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$909+ 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 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SCL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/194:21 pmSTS - SCL
2 stops34h 24mAmerican Airlines
Deal found 12/10$909
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/177:00 amSTS - SCL
2 stops19h 45mAmerican Airlines
Deal found 12/10$980
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/187:00 amSTS - SCL
2 stops43h 45mAmerican Airlines
Deal found 12/10$1,017

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 December 12, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Popular in

July

Cheapest in

October

Average price

$892
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.
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 2025.
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

Fri 12/19

4:21 pm-7:45 am

2 stops34h 24m

$909

Santa RosaSantiago

STS - SCL

STSSCL

Santa Rosa Sonoma County

Wed 12/17

7:00 am-7:45 am

2 stops19h 45m

$980

Santa RosaSantiago

STS - SCL

STSSCL

Santa Rosa Sonoma County

Thu 12/18

7:00 am-7:45 am

2 stops43h 45m

$1,017

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

  • 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 90-95% 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 $475). 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.

  • 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 $475). 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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