We've gone through all the flights from Riga to Buenos Aires, to help you find the best option.
Or, if you're fairly flexible on dates, try to get a last minute-deal by regularly checking the Netflights website.
Buenos Aires actually has zero airports – but Buenos Aires Ezeiza Ministro Pistarini Airport is normally the cheapest one to fly into.
But if you can't find one which is right for you, try looking at flights to other cities in Argentina to check out some other options.