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Rosario

$869+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ROS
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from San Francisco to Rosario

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Rosario (ROS). 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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,368
(Mytrip)

Popular in

May

Cheapest in

March

Average price

$1,613
Provider with most accurate pricing for San Francisco-Rosario Fisherton flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Rosario Fisherton flights.
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From San Francisco to Rosario Fisherton
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($146 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 29, 2025.

This Copa Airlines deal was found by Cheapflights users on 4/27. 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.
Wed 8/271:28 amSFO - ROS
1 stop18h 46mCopa Airlines
Sun 8/311:21 amROS - SFO
1 stop26h 19mCopa Airlines
Deal found 4/27$869
This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1011:59 pmSFO - ROS
2 stops50h 06mLATAM Airlines
Sun 8/177:30 amROS - SFO
2 stops32h 28mLATAM Airlines
Deal found 4/28$1,290
This Mytrip deal was found by Cheapflights users on 4/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/112:20 pmSFO - ROS
3 stops35h 39mMultiple Airlines
Wed 6/189:00 pmROS - SFO
3 stops29h 45mMultiple Airlines
Deal found 4/27$1,368
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 8/911:50 pmSFO - ROS
3 stops70h 15mAmerican Airlines
Sat 8/162:55 amROS - SFO
2 stops36h 18mAmerican Airlines
Deal found 4/28$1,383
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/812:13 pmSFO - ROS
2 stops33h 52mGOL
Sat 8/162:55 amROS - SFO
2 stops36h 18mGOL
Deal found 4/28$1,875

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco to Rosario 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 April 29, 2025.
Use the filters below to find and compare flights from San Francisco to Rosario that are best for you.

Fly from

San Francisco

Fly to

Rosario

Route

Depart

Return

Price

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Wed 8/27

1:28 am-12:14 am

1 stop18h 46m

Rosario Fisherton

Sun 8/31

1:21 am-11:40 pm

1 stop26h 19m

$869

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Sun 8/10

11:59 pm-6:05 am

2 stops50h 06m

Rosario Fisherton

Sun 8/17

7:30 am-11:58 am

2 stops32h 28m

$1,290

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Wed 6/11

2:20 pm-5:59 am

3 stops35h 39m

Rosario Fisherton

Wed 6/18

9:00 pm-10:45 pm

3 stops29h 45m

$1,368

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Sat 8/9

11:50 pm-2:05 am

3 stops70h 15m

Rosario Fisherton

Sat 8/16

2:55 am-11:13 am

2 stops36h 18m

$1,383

San FranciscoRosario

SFO - ROS

SFOROS

San Francisco

Fri 8/8

12:13 pm-2:05 am

2 stops33h 52m

Rosario Fisherton

Sat 8/16

2:55 am-11:13 am

2 stops36h 18m

$1,875

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust 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 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 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.

Cheapflights Insights

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

Rainfall in Rosario by month

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

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.

Temperature in Rosario by month

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

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).

Reviews of airlines servicing Rosario

Get insights into the airlines that provide service to Rosario. 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 Rosario. Reviews last updated April 29, 2025.
LATAM Airlines
7.5
Good
1,766 reviews

Overall

7.5

Crew

8.1

Entertainment

7.0

Boarding

7.6

Food

6.7

Comfort

7.4

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
1,766 reviews
LATAM Airlines
7.5
Good
1,766 reviews

Overall

7.5

Crew

8.1

Entertainment

7.0

Boarding

7.6

Food

6.7

Comfort

7.4

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
1,410 reviews
LATAM Airlines
7.5
Good
1,766 reviews

Overall

7.5

Crew

8.1

Entertainment

7.0

Boarding

7.6

Food

6.7

Comfort

7.4

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
1,766 reviews

Overall

7.5

Crew

8.1

Entertainment

7.0

Boarding

7.6

Food

6.7

Comfort

7.4

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 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.

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

    Currently priced at $1,374, 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. Search Cheapflights for deals from American Airlines and LATAM Airlines - these airlines can fly you to your destination from $1,497 and $1,959, respectively.

  • 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

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Top airline flying from San Francisco to Rosario

Discover the top airline that operate flights from San Francisco to Rosario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$1,070Average$1,505FlexibilityNo cancel feeOn-time70%

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