HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Santiago

$808+ 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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SCL
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santa Rosa to Santiago with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 October 28, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,112
(American Airlines)

One-way from

$808
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$683
Provider with most accurate pricing for Santa Rosa Sonoma County-Santiago Arturo Merino Benitez flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santa Rosa Sonoma County-Santiago Arturo Merino Benitez flights.
Search Deals
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. 10% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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 12/204:21 pmSTS - SCL
2 stops34h 34mAmerican Airlines
Mon 1/511:55 pmSCL - STS
2 stops44h 58mAmerican Airlines
Deal found 10/28$1,983
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/217:00 amSTS - SCL
2 stops19h 55mAmerican Airlines
Mon 1/510:25 pmSCL - STS
2 stops19h 00mAmerican Airlines
Deal found 10/28$2,248
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/217:00 amSTS - SCL
2 stops19h 55mAmerican Airlines
Sat 1/310:25 pmSCL - STS
2 stops22h 26mAmerican Airlines
Deal found 10/28$2,433
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/217:00 amSTS - SCL
2 stops19h 55mAmerican Airlines
Sun 1/410:25 pmSCL - STS
2 stops22h 26mAmerican Airlines
Deal found 10/28$2,759
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/207:00 amSTS - SCL
2 stops21h 25mAmerican Airlines
Sat 1/310:25 pmSCL - STS
2 stops22h 26mAmerican Airlines
Deal found 10/28$2,947
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/197:00 amSTS - SCL
2 stops19h 45mAmerican Airlines
Mon 1/510:25 pmSCL - STS
2 stops22h 28mAmerican Airlines
Deal found 10/28$2,987
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/197:00 amSTS - SCL
2 stops19h 45mAmerican Airlines
Sat 1/310:25 pmSCL - STS
2 stops22h 26mAmerican Airlines
Deal found 10/28$3,172
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/207:00 amSTS - SCL
2 stops21h 25mAmerican Airlines
Sun 1/410:25 pmSCL - STS
2 stops22h 26mAmerican Airlines
Deal found 10/28$3,273
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/197:00 amSTS - SCL
2 stops19h 45mAmerican Airlines
Sun 1/411:15 pmSCL - STS
2 stops18h 14mAmerican Airlines
Deal found 10/28$3,498

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 October 28, 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

Mon 3/2

12:58 pm-9:05 am

2 stops39h 07m

Santiago Arturo Merino Benitez

Wed 3/18

10:15 pm-3:50 pm

2 stops21h 35m

$1,122

Santa RosaSantiago

STS - SCL

STSSCL

Santa Rosa Sonoma County

Tue 3/3

12:58 pm-9:05 am

2 stops39h 07m

Santiago Arturo Merino Benitez

Mon 3/16

10:15 pm-3:50 pm

2 stops21h 35m

$1,122

Santa RosaSantiago

STS - SCL

STSSCL

Santa Rosa Sonoma County

Tue 3/3

12:58 pm-9:05 am

2 stops39h 07m

Santiago Arturo Merino Benitez

Thu 3/19

10:15 pm-3:50 pm

2 stops45h 35m

$1,132

Santa RosaSantiago

STS - SCL

STSSCL

Santa Rosa Sonoma County

Tue 3/3

12:58 pm-9:05 am

2 stops39h 07m

Santiago Arturo Merino Benitez

Tue 3/17

9:15 pm-3:50 pm

2 stops46h 35m

$1,132

Santa RosaSantiago

STS - SCL

STSSCL

Santa Rosa Sonoma County

Sat 3/7

4:27 pm-9:05 am

2 stops35h 38m

Santiago Arturo Merino Benitez

Sun 3/15

10:15 pm-10:35 pm

2 stops28h 20m

$1,157

Santa RosaSantiago

STS - SCL

STSSCL

Santa Rosa Sonoma County

Tue 3/3

12:58 pm-9:05 am

2 stops39h 07m

Santiago Arturo Merino Benitez

Sun 3/15

10:15 pm-10:35 pm

2 stops28h 20m

$1,167

Santa RosaSantiago

STS - SCL

STSSCL

Santa Rosa Sonoma County

Mon 3/2

4:27 pm-9:05 am

2 stops35h 38m

Santiago Arturo Merino Benitez

Sun 3/15

10:15 pm-10:35 pm

2 stops28h 20m

$1,167

Santa RosaSantiago

STS - SCL

STSSCL

Santa Rosa Sonoma County

Wed 3/4

8:00 am-9:05 am

2 stops20h 05m

Santiago Arturo Merino Benitez

Wed 3/18

10:15 pm-3:50 pm

2 stops21h 35m

$1,174

Santa RosaSantiago

STS - SCL

STSSCL

Santa Rosa Sonoma County

Wed 3/4

8:00 am-9:05 am

2 stops20h 05m

Santiago Arturo Merino Benitez

Thu 3/19

10:15 pm-12:19 pm

2 stops42h 04m

$1,194

Santa RosaSantiago

STS - SCL

STSSCL

Santa Rosa Sonoma County

Wed 3/4

8:00 am-9:05 am

2 stops20h 05m

Santiago Arturo Merino Benitez

Tue 3/17

10:15 pm-3:50 pm

2 stops45h 35m

$1,194

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 15 results
1
2
  • 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, October is the cheapest month in which you can book a flight from Santa Rosa to Santiago (average of $395). Flying from Santa Rosa to Santiago in June is currently the most expensive (average of $664). 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 $1,122, American Airlines can have you in Santiago from Santa Rosa in 39h 07m. Airlines will cover a distance of 5979 mi.

  • 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, October is the cheapest month in which you can book a flight from Santa Rosa to Santiago (average of $395). Flying from Santa Rosa to Santiago in June is currently the most expensive (average of $664). 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

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.
Los Angeles to Santiago flights
San Francisco to Santiago flights
Ontario to Santiago flights
San Jose to Santiago flights
San Diego to Santiago flights
Las Vegas to Santiago flights
Sacramento to Santiago flights
Santa Ana to Santiago flights
San Francisco to Punta Arenas flights
Oakland to Santiago flights
Los Angeles to Easter Island flights
Medford to Santiago flights
Burbank to Santiago flights
Los Angeles to Punta Arenas flights
San Francisco to Easter Island flights
San Francisco to Puerto Montt flights
San Francisco to Calama flights
Tijuana to Santiago flights
Fresno to Santiago flights
Los Angeles to La Serena flights
San Jose to Punta Arenas flights
San Francisco to Balmaceda flights
San Diego to Easter Island flights
Los Angeles to Balmaceda flights
San Francisco to Temuco flights
San Diego to Punta Arenas flights
San Jose to Balmaceda flights
Long Beach to La Serena flights
San Francisco to La Serena flights
San Francisco to Concepción flights
Oakland to Punta Arenas flights
Los Angeles to Calama flights
San Jose to Valdivia flights
San Jose to Puerto Montt flights
San Jose to Iquique flights
Long Beach to Santiago flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.