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Cheap flights from Rosario to San Francisco from $588

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 4/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
5:12 am - 11:40 pm
ROS
-
SFO
22h 28m
1 stop
Copa Airlines Logo
8:37 pm - 12:30 am
SFO
-
ROS
23h 53m
1 stop
$1,229Copa Airlines
Wed, Apr 1 - Wed, Apr 8
Copa Airlines Logo
5:12 am - 6:25 pm
ROS
-
SFO
17h 13m
1 stop
Copa Airlines Logo
1:12 am - 12:27 am
SFO
-
ROS
19h 15m
1 stop
$1,272Copa Airlines
Thu, Apr 30 - Wed, May 6
Copa Airlines Logo
1:36 am - 11:40 pm
ROS
-
SFO
26h 04m
1 stop
Copa Airlines Logo
8:37 pm - 12:30 am
SFO
-
ROS
23h 53m
1 stop
$1,277Copa Airlines
Tue, Mar 31 - Wed, Apr 8
Copa Airlines Logo
1:23 am - 11:40 pm
ROS
-
SFO
26h 17m
1 stop
Copa Airlines Logo
8:16 pm - 12:12 am
SFO
-
ROS
23h 56m
1 stop
$1,357Copa Airlines
Thu, Jun 18 - Tue, Jul 7
Multiple Airlines Logo
7:35 am - 3:11 pm
ROS
-
SFO
35h 36m
2 stops
Multiple Airlines Logo
6:00 am - 6:05 am
SFO
-
ROS
20h 05m
2 stops
$1,499Multiple Airlines
Fri, Jun 19 - Tue, Jul 7
LATAM Airlines Logo
7:35 am - 12:49 pm
ROS
-
SFO
33h 14m
2 stops
LATAM Airlines Logo
4:03 pm - 6:05 am
SFO
-
ROS
34h 02m
2 stops
$1,640LATAM Airlines
Wed, Apr 1 - Wed, Apr 8
LATAM Airlines Logo
7:35 am - 11:00 pm
ROS
-
SFO
19h 25m
2 stops
LATAM Airlines Logo
2:20 pm - 6:05 am
SFO
-
ROS
35h 45m
2 stops
$1,660LATAM Airlines
Wed, Apr 1 - Wed, Apr 8
Multiple Airlines Logo
7:35 am - 11:00 pm
ROS
-
SFO
19h 25m
2 stops
Multiple Airlines Logo
8:26 am - 6:05 am
SFO
-
ROS
41h 39m
2 stops
$1,673Multiple Airlines
Wed, Apr 1 - Wed, Apr 8
Copa Airlines Logo
5:12 am - 11:40 pm
ROS
-
SFO
22h 28m
1 stop
Copa Airlines Logo
1:23 am - 12:30 am
SFO
-
ROS
19h 07m
1 stop
$1,687Copa Airlines
Thu, Apr 2 - Sun, Apr 12
LATAM Airlines Logo
12:10 pm - 9:13 pm
ROS
-
SFO
37h 03m
2 stops
LATAM Airlines Logo
1:00 pm - 11:10 am
SFO
-
ROS
42h 10m
2 stops
$1,740LATAM Airlines
Wed, Apr 1 - Wed, Apr 8

Copa Airlines flights from Rosario to San Francisco

Our best Copa Airlines deals on Rosario to San Francisco flight tickets
Copa Airlines
Apr 1
ROS5:12 amRosario Fisherton
22h 28m
1 stop
SFO11:40 pmSan Francisco
Apr 8
SFO8:37 pmSan Francisco
23h 53m
1 stop
ROS12:30 amRosario Fisherton
$1,229
Copa Airlines
Apr 30
ROS5:12 amRosario Fisherton
17h 13m
1 stop
SFO6:25 pmSan Francisco
May 6
SFO1:12 amSan Francisco
19h 15m
1 stop
ROS12:27 amRosario Fisherton
$1,272
Copa Airlines
Mar 31
ROS1:36 amRosario Fisherton
26h 04m
1 stop
SFO11:40 pmSan Francisco
Apr 8
SFO8:37 pmSan Francisco
23h 53m
1 stop
ROS12:30 amRosario Fisherton
$1,277

LATAM Airlines flights from Rosario to San Francisco

Our best LATAM Airlines deals on Rosario to San Francisco flight tickets
LATAM Airlines
Apr 1
ROS7:35 amRosario Fisherton
33h 14m
2 stops
SFO12:49 pmSan Francisco
Apr 8
SFO4:03 pmSan Francisco
34h 02m
2 stops
ROS6:05 amRosario Fisherton
$1,640
LATAM Airlines
Apr 1
ROS7:35 amRosario Fisherton
19h 25m
2 stops
SFO11:00 pmSan Francisco
Apr 8
SFO2:20 pmSan Francisco
35h 45m
2 stops
ROS6:05 amRosario Fisherton
$1,660
LATAM Airlines
Apr 1
ROS12:10 pmRosario Fisherton
37h 03m
2 stops
SFO9:13 pmSan Francisco
Apr 8
SFO1:00 pmSan Francisco
42h 10m
2 stops
ROS11:10 amRosario Fisherton
$1,740

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 March 21, 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

Wed 4/1

5:12 am-11:40 pm

1 stop22h 28m

San Francisco

Wed 4/8

8:37 pm-12:30 am

1 stop23h 53m

$1,229
Quickest round-trip

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Thu 4/30

5:12 am-6:25 pm

1 stop17h 13m

San Francisco

Wed 5/6

1:12 am-12:27 am

1 stop19h 15m

$1,272

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Tue 3/31

1:36 am-11:40 pm

1 stop26h 04m

San Francisco

Wed 4/8

8:37 pm-12:30 am

1 stop23h 53m

$1,277

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Thu 6/18

1:23 am-11:40 pm

1 stop26h 17m

San Francisco

Tue 7/7

8:16 pm-12:12 am

1 stop23h 56m

$1,357

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Fri 6/19

7:35 am-3:11 pm

2 stops35h 36m

San Francisco

Tue 7/7

6:00 am-6:05 am

2 stops20h 05m

$1,499

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Wed 4/1

7:35 am-12:49 pm

2 stops33h 14m

San Francisco

Wed 4/8

4:03 pm-6:05 am

2 stops34h 02m

$1,640

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Wed 4/1

7:35 am-11:00 pm

2 stops19h 25m

San Francisco

Wed 4/8

2:20 pm-6:05 am

2 stops35h 45m

$1,660

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Wed 4/1

7:35 am-11:00 pm

2 stops19h 25m

San Francisco

Wed 4/8

8:26 am-6:05 am

2 stops41h 39m

$1,673

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Thu 4/2

5:12 am-11:40 pm

1 stop22h 28m

San Francisco

Sun 4/12

1:23 am-12:30 am

1 stop19h 07m

$1,687

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

Wed 4/1

12:10 pm-9:13 pm

2 stops37h 03m

San Francisco

Wed 4/8

1:00 pm-11:10 am

2 stops42h 10m

$1,740

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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?

Copa Airlines is the most popular carrier 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 13m

Direct flights

None
The fastest flight from Rosario to San Francisco takes 17h 13m
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 17h 13m.

  • 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
Sonoma
Bodega Bay
Walnut Creek
Roseville
Hayward
Berkeley
Santa Clara
Big Sur
Fremont
Calistoga
Vallejo
Salinas
Half Moon Bay
Daly City
Milpitas
Pacific Grove
South San Francisco

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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