Portland, USA → Oslo, Norway

Flight deals from Portland, Oregon to Oslo, Norway | Secret Flying

May 21, 2026

Portland, Oregon to Oslo, Norway for only $429 roundtrip

Cheap flights from Portland, Oregon to Oslo, Norway for only $429 roundtrip.

Flight deals from Chicago to Amsterdam, Netherlands | Secret Flying

November 21, 2017

Big sale from the USA to Europe from only $351 roundtrip

United Airlines have put many USA to Europe routes on sale. For example, fly non-stop from Chicago to Amsterdam, Netherlands for only $351 roundtrip with United Airlines (see image below).