When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 11% on flights from Belfast International to Buenos Aires compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £695. For sooner than that we have options available in the next 3 days from £695.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, May can be a great choice for travel to Buenos Aires. Flights to Buenos Aires from Belfast International in May are about £589 on average during May, but can be found for as low as £429.
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Belfast International and Buenos Aires for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
Our data indicates that the weather will be 29 °C on average in the month of January. The temperature in Buenos Aires is typically hotter than in Belfast International. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.