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$789+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SCL
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Santa Rosa to Santiago

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 January 27, 2026.

This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/154:23 pm
STS
-
SCL
2 stops34h 42m
American Airlines
Deal found 1/26$789
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/144:17 pm
STS
-
SCL
2 stops58h 48m
American Airlines
Deal found 1/26$819

Find flight deals from Santa Rosa to Santiago

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Santiago (SCL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$880
(American Airlines)

One-way from

$789
(American Airlines)

Popular in

July

Cheapest in

January

Average price

$683
Provider with most accurate pricing for Santa Rosa Sonoma County-Santiago Arturo Merino Benitez flight deals.
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Provider most trusted by Cheapflights users for Santa Rosa Sonoma County-Santiago Arturo Merino Benitez flights.
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From Santa Rosa Sonoma County to Santiago Arturo Merino Benitez
Search Deals
One-way flight from Santa Rosa Sonoma County to Santiago Arturo Merino Benitez
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Santiago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Santa Rosa to Santiago that are best for you.

Fly from

Santa Rosa

Fly to

Santiago

Route

Depart

Return

Price

Santa RosaSantiago

STS - SCL

STSSCL

Santa Rosa Sonoma County

Sun 2/15

4:23 pm-8:05 am

2 stops34h 42m

$789

Santa RosaSantiago

STS - SCL

STSSCL

Santa Rosa Sonoma County

Sat 2/14

4:17 pm-8:05 am

2 stops58h 48m

$819

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • Most accurate provider: When it comes to deals on Santa Rosa-Santiago flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Santa Rosa-Santiago flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Santa Rosa-Santiago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Rosa-Santiago flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Rosa-Santiago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, September is the cheapest month in which you can book a flight from Santa Rosa to Santiago (average of $480). Flying from Santa Rosa to Santiago in June is currently the most expensive (average of $663). 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.

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.

  • How long is the flight from Santa Rosa to Santiago?

    For as low as $1,001, American Airlines can have you in Santiago from Santa Rosa in 34h 42m. Airlines will cover a distance of 5979 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, September is the cheapest month in which you can book a flight from Santa Rosa to Santiago (average of $480). Flying from Santa Rosa to Santiago in June is currently the most expensive (average of $663). 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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