MONTREAL — Aeromexico is promoting a worldwide sale through April 23.

Fare are published and commissionable unless “web” or 9. The sale applies to booking classes Coach (W) and Premier (I), **GLPRO, for travel through Feb. 28, 2016. Black-out dates are Dec. 15, 2015 – Jan. 10, 2016.

Tickets require a three-day advanced purchase and a two-day minimum stay. Tickets are non-transferable and non- refundable. All changes after 24 hours of purchasing are subject to a $200 fee. No-shows are subject to a $150 fee.