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Cheap flights from Santiago to Castro from $74

SCL — MHC
12 Oct — 19 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Santiago to Castro

Enter your travel dates to find the best prices.

Cheapest flights from Santiago to Castro

Fri 20/1113:00 -
Nonstop1h 53m
Mon 23/1114:37 -
Nonstop1h 45m
Deal found 11/9$132
Fri 6/1113:00 -
Nonstop1h 53m
Thu 12/1115:36 -
Nonstop1h 45m
Deal found 11/9$138
Thu 1/1006:36 -
Nonstop1h 55m
Thu 8/1015:38 -
Nonstop1h 46m
Deal found 10/9$139
Mon 19/1012:00 -
Nonstop1h 55m
Thu 22/1015:38 -
Nonstop1h 46m
Deal found 8/9$148
Wed 18/1112:55 -
Nonstop1h 53m
Sun 22/1116:13 -
Nonstop1h 45m
Deal found 11/9$156
Thu 31/1213:00 -
Nonstop1h 53m
Thu 7/114:33 -
Nonstop1h 44m
Deal found 11/9$187
Thu 8/1013:00 -
Nonstop1h 55m
Thu 15/1015:38 -
Nonstop1h 46m
Deal found 11/9$229
Thu 8/1013:00 -
Nonstop1h 55m
Sun 11/1016:12 -
Nonstop1h 46m
Deal found 8/9$230

Find flight deals from Santiago to Castro

Round-trip from

$132

One-way from

$74

Popular in

February

Cheapest in

May

Average price

$190
Sky Airline
  • Sky Airline
  • 20/11-23/11
  • Nonstop
  • 3h 38m total
  • Santiago to Castro
Search Deals
Sky Airline
  • Sky Airline
  • 25/9-31/12
  • Nonstop
  • 1h 58m total
  • Santiago to Castro
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Santiago to Castro that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

SantiagoCastro

SCL Santiago Arturo Merino Benitez - MHC Castro Mocopulli

SCLMHC

Santiago Arturo Merino Benitez

Fri 25/9

13:00-14:58

Nonstop1h 58m

Castro Mocopulli

Wed 31/12

00:00-00:00

Nonstop0h 00m

$74
Fastest return journey

SantiagoCastro

SCL Santiago Arturo Merino Benitez - MHC Castro Mocopulli

SCLMHC

Santiago Arturo Merino Benitez

Mon 16/11

12:00-13:53

Nonstop1h 53m

Castro Mocopulli

Wed 31/12

00:00-00:00

Nonstop0h 00m

$92

SantiagoCastro

SCL Santiago Arturo Merino Benitez - MHC Castro Mocopulli

SCLMHC

Santiago Arturo Merino Benitez

Sun 18/10

13:34-15:29

Nonstop1h 55m

Castro Mocopulli

Wed 31/12

00:00-00:00

Nonstop0h 00m

$116

SantiagoCastro

SCL Santiago Arturo Merino Benitez - MHC Castro Mocopulli

SCLMHC

Santiago Arturo Merino Benitez

Fri 20/11

13:00-14:53

Nonstop1h 53m

Castro Mocopulli

Mon 23/11

14:37-16:22

Nonstop1h 45m

$132

SantiagoCastro

SCL Santiago Arturo Merino Benitez - MHC Castro Mocopulli

SCLMHC

Santiago Arturo Merino Benitez

Thu 22/10

13:00-14:55

Nonstop1h 55m

Castro Mocopulli

Tue 27/10

14:38-16:24

Nonstop1h 46m

$138

SantiagoCastro

SCL Santiago Arturo Merino Benitez - MHC Castro Mocopulli

SCLMHC

Santiago Arturo Merino Benitez

Thu 1/10

12:15-14:10

Nonstop1h 55m

Castro Mocopulli

Thu 8/10

15:38-17:24

Nonstop1h 46m

$138

SantiagoCastro

SCL Santiago Arturo Merino Benitez - MHC Castro Mocopulli

SCLMHC

Santiago Arturo Merino Benitez

Sat 13/2

12:00-13:53

Nonstop1h 53m

Castro Mocopulli

Sat 6/3

14:33-16:17

Nonstop1h 44m

$145

SantiagoCastro

SCL Santiago Arturo Merino Benitez - MHC Castro Mocopulli

SCLMHC

Santiago Arturo Merino Benitez

Mon 19/10

12:00-13:55

Nonstop1h 55m

Castro Mocopulli

Thu 22/10

15:38-17:24

Nonstop1h 46m

$148

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Sorted by cheapest first

Best time to book a flight from Santiago to Castro

Have a flexible travel schedule? Discover the best time to fly to Castro from Santiago with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Santiago to Castro

How far ahead should I book a flight from Santiago to Castro?

The best time to book flights from Santiago to Castro is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Santiago to Castro?

Currently, May is the cheapest month in which you can book a flight from Santiago to Castro (average of $139). Flying from Santiago to Castro in February is currently the most expensive (average of $198). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SCL to MHC?

When flying from Santiago to Castro, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Santiago to Castro?

Airfare is below average for this route at the moment.

Santiago to Castro flights typically cost between $142 and $255 in November.
The cheapest return price found within the last 5 days was $132 on Sky Airline (20 Nov–23 Nov).

Related info for your journey

  • How long is the flight from Santiago to Castro?

    There are many flights that can get you from Santiago to Castro in 1h 53m. Fly via Sky Airline to get the fastest option. The distance between Santiago and Castro is about 1027 km. All flights are typically direct.

  • What are the cheapest flights from Santiago to Castro?

    On average you can expect to pay $329 for a flight from Santiago to Castro. The cheapest flight overall is $212 while the most popular route, (Santiago Arturo Merino Benitez - Castro Mocopulli) is currently priced at $225.

  • Can I find deals for flights from Santiago to Castro that include hotel bookings?

    Yes. In addition to deals on Santiago to Castro flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Santiago to Castro?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santiago to Castro.

  • Can I find deals for business class flights from Santiago to Castro?

    Yes. Cheapflights offers flight deals from Santiago to Castro by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santiago to Castro?

    Currently, May is the cheapest month in which you can book a flight from Santiago to Castro (average of $139). Flying from Santiago to Castro in February is currently the most expensive (average of $198). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Need flexible booking options for your flight to Castro from Santiago? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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