LATAM Airlines GroupDepart10:19
Sun, Jan 3MHC → AEP
3h 58m · 1 stop
$245one way, per person
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- Cheapest fare
- $245
- Cheapest month
- January
- Direct flights
- Not recently
- Quickest trip
- 3h 58m
LATAM Airlines Group · Sun, Jan 3
from $245
Usually 1+ stop
1,600 km
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Cheapest month to fly from Castro to Buenos Aires
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in January 2027
The lowest fares we've seen for each day, cheapest first.
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Getting around
About flights from Castro to Buenos Aires
Castro (WCA) and Buenos Aires (BUE) are about 1,600 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 3h 58m. Over the next few months, one-way fares start from $245, and January 2027 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 Castro to Buenos Aires?
The cheapest one-way fare we've seen recently is $245 with LATAM Airlines Group, departing Sunday, January 3, 2027.
What is the cheapest month to fly from Castro to Buenos Aires?
January 2027 currently has the lowest fares, from $245 one way.
Are there direct flights from Castro to Buenos Aires?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Castro to Buenos Aires?
The quickest journey we've seen takes about 3h 58m. Castro and Buenos Aires are around 1,600 km apart.
Which airlines fly from Castro to Buenos Aires?
Recent fares on this route were with LATAM Airlines Group.