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$1,248+ Cheap flights from Rosario (ROS) to San Francisco (SFO)

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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
ROS — SFO
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
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Cheap flight deals from Rosario to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Rosario (ROS) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated mayo 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,248
(eDestinos)
Provider with most accurate pricing for Rosario Fisherton-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rosario Fisherton-San Francisco flights.
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From Rosario Fisherton to San Francisco
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Find flight deals from Rosario to San Francisco

Cheapest flights from Rosario to San Francisco
Explore the most affordable flight options available from Rosario to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

This eDestinos deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/307:30 amROS - SFO
2 stops20h 49mMultiple Airlines
mar. 7/111:59 pmSFO - ROS
2 stops50h 06mMultiple Airlines
Deal found 4/29$1,248
This Copa Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/311:21 amROS - SFO
1 stop26h 19mCopa Airlines
sáb. 11/2912:55 amSFO - ROS
1 stop18h 26mCopa Airlines
Deal found 4/29$1,264
This LATAM Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/307:30 amROS - SFO
2 stops19h 39mLATAM Airlines
jue. 7/36:00 amSFO - ROS
2 stops20h 05mLATAM Airlines
Deal found 4/29$1,596
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/313:00 amROS - SFO
2 stops45h 35mAmerican Airlines
vie. 7/48:00 amSFO - ROS
2 stops38h 05mAmerican Airlines
Deal found 4/29$1,935
This Ovago deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/63:00 amROS - SFO
2 stops47h 52mGOL
mié. 5/287:35 amSFO - ROS
2 stops38h 30mGOL
Deal found 4/29$2,511

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated mayo 1, 2025.
Use the filters below to find and compare flights from Rosario to San Francisco that are best for you.

Fly from

Rosario

Fly to

San Francisco

Route

Depart

Return

Price

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

vie. 5/30

7:30 am-12:19 am

2 stops20h 49m

San Francisco

mar. 7/1

11:59 pm-6:05 am

2 stops50h 06m

$1,248

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

dom. 8/31

1:21 am-11:40 pm

1 stop26h 19m

San Francisco

sáb. 11/29

12:55 am-12:21 am

1 stop18h 26m

$1,264

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

vie. 5/30

7:30 am-11:09 pm

2 stops19h 39m

San Francisco

jue. 7/3

6:00 am-6:05 am

2 stops20h 05m

$1,596

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

sáb. 5/31

3:00 am-8:35 pm

2 stops45h 35m

San Francisco

vie. 7/4

8:00 am-2:05 am

2 stops38h 05m

$1,935

RosarioSan Francisco

ROS - SFO

ROSSFO

Rosario Fisherton

mar. 5/13

3:00 am-10:52 pm

2 stops47h 52m

San Francisco

vie. 5/23

1:20 pm-2:05 am

2 stops32h 45m

$3,051

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Compare providers for flights from Rosario to San Francisco

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 Rosario to San Francisco in May.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 Rosario-San Francisco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Rosario-San Francisco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Rosario-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rosario-San Francisco flights, Cheapflights users trust eDreams the most. eDreams 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 Rosario-San Francisco 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 Rosario to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Rosario 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.

Cheapflights Insights

Everything you need to know about your flight from Rosario to San Francisco

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated mayo 1, 2025.
See what other customers who have flown with LATAM Airlines, Copa Airlines and GOL from Rosario to San Francisco have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,767 reviews

Entertainment

7.0

Food

6.7

Boarding

7.6

Crew

8.1

Comfort

7.4

Overall

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
LATAM Airlines
7.5
Good
1,767 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Entertainment

7.0

Food

6.7

Boarding

7.6

Crew

8.1

Comfort

7.4

Overall

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
Copa Airlines
7.5
Good
1,414 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Entertainment

7.0

Food

6.7

Boarding

7.6

Crew

8.1

Comfort

7.4

Overall

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
GOL
7.3
Good
1,068 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Entertainment

7.0

Food

6.7

Boarding

7.6

Crew

8.1

Comfort

7.4

Overall

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
American Airlines
7.2
Good
10,000 reviews
LATAM Airlines
7.5
Good
1,767 reviews

Entertainment

7.0

Food

6.7

Boarding

7.6

Crew

8.1

Comfort

7.4

Overall

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

Related info for your journey

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

  • What are the cheapest airlines flying from Rosario to San Francisco round-trip?

    Flying on Copa Airlines is currently your cheapest option to San Francisco, with prices starting at $1,264. Additional round-trip tickets that might be worth considering are offered by LATAM Airlines and American Airlines, with the lowest prices starting at $1,596 and $1,935, respectively.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Rosario to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Rosario to San Francisco (average of $276). Flying from Rosario to San Francisco in June is currently the most expensive (average of $384). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Rosario?

Book flights to Rosario if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
Livermore
South San Francisco
Turlock
Manteca
Fairfield
Richmond
Watsonville
Hollister
Newark
Milpitas
Antioch
Sausalito
Hayward
Alameda
Sunnyvale
Campbell
Daly City

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