Cheap flights from Toronto to Washington

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Toronto (YTO)
Seattle (SEA)
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How to find the cheapest flight from
Toronto (YTO) to Washington

All the information you need to plan the best YTO to SEA flight in 2022: compare Toronto to Washington flight prices with the expected peak season, weather and rainfall in Washington.
How far in advance should I book a flight from Toronto to State of Washington?

To save up to 14% on this flight, we recommend booking at least 46 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Toronto to State of Washington from C$ 660 1-2 weeks out and tickets from C$ 679 for flights departing within the next 72 hours.

When is the cheapest time to fly from Toronto to State of Washington (YTO - WA)?

When flying from Toronto to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Toronto to Washington in May, June 2022

The best prices found for YTO to Washington flights for May, June
15 Jun - 20 Jun
C$ 488pp
YKF
Toronto Kitchener-Waterloo
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
YKF
Toronto Kitchener-Waterloo
16 Jun - 20 Jun
C$ 505pp
YKF
Toronto Kitchener-Waterloo
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
YKF
Toronto Kitchener-Waterloo
16 Jun - 20 Jun
C$ 506pp
YKF
Toronto Kitchener-Waterloo
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
YKF
Toronto Kitchener-Waterloo

Toronto to Washington 2022 flight deals

Cheap flights to Washington from Toronto found for this year
10 Sep - 17 Sep
C$ 434pp
YYZ
Toronto Pearson Intl
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
16 Oct - 18 Oct
C$ 457pp
YYZ
Toronto Pearson Intl
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
6 Dec - 3 Mar
C$ 465pp
YYZ
Toronto Pearson Intl
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
YYZ
Toronto Pearson Intl

Direct flights to Washington from Toronto

Save time with Toronto to Washington direct flight deals
26 Sep - 2 Oct
C$ 573pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
Direct
YYZ
Toronto Pearson Intl
26 Sep - 2 Oct
C$ 574pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
Direct
YYZ
Toronto Pearson Intl
26 Sep - 2 Oct
C$ 575pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
Direct
YYZ
Toronto Pearson Intl

Last minute flights from Toronto to Washington

Late deals on round-trip flights to Washington from Toronto, departing today and this week
31 May - 7 Jun
C$ 596pp
YYZ
Toronto Pearson Intl
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
31 May - 6 Jun
C$ 653pp
YYZ
Toronto Pearson Intl
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
1 Jun - 7 Jun
C$ 670pp
YYZ
Toronto Pearson Intl
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
YYZ
Toronto Pearson Intl

One-way flights to Washington from Toronto

The cheapest one-way flights from Toronto to Washington
2:40 p.m. - 8:53 p.m.
Delta
1 stop
9h 13m
YYZ - SEA
Delta
C$ 301
Delta
9:10 a.m. - 6:57 a.m.
Multiple Airlines
1 stop
24h 47m
YYZ - SEA
Multiple Airlines
C$ 302
Kiwi.com
2:30 a.m. - 4:08 p.m.
British Airways
1 stop
16h 38m
YYZ - SEA
British Airways
C$ 305

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Toronto</span> to <span class="emphasized">Washington</span> flights.

Flight FAQs

From Toronto to Washington

Which airlines flying from Toronto to Washington have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Air Canada, United Airlines, and Delta flying from Toronto to Washington have implemented new flexible cancellation policies.

Can I find flights from Toronto to State of Washington for under C$ 500 on Cheapflights?

Yes, there are multiple flights from Toronto to State of Washington for under C$ 500. The cheapest flight booked recently is on Multiple Airlines for just C$ 434, but on average you can expect to pay C$ 489.

Are there direct flights from Toronto to State of Washington for under C$ 600 on Cheapflights?

Cheapflights has 20 direct flights from Toronto to State of Washington under C$ 600. A good price for a direct flight from Toronto to State of Washington is less than C$ 655.

Are there last-minute flights available from Toronto to State of Washington for under C$ 600?

There are currently 20+ open flights from Toronto to State of Washington within the next 7 days for less than C$ 600.

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

The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as C$ 282. However, be on the lookout for offers from WestJet and Delta, as they are both options that can get you from Toronto to State of Washington for a low price.

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

On average you can expect to pay C$ 614 for a flight from Toronto to State of Washington. The cheapest flight overall is C$ 251 while the most popular route, (Toronto Pearson Intl - Seattle/Tacoma Intl) is currently priced at C$ 434.

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

When booking a flight from Toronto to State of Washington, you may want to consider flying on Major Airline, American Airlines or Air Canada as they are the most popular for this route.

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

While some choose either Toronto Island - Seattle/Tacoma Intl or Toronto Hamilton - Seattle/Tacoma Intl, Toronto Pearson Intl - Seattle/Tacoma Intl is the most popular route from Toronto to State of Washington.

COVID Restrictions

View COVID Travel Restrictions for Washington (WA)

Do I need a COVID test to fly to Washington from Toronto?

Information is based on travel restrictions from Toronto to Washington

Most visitors from Toronto need to provide a negative COVID-19 test result and/or quarantine to enter Washington.

COVID-19 testing requirements
Visitors from Toronto must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Washington.

Quarantine requirements
Visitors from Toronto are not required to quarantine after entering Washington.

Do I need a test to fly back to Toronto from Washington?

Returning to Toronto from Washington

COVID-19 testing requirements
Visitors from Washington must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Toronto.

Quarantine requirements
Visitors from Washington are not required to quarantine after entering Toronto.

Hide COVID Travel Restrictions for Washington (WA)

Destination points for flights from Toronto to Washington

Select to see more specific information for flights from Toronto to all places in Washington.

Destination information for Washington

Things to know before you go - useful duration and weather info for your trip from Toronto to Washington.
Today's exchange rate
C$ 1 = $0.79

Airports servicing Toronto

Toronto Island (YTZ)
Hamilton (YHM)
Kitchener-Waterloo (YKF)

Airports servicing

Seattle King County/Boeing (BFI)
Bellingham (BLI)
Deer Harbor (DHB)
Wenatchee (EAT)
Eastsound Orcas Island (ESD)
Friday Harbor SPB (FBS)

Top 5 airlines flying from Toronto to Washington

The chart below displays the airlines Cheapflights users travelling from Toronto to Washington choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
C$ 321 C$ 641 No cancel fee 69%
Search United Airlines flights
Alaska Airlines
C$ 327 C$ 782 No cancel fee 75%
Search Alaska Airlines flights
Air Canada
C$ 432 C$ 620 No cancel fee 67%
Search Air Canada flights
WestJet
C$ 446 C$ 589 No cancel fee 60%
Search WestJet flights
Delta
C$ 469 C$ 735 No cancel fee N/A
Search Delta flights
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