In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 7.1 inches per month. January is typically the wettest month, when rainfall can reach 7.1 in. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 in.

If weather is an important factor for your trip to Santa Rosa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

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

Users have found that booking a flight from Chile to Santa Rosa at least 58 days early can save you up to 49% on average compared to booking a flight this week. If booking 58 days before your flight isn’t an option for you, users have found flights from Chile to Santa Rosa for as little as $615 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $871 for flights departing within the next 3 days.

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

March can be a great time to fly to Santa Rosa from Chile with a flight ticket averaging about $663. Cheapflights users have found deals in the month of March for as cheap as $516. The most expensive prices can be found in the month of June.

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

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

What airport do you fly into for flights to Santa Rosa from Chile?

Santa Rosa Sonoma County (STS), located 7.2 mi from the city center, is the airport you fly into when you book flights from Chile to Santa Rosa.

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

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

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

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

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

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

$666+ Flights from Chile to Santa Rosa

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Cheap flight deals from Chile to Santa Rosa

Round-trip from	$924 (Trip.com)
One-way from	$666 (American Airlines)
Popular in	June
Cheapest in	March
Average price	$699

From Chile to Santa Rosa Sonoma County

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One-way flight from Chile to Santa Rosa Sonoma County

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Highest demand for flights based on searches. 7% potential increase in price ($54 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($10 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 Chile to Santa Rosa

Cheapest flights from Chile to Santa Rosa
Explore the most affordable flight options available from Chile to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Wed 9/1011:05 pmSCL - STS

1 stop16h 09mMultiple Airlines

Wed 9/177:03 amSTS - SCL

1 stop18h 57mMultiple Airlines

Deal found 7/26

$924

Mon 8/259:55 pmSCL - STS

2 stops20h 52mAmerican Airlines

Fri 8/2912:59 pmSTS - SCL

2 stops38h 56mAmerican Airlines

Deal found 7/25

$1,017

Best flights from Chile to Santa Rosa
Discover carefully curated flight deals from Chile to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2025.

Wed 9/1011:05 pmSCL - STS

1 stop16h 09mMultiple Airlines

Wed 9/177:03 amSTS - SCL

1 stop18h 57mMultiple Airlines

Deal found 7/26

$924

Mon 8/259:55 pmSCL - STS

2 stops20h 52mAmerican Airlines

Fri 8/2912:59 pmSTS - SCL

2 stops38h 56mAmerican Airlines

Deal found 7/25

$1,017

Last-minute flights from Chile to Santa Rosa
Discover last-minute flight deals from Chile to Santa Rosa. Data last updated July 28, 2025 and is based on user searches.

Mon 8/259:55 pmSCL - STS

2 stops20h 52mAmerican Airlines

Fri 8/2912:59 pmSTS - SCL

2 stops38h 56mAmerican Airlines

Deal found 7/26

$1,017

One-way flights from Chile to Santa Rosa
Search for one-way flight options from Chile to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated July 28, 2025.

Tue 1/1311:15 pmSCL - STS

2 stops18h 13mAmerican Airlines

Deal found 7/27

$666

Fly from

Fly to

Route

Depart

Return

Price

SantiagoSanta Rosa

SCL - STS

SCLSTS

Santiago Arturo Merino Benitez

Wed 9/10

11:05 pm-11:14 am

1 stop16h 09m

Santa Rosa Sonoma County

Wed 9/17

7:03 am-6:00 am

1 stop18h 57m

$924

SantiagoSanta Rosa

SCL - STS

SCLSTS

Santiago Arturo Merino Benitez

Mon 8/25

9:55 pm-3:47 pm

2 stops20h 52m

Santa Rosa Sonoma County

Fri 8/29

12:59 pm-6:55 am

2 stops38h 56m

$1,017

SantiagoSanta Rosa

SCL - STS

SCLSTS

Santiago Arturo Merino Benitez

Tue 1/13

11:15 pm-12:28 pm

2 stops18h 13m

$666

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Chile to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Chile 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 Chile to Santa Rosa

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

Currently, February is the cheapest month in which you can book a flight from Chile to Santa Rosa (average of $202). Flying from Chile to Santa Rosa in June is currently the most expensive (average of $395). 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 Santa Rosa

Peruse reviews from past customers who have flown with American Airlines from Chile to Santa Rosa to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

Related info for your journey

What airport do you fly into for flights to Santa Rosa from Chile?
Santa Rosa Sonoma County (STS), located 7.2 mi from the city center, is the airport you fly into when you book flights from Chile to Santa Rosa.
Can I find deals for flights from Chile to Santa Rosa that include hotel bookings?
Yes. In addition to deals on Chile to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Chile to Santa Rosa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chile to Santa Rosa.
Can I find deals for business class flights from Chile to Santa Rosa?
Yes. Cheapflights offers flight deals from Chile to Santa Rosa 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 Chile to Santa Rosa?
Currently, February is the cheapest month in which you can book a flight from Chile to Santa Rosa (average of $202). Flying from Chile to Santa Rosa in June is currently the most expensive (average of $395). 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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$666+ Cheap flights from Chile to Santa Rosa (STS)

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Chile to Santa Rosa with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Chile to Santa Rosa

Keep the following information in mind while searching for Chile to Santa Rosa flight deals. Data was last updated July 28, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Chile to Santa Rosa

Cheapest flights from Chile to Santa RosaExplore the most affordable flight options available from Chile to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Explore the most affordable flight options available from Chile to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Chile to Santa Rosa

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

Cheapflights Insights

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

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

Reviews of airlines servicing Santa Rosa

Peruse reviews from past customers who have flown with American Airlines from Chile to Santa Rosa to help guide your decision. You can also see how each airline stacks up 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 Chile to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Santa Rosa from Chile?

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

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

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

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

Traveling to a place near Santa Rosa?

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Cheapest flights from Chile to Santa Rosa
Explore the most affordable flight options available from Chile to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.