In general, April is the cheapest month to fly from Ireland to Buenos Aires. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around 550€. If you aren’t able to travel during the month of April, then book flights to Buenos Aires from Ireland during May instead. Flights to Buenos Aires in May, while not as cheap as those in April, still average around 624€.
We recommend purchasing flights from Ireland to Buenos Aires 50 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Buenos Aires for 742€. Keep in mind that you might also find cheap flights to Buenos Aires outside of this time window. In fact, momondo users recently found flights from Ireland to Buenos Aires for 516€.
The cheapest day to depart from Ireland to Buenos Aires is on a Wednesday when prices can be found for as low as 673€. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Sunday is 814€.
According to our data, the cheapest time of day to fly to Buenos Aires is in the morning. momondo users have found flights departing from Ireland to Buenos Aires in the morning for as low as 651€. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Buenos Aires is in the afternoon when prices are around 785€.
Finding an alternative and possibly cheaper destination airport near Buenos Aires is possible. If you are planning a flight to Buenos Aires, consider booking flights to Buenos Aires Ministro Pistarini Airport (27 km from Buenos Aires city centre).
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