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Cheap flights from Buenos Aires to San Francisco from $857

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to San Francisco departing on 3/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:00 pm - 11:59 pm
EZE
-
STS
39h 59m
2 stops
Multiple Airlines Logo
7:05 am - 9:15 am
STS
-
EZE
22h 10m
2 stops
$857Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
3:40 pm - 11:59 pm
AEP
-
STS
36h 19m
2 stops
Multiple Airlines Logo
7:05 am - 10:30 am
STS
-
AEP
23h 25m
2 stops
$878Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
7:10 am - 11:59 pm
EZE
-
STS
44h 49m
3 stops
Multiple Airlines Logo
7:05 am - 9:15 am
STS
-
EZE
22h 10m
2 stops
$980Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
12:40 pm - 11:59 pm
AEP
-
STS
39h 19m
3 stops
Multiple Airlines Logo
7:05 am - 10:30 am
STS
-
AEP
23h 25m
2 stops
$990Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
American Airlines Logo
10:25 pm - 3:53 pm
EZE
-
STS
21h 28m
2 stops
American Airlines Logo
7:05 am - 8:20 am
STS
-
EZE
21h 15m
2 stops
$1,401American Airlines
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
5:55 am - 11:59 pm
EZE
-
STS
46h 04m
3 stops
Multiple Airlines Logo
7:53 pm - 1:57 am
STS
-
EZE
26h 04m
2 stops
$2,165Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
5:55 am - 11:59 pm
EZE
-
STS
46h 04m
3 stops
Multiple Airlines Logo
7:05 am - 5:10 am
STS
-
EZE
42h 05m
3 stops
$2,177Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
10:25 pm - 6:01 pm
EZE
-
STS
23h 36m
2 stops
Multiple Airlines Logo
7:05 am - 9:59 am
STS
-
EZE
22h 54m
2 stops
$2,825Multiple Airlines
Fri, Mar 20 - Fri, Mar 27

momondo Fare Finder

 
Customize your flight search to find flights from Buenos Aires to Santa Rosa 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, momondo users made 832,500 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Buenos Aires to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresSanta Rosa

EZE - STS

EZESTS

Buenos Aires Ministro Pistarini

Thu 3/19

12:00 pm-11:59 pm

2 stops39h 59m

Santa Rosa Sonoma County

Thu 3/26

7:05 am-9:15 am

2 stops22h 10m

$857

Buenos AiresSanta Rosa

AEP - STS

AEPSTS

Buenos Aires Jorge Newbery

Thu 3/19

3:40 pm-11:59 pm

2 stops36h 19m

Santa Rosa Sonoma County

Thu 3/26

7:05 am-10:30 am

2 stops23h 25m

$878

Buenos AiresSanta Rosa

EZE - STS

EZESTS

Buenos Aires Ministro Pistarini

Thu 3/19

7:10 am-11:59 pm

3 stops44h 49m

Santa Rosa Sonoma County

Thu 3/26

7:05 am-9:15 am

2 stops22h 10m

$980

Buenos AiresSanta Rosa

AEP - STS

AEPSTS

Buenos Aires Jorge Newbery

Thu 3/19

12:40 pm-11:59 pm

3 stops39h 19m

Santa Rosa Sonoma County

Thu 3/26

7:05 am-10:30 am

2 stops23h 25m

$990

Buenos AiresSanta Rosa

EZE - STS

EZESTS

Buenos Aires Ministro Pistarini

Thu 3/19

10:25 pm-3:53 pm

2 stops21h 28m

Santa Rosa Sonoma County

Thu 3/26

7:05 am-8:20 am

2 stops21h 15m

$1,401

Buenos AiresSanta Rosa

EZE - STS

EZESTS

Buenos Aires Ministro Pistarini

Fri 3/20

5:55 am-11:59 pm

3 stops46h 04m

Santa Rosa Sonoma County

Fri 3/27

7:53 pm-1:57 am

2 stops26h 04m

$2,165

Buenos AiresSanta Rosa

EZE - STS

EZESTS

Buenos Aires Ministro Pistarini

Fri 3/20

5:55 am-11:59 pm

3 stops46h 04m

Santa Rosa Sonoma County

Fri 3/27

7:05 am-5:10 am

3 stops42h 05m

$2,177

Buenos AiresSanta Rosa

EZE - STS

EZESTS

Buenos Aires Ministro Pistarini

Fri 3/20

10:25 pm-6:01 pm

2 stops23h 36m

Santa Rosa Sonoma County

Fri 3/27

7:05 am-9:59 am

2 stops22h 54m

$2,825

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Francisco from

How to get the cheapest flight ticket from Buenos Aires to Santa Rosa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Santa Rosa?

American Airlines, Copa Airlines and United Airlines are the top three most popular airlines that fly to Santa Rosa from Buenos Aires according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Santa Rosa. Keep in mind that there are 5 different airlines that fly to Santa Rosa on a routine basis, so you have a few additional options to choose from.

When to book flights from Buenos Aires to Santa Rosa

Are you open to changing your travel dates? Check out the ideal times to fly from Buenos Aires to Santa Rosa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buenos Aires to Santa Rosa (BUE to STS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buenos Aires to Santa Rosa

Fastest flight time

36h 19m

Direct flights

None
The fastest flight from Buenos Aires to Santa Rosa takes 36h 19m
There are no direct flights from Buenos Aires to Santa Rosa. There are no popular flight routes from Buenos Aires to Santa Rosa.
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  • How far is Buenos Aires to Santa Rosa Sonoma County by plane?

    The distance between Buenos Aires and Santa Rosa Sonoma County is about 6507.0 mi. Typically, this will take 36h 19m by plane in normal conditions.

  • When did momondo last update prices for flights from Buenos Aires to Santa Rosa Sonoma County Airport?

    Prices for flights from Buenos Aires to Santa Rosa Sonoma County Airport were last updated today.

  • How old do you have to be to fly from Buenos Aires to Santa Rosa Sonoma County Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buenos Aires to Santa Rosa Sonoma County Airport.

  • What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

    The required travel and health documents for your Santa Rosa Sonoma County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santa Rosa Sonoma County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Fort Bragg
Mendocino
Ukiah
Little River
Point Arena

Why use momondo?

Why should I use momondo to find a flight deal from Buenos Aires to Santa Rosa?

It is quick and easy to find Buenos Aires to Santa Rosa flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Santa Rosa that suits you.

Can I find flights from Buenos Aires to Santa Rosa with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Santa Rosa from Buenos Aires with this policy.

How can momondo help me find flights from Buenos Aires to Santa Rosa?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Santa Rosa from Buenos Aires.

I’m not ready to book a flight from Buenos Aires to Santa Rosa right now. Can momondo alert me if prices change?

Price alerts on flights to Santa Rosa from Buenos Aires are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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