Upgrade your Summer This summer we’ve expanded the eUpgrades booking window on Flex fares in booking class M to two weeks, exclusively for Air Canada Altitude members on all Air Canada flights in our network which feature an Executive cabin. That means that until September 3, you can request your upgrade sooner. Fly in style when you travel in Executive Class or Executive First. Enjoy the extra personal space and comfort with the ultimate in-flight experience, a cutting-edge entertainment system at every seat, personal power ports for laptops and a fine-dining experience. Request your upgrade online and travel in style. Go far with all of this week's webSaver deals You'll love our weekly webSaver email - personalized deals right to your inbox! Subscribe now or Update your email preferences †ABOUT THIS OFFER Offer valid for current Air Canada Altitude members. Request the upgrade up to two weeks prior to departure when traveling on a Flex fare (booking class M). This offer applies system-wide on all flights operated by Air Canada and Air Canada Express. Upgrade requests can be made online, by calling Air Canada Reservations at 1-888-247-2262 or your travel agent. Upgrades are subject to availability and to the Terms and Conditions outlined at aircanada.com/eupgrades. Offer is valid for one-way upgrades to Executive Class or Executive First on eligible scheduled flights operated by Air Canada or Air Canada Express. This offer is valid for upgrade requests made between June 18 and September 3, 2013, and does not apply to any requests made outside of that date range.