Flight prices from Saint Louis to Buenos Aires Ezeiza

There’s no fixed price — fares between Saint Louis and Buenos Aires can vary a lot by day or time.

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Airport options between Saint Louis and Buenos Aires

Even for routes around 8812 km, using different airports might affect flight cost and travel time.

• Airports in Saint Louis: Only Saint Louis - Lambert operates here.
• Airports in Buenos Aires: Buenos Aires offers flights from 3 airports - El Palomar, Jorge Newbery, Ministro Pistarini.

Checking the average travel time to the airport can help you plan better. For some routes, changing your arrival or departure airport might also affect the price.

Customize your flight from Saint Louis to Buenos Aires Ezeiza

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from the best airlines and travel agencies.

Other popular destinations

Thinking about Argentina? You might also consider: Buenos Aires, Córdoba, Iguazu, Mendoza, San Carlos de Bariloche.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.