The cheapest month to fly to Basel from Ireland is in February. Flight prices, which tend to average around 90€, are often lower during this time because this is during the off-season. If you are unable to visit Basel during the month of February, then departing from Ireland during the month November is also very affordable. Most momondo users find prices during this month for around 115€.
You are more likely to see cheaper flights to Basel from Ireland when booking 30 days ahead of your departure date. In general, you can expect to find flights to Basel for around 143€ when searching 30 days out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Basel from Ireland for as low as 52€ on momondo.
The cheapest day to depart from Ireland to Basel is on a Thursday when prices can be found for as low as 124€. On the other hand, Sunday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around 182€.
The cheapest time of day to fly to Basel is in the morning when flights can be purchased for as low as 146€. In contrast, the most expensive time of day to depart to Basel is in the afternoon when prices are around 188€.