- Cheapest fare
- $1,879
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 18h 25m
Jetstar · Fri, 6 Nov
from $1,879
Usually 1+ stop
12,590 km
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Cheapest month to fly from Perth to Buenos Aires
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
See every date in November 2026 →Plan the rest of your trip to Buenos Aires
Where to stay, what to do and getting around, from our travel partners.
Getting around
About flights from Perth to Buenos Aires
Perth (PER) and Buenos Aires (BUE) are about 12,590 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 18h 25m. Over the next few months, one-way fares start from $1,879, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Perth to Buenos Aires?
The cheapest one-way fare we've seen recently is $1,879 with Jetstar, departing Friday 6 November 2026.
What is the cheapest month to fly from Perth to Buenos Aires?
November 2026 currently has the lowest fares, from $1,879 one way.
Are there direct flights from Perth to Buenos Aires?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Perth to Buenos Aires?
The quickest journey we've seen takes about 18h 25m. Perth and Buenos Aires are around 12,590 km apart.
Which airlines fly from Perth to Buenos Aires?
Recent fares on this route were with Jetstar and LATAM Airlines Group.
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