Oneworld carriers British Airways and American Airlines team up to bring you a great fare from Oslo to Buenos Aires. First Class tickets are currently available for US$5,079 (~€4,406), a fare including three checked bags up to 32kg, four long-haul flights in a first class seat and many more perks like priority services on the … Continue reading Buenos Aires: €4,346 American Airlines First Class from Oslo (=4 First Class Long-Haul Flights)