$210 Cheap flight deals from Seattle (SEA) to Southwestern Ontario (YTO)
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This Weekend's Flight Deals from Seattle to Southwestern Ontario
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $210 One Way, $426 Round Trip from Seattle to Southwestern Ontario
Prices starting at $426 for return flights and $210 for one-way flights to Southwestern Ontario were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Southwestern Ontario economy flight packages
Hotel Riu Plaza Toronto
Nov 26 - Nov 30
Seattle (SEA) to Toronto (YYZ)
Reviewed on Oct 14, 2026
1 Hotel Toronto
Dec 7 - Dec 10
Seattle (SEA) to Toronto (YYZ)
Toronto (YYZ) to Seattle (SEA)
Reviewed on Oct 13, 2026
Southwestern Ontario first class flight packages
The Yorkville Royal Sonesta Hotel Toronto
Dec 7 - Dec 10
Seattle (SEA) to Toronto (YYZ)
Reviewed on Oct 13, 2026
Toronto Marriott City Centre Hotel
Dec 7 - Dec 10
Seattle (SEA) to Toronto (YYZ)
Reviewed on Oct 14, 2026
More About Flying To Southwestern Ontario from Seattle
Route Information for Flights from Seattle to Southwestern Ontario
Origin Airport IATA Code | SEA |
|---|---|
Destination Airport IATA Code | YTO |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Seattle to Southwestern Ontario
If it is not enough that we have guaranteed low prices for Seattle to Southwestern Ontario flights, Orbitz can also integrate your hotel and car rental needs into the package. This ensures your trip goes smoothly and you get the best possible bargain.
Save Big On Hotels With Our Summer Hotel Sale When Booking Seattle to Southwestern Ontario Flights
We will get you bargain air tickets for Seattle to Southwestern Ontario flights and can save you even more with our Summer Hotel sale. You can get a discount of up to 40% when you book a hotel along with your bargain flight from Orbitz.
If You Are Going To The Beach We Can Save You Even More
When you are arranging budget flights from Seattle to Southwestern Ontario, you can save even more by staying near a beach. Orbitz Beach Hotel Deals will allow you to get as much as half off the price of an already cheap hotel. Saving money has never been this fun.
Plan A Spontaneous Trip Using Our Top Hotel and Flight Destinations
Want to know where other people are staying after flights from Seattle to Southwestern Ontario? We not only recommend top destinations, but will tell you the most popular places to stay after {origin.name} to Southwestern Ontario flights.
Use Orbitz.com For Up To The Minute Hot Deals
Budget deals on flights from Seattle to Southwestern Ontario are constantly changing. You can get up-to-the-minute updates on the hottest deals on discount tickets and hotels on our website.
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.