Cheap flights from Lester B. Pearson Intl to Seattle

Round-trip
Economy
Toronto (YYZ)
Seattle (SEA)
Depart
Return
Any month
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How to find the cheapest flight from
Lester B. Pearson Intl (YYZ) to Seattle (SEA)

All the information you need to plan the best YYZ to SEA flight in 2021: compare Lester B. Pearson Intl to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
YYZ - SEA
Price
C$ 479 - C$ 645
SEA
Temperature
8 - 25 °C
SEA
Rainfall
18 - 166 mm

Popular in

November

High demand for flights, 16% potential price rise

Cheapest in

April

Best time to find cheap flights, 12% potential price drop

Round-trip from

C$ 479

From Lester B. Pearson Intl to Seattle

One-way from

C$ 296

One-way flight from Lester B. Pearson Intl to Seattle

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Lester B. Pearson Intl to Seattle?

Travellers have found it’s best to book a flight 46 days in advance to save up to 14% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 46 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Lester B. Pearson Intl to Seattle 1-2 weeks in advance for as low as C$ 632, or C$ 651 for flights within the next 24 hours.

Cheap flights from Lester B. Pearson Intl to Seattle in May, June 2021

The best prices found for YYZ to SEA flights for May, June
24 Jun - 27 Jun
C$ 487pp
YYZ
Toronto Pearson Intl
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
27 May - 25 Jun
C$ 507pp
YYZ
Toronto Pearson Intl
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
YYZ
Toronto Pearson Intl
27 May - 25 Jun
C$ 511pp
YYZ
Toronto Pearson Intl
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
YYZ
Toronto Pearson Intl

Lester B. Pearson Intl to Seattle 2021 flight deals

Cheap flights to Seattle from Lester B. Pearson Intl found for this year
24 Jun - 27 Jun
C$ 487pp
YYZ
Toronto Pearson Intl
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
7 Jul - 14 Jul
C$ 491pp
YYZ
Toronto Pearson Intl
WestJet
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
WestJet
   
2 STOPS
YYZ
Toronto Pearson Intl
26 Oct - 28 Oct
C$ 492pp
YYZ
Toronto Pearson Intl
WestJet
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
WestJet
   
2 STOPS
YYZ
Toronto Pearson Intl

Direct flights to Seattle from Lester B. Pearson Intl

Save time with Lester B. Pearson Intl to Seattle direct flight deals
2 Jul - 23 Jul
C$ 529pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
Direct
YYZ
Toronto Pearson Intl
7 Jul - 14 Jul
C$ 535pp
YYZ
Toronto Pearson Intl
Air Canada
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
Direct
YYZ
Toronto Pearson Intl
15 Oct - 19 Oct
C$ 537pp
YYZ
Toronto Pearson Intl
United Airlines
Direct
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
Direct
YYZ
Toronto Pearson Intl

Last minute flights from Lester B. Pearson Intl to Seattle

Late deals on round-trip flights to Seattle from Lester B. Pearson Intl, departing today and this week
15 May - 29 May
C$ 593pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
15 May - 28 May
C$ 596pp
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
15 May - 29 May
C$ 604pp
YYZ
Toronto Pearson Intl
American Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl

One-way flights to Seattle from Lester B. Pearson Intl

The cheapest one-way flights from Lester B. Pearson Intl to Seattle
2:30 p.m. - 4:52 p.m.
Air Canada
Direct
5h 22m
YYZ - SEA
Air Canada
C$ 296
Air Canada
6:00 a.m. - 4:40 a.m.
WestJet
2 stops
49h 40m
YYZ - SEA
WestJet
C$ 343
WestJet
2:30 p.m. - 4:52 p.m.
United Airlines
Direct
5h 22m
YYZ - SEA
United Airlines
C$ 384
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Lester B. Pearson Intl</span> to <span class="emphasized">Seattle</span> flights.

Flight FAQs

From Lester B. Pearson Intl to Seattle

What airport do you fly into for flights to Seattle from Toronto Pearson Intl?

Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Toronto Pearson Intl to Seattle. You should not have trouble finding flights to Seattle/Tacoma Intl from Toronto Pearson Intl; the airport handles an average of 0 inbound flights from Toronto Pearson Intl per day. You should also have plenty of airline options to choose from since 6 airlines have flights to the Seattle airport from Toronto Pearson Intl. It is only a 18.4 km journey from Seattle/Tacoma Intl (SEA) to Seattle’s city centre.

What safety measures are being taken by airlines flying from Toronto Pearson Intl to Seattle/Tacoma Intl to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travellers flying from Toronto Pearson Intl to Seattle/Tacoma Intl are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Toronto Pearson Intl to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Air Canada, United Airlines, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Lester B. Pearson Intl to Seattle for under C$ 491 on Cheapflights?

Yes, there are multiple flights from Lester B. Pearson Intl to Seattle for under C$ 491. The cheapest flight booked recently is on Multiple Airlines for just C$ 487, but on average you can expect to pay C$ 510.

Are there direct flights from Lester B. Pearson Intl to Seattle for under C$ 614 on Cheapflights?

Cheapflights has 5 direct flights from Lester B. Pearson Intl to Seattle under C$ 614. A good price for a direct flight from Lester B. Pearson Intl to Seattle is less than C$ 572.

Are there last-minute flights available from Lester B. Pearson Intl to Seattle for under C$ 614?

There are currently 9+ open flights from Lester B. Pearson Intl to Seattle within the next 7 days for less than C$ 614.

Does it rain more in Lester B. Pearson Intl or Seattle?

In Lester B. Pearson Intl, there will be greater rainfall in Lester B. Pearson Intl compared to Seattle over the next 18 days.

Is Lester B. Pearson Intl weather warmer or cooler than Seattle?

Expect the weather to be around 28 °C on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Seattle is generally colder than in Lester B. Pearson Intl.

How long is the flight from Lester B. Pearson Intl to Seattle?

Departing from Lester B. Pearson Intl to Seattle will take you 5h 21m. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to flying from Lester B. Pearson Intl to Seattle round-trip?

According to our current data, WestJet (C$ 492), Air Canada (C$ 530), and United Airlines (C$ 537) offers the cheapest pricing from Lester B. Pearson Intl to Seattle. WestJet is 9% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Lester B. Pearson Intl to Seattle one-way?

The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as C$ 244. However, be on the lookout for offers from American Airlines and WestJet, as they are both options that can get you from Lester B. Pearson Intl to Seattle for a low price.

Alternative routes for Lester B. Pearson Intl to Seattle

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

Destination information for Seattle

Things to know before you go - useful duration and weather info for your trip from Lester B. Pearson Intl to Seattle.
Today's exchange rate
C$ 1 = $0.82
Flight duration
5h 00m
Average temperature for May in Seattle
19.0 °C
Avg rainfall for May in Seattle
45.0 mm

Airports servicing Toronto

Airports servicing Seattle

Top 5 airlines flying from Lester B. Pearson Intl to Seattle

The chart below displays the airlines Cheapflights users travelling from Lester B. Pearson Intl to Seattle 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$ 469 No cancel fee N/A
Search Delta flights
WestJet
C$ 255 C$ 484 No cancel fee 60%
Search WestJet flights
American Airlines
C$ 261 C$ 504 No cancel fee 71%
Search American Airlines flights
United Airlines
C$ 404 C$ 567 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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