Norwegian Airlines via ShermansTravel offers Norwegian Airlines 1-Way Flights to Europe from select cities in the U.S. for as low as $159.90. (On the ShermansTravel landing page, click on "website" in the top paragraph to see this sale; on the sale page, select your departure city from the drop-down menu.) That's the lowest price we could find for select routes today by at least $69. This price is based on departure on September 9 from New York, NY, (JFK) with arrival in Stockholm, Sweden, (ARN). Note that this airline is a "non-bundle" airline, so seat reservation and luggage costs are additional. Book this travel deal by June 30.

All prices, dates, and booking details were valid at the time of publication.