ROS - SFO

$1,510 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 4/28. 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
$1,510
Copa Airlines
Tue 4/28Fri 5/1
ROS - SFO • 1 stop
Cheapest one-way
Multiple Airlines
Thu 11/27
ROS - SFO • multi-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Francisco!
Flight Deals
Booking Insights
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

Tue, Apr 28 - Fri, May 1
Copa Airlines Logo
5:20 am - 11:40 pmROS-SFO
22h 20m1 stop
Copa Airlines Logo
1:42 am - 12:20 amSFO-ROS
18h 38m1 stop
$1,510Copa Airlines
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Tue, Apr 28 - Fri, May 1
Copa Airlines Logo
5:20 am - 11:40 pmROS-SFO
22h 20m1 stop
Copa Airlines Logo
1:42 am - 12:20 amSFO-ROS
18h 38m1 stop
$1,516Copa Airlines
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Mon, Apr 27 - Fri, May 1
Copa Airlines Logo
1:34 am - 11:40 pmROS-SFO
26h 06m1 stop
Copa Airlines Logo
1:42 am - 12:20 amSFO-ROS
18h 38m1 stop
$1,538Copa Airlines
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Mon, Apr 27 - Fri, May 1
Copa Airlines Logo
1:34 am - 11:40 pmROS-SFO
26h 06m1 stop
Copa Airlines Logo
1:42 am - 12:20 amSFO-ROS
18h 38m1 stop
$1,544Copa Airlines
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Mon, Apr 27 - Fri, May 1
Copa Airlines Logo
1:34 am - 11:40 pmROS-SFO
26h 06m1 stop
Copa Airlines Logo
1:42 am - 12:20 amSFO-ROS
18h 38m1 stop
$1,641Copa Airlines
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Sat, Jan 10 - Fri, Jan 16
Copa Airlines Logo
5:20 am - 11:20 pmROS-SFO
23h 00m1 stop
Copa Airlines Logo
12:42 am - 12:20 amSFO-ROS
18h 38m1 stop
$2,183Copa Airlines
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Fri, Jan 9 - Sat, Jan 17
American Airlines Logo
2:55 am - 11:02 amROS-SFO
37h 07m2 stops
American Airlines Logo
10:11 am - 2:00 amSFO-ROS
34h 49m2 stops
$2,207American Airlines
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Sat, Jan 10 - Sat, Jan 17
Multiple Airlines Logo
8:15 pm - 9:50 pmROS-SFO
30h 35m3 stops
Multiple Airlines Logo
8:30 am - 5:30 pmSFO-ROS
28h 00m2 stops
$2,556Multiple Airlines
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Sat, Jan 10 - Sat, Jan 17
LATAM Airlines Logo
2:05 pm - 10:36 amROS-SFO
25h 31m2 stops
LATAM Airlines Logo
5:55 am - 6:10 amSFO-ROS
19h 15m2 stops
$2,740LATAM Airlines
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Fri, Jan 9 - Sat, Jan 17
American Airlines Logo
2:55 am - 1:46 pmROS-SFO
39h 51m3 stops
American Airlines Logo
10:11 am - 2:00 amSFO-ROS
34h 49m2 stops
$2,937American Airlines
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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 ($2,183) and American Airlines ($2,207).

Find deals

Good to know

Cheapest flight$1,510
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 $1,510 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)