Users have found that booking a flight from Seattle to Region of Ontario at least 27 days early can save you up to 88% on average compared to booking a flight this week. If booking 27 days before your flight isn’t an option for you, users have found flights from Seattle to Region of Ontario for as little as $713 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $752 for flights departing within the next 3 days.
Our data shows that January tends to be the cheapest month to fly to Region of Ontario from Seattle. Users have commonly found prices around $604 for the month, but tickets can be as low as $198. Due to multiple factors, prepare for potentially higher prices in July.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Region of Ontario as you normally would.
Fly from
Fly to
Budget
$233 - $418
Route
Depart
Return
Price
Seattle/Tacoma IntlToronto Pearson Intl
SEA - YYZ
SEAYYZ
Seattle/Tacoma Intl
Tue 6/4
1 stop18h 00m
Toronto Pearson Intl
Tue 6/11
1 stop15h 12m
Seattle/Tacoma IntlToronto Pearson Intl
SEA - YYZ
SEAYYZ
Seattle/Tacoma Intl
Thu 6/6
1 stop18h 07m
Toronto Pearson Intl
Thu 6/13
1 stop15h 12m
Seattle/Tacoma IntlToronto Pearson Intl
SEA - YYZ
SEAYYZ
Seattle/Tacoma Intl
Sat 6/1
1 stop12h 46m
Toronto Pearson Intl
Tue 6/4
1 stop15h 12m
Seattle/Tacoma IntlToronto Pearson Intl
SEA - YYZ
SEAYYZ
Seattle/Tacoma Intl
Sat 6/1
1 stop18h 00m
Toronto Pearson Intl
Tue 6/4
1 stop15h 12m
Seattle/Tacoma IntlToronto Kitchener-Waterloo
SEA - YKF
SEAYKF
Seattle/Tacoma Intl
Fri 8/2
1 stop8h 02m
Toronto Kitchener-Waterloo
Wed 8/14
1 stop9h 41m
Seattle/Tacoma IntlToronto Pearson Intl
SEA - YYZ
SEAYYZ
Seattle/Tacoma Intl
Mon 5/27
Nonstop4h 40m
Toronto Pearson Intl
Mon 6/10
Nonstop5h 15m
Seattle/Tacoma IntlToronto Pearson Intl
SEA - YYZ
SEAYYZ
Seattle/Tacoma Intl
Sat 8/3
Nonstop4h 40m
Toronto Pearson Intl
Sat 8/17
1 stop9h 25m
Seattle/Tacoma IntlToronto Pearson Intl
SEA - YYZ
SEAYYZ
Seattle/Tacoma Intl
Sat 8/24
Nonstop4h 40m
Toronto Pearson Intl
Sun 9/8
1 stop8h 29m
Seattle/Tacoma IntlToronto Pearson Intl
SEA - YYZ
SEAYYZ
Seattle/Tacoma Intl
Sun 5/26
1 stop6h 39m
Toronto Pearson Intl
Sun 6/9
1 stop8h 50m
No data available for this route at this time. Please check back soon.
Overall
Boarding
Comfort
Entertainment
Crew
Food
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Overall
Boarding
Comfort
Entertainment
Crew
Food
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Overall
Boarding
Comfort
Entertainment
Crew
Food
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Overall
Boarding
Comfort
Entertainment
Crew
Food
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Overall
Boarding
Comfort
Entertainment
Crew
Food
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Overall
Boarding
Comfort
Entertainment
Crew
Food
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
72%of flight departures | Morning6 am to noon |
0%of flight departures | AfternoonNoon to 6 pm |
27%of flight departures | Evening6 pm to midnight |
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Seattle today with Cheapflights!
Cheapflights helps you find that perfect flight to Ontario from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to Ontario, users can toggle the no change fees filter when performing a flight search.
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!