ROS - SFO

$899 Find Cheap Flights from Rosario to San Francisco - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$975
Typical prices: $1,154-$1,631
Copa Airlines
Sat 11/10Mon 12/3
ROS - SFO • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Rosario and San Francisco. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
August
Cheapest • 17% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Mexico City Benito Juarez (MEX)
Cheapest • Avg $1,044 (round-trip)
Panama City Tocumen Intl (PTY)
Shortest trip • 20h 53m (one-way)
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Cheap Flights from Rosario to San Francisco (ROS-SFO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Rosario to San Francisco

Thu, Sep 3 - Sun, Sep 13
Copa Airlines Logo
5:09 am - 11:40 pmROS  Rosario Fisherton-SFO San Francisco
22h 31m1 stop Panama City Tocumen Intl
Copa Airlines Logo
1:12 am - 3:47 amSFO  San Francisco-ROS Rosario Fisherton
22h 35m1 stop Panama City Tocumen Intl
$899Copa Airlines
Tue, Nov 10 - Thu, Dec 3
Copa Airlines Logo
1:16 am - 5:25 pmROS  Rosario Fisherton-SFO San Francisco
21h 09m1 stop Panama City Tocumen Intl
Copa Airlines Logo
7:36 pm - 12:16 amSFO  San Francisco-ROS Rosario Fisherton
23h 40m1 stop Panama City Tocumen Intl
$975Copa Airlines
Tue, Sep 22 - Wed, Oct 14
Copa Airlines Logo
5:09 am - 11:40 pmROS  Rosario Fisherton-SFO San Francisco
22h 31m1 stop Panama City Tocumen Intl
Copa Airlines Logo
1:12 am - 12:17 amSFO  San Francisco-ROS Rosario Fisherton
19h 05m1 stop Panama City Tocumen Intl
$982Copa Airlines
Fri, Oct 9 - Fri, Oct 16
Multiple Airlines Logo
7:40 am - 10:26 amROS  Rosario Fisherton-SFO San Francisco
30h 46m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
Multiple Airlines Logo
10:50 pm - 6:10 amSFO  San Francisco-ROS Rosario Fisherton
27h 20m2 stops Los Angeles Lima J Chavez Intl
$1,029Multiple Airlines
Wed, Oct 7 - Wed, Oct 14
LATAM Airlines Logo
7:40 am - 10:15 pmROS  Rosario Fisherton-SFO San Francisco
18h 35m2 stops Lima J Chavez Intl Los Angeles
LATAM Airlines Logo
6:00 am - 6:10 amSFO  San Francisco-ROS Rosario Fisherton
44h 10m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
$1,036LATAM Airlines
Wed, Nov 11 - Thu, Dec 3
Multiple Airlines Logo
7:45 am - 1:39 pmROS  Rosario Fisherton-SFO San Francisco
34h 54m2 stops Lima J Chavez Intl Los Angeles
Multiple Airlines Logo
6:50 pm - 6:30 amSFO  San Francisco-ROS Rosario Fisherton
30h 40m2 stops Los Angeles Lima J Chavez Intl
$1,061Multiple Airlines
Wed, Nov 11 - Thu, Dec 3
Multiple Airlines Logo
7:45 am - 11:58 pmROS  Rosario Fisherton-SFO San Francisco
21h 13m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
Multiple Airlines Logo
8:00 am - 6:30 amSFO  San Francisco-ROS Rosario Fisherton
41h 30m2 stops Los Angeles Lima J Chavez Intl
$1,062Multiple Airlines
Tue, Nov 10 - Thu, Dec 3
Copa Airlines Logo
1:16 am - 5:25 pmROS  Rosario Fisherton-SFO San Francisco
21h 09m1 stop Panama City Tocumen Intl
Copa Airlines Logo
7:36 pm - 12:16 amSFO  San Francisco-ROS Rosario Fisherton
23h 40m1 stop Panama City Tocumen Intl
$1,143Copa Airlines
Tue, Sep 22 - Thu, Oct 15
Copa Airlines Logo
5:09 am - 11:40 pmROS  Rosario Fisherton-SFO San Francisco
22h 31m1 stop Panama City Tocumen Intl
Copa Airlines Logo
8:21 pm - 3:47 amSFO  San Francisco-ROS Rosario Fisherton
27h 26m1 stop Panama City Tocumen Intl
$1,185Copa Airlines
Tue, Oct 6 - Wed, Oct 14
Copa Airlines Logo
1:23 am - 11:40 pmROS  Rosario Fisherton-SFO San Francisco
26h 17m1 stop Panama City Tocumen Intl
Copa Airlines Logo
8:21 pm - 12:17 amSFO  San Francisco-ROS Rosario Fisherton
23h 56m1 stop Panama City Tocumen Intl
$1,239Copa Airlines
Booking Insights

Price, demand and travel trends for Rosario to San Francisco flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Rosario to San Francisco with more confidence.

How much is a round-trip flight from Rosario to San Francisco?

Round-trip flights from Rosario to San Francisco start at $975. Prices are below average for this route right now, with typical round-trip fares ranging from $1,154 to $1,631. The lowest price found in the past 5 days was $975 on Copa Airlines.

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Key details for Rosario to San Francisco flights

Low season

January

Cheapest flight

$975
Most popular time to fly with an average 97% increase in price.
Flight from Rosario to San Francisco

When to book flights from Rosario to San Francisco

Are your dates flexible? Find out the best times to travel from Rosario to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Rosario to San Francisco flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Rosario to San Francisco?

    Flights from Rosario to San Francisco usually depart from Rosario Fisherton (ROS) and arrive at San Francisco (SFO).

  • What cabin classes can I book on flights from Rosario to San Francisco?

    Only Economy Class is available on flights from Rosario to San Francisco.

  • Which airports do connecting flights from Rosario to San Francisco pass through?

    Connecting flights from Rosario to San Francisco most commonly pass through:

    • Panama City Tocumen Intl (PTY) - 83% of one-stop connections
    • Mexico City Benito Juarez (MEX) - 17% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Rosario to San Francisco?

    Yes. Being flexible with your travel dates can save you up to 54% on the Rosario to San Francisco route. Wednesday is the cheapest departure day at $1,128 round-trip on average, while Monday is the most expensive at $2,451, a difference of $1,323. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in San Francisco?

    Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

  • How long is a flight from Rosario to San Francisco?

    A nonstop flight from Rosario to San Francisco takes 0h 00m, covering 6,274 miles.

  • Do I need a passport to fly from Rosario to San Francisco?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Rosario to San Francisco changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $975 to $2,374. That means the highest observed fare was about 2x higher than the lowest one.

  • How much time can I save by choosing a different layover airport from Rosario to San Francisco?

    Flying via Mexico City Benito Juarez (MEX) gives the shortest average 1-stop total travel time at 17h 41m, compared with 20h 53m via Panama City Tocumen Intl (PTY).

  • What is the time difference between Rosario and San Francisco?

    San Francisco is 4 hours behind Rosario (Pacific Time vs Argentina Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:
    · Thrifty
    · Europcar
    · Dollar
    · Hertz
    · Fox

  • How much should I expect to pay for a Rosario to San Francisco flight?

    Round-trip flights from Rosario to San Francisco range from $1,154 to $1,631, with an average of $1,245 over the past 12 months. Anything below $1,154 counts as a good deal.

Your guide to booking Rosario to San Francisco flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Monday. On this route, Wednesday flights average $1,128 - about $1,323 less than Monday (54% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Rosario to San Francisco trip for August. Fares historically average $1,037 round-trip in that month - typically $1,414 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Francisco Airport.
    - Grand Hyatt At Sfo

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

Information on your arrival and departure airports

Rosario (ROS)
San Francisco (SFO)