
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $218 (Kiwi.com) |
One-way from | $95 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $400 |
Good round-trip deal | $457 or less |
Good one-way deal | $232 or less |
Fly from
Fly to
Route
Depart
Return
SeattleToronto
SEA - YYZ
SEAYYZ
Seattle/Tacoma Intl
Wed 4/8
7:00 am-8:44 pm
1 stop10h 44m
Toronto Pearson Intl
Wed 4/15
1:00 pm-10:42 pm
1 stop12h 42m
SeattleToronto
SEA - YYZ
SEAYYZ
Seattle/Tacoma Intl
Sat 4/25
7:37 pm-7:00 am
1 stop8h 23m
Toronto Pearson Intl
Sat 5/2
5:50 pm-10:47 pm
1 stop7h 57m
SeattleHamilton
SEA - YHM
SEAYHM
Seattle/Tacoma Intl
Mon 4/27
7:35 pm-5:15 pm
1 stop18h 40m
Hamilton
Thu 4/30
6:10 pm-9:40 am
1 stop18h 30m
SeattleToronto
SEA - YYZ
SEAYYZ
Seattle/Tacoma Intl
Tue 3/31
11:59 pm-9:54 am
1 stop6h 55m
Toronto Pearson Intl
Sat 4/4
3:53 pm-11:12 pm
1 stop10h 19m
SeattleToronto
SEA - YYZ
SEAYYZ
Seattle/Tacoma Intl
Thu 5/7
11:55 pm-12:19 pm
1 stop9h 24m
Toronto Pearson Intl
Sun 5/10
2:20 pm-10:48 pm
1 stop11h 28m
SeattleToronto
SEA - YYZ
SEAYYZ
Seattle/Tacoma Intl
Thu 5/14
11:59 pm-11:36 am
1 stop8h 37m
Toronto Pearson Intl
Sun 5/17
2:20 pm-10:48 pm
1 stop11h 28m
SeattleToronto
SEA - YKF
SEAYKF
Seattle/Tacoma Intl
Thu 6/4
7:35 pm-7:50 pm
1 stop21h 15m
Toronto Region of Waterloo Intl
Mon 6/22
8:40 pm-9:00 pm
1 stop27h 20m
SeattleHamilton
SEA - YHM
SEAYHM
Seattle/Tacoma Intl
Sun 5/10
7:35 pm-5:15 pm
1 stop18h 40m
Hamilton
Wed 5/13
6:10 pm-9:40 am
1 stop18h 30m
SeattleToronto
SEA - YYZ
SEAYYZ
Seattle/Tacoma Intl
Thu 6/4
7:59 am-3:45 pm
Nonstop4h 46m
Toronto Pearson Intl
Tue 6/9
4:55 pm-7:19 pm
Nonstop5h 24m
SeattleToronto
SEA - YKF
SEAYKF
Seattle/Tacoma Intl
Fri 6/5
7:35 pm-7:50 pm
1 stop21h 15m
Toronto Region of Waterloo Intl
Tue 6/9
8:40 pm-6:45 pm
1 stop25h 05m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star |
Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Toronto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, January is the cheapest month in which you can book a flight from Seattle to Toronto (average of $132). Flying from Seattle to Toronto in May is currently the most expensive (average of $281). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Toronto as you normally would.
The most flights from SEA to YTO are scheduled on a Monday (5 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
Anonymous,Dec 2025
SEA - MSY
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
Anonymous,Dec 2025
SEA - MSY
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
Anonymous,Dec 2025
SEA - MSY
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
Anonymous,Dec 2025
SEA - MSY
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
Anonymous,Dec 2025
SEA - MSY
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
Anonymous,Dec 2025
SEA - MSY
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$403 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$165 | Average$387 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$222 | Average$299 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$252 | Average$423 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$277 | Average$380 | FlexibilityNo cancel fee | On-time69% |