Montreal, Canada → Seattle, USA

Flight deals from Montreal, Canada to Seattle, USA | Secret Flying

January 19, 2026

Montreal, Canada to Seattle, USA for only $320 CAD roundtrip

Cheap flights from Montreal, Canada to Seattle, USA for only $320 CAD roundtrip.

Flight deals from is a huge sale departing US cities to Canada with American Airlines and Delta, | Secret Flying

November 17, 2019

Huge sale from US cities to Canada (& vice versa) (e.g. Dallas, Texas to Toronto, Canada for only $160 USD roundtrip)

There is a huge sale departing US cities to Canada with American Airlines and Delta, for example Dallas, Texas to Toronto, Canada for only $160 USD roundtrip. The sale also works in reverse.