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Cheap flights from Buenos Aires to San Francisco from $1,097

This is the cheapest one-way 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 8/30. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Buenos Aires to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:15 am - 9:54 amEZE  Buenos Aires Ministro Pistarini-STS Santa Rosa Sonoma County
33h 39m2 stops Panama City Tocumen Intl San Diego
Multiple Airlines Logo
7:10 am - 5:05 amSTS  Santa Rosa Sonoma County-EZE Buenos Aires Ministro Pistarini
41h 55m3 stops Los Angeles San José Juan Santamaria Intl Guayaquil Jose Joaquin de Olmedo
$1,565Multiple Airlines
Sun, Sep 13 - Fri, Sep 18
Multiple Airlines Logo
8:59 am - 9:54 amEZE  Buenos Aires Ministro Pistarini-STS Santa Rosa Sonoma County
52h 55m2 stops Panama City Tocumen Intl San Diego
Multiple Airlines Logo
7:10 am - 5:05 amSTS  Santa Rosa Sonoma County-EZE Buenos Aires Ministro Pistarini
41h 55m3 stops Los Angeles San José Juan Santamaria Intl Guayaquil Jose Joaquin de Olmedo
$1,590Multiple Airlines
Sat, Sep 12 - Fri, Sep 18
Multiple Airlines Logo
8:50 pm - 12:28 pmEZE  Buenos Aires Ministro Pistarini-STS Santa Rosa Sonoma County
19h 38m2 stops Miami Phoenix Sky Harbor Intl
Multiple Airlines Logo
7:10 am - 7:15 amSTS  Santa Rosa Sonoma County-EZE Buenos Aires Ministro Pistarini
20h 05m2 stops Los Angeles Miami
$1,791Multiple Airlines
Thu, Sep 3 - Mon, Sep 7
American Airlines Logo
9:15 pm - 3:50 pmEZE  Buenos Aires Ministro Pistarini-STS Santa Rosa Sonoma County
22h 35m2 stops New York John F Kennedy Intl Phoenix Sky Harbor Intl
American Airlines Logo
7:10 am - 8:30 amSTS  Santa Rosa Sonoma County-EZE Buenos Aires Ministro Pistarini
21h 20m2 stops Los Angeles Miami
$1,823American Airlines
Sun, Sep 13 - Fri, Sep 18
Multiple Airlines Logo
6:10 am - 6:18 pmEZE  Buenos Aires Ministro Pistarini-STS Santa Rosa Sonoma County
40h 08m3 stops Quito Mariscal Sucr San José Juan Santamaria Intl Los Angeles
Multiple Airlines Logo
7:10 am - 5:05 amSTS  Santa Rosa Sonoma County-EZE Buenos Aires Ministro Pistarini
41h 55m3 stops Los Angeles San José Juan Santamaria Intl Guayaquil Jose Joaquin de Olmedo
$1,934Multiple Airlines
Sat, Sep 12 - Fri, Sep 18
American Airlines Logo
8:45 pm - 3:50 pmEZE  Buenos Aires Ministro Pistarini-STS Santa Rosa Sonoma County
23h 05m2 stops Miami Phoenix Sky Harbor Intl
American Airlines Logo
7:10 am - 11:05 amSTS  Santa Rosa Sonoma County-EZE Buenos Aires Ministro Pistarini
23h 55m2 stops Los Angeles New York John F Kennedy Intl
$1,949American Airlines
Sat, Sep 12 - Fri, Sep 18
Multiple Airlines Logo
3:45 pm - 11:21 amAEP  Buenos Aires Jorge Newbery-STS Santa Rosa Sonoma County
23h 36m2 stops Santiago Arturo Merino Benitez Los Angeles
Multiple Airlines Logo
7:10 am - 2:50 pmSTS  Santa Rosa Sonoma County-AEP Buenos Aires Jorge Newbery
27h 40m2 stops Los Angeles Santiago Arturo Merino Benitez
$2,083Multiple Airlines
Sat, Sep 12 - Fri, Sep 18
American Airlines Logo
8:50 pm - 12:28 pmEZE  Buenos Aires Ministro Pistarini-STS Santa Rosa Sonoma County
19h 38m2 stops Miami Phoenix Sky Harbor Intl
American Airlines Logo
4:08 pm - 6:00 amSTS  Santa Rosa Sonoma County-EZE Buenos Aires Ministro Pistarini
33h 52m2 stops Phoenix Sky Harbor Intl Miami
$5,857American Airlines
Sat, Aug 22 - Thu, Sep 3
American Airlines Logo
8:50 pm - 12:28 pmEZE  Buenos Aires Ministro Pistarini-STS Santa Rosa Sonoma County
19h 38m2 stops Miami Phoenix Sky Harbor Intl
American Airlines Logo
4:08 pm - 8:45 amSTS  Santa Rosa Sonoma County-EZE Buenos Aires Ministro Pistarini
36h 37m2 stops Phoenix Sky Harbor Intl Miami
$5,911American Airlines
Wed, Aug 26 - Tue, Sep 1
American Airlines Logo
8:50 pm - 12:09 pmEZE  Buenos Aires Ministro Pistarini-STS Santa Rosa Sonoma County
43h 19m2 stops Miami Dallas/Fort Worth
American Airlines Logo
12:39 pm - 7:15 amSTS  Santa Rosa Sonoma County-EZE Buenos Aires Ministro Pistarini
38h 36m2 stops Dallas/Fort Worth Miami
$5,934American Airlines
Fri, Aug 28 - Wed, Sep 2

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American Airlines flights from Buenos Aires to Santa Rosa

Our best American Airlines deals on Buenos Aires to Santa Rosa flight tickets
American Airlines
Sep 13
EZE9:15 pmBuenos Aires Ministro Pistarini
22h 35m
2 stops
STS3:50 pmSanta Rosa Sonoma County
Sep 18
STS7:10 amSanta Rosa Sonoma County
21h 20m
2 stops
EZE8:30 amBuenos Aires Ministro Pistarini
$1,823
American Airlines
Sep 12
EZE8:45 pmBuenos Aires Ministro Pistarini
23h 05m
2 stops
STS3:50 pmSanta Rosa Sonoma County
Sep 18
STS7:10 amSanta Rosa Sonoma County
23h 55m
2 stops
EZE11:05 amBuenos Aires Ministro Pistarini
$1,949
American Airlines
Aug 22
EZE8:50 pmBuenos Aires Ministro Pistarini
19h 38m
2 stops
STS12:28 pmSanta Rosa Sonoma County
Sep 3
STS4:08 pmSanta Rosa Sonoma County
33h 52m
2 stops
EZE6:00 amBuenos Aires Ministro Pistarini
$5,857

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 August 6, 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

Cheapest round-trip

Buenos AiresSanta Rosa

EZE Buenos Aires Ministro Pistarini - STS Santa Rosa Sonoma County

EZESTS

Buenos Aires Ministro Pistarini

Sun 9/13

4:15 am-9:54 am

2 stops33h 39m

Santa Rosa Sonoma County

Fri 9/18

7:10 am-5:05 am

3 stops41h 55m

$1,565

Buenos AiresSanta Rosa

EZE Buenos Aires Ministro Pistarini - STS Santa Rosa Sonoma County

EZESTS

Buenos Aires Ministro Pistarini

Sat 9/12

8:59 am-9:54 am

2 stops52h 55m

Santa Rosa Sonoma County

Fri 9/18

7:10 am-5:05 am

3 stops41h 55m

$1,590
Quickest round-trip

Buenos AiresSanta Rosa

EZE Buenos Aires Ministro Pistarini - STS Santa Rosa Sonoma County

EZESTS

Buenos Aires Ministro Pistarini

Thu 9/3

8:50 pm-12:28 pm

2 stops19h 38m

Santa Rosa Sonoma County

Mon 9/7

7:10 am-7:15 am

2 stops20h 05m

$1,791

Buenos AiresSanta Rosa

EZE Buenos Aires Ministro Pistarini - STS Santa Rosa Sonoma County

EZESTS

Buenos Aires Ministro Pistarini

Sun 9/13

9:15 pm-3:50 pm

2 stops22h 35m

Santa Rosa Sonoma County

Fri 9/18

7:10 am-8:30 am

2 stops21h 20m

$1,823

Buenos AiresSanta Rosa

EZE Buenos Aires Ministro Pistarini - STS Santa Rosa Sonoma County

EZESTS

Buenos Aires Ministro Pistarini

Sat 9/12

6:10 am-6:18 pm

3 stops40h 08m

Santa Rosa Sonoma County

Fri 9/18

7:10 am-5:05 am

3 stops41h 55m

$1,934

Buenos AiresSanta Rosa

EZE Buenos Aires Ministro Pistarini - STS Santa Rosa Sonoma County

EZESTS

Buenos Aires Ministro Pistarini

Sat 9/12

8:45 pm-3:50 pm

2 stops23h 05m

Santa Rosa Sonoma County

Fri 9/18

7:10 am-11:05 am

2 stops23h 55m

$1,949

Buenos AiresSanta Rosa

AEP Buenos Aires Jorge Newbery - STS Santa Rosa Sonoma County

AEPSTS

Buenos Aires Jorge Newbery

Sat 9/12

3:45 pm-11:21 am

2 stops23h 36m

Santa Rosa Sonoma County

Fri 9/18

7:10 am-2:50 pm

2 stops27h 40m

$2,083

Buenos AiresSanta Rosa

EZE Buenos Aires Ministro Pistarini - STS Santa Rosa Sonoma County

EZESTS

Buenos Aires Ministro Pistarini

Sat 8/22

8:50 pm-12:28 pm

2 stops19h 38m

Santa Rosa Sonoma County

Thu 9/3

4:08 pm-6:00 am

2 stops33h 52m

$5,857

Buenos AiresSanta Rosa

EZE Buenos Aires Ministro Pistarini - STS Santa Rosa Sonoma County

EZESTS

Buenos Aires Ministro Pistarini

Wed 8/26

8:50 pm-12:28 pm

2 stops19h 38m

Santa Rosa Sonoma County

Tue 9/1

4:08 pm-8:45 am

2 stops36h 37m

$5,911

Buenos AiresSanta Rosa

EZE Buenos Aires Ministro Pistarini - STS Santa Rosa Sonoma County

EZESTS

Buenos Aires Ministro Pistarini

Fri 8/28

8:50 pm-12:09 pm

2 stops43h 19m

Santa Rosa Sonoma County

Wed 9/2

12:39 pm-7:15 am

2 stops38h 36m

$5,934

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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 is the cheapest airline that flies from Buenos Aires to Santa Rosa Sonoma County?

American Airlines and Delta are the most popular carriers operating from Buenos Aires to Santa Rosa Sonoma County

What airlines fly to Santa Rosa?

American Airlines, United Airlines and Copa 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 59% of people opting to fly with this airline when traveling to Santa Rosa. Keep in mind that there are 4 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

19h 38m

Direct flights

None
The fastest flight from Buenos Aires to Santa Rosa takes 19h 38m
There are no direct flights from Buenos Aires to Santa Rosa. There are no popular flight routes from Buenos Aires to Santa Rosa.
Search flight deals

Frequently asked questions about flying from Buenos Aires to Santa Rosa

  • 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 19h 38m 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
Ukiah
Mendocino
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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