69 - 153 GBP
In general, when booking your flight to Basel, November is the cheapest month on average.
From most locations, booking your flights to Basel around 60 days prior to your departure date finds the best deals.
On average, the cheapest flights to Basel are found when departing on a Thursday. Try to avoid departing on a Sunday, as this is usually the most expensive day.
On average you can find the best deals on plane tickets to Basel when looking for flights with midday departure times.