Cheap Flights from Seattle (SEA) to Toronto (YTO) from HK$1,374~

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Find Cheap Flights from Seattle (SEA) to Toronto (YTO)

Prices were available within the past 7 days and start at HK$1,374 for one-way flights and HK$2,893 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wednesday, 21 Aug - Thursday, 5 Sep
SEA
Seattle
YYZ
Toronto
HK$2,893 Return, found 2 days ago
HK$2,893
Return
found 2 days ago
Select Delta flight, departing Wednesday, 21 Aug from Seattle to Toronto, returning Thursday, 5 Sep, priced at HK$2,893 found 2 days ago
Delta
Wednesday, 21 Aug - Thursday, 5 Sep
SEA
Seattle
YYZ
Toronto
HK$2,937 Return, found 2 days ago
HK$2,937
Return
found 2 days ago
Select Delta flight, departing Wednesday, 21 Aug from Seattle to Toronto, returning Thursday, 5 Sep, priced at HK$2,937 found 2 days ago
United
Wednesday, 21 Aug - Thursday, 5 Sep
SEA
Seattle
YYZ
Toronto
HK$2,967 Return, found 2 days ago
HK$2,967
Return
found 2 days ago
Select United flight, departing Wednesday, 21 Aug from Seattle to Toronto, returning Thursday, 5 Sep, priced at HK$2,967 found 2 days ago
Delta
Wednesday, 21 Aug - Thursday, 5 Sep
SEA
Seattle
YYZ
Toronto
HK$2,993 Return, found 2 days ago
HK$2,993
Return
found 2 days ago
Select Delta flight, departing Wednesday, 21 Aug from Seattle to Toronto, returning Thursday, 5 Sep, priced at HK$2,993 found 2 days ago
WestJet
Wednesday, 21 Aug - Thursday, 5 Sep
SEA
Seattle
YYZ
Toronto
HK$3,017 Return, found 2 days ago
HK$3,017
Return
found 2 days ago
Select WestJet flight, departing Wednesday, 21 Aug from Seattle to Toronto, returning Thursday, 5 Sep, priced at HK$3,017 found 2 days ago
United
Wednesday, 21 Aug - Thursday, 5 Sep
SEA
Seattle
YYZ
Toronto
HK$3,023 Return, found 2 days ago
HK$3,023
Return
found 2 days ago
Select United flight, departing Wednesday, 21 Aug from Seattle to Toronto, returning Thursday, 5 Sep, priced at HK$3,023 found 2 days ago
WestJet
Wednesday, 21 Aug - Thursday, 5 Sep
SEA
Seattle
YYZ
Toronto
HK$3,061 Return, found 2 days ago
HK$3,061
Return
found 2 days ago
Select WestJet flight, departing Wednesday, 21 Aug from Seattle to Toronto, returning Thursday, 5 Sep, priced at HK$3,061 found 2 days ago
Delta
Wednesday, 21 Aug - Thursday, 5 Sep
SEA
Seattle
YYZ
Toronto
HK$3,070 Return, found 2 days ago
HK$3,070
Return
found 2 days ago
Select Delta flight, departing Wednesday, 21 Aug from Seattle to Toronto, returning Thursday, 5 Sep, priced at HK$3,070 found 2 days ago
Air Canada
Wednesday, 21 Aug - Thursday, 5 Sep
SEA
Seattle
YYZ
Toronto
HK$3,091 Return, found 2 days ago
HK$3,091
Return
found 2 days ago
Select Air Canada flight, departing Wednesday, 21 Aug from Seattle to Toronto, returning Thursday, 5 Sep, priced at HK$3,091 found 2 days ago
United
Wednesday, 21 Aug - Thursday, 5 Sep
SEA
Seattle
YYZ
Toronto
HK$3,100 Return, found 2 days ago
HK$3,100
Return
found 2 days ago
Select United flight, departing Wednesday, 21 Aug from Seattle to Toronto, returning Thursday, 5 Sep, priced at HK$3,100 found 2 days ago
Seattle to Toronto route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Pearson Intl.
Return price
HK$2,893
Distance
3288 km

Flights from Seattle to Ontario

Book cheap flights from Seattle (SEA) to Ontario (YTO) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Seattle (SEA) to Ontario (YTO) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Seattle (SEA) to Ontario (YTO) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Ontario flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Ontario and things to do in Ontario for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Ontario more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Ontario is HK$1,374 now!

 

Frequently asked questions

How much is a flight from SEA to Toronto (YTO-All Airports)?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between SEA and Toronto (YTO-All Airports) start from HK$2,893. Book now to score the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to Toronto (YTO-All Airports)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from SEA to Toronto (YTO-All Airports) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for SEA to Toronto (YTO-All Airports) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Toronto (YTO-All Airports)?
It’s around 3,300 kilometers from SeaTac to Ontario, so expect to be flying for a while. Keep yourself entertained by packing things like a magazine or a thrilling novel.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Toronto (YTO-All Airports)?
Check out Air Canada (AC) if you want to fly straight from Sea-Tac Airport to Toronto (YTO-All Airports). This airline offers 30 flights monthly, so you’re sure to find one that fits your travel plans.
Are SEA to Toronto (YTO-All Airports) flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes score a bargain, with some of the cheapest fares from Seattle - Tacoma Intl. Airport (SEA) to Toronto (YTO-All Airports) surfacing a few weeks prior to the departure date. If you’d rather book ahead of time, Expedia compares and updates all the best flight deals continuously — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines release prices that far in advance.
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