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).

What are the most popular routes from South America to Santa Rosa?

Most travelers choose Caracas Simon Bolivar - Santa Rosa Sonoma County, Cali Alfonso B. Aragon Intl - Santa Rosa Sonoma County or Buenos Aires Ministro Pistarini - Santa Rosa Sonoma County when deciding on the best route from South America to Santa Rosa.

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

To save up to 211% on this flight, we recommend booking at least 20 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from South America to Santa Rosa from $556 1-2 weeks out and tickets from $818 for flights departing within the next 72 hours.

What is the cheapest month to fly from South America to Santa Rosa?

February can be a great time to fly to Santa Rosa from South America with a flight ticket averaging about $805. Cheapflights users have found deals in the month of February for as cheap as $316. The most expensive prices can be found in the month of July.

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

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

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

Located just 7.2 mi from the city center, Santa Rosa Sonoma County (STS) is the airport most travelers will use when flying to Santa Rosa from South America.

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

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

How can I find direct flights from South America to Santa Rosa?

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

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

Yes. Cheapflights offers flight deals from South America 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.

$1,563+ Flights from South America to Santa Rosa

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1. Tell us where you want to go

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Cheap flight deals from South America to Santa Rosa

Round-trip from	$953 (American Airlines)
Popular in	July
Cheapest in	February
Average price	$1,011

From South America to Santa Rosa Sonoma County

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($90 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from South America to Santa Rosa

Cheapest flights from South America to Santa Rosa
Explore the most affordable flight options available from South America to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Sat 8/162:20 pmCLO - STS

2 stops23h 16mAmerican Airlines

Sat 8/2312:17 pmSTS - CLO

2 stops23h 03mAmerican Airlines

Deal found 7/2

$953

Mon 8/259:55 pmSCL - STS

2 stops20h 52mAmerican Airlines

Fri 8/2912:59 pmSTS - SCL

2 stops38h 56mAmerican Airlines

Deal found 7/2

$1,198

Wed 12/2411:00 pmGRU - STS

2 stops21h 56mAmerican Airlines

Wed 1/712:45 pmSTS - GRU

2 stops36h 20mAmerican Airlines

Deal found 7/1

$1,343

Fri 8/158:45 pmEZE - STS

2 stops19h 44mAmerican Airlines

Fri 8/227:03 amSTS - EZE

2 stops21h 57mAmerican Airlines

Deal found 7/1

$1,345

Thu 8/212:14 amEZE - STS

2 stops25h 45mMultiple Airlines

Mon 8/253:07 pmSTS - EZE

2 stops27h 01mMultiple Airlines

Deal found 7/1

$1,918

Best flights from South America to Santa Rosa
Discover carefully curated flight deals from South America to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Sat 8/162:20 pmCLO - STS

2 stops23h 16mAmerican Airlines

Sat 8/2312:17 pmSTS - CLO

2 stops23h 03mAmerican Airlines

Deal found 7/2

$953

Thu 8/212:14 amEZE - STS

2 stops25h 45mMultiple Airlines

Mon 8/253:07 pmSTS - EZE

2 stops27h 01mMultiple Airlines

Deal found 7/1

$1,918

Mon 8/259:55 pmSCL - STS

2 stops20h 52mAmerican Airlines

Fri 8/2912:59 pmSTS - SCL

2 stops38h 56mAmerican Airlines

Deal found 7/2

$1,198

Wed 12/2411:00 pmGRU - STS

2 stops21h 56mAmerican Airlines

Wed 1/712:45 pmSTS - GRU

2 stops36h 20mAmerican Airlines

Deal found 7/1

$1,343

Fri 8/158:45 pmEZE - STS

2 stops19h 44mAmerican Airlines

Fri 8/227:03 amSTS - EZE

2 stops21h 57mAmerican Airlines

Deal found 7/1

$1,345

Last-minute flights from South America to Santa Rosa
Discover last-minute flight deals from South America to Santa Rosa. Data last updated July 3, 2025 and is based on user searches.

Thu 7/249:25 pmGRU - STS

2 stops18h 15mAmerican Airlines

Mon 8/114:17 pmSTS - GRU

2 stops34h 58mAmerican Airlines

Deal found 7/3

$4,964

Fri 8/158:45 pmEZE - STS

2 stops19h 44mAmerican Airlines

Fri 8/227:03 amSTS - EZE

2 stops21h 57mAmerican Airlines

Deal found 7/1

$1,345

Thu 8/212:14 amEZE - STS

2 stops25h 45mMultiple Airlines

Mon 8/253:07 pmSTS - EZE

2 stops27h 01mMultiple Airlines

Deal found 7/1

$1,918

Mon 8/259:55 pmSCL - STS

2 stops20h 52mAmerican Airlines

Fri 8/2912:59 pmSTS - SCL

2 stops38h 56mAmerican Airlines

Deal found 7/2

$1,198

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

CaliSanta Rosa

CLO - STS

CLOSTS

Cali Alfonso B. Aragon Intl

Sat 8/16

2:20 pm-11:36 am

2 stops23h 16m

Santa Rosa Sonoma County

Sat 8/23

12:17 pm-1:20 pm

2 stops23h 03m

$953

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

$1,198

Sao PauloSanta Rosa

GRU - STS

GRUSTS

Sao Paulo Guarulhos Intl

Wed 12/24

11:00 pm-3:56 pm

2 stops21h 56m

Santa Rosa Sonoma County

Mon 1/12

12:45 pm-6:05 am

2 stops36h 20m

$1,343

Buenos AiresSanta Rosa

EZE - STS

EZESTS

Buenos Aires Ministro Pistarini

Fri 8/15

8:45 pm-12:29 pm

2 stops19h 44m

Santa Rosa Sonoma County

Fri 8/22

7:03 am-9:00 am

2 stops21h 57m

$1,345

Buenos AiresSanta Rosa

EZE - STS

EZESTS

Buenos Aires Ministro Pistarini

Thu 8/21

2:14 am-11:59 pm

2 stops25h 45m

Santa Rosa Sonoma County

Mon 8/25

3:07 pm-10:08 pm

2 stops27h 01m

$1,918

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from South America to Santa Rosa

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

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

Currently, February is the cheapest month in which you can book a flight from South America to Santa Rosa (average of $202). Flying from South America 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

Get a feel of what it's like to fly with American Airlines from South America to Santa Rosa by reading reviews from past customers. Users have also rated airlines 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 South America?
Located just 7.2 mi from the city center, Santa Rosa Sonoma County (STS) is the airport most travelers will use when flying to Santa Rosa from South America.
What are the most popular routes from South America to Santa Rosa?
Most travelers choose Caracas Simon Bolivar - Santa Rosa Sonoma County, Cali Alfonso B. Aragon Intl - Santa Rosa Sonoma County or Buenos Aires Ministro Pistarini - Santa Rosa Sonoma County when deciding on the best route from South America to Santa Rosa.
Can I find deals for flights from South America to Santa Rosa that include hotel bookings?
Yes. In addition to deals on South America to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from South America to Santa Rosa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South America to Santa Rosa.
Can I find deals for business class flights from South America to Santa Rosa?
Yes. Cheapflights offers flight deals from South America 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 South America to Santa Rosa?
Currently, February is the cheapest month in which you can book a flight from South America to Santa Rosa (average of $202). Flying from South America 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.

See more FAQs

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$953+ Cheap flights from South America to Santa Rosa (STS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from South America 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 South America to Santa Rosa

Keep the following information in mind while searching for South America to Santa Rosa flight deals. Data was last updated July 3, 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from South America to Santa Rosa

Cheapest flights from South America to Santa RosaExplore the most affordable flight options available from South America to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from South America to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from South America to Santa Rosa

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

Cheapflights Insights

Everything you need to know about your flight from South America to Santa Rosa

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

Reviews of airlines servicing Santa Rosa

Get a feel of what it's like to fly with American Airlines from South America to Santa Rosa by reading reviews from past customers. Users have also rated airlines 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 South America 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 South America?

What are the most popular routes from South America to Santa Rosa?

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

How can I find direct flights from South America to Santa Rosa?

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

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

Traveling to a place near South America?

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Alternative routes for South America to Santa Rosa

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

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Travel Smart

Cheapest flights from South America to Santa Rosa
Explore the most affordable flight options available from South America to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.