Airlines participating in fare sale: Oneworld (American, British Airways, Iberia and US Airways) and Star Alliance (United, Air France and Air Canada)
Start of fare sale: October 14
Fare sale length: This huge sale is unlikely to last longer than a few days, so anyone who wants to go to Europe should book immediately
Conditions: Departure dates are available from October to April
Airfare savings: Up to 50% lower than the average prices reported in Hopper's when to fly and buy reports
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