The contributors of Flight-Report published 1 reviews on 1 airlines on the route Toronto - Lester B. Pearson (YYZ) → Seattle - Seattle Tacoma (SEA). The airline with the best average rating is Air Canada with 7.5/10. The average flight time is 4 hours and 29 minutes.
Airlines on this route are:
Frequent travelers recommend "Air Canada Maple Leaf Lounge Transborder" at YYZ for services and comfort.