There are some amazingly low July peak summer fares to Scandinavia this week from several airports across the USA. Perhaps the most competitive fare war is happening in Washington DC with SkyTeam tickets as low as $397 round trip IAD to Stockholm in July. Oneworld and Star Alliance will fly you to Sweden in July for $488.
Delta Airlines ticket for Air France and KLM operated flights.
Washington IAD – Paris CDG – Stockholm ARN (Air France) / Stockholm ARN – Amsterdam AMS – Washington IAD (KLM)
United Airlines ticket for United, Brussels Air and Lufthansa flights.
Washington IAD – Brussels BRU – Gothenburg, Sweden GOT – Munich MUC – Washington IAD