Route Price Intelligence
Cheap Flights From Seattle to Toronto
Live pricing benchmarks, monthly patterns, and historical lows for this route.
⭐ Great DealFound 3d ago
$281Cross the border in style! WestJet nonstop from Seattle to Toronto for $281 - over 35% off normal rates. Explore Canada's largest city with world-class dining and culture.
✓ 12 date combinations found at this price
Search Google FlightsTypical Price
$431
Deals From
$408
Usually Costs
$408 – $464
Lowest We've Seen
$196
Based on 4,240 price pointshigh confidence
Monthly Price Guide
Jan
$456
Feb
$422
Mar
$464
Apr
$625
May
$340
Jun
$400
Jul
$442
Aug
$436
Sep
$420
Oct
$420
Nov
$457
Dec
$462
Cheapest Average Expensive
Best Time to Fly from Seattle to Toronto
The cheapest time to fly from Seattle to Toronto is typically May, when fares average around $340. The most expensive month tends to be April at around $625. For the best deals, consider flying in May, June, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $20275 price checksWorst: $358