There are most likely no direct flights on the Porto — Buenos Aires route
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A non-stop flight is the most convenient and comfortable way to fly from Porto to Buenos Aires, despite the fact that sometimes flights with transfers can cost significantly less.
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There are most likely no direct flights on the Porto — Buenos Aires route
There appear to be no non-stop flights from Porto to Buenos Aires at this time.... Well, or something went wrong on our side and we couldn't find anything
starting at $648
starting at $663
starting at $679
starting at $749
starting at $925
More than 5 airlines operate flights from Porto to Buenos Aires, including Iberia, Ryanair, Vueling, Air Europa, and Ethiopian Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $648, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
The cheapest one-way flight from Porto to Buenos Aires departs on 08/25/2026, is operated by Iberia and costs $648
The cheapest roundtrip flight from Porto to Buenos Aires departs on 09/20/2026, is operated by TAP Portugal and costs $1,295
Fastest flight from Porto to Buenos Aires takes 19h 35m
There are no direct flights on this route.
The distance between Porto and Buenos Aires is 9837km (6099 miles). The time difference between Porto and Buenos Aires is 3h
The cheapest flight ticket from Porto to Buenos Aires according to data for the last 48 hours costs $648
Often the best time to buy tickets from Porto to Buenos Aires is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Porto to Buenos Aires can be found flying in these months: October.
The fastest flights from Porto to Buenos Aires start from 19 hours 35 minutes in the air.
The following airlines operate direct flights on the route Porto — Buenos Aires:
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Porto to Buenos Aires
We couldn't find any special offers for flights from Porto to Buenos Aires
