Another budget solution with low-cost carrier Norwegian this time to sunny California when departing from various European airports. Roundtrip tickets to Oakland (San Francisco) from Scandinavia are now starting at just €261, from London already for £255 or Madrid from €334. This is including all taxes and fees however you need to pay extra for checked luggage, inflight meals or seat reservation.
Norwegian sale is valid for flights departing from Europe to USA between September 2018 and March 2018. Blackout period around Christmas holidays. Since Norwegian offer month´s view you can easily check travel dates from your origin directly at the website of the airline.
Barcelona – Oakland from €281 (LEVEL / Iberia)
Booking sample of Return flights from Europe to California (Oakland) from €261! In this case you would fly from Stockholm to USA on 10th of November. Your return flight from North America back to Sweden would be on 24th of November 2017.