Cheap flights from Seattle to Lester B. Pearson Intl

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

SEA - YYZ
Price
C$ 411 - C$ 799
YYZ
Temperature
0 - 28 °C
YYZ
Rainfall
48 - 86 mm

Popular in

November

High demand for flights, 20% potential price rise

Cheapest in

January

Best time to find cheap flights, 35% potential price drop

Round-trip from

C$ 411

From Seattle to Lester B. Pearson Intl

One-way from

C$ 226

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

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 Seattle to Lester B. Pearson Intl?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 60 days in advance, which can save you up to 37% on flights from Seattle to Lester B. Pearson Intl compared to booking the week you need them. Waiting 60 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 426. For sooner than that we have options available in the next 3 days from C$ 499.

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

27 Apr - 6 May
C$ 454pp
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
5 May - 10 May
C$ 463pp
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
6 May - 14 May
C$ 475pp
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
American Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

Seattle to Lester B. Pearson Intl 2021 flight deals

27 Apr - 6 May
C$ 454pp
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
14 Jun - 18 Jun
C$ 461pp
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
5 May - 10 May
C$ 463pp
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Direct flights to Lester B. Pearson Intl from Seattle

5 Aug - 6 Aug
C$ 563pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Direct
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
Air Canada
Direct
SEA
Seattle/Tacoma Intl
2 Aug - 31 Aug
C$ 607pp
SEA
Seattle/Tacoma Intl
Air Canada
Direct
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
Air Canada
Direct
SEA
Seattle/Tacoma Intl
29 Aug - 2 Sep
C$ 2,124pp
SEA
Seattle/Tacoma Intl
Air Canada
Direct
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
Air Canada
Direct
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Lester B. Pearson Intl

18 Apr - 20 Jul
C$ 602pp
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
18 Apr - 2 May
C$ 604pp
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
18 Apr - 2 May
C$ 610pp
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
YYZ
Toronto Pearson Intl
YYZ
Toronto Pearson Intl
American Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

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

7:00 a.m. - 1:59 a.m.
Air Canada
2 stops
15h 59m
SEA - YYZ
Air Canada
C$ 226
Air Canada
3:15 a.m. - 4:36 p.m.
Aer Lingus
1 stop
10h 21m
SEA - YYZ
Aer Lingus
C$ 256
Gate1.ca
8:20 p.m. - 7:06 a.m.
Alaska Airlines
1 stop
7h 46m
SEA - YYZ
Alaska Airlines
C$ 313

Related info for your journey

Flight FAQs

From Seattle to Lester B. Pearson Intl

Can I find flights from Seattle to Lester B. Pearson Intl for under C$ 504 on Cheapflights?

Yes, there are multiple flights from Seattle to Lester B. Pearson Intl for under C$ 504. The cheapest flight booked recently is on American Airlines for just C$ 454, but on average you can expect to pay C$ 498.

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

New policies can now be found on Delta to help keep travellers safe while flying. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially-distanced seating (for a limited time) will work towards keeping travellers safer while flying from Seattle/Tacoma Intl to Toronto Pearson Intl. Policies will vary by airline.

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

Some of the carriers operating flights from Seattle/Tacoma Intl to Toronto Pearson Intl that may be offering flexible cancellation policies are Air Canada, Delta, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are there direct flights from Seattle to Lester B. Pearson Intl for under C$ 630 on Cheapflights?

Cheapflights has 4 direct flights from Seattle to Lester B. Pearson Intl under C$ 630. A good price for a direct flight from Seattle to Lester B. Pearson Intl is less than C$ 1,355.

Are there last-minute flights available from Seattle to Lester B. Pearson Intl for under C$ 630?

There are currently 9+ open flights from Seattle to Lester B. Pearson Intl within the next 7 days for less than C$ 630.

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

When travelling, we recommend packing in preparation to handle common weather conditions. The rainfall in Seattle is typically similar to Lester B. Pearson Intl. We can gather that this will continue over the next 20 days.

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

We forecast the temperature to be around the 28 °C's in July, on average. The temperature in Lester B. Pearson Intl is generally hotter than in Seattle. Book flights in a timely manner in correlation to your departure date.

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

A quick flight from Seattle to Lester B. Pearson Intl can take about 4h 37m. Air Canada provides one of the quickest options available for as low as C$ 608. Both multi-stop and direct flights can be found to your destination and back.

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

Our cheapest airline available from Seattle to Lester B. Pearson Intl is American Airlines. Our recent data shows that you can find tickets from as low as C$ 454 on this airline. Additional options worth looking into are Delta and Air Canada, starting at C$ 496 and C$ 546 round-trip. Users have found that American Airlines is 28% cheaper than the other options available to this destination.

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

To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at C$ 196. American Airlines flights start at C$ 208 while deals on Aer Lingus start at C$ 256 one-way.

Destination information for Lester B. Pearson Intl

Today's exchange rate
C$ 1 = C$ 1.00
Average temperature for April in Lester B. Pearson Intl
13.0 °C
Avg rainfall for April in Lester B. Pearson Intl
77.0 mm

Airports servicing Seattle

Airports servicing Toronto

Top 4 airlines flying from Seattle to Lester B. Pearson Intl

Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
C$ 215 C$ 443 No cancel fee N/A
Search Delta flights
American Airlines
C$ 235 C$ 485 No cancel fee 71%
Search American Airlines flights
United Airlines
C$ 252 C$ 493 No cancel fee 69%
Search United Airlines flights
Air Canada
C$ 228 C$ 657 No cancel fee 67%
Search Air Canada flights
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