In terms of precipitation, rainfall in Santiago ranges from 0.0 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Santiago when rainfall is around 0.0 in.

If weather is an important factor for your trip to Santiago, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 46.4 F).

How far in advance should I book a flight from Santa Rosa to Santiago?

Travelers have found it’s best to book a flight 21 days in advance to save up to 3% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 21 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Santa Rosa to Santiago 1-2 weeks in advance for as low as $610, or $610 for flights within the next 24 hours.

What is the cheapest month to fly from Santa Rosa to Santiago?

The best pricing can be found in the month of May. Prices to Santiago from Santa Rosa average $834. You can even find prices in May for less than $834, as users have found deals to Santiago from as low as $651. The month of December appears to be one of the more expensive times to travel to Santiago from Santa Rosa. Flying in the targeted month can save you up to 54%.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Santa Rosa to Santiago as you normally would.

Can I find deals for flights from Santa Rosa to Santiago that include hotel bookings?

Yes. In addition to deals on Santa Rosa to Santiago flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Santa Rosa to Santiago?

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

Can I find deals for business class flights from Santa Rosa to Santiago?

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

$523+ Flights from Santa Rosa to Santiago

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Cheap flight deals from Santa Rosa to Santiago

Round-trip from	$1,032 (American Airlines)
One-way from	$523 (Kiwi.com)
Popular in	December
Cheapest in	May
Average price	$902

From Santa Rosa Sonoma County to Santiago Arturo Merino Benitez

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One-way flight from Santa Rosa Sonoma County to Santiago Arturo Merino Benitez

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Highest demand for flights based on searches. 13% potential increase in price ($124 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Santa Rosa to Santiago

Cheapest flights from Santa Rosa to Santiago
Explore the most affordable flight options available from Santa Rosa to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

vie. 8/2212:17 pmSTS - SCL

2 stops39h 38mAmerican Airlines

mar. 8/269:55 pmSCL - STS

2 stops20h 52mAmerican Airlines

Deal found 7/26

$1,032

vie. 8/223:07 pmSTS - SCL

2 stops39h 58mQantas Airways

lun. 8/2512:45 amSCL - STS

2 stops45h 27mQantas Airways

Deal found 7/27

$26,012

Best flights from Santa Rosa to Santiago
Discover carefully curated flight deals from Santa Rosa to Santiago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 29, 2025.

vie. 8/2212:17 pmSTS - SCL

2 stops39h 38mAmerican Airlines

mar. 8/269:55 pmSCL - STS

2 stops20h 52mAmerican Airlines

Deal found 7/28

$1,032

vie. 8/223:07 pmSTS - SCL

2 stops39h 58mQantas Airways

lun. 8/2512:45 amSCL - STS

2 stops45h 27mQantas Airways

Deal found 7/27

$26,012

Last-minute flights from Santa Rosa to Santiago
Discover last-minute flight deals from Santa Rosa to Santiago. Data last updated julio 29, 2025 and is based on user searches.

vie. 8/2212:17 pmSTS - SCL

2 stops39h 38mAmerican Airlines

mar. 8/269:55 pmSCL - STS

2 stops20h 52mAmerican Airlines

Deal found 7/28

$1,032

vie. 8/223:07 pmSTS - SCL

2 stops39h 58mQantas Airways

lun. 8/2512:45 amSCL - STS

2 stops45h 27mQantas Airways

Deal found 7/27

$26,012

One-way flights from Santa Rosa to Santiago
Search for one-way flight options from Santa Rosa to Santiago. Find affordable one-way fares based on user searches. Data last updated julio 29, 2025.

mié. 9/103:23 pmSTS - SCL

3 stops33h 38mMultiple Airlines

Deal found 7/27

$523

mié. 9/107:03 amSTS - SCL

2 stops20h 52mAmerican Airlines

Deal found 7/27

$698

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaSantiago

STS - SCL

STSSCL

Santa Rosa Sonoma County

vie. 8/22

12:17 pm-6:55 am

2 stops39h 38m

Santiago Arturo Merino Benitez

mar. 8/26

9:55 pm-3:47 pm

2 stops20h 52m

$1,032

Santa RosaSantiago

STS - SCL

STSSCL

Santa Rosa Sonoma County

vie. 8/22

3:07 pm-10:05 am

2 stops39h 58m

Santiago Arturo Merino Benitez

lun. 8/25

12:45 am-7:12 pm

2 stops45h 27m

$26,012

Santa RosaSantiago

STS - SCL

STSSCL

Santa Rosa Sonoma County

mié. 9/10

3:23 pm-5:01 am

3 stops33h 38m

$523

Santa RosaSantiago

STS - SCL

STSSCL

Santa Rosa Sonoma County

mié. 9/10

7:03 am-7:55 am

2 stops20h 52m

$698

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Santa Rosa to Santiago

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

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santa Rosa to Santiago

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

Currently, April is the cheapest month in which you can book a flight from Santa Rosa to Santiago (average of $752). Flying from Santa Rosa to Santiago in December is currently the most expensive (average of $1,098). 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.

Reviews of airlines servicing Santiago

Read reviews from past customers who have flown Qantas Airways and American Airlines from Santa Rosa to Santiago. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Qantas Airways

7.5

Good

883 reviews

Reviews

1 / 20

8.0

Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you

Qantas Airways

7.5

Good

883 reviews

Qantas Airways

7.5

Good

883 reviews

Reviews

1 / 20

8.0

Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you

American Airlines

7.2

Good

10,000 reviews

Qantas Airways

7.5

Good

883 reviews

Reviews

1 / 20

8.0

Excellent

Tin,Feb 2025

LAX - MEL

The passengers had to wait in lines more than 40 minutes for boarding. The foods was okay to eat if you were hungry to dead . Thank you

Related info for your journey

Can I find deals for flights from Santa Rosa to Santiago that include hotel bookings?
Yes. In addition to deals on Santa Rosa to Santiago flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Santa Rosa to Santiago?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Santiago.
Can I find deals for business class flights from Santa Rosa to Santiago?
Yes. Cheapflights offers flight deals from Santa Rosa to Santiago 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 Santa Rosa to Santiago?
Currently, April is the cheapest month in which you can book a flight from Santa Rosa to Santiago (average of $752). Flying from Santa Rosa to Santiago in December is currently the most expensive (average of $1,098). 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.

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$523+ Cheap flights from Santa Rosa (STS) to Santiago (SCL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Santa Rosa to Santiago with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Santa Rosa to Santiago

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Santa Rosa to Santiago

Cheapest flights from Santa Rosa to SantiagoExplore the most affordable flight options available from Santa Rosa to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

Explore the most affordable flight options available from Santa Rosa to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Santa Rosa to Santiago

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

Cheapflights Insights

Everything you need to know about your flight from Santa Rosa to Santiago

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

Reviews of airlines servicing Santiago

Read reviews from past customers who have flown Qantas Airways and American Airlines from Santa Rosa to Santiago. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Santiago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Santa Rosa to Santiago that include hotel bookings?

How can I find direct flights from Santa Rosa to Santiago?

Can I find deals for business class flights from Santa Rosa to Santiago?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santa Rosa to Santiago

See prices for flight routes from nearby airports that may be better suited for you.

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Travel Smart

Cheapest flights from Santa Rosa to Santiago
Explore the most affordable flight options available from Santa Rosa to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.