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Cheap flights from Rosario to Rio de Janeiro from $445

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Rosario to Rio de Janeiro departing on 12/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Rosario to Rio de Janeiro

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:30 pm - 9:25 amROS  Rosario Fisherton-SDU Rio de Janeiro Santos Dumont
18h 55m2 stops Buenos Aires Jorge Newbery Sao Paulo Guarulhos Intl
Multiple Airlines Logo
10:10 am - 1:40 amSDU  Rio de Janeiro Santos Dumont-ROS Rosario Fisherton
15h 30m1 stop Sao Paulo Guarulhos Intl
$445Multiple Airlines
Thu, Dec 24 - Fri, Jan 15
LATAM Airlines Logo
2:30 pm - 7:15 amROS  Rosario Fisherton-SDU Rio de Janeiro Santos Dumont
16h 45m2 stops Buenos Aires Jorge Newbery Sao Paulo Guarulhos Intl
LATAM Airlines Logo
6:55 pm - 1:40 amSDU  Rio de Janeiro Santos Dumont-ROS Rosario Fisherton
6h 45m1 stop Sao Paulo Guarulhos Intl
$451LATAM Airlines
Thu, Dec 3 - Fri, Dec 25
LATAM Airlines Logo
2:50 pm - 9:25 amROS  Rosario Fisherton-SDU Rio de Janeiro Santos Dumont
18h 35m2 stops Buenos Aires Jorge Newbery Sao Paulo Guarulhos Intl
LATAM Airlines Logo
6:10 pm - 11:15 amSDU  Rio de Janeiro Santos Dumont-ROS Rosario Fisherton
17h 05m1 stop Sao Paulo Guarulhos Intl
$457LATAM Airlines
Sat, Nov 28 - Sat, Dec 5
Multiple Airlines Logo
9:00 am - 9:25 amROS  Rosario Fisherton-SDU Rio de Janeiro Santos Dumont
24h 25m2 stops Buenos Aires Jorge Newbery Sao Paulo Guarulhos Intl
Multiple Airlines Logo
10:10 am - 2:10 pmSDU  Rio de Janeiro Santos Dumont-ROS Rosario Fisherton
28h 00m2 stops Sao Paulo Guarulhos Intl Buenos Aires Jorge Newbery
$462Multiple Airlines
Wed, Nov 11 - Fri, Nov 20
LATAM Airlines Logo
2:30 pm - 4:35 pmROS  Rosario Fisherton-SDU Rio de Janeiro Santos Dumont
26h 05m2 stops Buenos Aires Jorge Newbery Sao Paulo Guarulhos Intl
LATAM Airlines Logo
6:20 am - 1:40 amSDU  Rio de Janeiro Santos Dumont-ROS Rosario Fisherton
19h 20m2 stops Porto Alegre Salgado Filho Sao Paulo Congonhas
$463LATAM Airlines
Thu, Dec 3 - Fri, Dec 25
Multiple Airlines Logo
9:00 am - 9:25 amROS  Rosario Fisherton-SDU Rio de Janeiro Santos Dumont
24h 25m2 stops Buenos Aires Jorge Newbery Sao Paulo Guarulhos Intl
Multiple Airlines Logo
6:55 pm - 11:15 amSDU  Rio de Janeiro Santos Dumont-ROS Rosario Fisherton
16h 20m1 stop Sao Paulo Guarulhos Intl
$467Multiple Airlines
Wed, Nov 11 - Fri, Nov 20
LATAM Airlines Logo
12:30 pm - 10:00 pmROS  Rosario Fisherton-SDU Rio de Janeiro Santos Dumont
9h 30m1 stop Sao Paulo Guarulhos Intl
LATAM Airlines Logo
6:55 pm - 1:40 amSDU  Rio de Janeiro Santos Dumont-ROS Rosario Fisherton
6h 45m1 stop Sao Paulo Guarulhos Intl
$473LATAM Airlines
Sat, Dec 5 - Fri, Dec 25
LATAM Airlines Logo
12:30 pm - 9:25 amROS  Rosario Fisherton-SDU Rio de Janeiro Santos Dumont
20h 55m1 stop Sao Paulo Guarulhos Intl
LATAM Airlines Logo
6:55 pm - 1:40 amSDU  Rio de Janeiro Santos Dumont-ROS Rosario Fisherton
6h 45m1 stop Sao Paulo Guarulhos Intl
$474LATAM Airlines
Thu, Dec 3 - Fri, Dec 25
LATAM Airlines Logo
12:30 pm - 8:25 pmROS  Rosario Fisherton-SDU Rio de Janeiro Santos Dumont
7h 55m1 stop Sao Paulo Guarulhos Intl
LATAM Airlines Logo
7:10 pm - 11:15 amSDU  Rio de Janeiro Santos Dumont-ROS Rosario Fisherton
16h 05m1 stop Sao Paulo Congonhas
$479LATAM Airlines
Wed, Feb 3 - Tue, Feb 9
Multiple Airlines Logo
9:00 am - 9:25 amROS  Rosario Fisherton-SDU Rio de Janeiro Santos Dumont
24h 25m2 stops Buenos Aires Jorge Newbery Sao Paulo Guarulhos Intl
Multiple Airlines Logo
10:10 am - 2:10 pmSDU  Rio de Janeiro Santos Dumont-ROS Rosario Fisherton
28h 00m2 stops Sao Paulo Guarulhos Intl Buenos Aires Jorge Newbery
$483Multiple Airlines
Wed, Nov 11 - Fri, Nov 20

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LATAM Airlines flights from Rosario to Rio de Janeiro Santos Dumont Airport

Our best LATAM Airlines deals on Rosario to Rio de Janeiro Santos Dumont Airport flight tickets
LATAM Airlines
Dec 3
ROS2:30 pmRosario Fisherton
16h 45m
2 stops
SDU7:15 amRio de Janeiro Santos Dumont
Dec 25
SDU6:55 pmRio de Janeiro Santos Dumont
6h 45m
1 stop
ROS1:40 amRosario Fisherton
$451
LATAM Airlines
Nov 28
ROS2:50 pmRosario Fisherton
18h 35m
2 stops
SDU9:25 amRio de Janeiro Santos Dumont
Dec 5
SDU6:10 pmRio de Janeiro Santos Dumont
17h 05m
1 stop
ROS11:15 amRosario Fisherton
$457
LATAM Airlines
Dec 3
ROS2:30 pmRosario Fisherton
26h 05m
2 stops
SDU4:35 pmRio de Janeiro Santos Dumont
Dec 25
SDU6:20 amRio de Janeiro Santos Dumont
19h 20m
2 stops
ROS1:40 amRosario Fisherton
$463

momondo Fare Finder

 
Customize your flight search to find flights from Rosario to Rio de Janeiro Santos Dumont Airport 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, momondo users made 832,500 searches. Data last updated August 18, 2026.
Use the filters below to find and compare flights from Rosario to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RosarioRio de Janeiro

ROS Rosario Fisherton - SDU Rio de Janeiro Santos Dumont

ROSSDU

Rosario Fisherton

Thu 12/24

2:30 pm-9:25 am

2 stops18h 55m

Rio de Janeiro Santos Dumont

Fri 1/15

10:10 am-1:40 am

1 stop15h 30m

$445

RosarioRio de Janeiro

ROS Rosario Fisherton - SDU Rio de Janeiro Santos Dumont

ROSSDU

Rosario Fisherton

Thu 12/3

2:30 pm-7:15 am

2 stops16h 45m

Rio de Janeiro Santos Dumont

Fri 12/25

6:55 pm-1:40 am

1 stop6h 45m

$451

RosarioRio de Janeiro

ROS Rosario Fisherton - SDU Rio de Janeiro Santos Dumont

ROSSDU

Rosario Fisherton

Sat 11/28

2:50 pm-9:25 am

2 stops18h 35m

Rio de Janeiro Santos Dumont

Sat 12/5

6:10 pm-11:15 am

1 stop17h 05m

$457

RosarioRio de Janeiro

ROS Rosario Fisherton - SDU Rio de Janeiro Santos Dumont

ROSSDU

Rosario Fisherton

Wed 11/11

9:00 am-9:25 am

2 stops24h 25m

Rio de Janeiro Santos Dumont

Fri 11/20

10:10 am-2:10 pm

2 stops28h 00m

$462

RosarioRio de Janeiro

ROS Rosario Fisherton - SDU Rio de Janeiro Santos Dumont

ROSSDU

Rosario Fisherton

Thu 12/3

2:30 pm-4:35 pm

2 stops26h 05m

Rio de Janeiro Santos Dumont

Fri 12/25

6:20 am-1:40 am

2 stops19h 20m

$463

RosarioRio de Janeiro

ROS Rosario Fisherton - SDU Rio de Janeiro Santos Dumont

ROSSDU

Rosario Fisherton

Wed 11/11

9:00 am-9:25 am

2 stops24h 25m

Rio de Janeiro Santos Dumont

Fri 11/20

6:55 pm-11:15 am

1 stop16h 20m

$467
Quickest round-trip

RosarioRio de Janeiro

ROS Rosario Fisherton - SDU Rio de Janeiro Santos Dumont

ROSSDU

Rosario Fisherton

Sat 12/5

12:30 pm-10:00 pm

1 stop9h 30m

Rio de Janeiro Santos Dumont

Fri 12/25

6:55 pm-1:40 am

1 stop6h 45m

$473

RosarioRio de Janeiro

ROS Rosario Fisherton - SDU Rio de Janeiro Santos Dumont

ROSSDU

Rosario Fisherton

Thu 12/3

12:30 pm-9:25 am

1 stop20h 55m

Rio de Janeiro Santos Dumont

Fri 12/25

6:55 pm-1:40 am

1 stop6h 45m

$474

RosarioRio de Janeiro

ROS Rosario Fisherton - SDU Rio de Janeiro Santos Dumont

ROSSDU

Rosario Fisherton

Wed 2/3

12:30 pm-8:25 pm

1 stop7h 55m

Rio de Janeiro Santos Dumont

Tue 2/9

7:10 pm-11:15 am

1 stop16h 05m

$479

RosarioRio de Janeiro

ROS Rosario Fisherton - SDU Rio de Janeiro Santos Dumont

ROSSDU

Rosario Fisherton

Wed 11/11

9:00 am-9:25 am

2 stops24h 25m

Rio de Janeiro Santos Dumont

Fri 11/20

10:10 am-2:10 pm

2 stops28h 00m

$483

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Rosario to Rio de Janeiro Santos Dumont Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Rosario to Rio de Janeiro Santos Dumont Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rosario to Rio de Janeiro Santos Dumont Airport (ROS to SDU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rosario to Rio de Janeiro Santos Dumont Airport

Best Price Found

$445

Fastest flight time

14h 00m

Direct flights

None
The best flight deal from Rosario to Rio de Janeiro Santos Dumont Airport found on momondo in the last 72 hours is $445
The fastest flight from Rosario to Rio de Janeiro Santos Dumont Airport takes 14h 00m
There are no direct flights from Rosario to Rio de Janeiro Santos Dumont Airport. There are no popular flight routes from Rosario to Rio de Janeiro Santos Dumont Airport.
Search flight deals

Frequently asked questions about flying from Rosario to Rio de Janeiro Santos Dumont Airport

  • How far is Rosario Fisherton to Rio de Janeiro Santos Dumont by plane?

    The distance between Rosario Fisherton and Rio de Janeiro Santos Dumont is about 1271.7 mi. 14h 00m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Rosario Fisherton Airport to Rio de Janeiro Santos Dumont Airport?

    Prices for flights from Rosario Fisherton Airport to Rio de Janeiro Santos Dumont Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Rosario Fisherton Airport to Rio de Janeiro Santos Dumont Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rosario Fisherton Airport to Rio de Janeiro Santos Dumont Airport.

  • What documentation or ID do you need to fly to Rio de Janeiro Santos Dumont Airport?

    The travel and health documents required for your trip to Rio de Janeiro Santos Dumont Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rio de Janeiro Santos Dumont Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Rosario to Rio de Janeiro Santos Dumont Airport

  • How do I get Price Alerts for flights from Rosario to Rio de Janeiro Santos Dumont Airport?

    Search flight deals from Rosario to Rio de Janeiro Santos Dumont Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Rosario to Rio de Janeiro Santos Dumont Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Rosario to Rio de Janeiro?

Finding the right flight to Rio de Janeiro from Rosario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Rio de Janeiro quick and easy, saving you time and money.

Can I find flights from Rosario to Rio de Janeiro with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Rosario to Rio de Janeiro flights to just show those with flexible booking policies.

How can momondo help me find flights from Rosario to Rio de Janeiro?

Once you have performed a search for Rosario to Rio de Janeiro flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Rosario to Rio de Janeiro right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Rio de Janeiro from Rosario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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