June is the cheapest month to fly this route, with average fares around $153 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $154 | $132 | ||
| June 2026 | $153 | $132 | Best | |
| July 2026 | $183 | $159 | Peak | |
| August 2026 | $179 | $159 |
Departing on Tuesday offers the lowest average fares at $154. Sunday departures are the most expensive at $206, a difference of $52.
The best time to fly is June. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Copenhagen to Oslo is June, with average round-trip fares around $153. The lowest fare found in June is $132.
Tuesday departures are the cheapest, averaging $154 round trip. The most expensive day is Sunday at $206.
Based on current pricing trends, booking for June travel offers the best value. Avoid July if possible, as fares average $183 compared to $153 in the cheapest month. August is a solid middle-ground option at $179.
Flying in June instead of July can save you approximately $30 per round trip. The cheapest month averages $153 while the most expensive averages $183.
Airlines, flight times, price calendar, and more for Copenhagen to Oslo
View CPH → OSL Details