How long is the flight from San Francisco to Rosario?

A quick flight from San Francisco to Rosario can take about 21h 59m. Copa Airlines provides one of the quickest options available for as low as $1,179. The distance from San Francisco to Rosario is about 6274 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What is the cheapest airline to fly from San Francisco to Rosario round-trip?

Currently priced at $993, Copa Airlines will fly you from San Francisco to Rosario and back. In addition to Copa Airlines, many other airlines offer competitively priced options for your trip.

In terms of precipitation, rainfall in Rosario ranges from 1.2 - 5.9 inches per month. March is typically the wettest month, when rainfall can reach 5.9 in. July is typically the driest time to visit Rosario when rainfall is around 1.2 in.

If weather is an important factor for your trip to Rosario, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 50.0 F).

What is the cheapest time of day to fly from SFO to ROS?

When flying from San Francisco to Rosario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on San Francisco-Rosario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Rosario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Rosario flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Francisco-Rosario flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Rosario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from San Francisco to Rosario that include hotel bookings?

Yes. In addition to deals on San Francisco to Rosario flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Francisco to Rosario?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Rosario.

Can I find deals for business class flights from San Francisco to Rosario?

Yes. Cheapflights offers flight deals from San Francisco to Rosario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,179+ Flights from San Francisco to Rosario

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Cheap flight deals from San Francisco to Rosario

Cheapest flights from San Francisco to Rosario
Explore the most affordable flight options available from San Francisco to Rosario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Dezember 7, 2025.

Mo 12/2912:36 amSFO - ROS

1 stop18h 45mCopa Airlines

Mo 1/125:20 amROS - SFO

1 stop23h 00mCopa Airlines

Deal found 12/6

$1,914

Di 12/3010:39 pmSFO - ROS

2 stops46h 21mGOL

So 1/114:10 amROS - SFO

2 stops35h 52mGOL

Deal found 12/6

$1,955

Di 12/3012:05 pmSFO - ROS

3 stops32h 55mAmerican Airlines

So 1/112:55 amROS - SFO

2 stops42h 06mAmerican Airlines

Deal found 12/6

$3,960

Best flights from San Francisco to Rosario
Discover carefully curated flight deals from San Francisco to Rosario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Dezember 7, 2025.

Fr 3/131:54 amSFO - ROS

1 stop21h 59mCopa Airlines

So 3/295:12 amROS - SFO

1 stop22h 28mCopa Airlines

Deal found 12/5

$1,179

Mo 3/1610:35 pmSFO - ROS

2 stops27h 35mLATAM Airlines

Fr 3/277:45 amROS - SFO

2 stops30h 47mLATAM Airlines

Deal found 12/5

$1,212

Sa 3/141:20 pmSFO - ROS

2 stops32h 55mGOL

Sa 3/282:55 amROS - SFO

2 stops48h 38mGOL

Deal found 12/5

$1,725

Di 3/176:00 amSFO - ROS

2 stops20h 10mLATAM Airlines

Fr 3/277:45 amROS - SFO

2 stops30h 47mLATAM Airlines

Deal found 12/5

$1,212

Do 3/126:00 amSFO - ROS

2 stops20h 10mLATAM Airlines

Fr 3/277:45 amROS - SFO

2 stops30h 47mLATAM Airlines

Deal found 12/5

$1,212

Di 3/176:00 amSFO - ROS

2 stops20h 10mLATAM Airlines

Mi 4/17:30 amROS - SFO

2 stops31h 17mLATAM Airlines

Deal found 12/5

$1,212

Do 3/126:00 amSFO - ROS

2 stops20h 10mLATAM Airlines

Mi 4/17:30 amROS - SFO

2 stops19h 46mLATAM Airlines

Deal found 12/5

$1,212

Mo 3/1611:50 amSFO - ROS

2 stops33h 50mLATAM Airlines

Mo 3/3012:10 pmROS - SFO

2 stops28h 55mLATAM Airlines

Deal found 12/5

$1,265

Fr 3/137:00 amSFO - ROS

2 stops38h 40mLATAM Airlines

Mo 3/3012:10 pmROS - SFO

2 stops28h 55mLATAM Airlines

Deal found 12/5

$1,265

Mi 3/119:15 amSFO - ROS

2 stops36h 25mLATAM Airlines

Mo 3/3012:10 pmROS - SFO

2 stops30h 36mLATAM Airlines

Deal found 12/5

$1,265

Di 3/176:00 amSFO - ROS

2 stops20h 10mLATAM Airlines

So 3/297:30 amROS - SFO

2 stops19h 46mLATAM Airlines

Deal found 12/5

$1,662

Do 3/126:00 amSFO - ROS

2 stops20h 10mLATAM Airlines

So 3/297:30 amROS - SFO

2 stops31h 02mLATAM Airlines

Deal found 12/5

$1,662

Last-minute flights from San Francisco to Rosario
Discover last-minute flight deals from San Francisco to Rosario. Data last updated Dezember 7, 2025 and is based on user searches.

Mo 12/2912:36 amSFO - ROS

1 stop18h 45mCopa Airlines

Mo 1/125:20 amROS - SFO

1 stop23h 00mCopa Airlines

Deal found 12/6

$1,914

Di 12/3010:39 pmSFO - ROS

2 stops46h 21mGOL

So 1/114:10 amROS - SFO

2 stops35h 52mGOL

Deal found 12/6

$1,955

Di 12/3012:05 pmSFO - ROS

3 stops32h 55mAmerican Airlines

So 1/112:55 amROS - SFO

2 stops42h 06mAmerican Airlines

Deal found 12/6

$3,960

Find flight deals from San Francisco to Rosario

Most accurate provider	FlightHub 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$1,179 (Copa Airlines)

Provider with most accurate pricing for San Francisco-Rosario Fisherton flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Francisco-Rosario Fisherton flights.

Search Deals

From San Francisco to Rosario Fisherton

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to Rosario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Fr 3/13

1:54 am-3:53 am

1 stop21h 59m

Rosario Fisherton

So 3/29

5:12 am-11:40 pm

1 stop22h 28m

$1,179

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Mo 3/16

10:35 pm-6:10 am

2 stops27h 35m

Rosario Fisherton

Fr 3/27

7:45 am-10:32 am

2 stops30h 47m

$1,212

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Di 3/17

6:00 am-6:10 am

2 stops20h 10m

Rosario Fisherton

Fr 3/27

7:45 am-10:32 am

2 stops30h 47m

$1,212

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Do 3/12

6:00 am-6:10 am

2 stops20h 10m

Rosario Fisherton

Fr 3/27

7:45 am-10:32 am

2 stops30h 47m

$1,212

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Di 3/17

6:00 am-6:10 am

2 stops20h 10m

Rosario Fisherton

Mi 4/1

7:30 am-10:47 am

2 stops31h 17m

$1,212

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Do 3/12

6:00 am-6:10 am

2 stops20h 10m

Rosario Fisherton

Mi 4/1

7:30 am-11:16 pm

2 stops19h 46m

$1,212

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Mo 3/16

11:50 am-1:40 am

2 stops33h 50m

Rosario Fisherton

Mo 3/30

12:10 pm-1:05 pm

2 stops28h 55m

$1,265

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Fr 3/13

7:00 am-1:40 am

2 stops38h 40m

Rosario Fisherton

Mo 3/30

12:10 pm-1:05 pm

2 stops28h 55m

$1,265

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Mi 3/11

9:15 am-1:40 am

2 stops36h 25m

Rosario Fisherton

Mo 3/30

12:10 pm-2:46 pm

2 stops30h 36m

$1,265

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Di 3/17

6:00 am-6:10 am

2 stops20h 10m

Rosario Fisherton

So 3/29

7:30 am-11:16 pm

2 stops19h 46m

$1,662

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/5

Showing 1-10 of 12 results

Compare providers for flights from San Francisco to Rosario

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Rosario in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Ovago	Price Accuracy2 stars	Trust Score*2 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Francisco-Rosario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Rosario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Rosario flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Francisco-Rosario flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Rosario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Rosario

Have a flexible travel schedule? Discover the best time to fly to Rosario from San Francisco with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Rosario

See what other customers who have flown with Copa Airlines from San Francisco to Rosario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Copa Airlines

7.6

Good

1,554 reviews

Reviews

1 / 20

10.0

Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring

Copa Airlines

7.6

Good

1,554 reviews

Copa Airlines

7.6

Good

1,554 reviews

Reviews

1 / 20

10.0

Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring

Related info for your journey

How long is the flight from San Francisco to Rosario?
A quick flight from San Francisco to Rosario can take about 21h 59m. Copa Airlines provides one of the quickest options available for as low as $1,179. The distance from San Francisco to Rosario is about 6274 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What is the cheapest airline to fly from San Francisco to Rosario round-trip?
Currently priced at $993, Copa Airlines will fly you from San Francisco to Rosario and back. In addition to Copa Airlines, many other airlines offer competitively priced options for your trip.
Can I find deals for flights from San Francisco to Rosario that include hotel bookings?
Yes. In addition to deals on San Francisco to Rosario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Francisco to Rosario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Rosario.
Can I find deals for business class flights from San Francisco to Rosario?
Yes. Cheapflights offers flight deals from San Francisco to Rosario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from San Francisco to Rosario

Airline	Cheapest	Average	Flexibility	On-time
Copa Airlines	Cheapest$993	Average$1,367	FlexibilityNo cancel fee	On-time70%

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$1,179+ Cheap flights from San Francisco (SFO) to Rosario (ROS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Francisco to Rosario with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Francisco to Rosario

Cheapest flights from San Francisco to RosarioExplore the most affordable flight options available from San Francisco to Rosario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Dezember 7, 2025.

Explore the most affordable flight options available from San Francisco to Rosario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Dezember 7, 2025.

Find flight deals from San Francisco to Rosario

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to Rosario that are best for you.

Compare providers for flights from San Francisco to Rosario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Rosario in December.

Best time to book a flight from San Francisco to Rosario

Have a flexible travel schedule? Discover the best time to fly to Rosario from San Francisco with our price prediction graph.

Reviews of airlines servicing Rosario

See what other customers who have flown with Copa Airlines from San Francisco to Rosario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Rosario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from San Francisco to Rosario?

What is the cheapest airline to fly from San Francisco to Rosario round-trip?

Can I find deals for flights from San Francisco to Rosario that include hotel bookings?

How can I find direct flights from San Francisco to Rosario?

Can I find deals for business class flights from San Francisco to Rosario?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Rosario

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from San Francisco to Rosario

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from San Francisco to Rosario
Explore the most affordable flight options available from San Francisco to Rosario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Dezember 7, 2025.