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Cheap flights from Rosario to San Francisco from $532

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rosario to San Francisco departing on 8/27. 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 Rosario to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Copa Airlines Logo
1:16 am - 11:12 pm
ROS
-
SFO
26h 56m
1 stop
Copa Airlines Logo
12:33 am - 3:48 am
SFO
-
ROS
22h 15m
1 stop
$845Copa Airlines
Mon, Nov 2 - Mon, Nov 30
Multiple Airlines Logo
7:40 am - 8:42 pm
ROS
-
SFO
41h 02m
2 stops
Multiple Airlines Logo
7:27 am - 6:10 am
SFO
-
ROS
18h 43m
2 stops
$881Multiple Airlines
Tue, Sep 22 - Thu, Oct 15
LATAM Airlines Logo
7:40 am - 3:50 pm
ROS
-
SFO
36h 10m
2 stops
LATAM Airlines Logo
6:00 am - 6:10 am
SFO
-
ROS
44h 10m
2 stops
$977LATAM Airlines
Fri, Sep 4 - Fri, Sep 11
Multiple Airlines Logo
7:40 am - 10:15 pm
ROS
-
SFO
18h 35m
2 stops
Multiple Airlines Logo
8:23 am - 6:20 am
SFO
-
ROS
17h 57m
2 stops
$1,004Multiple Airlines
Tue, Aug 18 - Mon, Aug 24
Multiple Airlines Logo
7:40 am - 6:23 pm
ROS
-
SFO
38h 43m
2 stops
Multiple Airlines Logo
10:30 pm - 6:10 am
SFO
-
ROS
51h 40m
2 stops
$1,024Multiple Airlines
Tue, Sep 22 - Thu, Oct 15
Multiple Airlines Logo
7:40 am - 8:42 pm
ROS
-
SFO
41h 02m
2 stops
Multiple Airlines Logo
7:20 am - 6:10 am
SFO
-
ROS
18h 50m
2 stops
$1,048Multiple Airlines
Tue, Sep 22 - Thu, Oct 15
LATAM Airlines Logo
7:40 am - 11:40 pm
ROS
-
SFO
20h 00m
2 stops
LATAM Airlines Logo
7:20 am - 6:10 am
SFO
-
ROS
18h 50m
2 stops
$1,050LATAM Airlines
Sun, Sep 27 - Mon, Oct 5
Multiple Airlines Logo
7:40 am - 9:46 am
ROS
-
SFO
30h 06m
2 stops
Multiple Airlines Logo
7:27 am - 6:10 am
SFO
-
ROS
18h 43m
2 stops
$1,061Multiple Airlines
Tue, Sep 22 - Thu, Oct 15
Multiple Airlines Logo
7:40 am - 11:57 pm
ROS
-
SFO
20h 17m
2 stops
Multiple Airlines Logo
8:23 am - 6:20 am
SFO
-
ROS
17h 57m
2 stops
$1,160Multiple Airlines
Tue, Aug 18 - Mon, Aug 24
Copa Airlines Logo
5:09 am - 11:40 pm
ROS
-
SFO
22h 31m
1 stop
Copa Airlines Logo
8:21 pm - 12:17 am
SFO
-
ROS
23h 56m
1 stop
$1,223Copa Airlines
Tue, Sep 22 - Thu, Oct 15

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Copa Airlines flights from Rosario to San Francisco

Our best Copa Airlines deals on Rosario to San Francisco flight tickets
Copa Airlines
Nov 2
ROS1:16 amRosario Fisherton
26h 56m
1 stop
SFO11:12 pmSan Francisco
Nov 30
SFO12:33 amSan Francisco
22h 15m
1 stop
ROS3:48 amRosario Fisherton
$845
Copa Airlines
Sep 22
ROS5:09 amRosario Fisherton
22h 31m
1 stop
SFO11:40 pmSan Francisco
Oct 15
SFO8:21 pmSan Francisco
23h 56m
1 stop
ROS12:17 amRosario Fisherton
$1,223
Copa Airlines
Aug 18
ROS5:09 amRosario Fisherton
22h 31m
1 stop
SFO11:40 pmSan Francisco
Aug 23
SFO1:12 amSan Francisco
22h 31m
1 stop
ROS3:43 amRosario Fisherton
$1,359

LATAM Airlines flights from Rosario to San Francisco

Our best LATAM Airlines deals on Rosario to San Francisco flight tickets
LATAM Airlines
Sep 4
ROS7:40 amRosario Fisherton
36h 10m
2 stops
SFO3:50 pmSan Francisco
Sep 11
SFO6:00 amSan Francisco
44h 10m
2 stops
ROS6:10 amRosario Fisherton
$977
LATAM Airlines
Sep 27
ROS7:40 amRosario Fisherton
20h 00m
2 stops
SFO11:40 pmSan Francisco
Oct 5
SFO7:20 amSan Francisco
18h 50m
2 stops
ROS6:10 amRosario Fisherton
$1,050
LATAM Airlines
Sep 27
ROS7:40 amRosario Fisherton
30h 37m
2 stops
SFO10:17 amSan Francisco
Sep 30
SFO9:55 pmSan Francisco
28h 15m
2 stops
ROS6:10 amRosario Fisherton
$1,259

momondo Fare Finder

 
Customize your flight search to find flights from Rosario to San Francisco 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 July 23, 2026.
Use the filters below to find and compare flights from Rosario to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Mon 11/2

1:16 am-11:12 pm

1 stop26h 56m

San Francisco

Mon 11/30

12:33 am-3:48 am

1 stop22h 15m

$845

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Tue 9/22

7:40 am-8:42 pm

2 stops41h 02m

San Francisco

Thu 10/15

7:27 am-6:10 am

2 stops18h 43m

$881

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Fri 9/4

7:40 am-3:50 pm

2 stops36h 10m

San Francisco

Fri 9/11

6:00 am-6:10 am

2 stops44h 10m

$977
Quickest round-trip

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Tue 8/18

7:40 am-10:15 pm

2 stops18h 35m

San Francisco

Mon 8/24

8:23 am-6:20 am

2 stops17h 57m

$1,004

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Tue 9/22

7:40 am-6:23 pm

2 stops38h 43m

San Francisco

Thu 10/15

10:30 pm-6:10 am

2 stops51h 40m

$1,024

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Tue 9/22

7:40 am-8:42 pm

2 stops41h 02m

San Francisco

Thu 10/15

7:20 am-6:10 am

2 stops18h 50m

$1,048

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Sun 9/27

7:40 am-11:40 pm

2 stops20h 00m

San Francisco

Mon 10/5

7:20 am-6:10 am

2 stops18h 50m

$1,050

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Tue 9/22

7:40 am-9:46 am

2 stops30h 06m

San Francisco

Thu 10/15

7:27 am-6:10 am

2 stops18h 43m

$1,061

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Tue 8/18

7:40 am-11:57 pm

2 stops20h 17m

San Francisco

Mon 8/24

8:23 am-6:20 am

2 stops17h 57m

$1,160

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Tue 9/22

5:09 am-11:40 pm

1 stop22h 31m

San Francisco

Thu 10/15

8:21 pm-12:17 am

1 stop23h 56m

$1,223

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Rosario to San Francisco

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 Rosario Fisherton to San Francisco?

Delta and Copa Airlines are the most popular carriers operating from Rosario Fisherton to San Francisco

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

Fastest flight time

17h 25m

Direct flights

None
The fastest flight from Rosario to San Francisco takes 17h 25m
There are no direct flights from Rosario to San Francisco. There are no popular flight routes from Rosario to San Francisco.
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Frequently asked questions about flying from Rosario to San Francisco

  • How far is Rosario Fisherton to San Francisco by plane?

    The straight-line distance from Rosario Fisherton to San Francisco is 6289.2 mi. A reasonable flight in good conditions will take 17h 25m.

  • 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 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.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
South San Francisco
Fremont
Hayward
Walnut Creek
Bodega Bay
Sonoma
Roseville
Santa Clara
Berkeley
Vallejo
Salinas
Sunnyvale
Burlingame
Daly City
Milpitas
Palo Alto
Big Sur

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.

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