Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Santa Rosa to Buenos Aires from $848

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Buenos Aires departing on 11/10. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Santa Rosa to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:37 pm - 10:15 amSTS-EZE
16h 38m2 stops
American Airlines Logo
9:40 pm - 3:51 pmEZE-STS
23h 11m2 stops
$1,030American Airlines
Find Deal
Tue, Dec 2 - Wed, Dec 17
American Airlines Logo
12:37 pm - 10:15 amSTS-EZE
16h 38m2 stops
American Airlines Logo
11:20 pm - 3:51 pmEZE-STS
21h 31m2 stops
$1,105American Airlines
Find Deal
Tue, Dec 2 - Wed, Dec 17
American Airlines Logo
12:37 pm - 10:15 amSTS-EZE
16h 38m2 stops
American Airlines Logo
9:40 pm - 3:51 pmEZE-STS
23h 11m2 stops
$1,180American Airlines
Find Deal
Mon, Dec 1 - Wed, Dec 17
American Airlines Logo
12:37 pm - 10:15 amSTS-EZE
16h 38m2 stops
American Airlines Logo
9:40 pm - 3:51 pmEZE-STS
23h 11m2 stops
$1,246American Airlines
Find Deal
Mon, Dec 1 - Wed, Dec 17
American Airlines Logo
7:00 am - 9:10 amSTS-EZE
21h 10m2 stops
American Airlines Logo
11:59 pm - 3:51 pmEZE-STS
20h 52m2 stops
$1,422American Airlines
Find Deal
Wed, Dec 3 - Thu, Dec 18
American Airlines Logo
1:18 pm - 7:00 amSTS-EZE
36h 42m2 stops
American Airlines Logo
9:40 pm - 3:53 pmEZE-STS
23h 13m2 stops
$1,515American Airlines
Find Deal
Tue, Nov 11 - Sat, Nov 15
American Airlines Logo
1:18 pm - 8:10 amSTS-EZE
37h 52m1 stop
American Airlines Logo
10:25 pm - 12:06 pmEZE-STS
18h 41m1 stop
$1,527American Airlines
Find Deal
Tue, Nov 11 - Sat, Nov 15
American Airlines Logo
1:18 pm - 8:10 amSTS-EZE
37h 52m1 stop
American Airlines Logo
9:40 pm - 3:53 pmEZE-STS
23h 13m2 stops
$1,531American Airlines
Find Deal
Tue, Nov 11 - Sat, Nov 15
Multiple Airlines Logo
7:00 am - 4:50 amSTS-EZE
40h 50m3 stops
Multiple Airlines Logo
6:15 am - 12:18 amEZE-STS
47h 03m3 stops
$1,601Multiple Airlines
Find Deal
Wed, Dec 3 - Thu, Dec 18
Multiple Airlines Logo
5:59 pm - 4:50 amSTS-EZE
53h 51m3 stops
Multiple Airlines Logo
6:15 am - 10:31 amEZE-STS
33h 16m3 stops
$1,602Multiple Airlines
Find Deal
Tue, Dec 2 - Wed, Dec 17

American Airlines flights from Santa Rosa to Buenos Aires

Our best American Airlines deals on Santa Rosa to Buenos Aires flight tickets
American Airlines
Dec 2
STS12:37 pmSanta Rosa Sonoma County
16h 38m
2 stops
EZE10:15 amBuenos Aires Ministro Pistarini
Dec 17
EZE9:40 pmBuenos Aires Ministro Pistarini
23h 11m
2 stops
STS3:51 pmSanta Rosa Sonoma County
$1,030
Find similar
American Airlines
Dec 2
STS12:37 pmSanta Rosa Sonoma County
16h 38m
2 stops
EZE10:15 amBuenos Aires Ministro Pistarini
Dec 17
EZE11:20 pmBuenos Aires Ministro Pistarini
21h 31m
2 stops
STS3:51 pmSanta Rosa Sonoma County
$1,105
Find similar
American Airlines
Dec 1
STS12:37 pmSanta Rosa Sonoma County
16h 38m
2 stops
EZE10:15 amBuenos Aires Ministro Pistarini
Dec 17
EZE9:40 pmBuenos Aires Ministro Pistarini
23h 11m
2 stops
STS3:51 pmSanta Rosa Sonoma County
$1,180
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Buenos Aires 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 October 14, 2025.
Use the filters below to find and compare flights from Santa Rosa to Buenos Aires that are best for you.

Fly from

Fly to

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

9:40 pm-3:51 pm

2 stops23h 11m

$1,030

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

11:20 pm-3:51 pm

2 stops21h 31m

$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

9:40 pm-3:51 pm

2 stops23h 11m

$1,180

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

9:40 pm-3:51 pm

2 stops23h 11m

$1,246

Santa RosaBuenos Aires

STS - EZE

STSEZE

Santa Rosa Sonoma County

Wed 12/3

7:00 am-9:10 am

2 stops21h 10m

Buenos Aires Ministro Pistarini

Thu 12/18

11:59 pm-3:51 pm

2 stops20h 52m

$1,422

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-3:53 pm

2 stops23h 13m

$1,515

Santa RosaBuenos Aires

STS - EZE

STSEZE

Santa Rosa Sonoma County

Tue 11/11

1:18 pm-8:10 am

1 stop37h 52m

Buenos Aires Ministro Pistarini

Sat 11/15

10:25 pm-12:06 pm

1 stop18h 41m

$1,527

Santa RosaBuenos Aires

STS - EZE

STSEZE

Santa Rosa Sonoma County

Tue 11/11

1:18 pm-8:10 am

1 stop37h 52m

Buenos Aires Ministro Pistarini

Sat 11/15

9:40 pm-3:53 pm

2 stops23h 13m

$1,531

Santa RosaBuenos Aires

STS - EZE

STSEZE

Santa Rosa Sonoma County

Wed 12/3

7:00 am-4:50 am

3 stops40h 50m

Buenos Aires Ministro Pistarini

Thu 12/18

6:15 am-12:18 am

3 stops47h 03m

$1,601

Santa RosaBuenos Aires

STS - EZE

STSEZE

Santa Rosa Sonoma County

Tue 12/2

5:59 pm-4:50 am

3 stops53h 51m

Buenos Aires Ministro Pistarini

Wed 12/17

6:15 am-10:31 am

3 stops33h 16m

$1,602

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Buenos Aires from

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

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 day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Santa Rosa is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,176. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Saturday is $1,303.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the afternoon. Flights from Santa Rosa to Buenos Aires during this time can be as low as $1,053. Try not to purchase tickets at noon because they tend to be around $1,341. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Santa Rosa to Buenos Aires

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

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

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

Direct flights

None
There are no direct flights from Santa Rosa to Buenos Aires. There are no popular flight routes from Santa Rosa to Buenos Aires.
Search flight deals

  • How far is Santa Rosa Sonoma County to Buenos Aires by plane?

    Buenos Aires is 6507.0 mi away from Santa Rosa Sonoma County. Flights usually cover this in 16h 38m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Santa Rosa Sonoma County Airport to Buenos Aires are updated daily.

  • How many operators does momondo search for flights from Santa Rosa Sonoma County Airport to Buenos Aires?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The required travel and health documents for your Buenos Aires 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 Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Santa Rosa to Buenos Aires

Compare and see reviews for airlines that fly from Santa Rosa to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $1,314Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Santa Rosa to Buenos Aires 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 Buenos Aires that suits you.

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

Yes. momondo allows you to filter the results for Santa Rosa to Buenos Aires flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Buenos Aires from Santa Rosa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Buenos Aires, momondo offers a useful price alert feature which will track prices for flights to Buenos Aires from Santa Rosa and alert you when they change.

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 11/13
Thu 11/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport