
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $247 (Kiwi.com) |
One-way from | $95 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $370 |
Good round-trip deal | $503 or less |
Good one-way deal | $298 or less |
Fly from
Fly to
Route
Depart
Return
SeattleToronto
SEA - YYZ
SEAYYZ
Seattle/Tacoma Intl
mar 4/28
11:59 pm-9:54 am
1 stop6h 55m
Toronto Pearson Intl
mer 4/29
12:45 pm-8:53 pm
1 stop11h 08m
SeattleToronto
SEA - YKF
SEAYKF
Seattle/Tacoma Intl
gio 6/18
7:00 am-7:50 pm
1 stop9h 50m
Toronto Region of Waterloo Intl
lun 6/22
8:40 pm-9:40 am
1 stop16h 00m
SeattleToronto
SEA - YYZ
SEAYYZ
Seattle/Tacoma Intl
sab 5/23
5:00 am-9:32 pm
1 stop13h 32m
Toronto Pearson Intl
sab 5/30
6:30 am-8:53 pm
1 stop17h 23m
SeattleToronto
SEA - YYZ
SEAYYZ
Seattle/Tacoma Intl
mar 5/26
10:40 pm-9:54 am
1 stop8h 14m
Toronto Pearson Intl
gio 5/28
5:16 pm-11:10 pm
1 stop8h 54m
SeattleToronto
SEA - YKF
SEAYKF
Seattle/Tacoma Intl
ven 6/5
7:35 pm-7:50 pm
1 stop21h 15m
Toronto Region of Waterloo Intl
dom 6/7
8:40 pm-9:40 am
1 stop16h 00m
SeattleToronto
SEA - YKF
SEAYKF
Seattle/Tacoma Intl
ven 6/12
7:35 pm-7:50 pm
1 stop21h 15m
Toronto Region of Waterloo Intl
ven 6/19
8:40 pm-9:40 am
1 stop16h 00m
SeattleHamilton
SEA - YHM
SEAYHM
Seattle/Tacoma Intl
ven 6/12
7:35 pm-5:15 pm
1 stop18h 40m
Hamilton
ven 6/19
6:10 pm-9:40 am
1 stop18h 30m
SeattleHamilton
SEA - YHM
SEAYHM
Seattle/Tacoma Intl
ven 6/19
7:35 pm-5:15 pm
1 stop18h 40m
Hamilton
lun 6/22
6:10 pm-6:45 pm
1 stop27h 35m
SeattleHamilton
SEA - YHM
SEAYHM
Seattle/Tacoma Intl
gio 6/18
7:00 am-5:15 pm
1 stop7h 15m
Hamilton
dom 6/21
6:10 pm-9:40 am
1 stop18h 30m
SeattleToronto
SEA - YYZ
SEAYYZ
Seattle/Tacoma Intl
sab 5/2
7:00 am-8:44 pm
1 stop10h 44m
Toronto Pearson Intl
mer 5/6
5:20 pm-10:47 pm
1 stop8h 27m
| 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 December 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 Thursday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
Crew
Overall
Comfort
Boarding
Food
Entertainment
Reviews
Anonymous,Dec 2025
SEA - MSY
Crew
Overall
Comfort
Boarding
Food
Entertainment
Reviews
Anonymous,Dec 2025
SEA - MSY
Crew
Overall
Comfort
Boarding
Food
Entertainment
Reviews
Anonymous,Dec 2025
SEA - MSY
Crew
Overall
Comfort
Boarding
Food
Entertainment
Reviews
Anonymous,Dec 2025
SEA - MSY
Crew
Overall
Comfort
Boarding
Food
Entertainment
Reviews
Anonymous,Dec 2025
SEA - MSY
Crew
Overall
Comfort
Boarding
Food
Entertainment
Reviews
Anonymous,Dec 2025
SEA - MSY
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$406 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$150 | Average$384 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$222 | Average$298 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$252 | Average$438 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$277 | Average$380 | FlexibilityNo cancel fee | On-time69% |