HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Argentina

$1,105+ Cheap flights from Santa Rosa (STS) to Argentina

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
STS — EZE
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santa Rosa to Argentina 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 Argentina

Keep the following information in mind while searching for Santa Rosa to Argentina flight deals. Data was last updated October 29, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$1,105
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$1,163
Provider with most accurate pricing for San Francisco-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Buenos Aires (BUE) flights.
Search Deals
From Santa Rosa Sonoma County to Argentina
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($19 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 Argentina

Cheapest flights from Santa Rosa to Argentina
Explore the most affordable flight options available from Santa Rosa to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 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.
Tue 12/212:37 pmSTS - EZE
2 stops16h 38mAmerican Airlines
Wed 12/1710:30 pmEZE - STS
2 stops22h 21mAmerican Airlines
Deal found 10/28$1,105
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.
Mon 12/112:37 pmSTS - EZE
2 stops16h 38mAmerican Airlines
Wed 12/1710:30 pmEZE - STS
2 stops22h 21mAmerican Airlines
Deal found 10/28$1,305
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/111:18 pmSTS - EZE
2 stops36h 42mAmerican Airlines
Sat 11/159:40 pmEZE - STS
2 stops20h 08mAmerican Airlines
Deal found 10/27$1,915
This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/122:21 pmSTS - EZE
3 stops79h 29mMultiple Airlines
Fri 12/199:03 amEZE - STS
2 stops30h 28mMultiple Airlines
Deal found 10/28$2,301
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:00 amSTS - EZE
2 stops18h 20mMultiple Airlines
Tue 12/164:05 amEZE - STS
2 stops35h 26mMultiple Airlines
Deal found 10/28$4,899

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Argentina 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 29, 2025.
Use the filters below to find and compare flights from Santa Rosa to Argentina that are best for you.

Fly from

Santa Rosa

Fly to

Argentina

Route

Depart

Return

Price

Santa RosaBuenos Aires

STS - EZE

STSEZE

Santa Rosa Sonoma County

Tue 12/2

12:37 pm-10:15 am

2 stops16h 38m

Buenos Aires Ministro Pistarini

Wed 12/17

10:30 pm-3:51 pm

2 stops22h 21m

$1,105

Santa RosaBuenos Aires

STS - EZE

STSEZE

Santa Rosa Sonoma County

Mon 12/1

12:37 pm-10:15 am

2 stops16h 38m

Buenos Aires Ministro Pistarini

Wed 12/17

10:30 pm-3:51 pm

2 stops22h 21m

$1,305

Santa RosaBuenos Aires

STS - EZE

STSEZE

Santa Rosa Sonoma County

Tue 11/11

1:18 pm-7:00 am

2 stops36h 42m

Buenos Aires Ministro Pistarini

Sat 11/15

9:40 pm-12:48 pm

2 stops20h 08m

$1,915

Santa RosaBuenos Aires

STS - EZE

STSEZE

Santa Rosa Sonoma County

Fri 12/12

2:21 pm-2:50 am

3 stops79h 29m

Buenos Aires Ministro Pistarini

Fri 12/19

9:03 am-10:31 am

2 stops30h 28m

$2,301

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Best time to book a flight from Santa Rosa to Argentina

Have a flexible travel schedule? Discover the best time to fly to Argentina 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 Argentina

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

Currently, April is the cheapest month in which you can book a flight from Santa Rosa to Argentina (average of $645). Flying from Santa Rosa to Argentina in July is currently the most expensive (average of $1,013). 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 Argentina

Get insights into the airlines that provide service to Argentina. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Argentina. Reviews last updated October 29, 2025.
Read through reviews of airlines operating flights from Santa Rosa to Argentina, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,030 reviews

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Overall

7.2

Food

6.4

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,030 reviews
American Airlines
7.2
Good
11,030 reviews

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Overall

7.2

Food

6.4

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Argentina. 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 from for flights from Santa Rosa to Argentina?

    For a flight from Santa Rosa to Argentina, you will be flying from Sonoma County. Santa Rosa Sonoma County (STS) is just 7.2 mi from the center of the city.

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

    American Airlines can get you from Santa Rosa to Argentina in just under 16h 38m. Your travel time can differ by up to . There are 6518 mi between Santa Rosa and Argentina.

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

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

  • How can I find direct flights from Santa Rosa to Argentina?

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

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

    Yes. Cheapflights offers flight deals from Santa Rosa to Argentina 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 Argentina?

    Currently, April is the cheapest month in which you can book a flight from Santa Rosa to Argentina (average of $645). Flying from Santa Rosa to Argentina in July is currently the most expensive (average of $1,013). 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 Argentina

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Lima flights
Los Angeles to Guarulhos Intl flights
Los Angeles to Ministro Pistarini flights
Los Angeles to Santiago flights
San Francisco to Ministro Pistarini flights
San Francisco to Guarulhos Intl flights
Los Angeles to Jorge Newbery flights
Los Angeles to Jose Maria Cordova Intl flights
San Francisco to Lima flights
San Francisco to Jorge Newbery flights
Los Angeles to Rio de Janeiro–Galeão Intl flights
Los Angeles to Bogotá flights
San Francisco to Rio de Janeiro–Galeão Intl flights
San Francisco to Bogotá flights
San Francisco to Santiago flights
Los Angeles to Viracopos flights
San Francisco to Jose Maria Cordova Intl flights
Los Angeles to Santos Dumont flights
Las Vegas to Guarulhos Intl flights
San Francisco to Viracopos flights
Los Angeles to Congonhas flights
San Francisco to Santos Dumont flights
Ontario to Ministro Pistarini flights
Ontario to Bogotá flights
Los Angeles to Cartagena flights
Los Angeles to Recife flights
Los Angeles to Quito flights
San Francisco to Quito flights
Ontario to Lima flights
Las Vegas to Viracopos flights
Ontario to Jose Maria Cordova Intl flights
San Francisco to Congonhas flights
San Diego to Guarulhos Intl flights
San Diego to Ministro Pistarini flights
San Francisco to Cartagena flights
Ontario to Guarulhos Intl flights
Ontario to Santiago flights
Las Vegas to Jose Maria Cordova Intl flights
Los Angeles to Montevideo flights
Las Vegas to Rio de Janeiro–Galeão Intl flights
Sacramento to Lima flights
Ontario to Rio de Janeiro–Galeão Intl flights
San Diego to Rio de Janeiro–Galeão Intl flights
San Jose to Ministro Pistarini flights
San Diego to Lima flights
Los Angeles to Cali flights
Los Angeles to Cuzco flights
San Francisco to Guayaquil flights
San Jose to Lima flights
San Jose to Rio de Janeiro–Galeão Intl flights

Top airline flying from Santa Rosa to Argentina

Discover the top airline that operate flights from Santa Rosa to Argentina. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,314Average$1,399FlexibilityNo cancel feeOn-time71%

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.