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 2021: 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$ 652 1-2 weeks out and tickets from C$ 671 for flights departing within the next 72 hours.

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

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

Cheap flights from Toronto to Washington in September, October 2021

The best prices found for YTO to Washington flights for September, October
12 Oct - 15 Oct
C$ 369pp
YYZ
Toronto Pearson Intl
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
12 Oct - 24 Oct
C$ 372pp
YYZ
Toronto Pearson Intl
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
YYZ
Toronto Pearson Intl
12 Oct - 15 Oct
C$ 379pp
YYZ
Toronto Pearson Intl
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
YYZ
Toronto Pearson Intl

Toronto to Washington 2021 flight deals

Cheap flights to Washington from Toronto found for this year
6 Dec - 13 Dec
C$ 338pp
YYZ
Toronto Pearson Intl
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
12 Oct - 15 Oct
C$ 369pp
YYZ
Toronto Pearson Intl
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
12 Oct - 24 Oct
C$ 372pp
YYZ
Toronto Pearson Intl
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
YYZ
Toronto Pearson Intl

Direct flights to Washington from Toronto

Save time with Toronto to Washington direct flight deals
15 Nov - 3 Dec
C$ 469pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
Direct
YYZ
Toronto Pearson Intl
30 Nov - 7 Dec
C$ 482pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
Direct
YYZ
Toronto Pearson Intl
30 Oct - 4 Nov
C$ 504pp
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
22 Sep - 27 Oct
C$ 564pp
YYZ
Toronto Pearson Intl
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
YYZ
Toronto Pearson Intl
25 Sep - 2 Oct
C$ 586pp
YYZ
Toronto Pearson Intl
American Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
YYZ
Toronto Pearson Intl
25 Sep - 2 Oct
C$ 588pp
YYZ
Toronto Pearson Intl
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
YYZ
Toronto Pearson Intl

One-way flights to Washington from Toronto

The cheapest one-way flights from Toronto to Washington
9:20 a.m. - 7:42 p.m.
Delta
2 stops
13h 22m
YYZ - SEA
Delta
C$ 256
Delta
3:45 a.m. - 10:08 a.m.
American Airlines
1 stop
9h 23m
YYZ - SEA
American Airlines
C$ 260
1:50 p.m. - 4:05 p.m.
Air Canada
Direct
5h 15m
YYZ - SEA
Air Canada
C$ 262
Air Canada

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 American Airlines flying from Toronto to Washington have implemented new flexible cancellation policies.

Can I find flights from Toronto to State of Washington for under C$ 400 on Cheapflights?

Yes, there are multiple flights from Toronto to State of Washington for under C$ 400. The cheapest flight booked recently is on Multiple Airlines for just C$ 338, but on average you can expect to pay C$ 414.

Are there direct flights from Toronto to State of Washington for under C$ 500 on Cheapflights?

Cheapflights has 20 direct flights from Toronto to State of Washington under C$ 500. A good price for a direct flight from Toronto to State of Washington is less than C$ 569.

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?

One-way options have recently been found by users for as low as C$ 236 on Air Canada. Other airlines that offer cheap prices include Delta from C$ 256 and American Airlines from C$ 257 one-way.

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 72 hours 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) test taken 72 hours 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
Flight duration from Toronto to Washington
4h 59m

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
Delta
C$ 273 C$ 480 No cancel fee N/A
Search Delta flights
American Airlines
C$ 261 C$ 504 No cancel fee 71%
Search American Airlines flights
WestJet
C$ 255 C$ 525 No cancel fee 60%
Search WestJet flights
United Airlines
C$ 284 C$ 528 No cancel fee 69%
Search United Airlines flights
Air Canada
C$ 319 C$ 637 No cancel fee 67%
Search Air Canada flights
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