There are most likely no direct flights on the Lisbon — Buenos Aires route
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A non-stop flight is the most convenient and comfortable way to fly from Lisbon 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 Lisbon — Buenos Aires route
There appear to be no non-stop flights from Lisbon to Buenos Aires at this time.... Well, or something went wrong on our side and we couldn't find anything
starting at $469
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More than 12 airlines operate flights from Lisbon to Buenos Aires, including Gol Transportes Aéreos, EuroAtlantic Airways S.A., Azul Brazilian Airlines, LATAM Chile, Westjet, LATAM Brasil, TAP Portugal, Portugália, Vueling, Air Europa, Orbest, and Ryanair. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $469, 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 Lisbon to Buenos Aires departs on 11/14/2026, is operated by Gol Transportes Aéreos and costs $469
The cheapest roundtrip flight from Lisbon to Buenos Aires departs on 01/18/2027, is operated by Air Canada and costs $990
Fastest flight from Lisbon to Buenos Aires takes 16 hours
There are no direct flights on this route.
The distance between Lisbon and Buenos Aires is 9597km (5950 miles). The time difference between Lisbon and Buenos Aires is 3h
The cheapest flight ticket from Lisbon to Buenos Aires according to data for the last 48 hours costs $469
Often the best time to buy tickets from Lisbon to Buenos Aires is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Lisbon to Buenos Aires can be found flying in these months: November, June, October.
The fastest flights from Lisbon to Buenos Aires start from 16 hours in the air.
The following airlines operate direct flights on the route Lisbon — Buenos Aires:
The cost of a one-way flight from Lisbon to Buenos Aires ranges from $545 (November 2026) to $696 (December 2026). On average, the ticket price is about $596–$600.
Tickets from Lisbon to Buenos Aires cost roughly the same any month. This is convenient: you can plan your trip based on your schedule rather than prices.
There is a slight difference: it's a bit cheaper in October 2026–November 2026 (averaging $561) and slightly more in November 2026–December 2026 ($620). But overall, the difference is small.
On this route, you don't need to target specific months — prices are stable. The difference between the cheapest and most expensive period is only 10%. Book whenever it's convenient.
Monthly price variation is just 7.9%. Ticket costs on this route are among the most predictable.
We couldn't find any special offers for flights from Lisbon to Buenos Aires
