How do I get Price Alerts for flights from Rosario to San Francisco?

Search flight deals from Rosario to San Francisco . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Rosario to San Francisco with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Rosario Fisherton Airport to San Francisco Airport?

Prices for flights from Rosario Fisherton Airport to San Francisco Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Rosario Fisherton Airport to San Francisco Airport?

As of September 2025, there is 1 operator available to choose from for flights from Rosario Fisherton Airport to San Francisco Airport.

How old do you have to be to fly from Rosario Fisherton Airport to San Francisco Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rosario Fisherton Airport to San Francisco Airport.

What documentation or ID do you need to fly to San Francisco Airport?

The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$1,177 Cheap Flights from Rosario to San Francisco (ROS-SFO) in 2025

1 adult

0 bags

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Find the cheapest flights from Rosario to San Francisco (ROS-SFO)

Round-trip

One-way

Last minute

Cheap round-trip flights

7:50 am - 10:40 amROS-SFO

31h 50m2 stops

8:45 am - 3:53 amSFO-ROS

15h 08m1 stop

$4,520

Find Deal

Fri, Feb 20 - Fri, Mar 13

5:20 am - 11:20 pmROS-SFO

23h 00m1 stop

1:54 am - 12:20 amSFO-ROS

18h 26m1 stop

$4,714Copa Airlines

Find Deal

Fri, Feb 20 - Thu, Mar 12

7:50 am - 12:45 pmROS-SFO

33h 55m2 stops

1:54 am - 3:53 amSFO-ROS

21h 59m1 stop

$4,925

Find Deal

Fri, Feb 20 - Thu, Mar 12

1:34 am - 8:54 pmROS-SFO

24h 20m1 stop

1:54 am - 12:20 amSFO-ROS

18h 26m1 stop

$5,101Copa Airlines

Find Deal

Thu, Feb 19 - Thu, Mar 12

5:20 am - 11:20 pmROS-SFO

23h 00m1 stop

8:45 am - 3:53 amSFO-ROS

15h 08m1 stop

$5,654Copa Airlines

Find Deal

Fri, Feb 20 - Fri, Mar 13

1:34 am - 11:20 pmROS-SFO

26h 46m1 stop

8:45 am - 12:20 amSFO-ROS

35h 35m1 stop

$5,724Copa Airlines

Find Deal

Thu, Feb 19 - Fri, Mar 13

1:34 am - 11:20 pmROS-SFO

26h 46m1 stop

7:30 am - 1:40 amSFO-ROS

38h 10m2 stops

$5,742

Find Deal

Thu, Feb 19 - Fri, Mar 13

1:34 am - 7:20 pmROS-SFO

22h 46m2 stops

7:30 am - 1:40 amSFO-ROS

38h 10m2 stops

$6,854

Find Deal

Thu, Feb 19 - Fri, Mar 13

5:20 am - 11:33 pmROS-SFO

23h 13m2 stops

7:00 am - 1:40 amSFO-ROS

38h 40m2 stops

$6,947

Find Deal

Fri, Feb 20 - Fri, Mar 13

Copa Airlines flights from Rosario to San Francisco

Our best Copa Airlines deals on Rosario to San Francisco flight tickets

Copa Airlines

Sep 6

ROS1:22 amRosario Fisherton

26h 03m

1 stop

SFO11:25 pmSan Francisco

Sep 15

SFO1:30 amSan Francisco

18h 43m

1 stop

ROS12:13 amRosario Fisherton

$1,408

Find similar

Copa Airlines

Sep 6

ROS1:22 amRosario Fisherton

23h 48m

1 stop

SFO9:10 pmSan Francisco

Sep 15

SFO1:30 amSan Francisco

18h 43m

1 stop

ROS12:13 amRosario Fisherton

$1,623

Find similar

Copa Airlines

Sep 6

ROS1:22 amRosario Fisherton

26h 03m

1 stop

SFO11:25 pmSan Francisco

Sep 16

SFO10:55 amSan Francisco

36h 57m

1 stop

ROS3:52 amRosario Fisherton

$2,231

Find similar

LATAM Airlines flights from Rosario to San Francisco

Our best LATAM Airlines deals on Rosario to San Francisco flight tickets

LATAM Airlines

Sep 7

ROS7:30 amRosario Fisherton

39h 22m

2 stops

SFO6:52 pmSan Francisco

Sep 16

SFO5:55 amSan Francisco

20h 10m

2 stops

ROS6:05 amRosario Fisherton

$1,971

Find similar

LATAM Airlines

Sep 7

ROS7:30 amRosario Fisherton

18h 39m

2 stops

SFO10:09 pmSan Francisco

Sep 16

SFO6:15 amSan Francisco

19h 50m

2 stops

ROS6:05 amRosario Fisherton

$2,311

Find similar

Fly from

Fly to

Route

Depart

Return

Price

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Fri 2/20

7:50 am-10:40 am

2 stops31h 50m

San Francisco

Fri 3/13

8:45 am-3:53 am

1 stop15h 08m

$4,520

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Fri 2/20

5:20 am-11:20 pm

1 stop23h 00m

San Francisco

Thu 3/12

1:54 am-12:20 am

1 stop18h 26m

$4,714

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Fri 2/20

7:50 am-12:45 pm

2 stops33h 55m

San Francisco

Thu 3/12

1:54 am-3:53 am

1 stop21h 59m

$4,925

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Thu 2/19

1:34 am-8:54 pm

1 stop24h 20m

San Francisco

Thu 3/12

1:54 am-12:20 am

1 stop18h 26m

$5,101

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Fri 2/20

5:20 am-11:20 pm

1 stop23h 00m

San Francisco

Fri 3/13

8:45 am-3:53 am

1 stop15h 08m

$5,654

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Thu 2/19

1:34 am-11:20 pm

1 stop26h 46m

San Francisco

Fri 3/13

8:45 am-12:20 am

1 stop35h 35m

$5,724

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Thu 2/19

1:34 am-11:20 pm

1 stop26h 46m

San Francisco

Fri 3/13

7:30 am-1:40 am

2 stops38h 10m

$5,742

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Thu 2/19

1:34 am-7:20 pm

2 stops22h 46m

San Francisco

Fri 3/13

7:30 am-1:40 am

2 stops38h 10m

$6,854

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Fri 2/20

5:20 am-11:33 pm

2 stops23h 13m

San Francisco

Fri 3/13

7:00 am-1:40 am

2 stops38h 40m

$6,947

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Rosario to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Rosario to San Francisco according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Rosario to San Francisco (ROS to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rosario to San Francisco

Direct flights	None

There are no direct flights from Rosario to San Francisco. There are no popular flight routes from Rosario to San Francisco.

Search flight deals

How far is Rosario Fisherton to San Francisco by plane?
The straight-line distance from Rosario Fisherton to San Francisco is 6290.1 mi. A reasonable flight in good conditions will take 22h 46m.
When did momondo last update prices for flights from Rosario Fisherton Airport to San Francisco Airport?
Prices for flights from Rosario Fisherton Airport to San Francisco Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Rosario Fisherton Airport to San Francisco Airport?
As of September 2025, there is 1 operator available to choose from for flights from Rosario Fisherton Airport to San Francisco Airport.
How old do you have to be to fly from Rosario Fisherton Airport to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rosario Fisherton Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Rosario to San Francisco?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Rosario to San Francisco is Copa Airlines (100% of total bookings).

Best airlines flying from Rosario to San Francisco

Compare and see reviews for airlines that fly from Rosario to San Francisco with momondo

Airline	Rating	Free Cancellation	Price
Copa Airlines	PriceFrom $1,088	Free Cancellation	Rating 7.6 1,526 reviews		Search Copa Airlines flights

How do I get Price Alerts for flights from Rosario to San Francisco?
Search flight deals from Rosario to San Francisco. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Rosario to San Francisco with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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Why use momondo?

Why should I use momondo to find a flight deal from Rosario to San Francisco?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rosario to San Francisco. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Rosario to San Francisco with flexible booking policies on momondo?

All flight searches from Rosario to San Francisco on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Rosario to San Francisco?

Once all potential Rosario to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Rosario to San Francisco right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Rosario to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.