Sky AirlineDepart14:48
Fri, Dec 11MHC → SCL
1h 45m · Direct
$91one way, per person
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- Cheapest fare
- $91
- Cheapest month
- December
- Direct flights
- Yes
- Flight time
- 1h 45m
Sky Airline · Fri, Dec 11
from $91
Sky Airline
1,040 km
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Cheapest month to fly from Castro to Santiago
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in December 2026
The lowest fares we've seen for each day, cheapest first.
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About flights from Castro to Santiago
Castro (WCA) and Santiago (SCL) are about 1,040 km apart. Direct flights take around 1h 45m, and recent direct fares were with Sky Airline. Over the next few months, one-way fares start from $91, and December 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 Castro to Santiago?
The cheapest one-way fare we've seen recently is $91 with Sky Airline, departing Friday, December 11, 2026.
What is the cheapest month to fly from Castro to Santiago?
December 2026 currently has the lowest fares, from $91 one way.
Are there direct flights from Castro to Santiago?
Yes. Recent direct fares were with Sky Airline.
How long is the flight from Castro to Santiago?
A direct flight takes about 1h 45m. Castro and Santiago are around 1,040 km apart.
Which airlines fly from Castro to Santiago?
Recent fares on this route were with Sky Airline.