Cheap flights from Santa Rosa to Buenos Aires

Sonoma County
STS
Buenos Aires
BUE

Flight deals from Santa Rosa to Buenos Aires

Below you can see the best deals on flights Santa Rosa — Buenos Aires for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 14 September, from $580.

Top 10 cheap flights from Santa Rosa to Buenos Aires

AS
CM
CM
$ 581

Santa Rosa — Buenos Aires

06:16—02:30
14 Sep 2026
40 h 14 m
2 stops
AS
DL
LA
$ 582

Santa Rosa — Buenos Aires

19:10—09:40
12 Sep 2026
58 h 30 m
2 stops
AS
LA
LA
$ 582

Santa Rosa — Buenos Aires

19:10—10:30
12 Sep 2026
59 h 20 m
2 stops
AS
LA
LA
LA
$ 590

Santa Rosa — Buenos Aires

19:10—09:40
12 Sep 2026
58 h 30 m
3 stops
AS
CM
CM
$ 621

Santa Rosa — Buenos Aires

19:10—00:51
12 Sep 2026
49 h 41 m
2 stops
AS
AS
CM
CM
$ 628

Santa Rosa — Buenos Aires

13:40—02:30
14 Sep 2026
32 h 50 m
3 stops
AS
DL
DL
$ 641

Santa Rosa — Buenos Aires

07:10—09:40
14 Sep 2026
22 h 30 m
2 stops
AS
LA
LA
$ 659

Santa Rosa — Buenos Aires

07:10—10:30
14 Sep 2026
23 h 20 m
2 stops
AS
UA
UA
$ 661

Santa Rosa — Buenos Aires

18:59—08:00
14 Sep 2026
57 h 1 m
2 stops
AS
LA
LA
LA
$ 664

Santa Rosa — Buenos Aires

07:10—09:40
14 Sep 2026
22 h 30 m
3 stops

Prices were found in the last 72 hours and may change — check the exact price when you continue.

When is the best time to book a flight from Santa Rosa to Buenos Aires?

The price of a flight from Santa Rosa to Buenos Aires changes depending on how far ahead you book. For the best chance of a lower fare, book around 25 days before departure, when the average ticket costs about $1,221. Fares also tend to climb as the departure date gets closer.

About the Santa Rosa — Buenos Aires flight

Looking for cheap flights from Santa Rosa to Buenos Aires? There are no direct flights on this route, but you can compare convenient connections and fares from different airlines, then book your Santa Rosa — Buenos Aires ticket online.

There are no direct flights — tickets are sold with a connection, the distance between the cities is around 10,457 km.

Planning your trip? You may find our Buenos Aires travel guide, how to get from the airport into town and Buenos Aires weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $580Min. price
SeptemberCheapest
SeptemberPeak season
NoDirect flights
10,457 kmDistance
13 h 34 minTravel time

Flight ticket prices by day: Santa Rosa — Buenos Aires

Below is a calendar of the lowest flight ticket prices for Santa Rosa — Buenos Aires by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $580 in September, and the most expensive are around $580 in September. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Best time to fly to Buenos Aires from Santa Rosa

Weather in Buenos Aires: it is warmest in January (up to 29 °C on average) and coolest in July (around 14 °C). The driest month is May.

Tickets are usually cheapest in September and most expensive in September. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Buenos Aires

Dry and wet days · Buenos Aires

Wind speed and direction · Buenos Aires

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How to get the best deal on a Santa Rosa — Buenos Aires ticket

  • Book ahead: fares for Santa Rosa — Buenos Aires are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Buenos Aires is usually September — plan your trip around it if your dates are flexible.
  • This route has no direct flights — compare different connections: a layover adds a little time but noticeably lowers the price.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

There are no direct flights on the Santa Rosa — Buenos Aires route. Showing airlines offering connecting flights.
You can get there with a transfer
  • FastestBest value
    Alaska AirlinesSTS → AEP
    22h 30m in transit
  • Cheapest
    Alaska AirlinesSTS → EZE
    40h 14m in transit

Cities and airports on the Santa Rosa — Buenos Aires route

Flights Santa Rosa — Buenos Aires depart from Sonoma County Airport and arrive at Jorge Newbery Airport and Ministro Pistarini Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Santa Rosa

STS
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Buenos Aires

BUE
Argentina
About the cityHow to get thereWeatherAll about the country Argentina
Departure airports
Arrival airports

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Frequently asked questions about the Santa Rosa — Buenos Aires flight

How far is it from Santa Rosa to Buenos Aires?

The distance from Santa Rosa to Buenos Aires is about 10,457 km.

Are there direct flights from Santa Rosa to Buenos Aires?

There are no nonstop flights on this route — tickets are only available with a connection.

Which airports do Santa Rosa — Buenos Aires flights use?

Flights from Santa Rosa depart from Sonoma County Airport, and arrive at Jorge Newbery Airport, Ministro Pistarini Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Santa Rosa to Buenos Aires?

The price of a Santa Rosa — Buenos Aires ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in September. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Santa Rosa — Buenos Aires?

Flights Santa Rosa — Buenos Aires are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Santa Rosa to Buenos Aires?

To catch a low fare Santa Rosa — Buenos Aires, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Santa Rosa

See all
Los AngelesSan DiegoSanta AnaBurbankSeattlePortlandLas VegasPhoenixPalm SpringsDallasMedfordBakersfieldCarlsbadTri-CitiesVictoriaEugeneProvo

Where else you can fly from Buenos Aires

See all
Sao PauloCordobaRio de JaneiroSantiagoMendozaPuerto IguazuBarilocheSaltaNeuquénUshuaiaSan Miguel de TucumánFlorianopolisAsunciónLimaMadridEl CalafateBogotaPanama CityComodoro RivadaviaMiamiSan Salvador de JujuyPosadasRosarioMontevideoPunta CanaResistenciaMar del PlataNew York CitySanta Cruz de la SierraSalvadorBarcelonaRomePorto AlegreRecifeBrasiliaAtlantaPunta del EsteSan Martín de los AndesBahia BlancaFrankfurt am Main

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