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Cheap flights from Rio de Janeiro Santos Dumont Airport to Buenos Aires from $122

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rio de Janeiro Santos Dumont Airport to Buenos Aires departing on 10/4. 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 Rio de Janeiro Santos Dumont Airport to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
6:15 am - 3:45 pmSDU  Rio de Janeiro Santos Dumont-EZE Buenos Aires Ministro Pistarini
9h 30m1 stop Sao Paulo Guarulhos Intl
LATAM Airlines Logo
2:20 am - 1:30 pmEZE  Buenos Aires Ministro Pistarini-SDU Rio de Janeiro Santos Dumont
11h 10m2 stops Sao Paulo Guarulhos Intl Brasilia
$311LATAM Airlines
Wed, Sep 30 - Sat, Oct 3
LATAM Airlines Logo
6:45 am - 3:45 pmSDU  Rio de Janeiro Santos Dumont-EZE Buenos Aires Ministro Pistarini
9h 00m1 stop Sao Paulo Congonhas
LATAM Airlines Logo
2:20 am - 10:25 amEZE  Buenos Aires Ministro Pistarini-SDU Rio de Janeiro Santos Dumont
8h 05m1 stop Sao Paulo Guarulhos Intl
$316LATAM Airlines
Thu, Oct 15 - Mon, Oct 19
LATAM Airlines Logo
6:15 am - 3:45 pmSDU  Rio de Janeiro Santos Dumont-EZE Buenos Aires Ministro Pistarini
9h 30m1 stop Sao Paulo Guarulhos Intl
LATAM Airlines Logo
2:20 am - 1:10 pmEZE  Buenos Aires Ministro Pistarini-SDU Rio de Janeiro Santos Dumont
10h 50m1 stop Sao Paulo Guarulhos Intl
$322LATAM Airlines
Wed, Oct 14 - Tue, Oct 20
LATAM Airlines Logo
6:15 am - 3:45 pmSDU  Rio de Janeiro Santos Dumont-EZE Buenos Aires Ministro Pistarini
9h 30m1 stop Sao Paulo Guarulhos Intl
LATAM Airlines Logo
2:20 am - 1:10 pmEZE  Buenos Aires Ministro Pistarini-SDU Rio de Janeiro Santos Dumont
10h 50m1 stop Sao Paulo Guarulhos Intl
$323LATAM Airlines
Wed, Sep 30 - Sat, Oct 3
LATAM Airlines Logo
10:10 am - 10:30 amSDU  Rio de Janeiro Santos Dumont-AEP Buenos Aires Jorge Newbery
24h 20m1 stop Sao Paulo Guarulhos Intl
LATAM Airlines Logo
9:45 pm - 9:25 amAEP  Buenos Aires Jorge Newbery-SDU Rio de Janeiro Santos Dumont
11h 40m1 stop Sao Paulo Guarulhos Intl
$349LATAM Airlines
Mon, Nov 9 - Wed, Nov 11
LATAM Airlines Logo
6:15 am - 3:45 pmSDU  Rio de Janeiro Santos Dumont-EZE Buenos Aires Ministro Pistarini
9h 30m1 stop Sao Paulo Guarulhos Intl
LATAM Airlines Logo
2:20 am - 10:05 pmEZE  Buenos Aires Ministro Pistarini-SDU Rio de Janeiro Santos Dumont
19h 45m1 stop Sao Paulo Guarulhos Intl
$355LATAM Airlines
Wed, Sep 30 - Sat, Oct 3
LATAM Airlines Logo
10:05 am - 4:00 pmSDU  Rio de Janeiro Santos Dumont-EZE Buenos Aires Ministro Pistarini
5h 55m1 stop Sao Paulo Guarulhos Intl
LATAM Airlines Logo
2:05 am - 9:25 amEZE  Buenos Aires Ministro Pistarini-SDU Rio de Janeiro Santos Dumont
7h 20m1 stop Sao Paulo Guarulhos Intl
$361LATAM Airlines
Sat, Nov 14 - Sun, Nov 15
LATAM Airlines Logo
8:45 pm - 10:30 amSDU  Rio de Janeiro Santos Dumont-AEP Buenos Aires Jorge Newbery
13h 45m2 stops Brasilia Sao Paulo Guarulhos Intl
LATAM Airlines Logo
10:35 am - 10:05 pmAEP  Buenos Aires Jorge Newbery-SDU Rio de Janeiro Santos Dumont
11h 30m1 stop Sao Paulo Guarulhos Intl
$361LATAM Airlines
Fri, Oct 16 - Tue, Oct 20
LATAM Airlines Logo
6:15 am - 3:45 pmSDU  Rio de Janeiro Santos Dumont-EZE Buenos Aires Ministro Pistarini
9h 30m1 stop Sao Paulo Guarulhos Intl
LATAM Airlines Logo
4:45 pm - 1:10 pmEZE  Buenos Aires Ministro Pistarini-SDU Rio de Janeiro Santos Dumont
20h 25m1 stop Sao Paulo Guarulhos Intl
$365LATAM Airlines
Mon, Sep 21 - Mon, Sep 28
LATAM Airlines Logo
10:10 am - 10:30 amSDU  Rio de Janeiro Santos Dumont-AEP Buenos Aires Jorge Newbery
24h 20m1 stop Sao Paulo Guarulhos Intl
LATAM Airlines Logo
11:45 am - 5:25 pmAEP  Buenos Aires Jorge Newbery-SDU Rio de Janeiro Santos Dumont
5h 40m1 stop Sao Paulo Guarulhos Intl
$365LATAM Airlines
Thu, Nov 26 - Sun, Nov 29

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LATAM Airlines flights from Rio de Janeiro Santos Dumont Airport to Buenos Aires

Our best LATAM Airlines deals on Rio de Janeiro Santos Dumont Airport to Buenos Aires flight tickets
LATAM Airlines
Sep 30
SDU6:15 amRio de Janeiro Santos Dumont
9h 30m
1 stop
EZE3:45 pmBuenos Aires Ministro Pistarini
Oct 3
EZE2:20 amBuenos Aires Ministro Pistarini
11h 10m
2 stops
SDU1:30 pmRio de Janeiro Santos Dumont
$311
LATAM Airlines
Oct 15
SDU6:45 amRio de Janeiro Santos Dumont
9h 00m
1 stop
EZE3:45 pmBuenos Aires Ministro Pistarini
Oct 19
EZE2:20 amBuenos Aires Ministro Pistarini
8h 05m
1 stop
SDU10:25 amRio de Janeiro Santos Dumont
$316
LATAM Airlines
Oct 14
SDU6:15 amRio de Janeiro Santos Dumont
9h 30m
1 stop
EZE3:45 pmBuenos Aires Ministro Pistarini
Oct 20
EZE2:20 amBuenos Aires Ministro Pistarini
10h 50m
1 stop
SDU1:10 pmRio de Janeiro Santos Dumont
$322

Turkish Airlines flights from Rio de Janeiro Santos Dumont Airport to Buenos Aires

Our best Turkish Airlines deals on Rio de Janeiro Santos Dumont Airport to Buenos Aires flight tickets
Turkish Airlines
Aug 15
SDU1:55 pmRio de Janeiro Santos Dumont
8h 30m
1 stop
EZE10:25 pmBuenos Aires Ministro Pistarini
Aug 21
EZE11:55 pmBuenos Aires Ministro Pistarini
8h 40m
1 stop
SDU8:35 amRio de Janeiro Santos Dumont
$629
Turkish Airlines
Aug 20
SDU1:55 pmRio de Janeiro Santos Dumont
8h 30m
1 stop
EZE10:25 pmBuenos Aires Ministro Pistarini
Aug 25
EZE11:55 pmBuenos Aires Ministro Pistarini
8h 40m
1 stop
SDU8:35 amRio de Janeiro Santos Dumont
$630
Turkish Airlines
Aug 20
SDU1:55 pmRio de Janeiro Santos Dumont
8h 30m
1 stop
EZE10:25 pmBuenos Aires Ministro Pistarini
Aug 27
EZE11:55 pmBuenos Aires Ministro Pistarini
22h 05m
1 stop
SDU10:00 pmRio de Janeiro Santos Dumont
$645

momondo Fare Finder

 
Customize your flight search to find flights from Rio de Janeiro Santos Dumont Airport to Buenos Aires 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 13, 2026.
Use the filters below to find and compare flights from Rio de Janeiro Santos Dumont Airport to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rio de JaneiroBuenos Aires

SDU Rio de Janeiro Santos Dumont - EZE Buenos Aires Ministro Pistarini

SDUEZE

Rio de Janeiro Santos Dumont

Wed 9/30

6:15 am-3:45 pm

1 stop9h 30m

Buenos Aires Ministro Pistarini

Sat 10/3

2:20 am-1:30 pm

2 stops11h 10m

$311

Rio de JaneiroBuenos Aires

SDU Rio de Janeiro Santos Dumont - EZE Buenos Aires Ministro Pistarini

SDUEZE

Rio de Janeiro Santos Dumont

Thu 10/15

6:45 am-3:45 pm

1 stop9h 00m

Buenos Aires Ministro Pistarini

Mon 10/19

2:20 am-10:25 am

1 stop8h 05m

$316

Rio de JaneiroBuenos Aires

SDU Rio de Janeiro Santos Dumont - EZE Buenos Aires Ministro Pistarini

SDUEZE

Rio de Janeiro Santos Dumont

Wed 10/14

6:15 am-3:45 pm

1 stop9h 30m

Buenos Aires Ministro Pistarini

Tue 10/20

2:20 am-1:10 pm

1 stop10h 50m

$322

Rio de JaneiroBuenos Aires

SDU Rio de Janeiro Santos Dumont - EZE Buenos Aires Ministro Pistarini

SDUEZE

Rio de Janeiro Santos Dumont

Wed 9/30

6:15 am-3:45 pm

1 stop9h 30m

Buenos Aires Ministro Pistarini

Sat 10/3

2:20 am-1:10 pm

1 stop10h 50m

$323

Rio de JaneiroBuenos Aires

SDU Rio de Janeiro Santos Dumont - AEP Buenos Aires Jorge Newbery

SDUAEP

Rio de Janeiro Santos Dumont

Mon 11/9

10:10 am-10:30 am

1 stop24h 20m

Buenos Aires Jorge Newbery

Wed 11/11

9:45 pm-9:25 am

1 stop11h 40m

$349

Rio de JaneiroBuenos Aires

SDU Rio de Janeiro Santos Dumont - EZE Buenos Aires Ministro Pistarini

SDUEZE

Rio de Janeiro Santos Dumont

Wed 9/30

6:15 am-3:45 pm

1 stop9h 30m

Buenos Aires Ministro Pistarini

Sat 10/3

2:20 am-10:05 pm

1 stop19h 45m

$355
Quickest round-trip

Rio de JaneiroBuenos Aires

SDU Rio de Janeiro Santos Dumont - EZE Buenos Aires Ministro Pistarini

SDUEZE

Rio de Janeiro Santos Dumont

Sat 11/14

10:05 am-4:00 pm

1 stop5h 55m

Buenos Aires Ministro Pistarini

Sun 11/15

2:05 am-9:25 am

1 stop7h 20m

$361

Rio de JaneiroBuenos Aires

SDU Rio de Janeiro Santos Dumont - AEP Buenos Aires Jorge Newbery

SDUAEP

Rio de Janeiro Santos Dumont

Fri 10/16

8:45 pm-10:30 am

2 stops13h 45m

Buenos Aires Jorge Newbery

Tue 10/20

10:35 am-10:05 pm

1 stop11h 30m

$361

Rio de JaneiroBuenos Aires

SDU Rio de Janeiro Santos Dumont - EZE Buenos Aires Ministro Pistarini

SDUEZE

Rio de Janeiro Santos Dumont

Mon 9/21

6:15 am-3:45 pm

1 stop9h 30m

Buenos Aires Ministro Pistarini

Mon 9/28

4:45 pm-1:10 pm

1 stop20h 25m

$365

Rio de JaneiroBuenos Aires

SDU Rio de Janeiro Santos Dumont - AEP Buenos Aires Jorge Newbery

SDUAEP

Rio de Janeiro Santos Dumont

Thu 11/26

10:10 am-10:30 am

1 stop24h 20m

Buenos Aires Jorge Newbery

Sun 11/29

11:45 am-5:25 pm

1 stop5h 40m

$365

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Rio de Janeiro Santos Dumont Airport to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Rio de Janeiro Santos Dumont Airport is in July. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of July, then book flights to Buenos Aires from Rio de Janeiro Santos Dumont Airport during February instead. Flights to Buenos Aires in February, while not as cheap as those in July, still average around $0.

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Rio de Janeiro Santos Dumont Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $260. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Sunday is $370.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the afternoon. Flights from Rio de Janeiro Santos Dumont Airport to Buenos Aires during this time can be as low as $242. Try not to purchase tickets at noon because they tend to be around $416. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Rio de Janeiro Santos Dumont Airport to Buenos Aires

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

Cheap Rio de Janeiro Santos Dumont Airport to Buenos Aires (SDU to BUE) flight deals and tips

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

Fastest flight time

5h 45m

Direct flights

None
The fastest flight from Rio de Janeiro Santos Dumont Airport to Buenos Aires takes 5h 45m
There are no direct flights from Rio de Janeiro Santos Dumont Airport to Buenos Aires. There are no popular flight routes from Rio de Janeiro Santos Dumont Airport to Buenos Aires.
Search flight deals

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

  • How far is Rio de Janeiro Santos Dumont to Buenos Aires by plane?

    Rio de Janeiro Santos Dumont and Buenos Aires are 1222.3 mi apart from one another. A reasonable flight in good conditions will take 5h 45m.

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

    Prices for flights from Rio de Janeiro Santos Dumont Airport to Buenos Aires refresh daily.

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

    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 Rio de Janeiro Santos Dumont Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Rio de Janeiro to Buenos Aires. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Buenos Aires from Rio de Janeiro on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Buenos Aires from Rio de Janeiro. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Rio de Janeiro to Buenos Aires now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buenos Aires and let you know when they change.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport