ROS - SFO

$1,121 Find Cheap Flights from Rosario to San Francisco

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Rosario to San Francisco departing on 5/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to San Francisco

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Rosario to San Francisco, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Rosario to San Francisco, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$1,121
Multiple Airlines
Fri 5/22Fri 5/29
ROS - SFO • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Rosario and San Francisco. You'll need at least 1 connection.
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Flight Deals

Cheap Flights from Rosario to San Francisco (ROS-SFO)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Rosario to San Francisco that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Rosario to San Francisco

Fri, May 22 - Fri, May 29
Multiple Airlines Logo
7:35 am - 7:27 am
ROS
-
SFO
27h 52m
2 stops
Multiple Airlines Logo
7:25 pm - 6:05 am
SFO
-
ROS
30h 40m
2 stops
$1,121Multiple Airlines
Tue, May 19 - Mon, May 25
Copa Airlines Logo
5:09 am - 11:40 pm
ROS
-
SFO
22h 31m
1 stop
Copa Airlines Logo
1:12 am - 3:42 am
SFO
-
ROS
22h 30m
1 stop
$1,315Copa Airlines
Fri, May 22 - Thu, May 28
Copa Airlines Logo
5:09 am - 11:40 pm
ROS
-
SFO
22h 31m
1 stop
Copa Airlines Logo
1:12 am - 3:42 am
SFO
-
ROS
22h 30m
1 stop
$1,381Copa Airlines
Mon, May 18 - Mon, May 25
Multiple Airlines Logo
1:33 am - 5:03 pm
ROS
-
SFO
19h 30m
2 stops
Multiple Airlines Logo
1:12 am - 12:27 am
SFO
-
ROS
19h 15m
1 stop
$1,725Multiple Airlines
Fri, Jun 19 - Fri, Jul 3
Multiple Airlines Logo
7:35 am - 8:39 am
ROS
-
SFO
53h 04m
2 stops
Multiple Airlines Logo
8:43 pm - 6:05 am
SFO
-
ROS
53h 22m
2 stops
$1,739Multiple Airlines
Fri, Jun 19 - Fri, Jul 3
Multiple Airlines Logo
7:35 am - 7:22 am
ROS
-
SFO
27h 47m
2 stops
Multiple Airlines Logo
2:30 pm - 6:05 am
SFO
-
ROS
35h 35m
2 stops
$1,743Multiple Airlines
Sat, May 2 - Thu, May 7
Copa Airlines Logo
5:09 am - 11:40 pm
ROS
-
SFO
22h 31m
1 stop
Copa Airlines Logo
8:16 pm - 12:27 am
SFO
-
ROS
24h 11m
1 stop
$1,746Copa Airlines
Fri, May 1 - Thu, May 7
Copa Airlines Logo
1:33 am - 11:40 pm
ROS
-
SFO
26h 07m
1 stop
Copa Airlines Logo
8:16 pm - 12:27 am
SFO
-
ROS
24h 11m
1 stop
$1,757Copa Airlines
Fri, Jun 19 - Fri, Jul 3
Multiple Airlines Logo
7:35 am - 8:39 am
ROS
-
SFO
53h 04m
2 stops
Multiple Airlines Logo
7:00 am - 6:05 am
SFO
-
ROS
43h 05m
2 stops
$1,764Multiple Airlines
Sat, May 2 - Thu, May 7
Multiple Airlines Logo
7:20 pm - 11:40 pm
ROS
-
SFO
56h 20m
3 stops
Multiple Airlines Logo
11:59 pm - 7:50 am
SFO
-
ROS
51h 51m
3 stops
$1,821Multiple Airlines
Booking Insights

KAYAK's insights & trends for Rosario to San Francisco flights

Get data-powered insights and trends into flights from Rosario to San Francisco to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Rosario to San Francisco?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Rosario to San Francisco were found on Copa Airlines ($1,315) and LATAM Airlines ($2,530).

Find deals

Good to know

Cheapest flight$1,121
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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Rosario to San Francisco

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

    In the last 3 days, the lowest price for a flight from Rosario to San Francisco was $1,121 for a round-trip ticket.

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

    Yes, you’ll need a passport to travel to San Francisco from Rosario.

  • Which airports will I be using when flying from Rosario to San Francisco?

    On your way to San Francisco, you’ll fly out from Rosario Fisherton. You’ll be landing at San Francisco.

  • Which aircraft models fly most regularly from Rosario to San Francisco?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Rosario to San Francisco?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Rosario to San Francisco.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Rosario to San Francisco?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Rosario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Rosario to San Francisco?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Rosario with another airline. Booking your flights between Rosario and SFO can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Rosario to San Francisco?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Rosario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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)