

Toronto Pearson Intl

jue. 8/28

9:00 am-6:38 pm

2 stops12h 38m

$271

SeattleToronto

SEA - YYZ

SEAYYZ

Seattle/Tacoma Intl

lun. 5/12

6:00 am-5:51 am

3 stops20h 51m

Toronto Pearson Intl

mar. 5/20

8:35 pm-12:10 am

1 stop30h 35m

$272

SeattleToronto

SEA - YKF

SEAYKF

Seattle/Tacoma Intl

jue. 6/5

6:00 am-12:46 am

2 stops15h 46m

Toronto Region of Waterloo Intl

dom. 6/8

9:25 am-2:09 pm

2 stops31h 44m

$282

SeattleToronto

SEA - YKF

SEAYKF

Seattle/Tacoma Intl

mar. 6/17

7:05 am-12:46 am

1 stop14h 41m

Toronto Region of Waterloo Intl

sáb. 7/12

6:00 am-12:31 pm

2 stops33h 31m

$284

SeattleToronto

SEA - YTZ

SEAYTZ

Seattle/Tacoma Intl

dom. 5/11

7:20 am-7:50 pm

1 stop9h 30m

Toronto Island

lun. 5/12

12:25 pm-7:37 pm

1 stop10h 12m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 54 results

...

Best time to book a flight from Washington to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from Washington 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 Washington to Toronto

What is the cheapest month to book a flight from State of Washington to Toronto?

Currently, January is the cheapest month in which you can book a flight from State of Washington to Toronto (average of $243). Flying from State of Washington to Toronto in July is currently the most expensive (average of $359). 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 WA to YTO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Toronto as you normally would.

Weekly flight availability from State of Washington to Toronto

The most flights from USWA to YTO are scheduled on a Thursday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Toronto by month

In terms of precipitation, rainfall in Toronto ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Toronto when rainfall is around 2.0 in.

Temperature in Toronto by month

If weather is an important factor for your trip to Toronto, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Toronto

Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Washington to Toronto to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,882 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,917 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,667 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

WestJet

7.2

Good

2,809 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What are the cheapest airlines to fly from State of Washington to Toronto one-way?
One-way options have recently been found by users for as low as $68 on WestJet. Other airlines that offer cheap prices include American Airlines from $131 and Air Canada from $138 one-way.
What are the most popular routes from State of Washington to Toronto?
The most popular route from State of Washington to Toronto is Seattle/Tacoma Intl - Toronto Pearson Intl. You may also consider Seattle/Tacoma Intl - Hamilton or Seattle/Tacoma Intl - Toronto Region of Waterloo Intl.
What are the most reliable airlines from State of Washington to Toronto?
No one likes to see their flight delayed. When booking a flight from State of Washington to Toronto consider choosing Brussels Airlines (100%), Air Tahiti Nui (95%) or Alaska Airlines (90%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from State of Washington to Toronto?
Looking for the cheapest flight from State of Washington to Toronto? While on average our users pay $744, our data indicates the cheapest price to be $160. The most popular route (Seattle/Tacoma Intl - Toronto Pearson Intl), is priced around $209.
Can I find deals for flights from Washington to Toronto that include hotel bookings?
Yes. In addition to deals on Washington to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington to Toronto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Toronto.
Can I find deals for business class flights from Washington to Toronto?
Yes. Cheapflights offers flight deals from Washington to Toronto 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 State of Washington to Toronto?
Currently, January is the cheapest month in which you can book a flight from State of Washington to Toronto (average of $243). Flying from State of Washington to Toronto in July is currently the most expensive (average of $359). 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

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Washington to Toronto

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$136	Average$499	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$158	Average$512	FlexibilityNo cancel fee	On-time69%
WestJet	Cheapest$235	Average$469	FlexibilityNo cancel fee	On-time60%
Alaska Airlines	Cheapest$250	Average$524	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$359	Average$500	FlexibilityNo cancel fee	On-timeN/A

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$68+ Cheap flights from Washington to Toronto (YTO)

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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Washington to Toronto

Keep the following information in mind while searching for Washington to Toronto flight deals. Data was last updated abril 17, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Washington to Toronto

Cheapest flights from Washington to TorontoExplore the most affordable flight options available from Washington to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.

Explore the most affordable flight options available from Washington to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Washington to Toronto

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

Cheapflights Insights

Everything you need to know about your flight from Washington to Toronto

What is the cheapest month to book a flight from State of Washington to Toronto?

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

Find hourly flight availability from Washington to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 17, 2025.

Weekly flight availability from State of Washington to Toronto

Explore weekly flight availability from Washington to Toronto. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated abril 17, 2025.

Rainfall in Toronto by month

Plan your trip to Toronto by taking into account the average rainfall totals by month.

Temperature in Toronto by month

Plan your trip to Toronto by taking into account the average temperature totals by month.

Reviews of airlines servicing Toronto

Related info for your journey

Find useful and relevant information for your journey from Washington to Toronto. 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 to fly from State of Washington to Toronto one-way?

What are the most popular routes from State of Washington to Toronto?

What are the most reliable airlines from State of Washington to Toronto?

What are the cheapest flights from State of Washington to Toronto?

Can I find deals for flights from Washington to Toronto that include hotel bookings?

How can I find direct flights from Washington to Toronto?

Can I find deals for business class flights from Washington to Toronto?

What is the cheapest month to book a flight from State of Washington to Toronto?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Toronto

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

Top 5 airlines flying from Washington to Toronto

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Cheapest flights from Washington to Toronto
Explore the most affordable flight options available from Washington to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.