The cheapest Oslo to Fairbanks return flight on the radar right now is €1,318, flying with Air France + KLM via one or more connections. It covers departures in December 2026, and every dated link below opens that exact OSL–FAI search on Skyscanner. The price we usually record on this route is €1,134. Across 26 recorded checks it has ranged between €874 and €1,318. Our sampling points to December 2026 as the cheapest month to fly Oslo to Fairbanks.
Every fare here is re-confirmed against Skyscanner automatically, and each one is stamped with the moment it was last checked, so you can see how fresh it is instead of taking it on trust. Not flying from Oslo? We track 32 other departure cities for Fairbanks, listed at the foot of this page.
Fares move quickly. If this Oslo to Fairbanks price has gone by the time you search, shift the dates a day or two either side, because the same route is often still cheap just next door.