A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.
Departure window: through .
| Route / flight | Departure | Cabin | Book with | Points | Fees (USD) | Seats seen | Observed (UTC) |
|---|---|---|---|---|---|---|---|
| YYZ → SEA AS391 | Economy | Alaska Atmos Rewards | 15,000 | $62.00 | 9 | ||
| YYZ → SEA UA1062 | Economy | Virgin Australia | 19,000 | $133.00 | 9 | ||
| YYZ → SEA AS391 | Economy | Alaska Atmos Rewards | 20,000 | $62.00 | 9 | ||
| YYZ → SEA AC541 | Economy | Virgin Australia | 21,000 | $84.00 | 4 | ||
| YYZ → SEA AC541 | Economy | Virgin Australia | 21,000 | $84.00 | 4 | ||
| YYZ → SEA AC543 | Economy | Virgin Australia | 21,000 | $85.00 | 9 | ||
| YYZ → SEA AC543 | Economy | Virgin Australia | 21,000 | $85.00 | 9 | ||
| YYZ → SEA AS391 | Economy | Alaska Atmos Rewards | 27,500 | $62.00 | 9 | ||
| YYZ → SEA AS391 | Economy | Alaska Atmos Rewards | 27,500 | $62.00 | 5 | ||
| YYZ → SEA AS391 | Economy | Alaska Atmos Rewards | 27,500 | $62.00 | 6 | ||
| YYZ → SEA AS391 | Economy | Alaska Atmos Rewards | 32,500 | $62.00 | 9 | ||
| YYZ → SEA AS391 | Economy | Alaska Atmos Rewards | 32,500 | $62.00 | 9 |
Did you mean Flights from Seattle to Toronto?
Toronto
CanadaYYZ
Lester B. Pearson International Airport
Seattle
United StatesSEA
Seattle Tacoma International Airport
Lester B. Pearson International Airport (YYZ) serves Toronto; Seattle Tacoma International Airport (SEA) serves Seattle.
The airports are 2,055 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from YYZ to SEA.
Marketing airlines listed in the current schedule, including codeshare sellers, are Air Canada (AC), Alaska Airlines (AS), Hawaiian Airlines (HA), Qatar Airways (QR), Brussels Airlines (SN) and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Sep 21, 2026 – Sep 20, 2027.
These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.
Airline alliance affiliations represented: Oneworld, Star Alliance
Lester B. Pearson International Airport (YYZ) is the origin airport and Seattle Tacoma International Airport (SEA) is the destination airport.
YYZ and SEA are approximately 2,055 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from YYZ to SEA.
Marketing airlines listed in the current schedule, including codeshare sellers, are Air Canada (AC), Alaska Airlines (AS), Hawaiian Airlines (HA), Qatar Airways (QR), Brussels Airlines (SN) and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.
Aircraft listed in the current schedule include Airbus A220-300 (223), Boeing 737-800 (738), Boeing 737-900 / Boeing 737-900ER (739), Boeing 737-800 Winglets (73H), Boeing 737-900 Winglets (73J), Boeing 737 MAX 8 (7M8) and JET.