Compare every airline flying SEA → YVR in one search and book the lowest fare. Typically $90–$250 one-way.
Search SEA → YVR fares →The Seattle–Vancouver route is served by Alaska, Air Canada. Voyago searches all of them at once — plus online travel agencies — and shows you the cheapest fare across every provider, so you never overpay by only checking one airline's site.
About 1h nonstop.
Alaska, Air Canada.
Fares are usually lowest in off-peak weekdays year-round.
One-way fares commonly run $90–$250 depending on season and how far ahead you book. Search above for today's live prices.