All Business class fares to North America are for return flights from Dublin operated by Delta Air Lines via the US hubs of Atlanta and New York. For Canada flights are operated by KLM via Amsterdam. All fares include taxes and charges, and are subject to change and exchange rate variation. Prices are bookable until 29/09/15. Travel dates vary. Prices are correct at 24/09/15. Blackout periods may apply. Please check for exact fares at time of booking. Prices are subject to availability. Terms, conditions and credit card surcharge apply.