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Cheap flights from Rio de Janeiro Santos Dumont Airport to Buenos Aires from £145

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 7/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Rio de Janeiro Santos Dumont Airport to Buenos Aires

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:50 - 22:25
SDU
-
EZE
8h 35m
1 stop
Multiple Airlines Logo
23:55 - 13:10
EZE
-
SDU
13h 15m
1 stop
£305Multiple Airlines
Wed, 25 Mar - Sun, 29 Mar
Multiple Airlines Logo
13:50 - 19:55
SDU
-
EZE
6h 05m
1 stop
Multiple Airlines Logo
21:30 - 07:40
EZE
-
SDU
10h 10m
1 stop
£314Multiple Airlines
Tue, 10 Mar - Tue, 17 Mar
Multiple Airlines Logo
13:50 - 22:25
SDU
-
EZE
8h 35m
1 stop
Multiple Airlines Logo
23:55 - 07:55
EZE
-
SDU
8h 00m
1 stop
£315Multiple Airlines
Fri, 20 Mar - Fri, 27 Mar
GOL Logo
06:00 - 12:45
SDU
-
EZE
6h 45m
1 stop
GOL Logo
03:00 - 16:55
EZE
-
SDU
13h 55m
1 stop
£331GOL
Wed, 11 Mar - Sun, 15 Mar
LATAM Airlines Logo
14:00 - 02:55
SDU
-
EZE
12h 55m
1 stop
LATAM Airlines Logo
02:25 - 13:15
EZE
-
SDU
10h 50m
1 stop
£337LATAM Airlines
Thu, 12 Mar - Fri, 13 Mar
LATAM Airlines Logo
12:15 - 01:20
SDU
-
EZE
13h 05m
2 stops
LATAM Airlines Logo
07:10 - 13:15
EZE
-
SDU
6h 05m
1 stop
£353LATAM Airlines
Tue, 10 Mar - Tue, 17 Mar
Multiple Airlines Logo
08:15 - 15:10
SDU
-
EZE
6h 55m
1 stop
Multiple Airlines Logo
16:45 - 16:45
EZE
-
SDU
24h 00m
1 stop
£367Multiple Airlines
Mon, 9 Mar - Mon, 16 Mar
Multiple Airlines Logo
20:40 - 12:45
SDU
-
EZE
16h 05m
2 stops
Multiple Airlines Logo
03:30 - 17:45
EZE
-
SDU
14h 15m
2 stops
£405Multiple Airlines
Wed, 25 Mar - Sat, 28 Mar
GOL Logo
20:25 - 12:45
SDU
-
EZE
16h 20m
1 stop
GOL Logo
03:00 - 10:45
EZE
-
SDU
7h 45m
1 stop
£406GOL
Tue, 24 Feb - Wed, 25 Feb
GOL Logo
06:00 - 12:45
SDU
-
EZE
6h 45m
1 stop
GOL Logo
03:00 - 10:45
EZE
-
SDU
7h 45m
1 stop
£421GOL
Thu, 19 Feb - Wed, 25 Feb

GOL flights from Rio de Janeiro Santos Dumont Airport to Buenos Aires

Our best GOL deals on Rio de Janeiro Santos Dumont Airport to Buenos Aires flight tickets
GOL
11 Mar
SDU06:00Rio de Janeiro Santos Dumont
6h 45m
1 stop
EZE12:45Buenos Aires Ministro Pistarini
14 Mar
EZE03:00Buenos Aires Ministro Pistarini
13h 55m
1 stop
SDU16:55Rio de Janeiro Santos Dumont
£331
GOL
24 Feb
SDU20:25Rio de Janeiro Santos Dumont
16h 20m
1 stop
EZE12:45Buenos Aires Ministro Pistarini
25 Feb
EZE03:00Buenos Aires Ministro Pistarini
7h 45m
1 stop
SDU10:45Rio de Janeiro Santos Dumont
£406
GOL
5 Feb
SDU06:00Rio de Janeiro Santos Dumont
6h 45m
1 stop
EZE12:45Buenos Aires Ministro Pistarini
4 Mar
EZE03:00Buenos Aires Ministro Pistarini
11h 10m
1 stop
SDU14:10Rio de Janeiro Santos Dumont
£421

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
12 Mar
SDU14:00Rio de Janeiro Santos Dumont
12h 55m
1 stop
EZE02:55Buenos Aires Ministro Pistarini
13 Mar
EZE02:25Buenos Aires Ministro Pistarini
10h 50m
1 stop
SDU13:15Rio de Janeiro Santos Dumont
£337
LATAM Airlines
10 Mar
SDU12:15Rio de Janeiro Santos Dumont
13h 05m
2 stops
EZE01:20Buenos Aires Ministro Pistarini
17 Mar
EZE07:10Buenos Aires Ministro Pistarini
6h 05m
1 stop
SDU13:15Rio de Janeiro Santos Dumont
£353
LATAM Airlines
20 Mar
SDU20:05Rio de Janeiro Santos Dumont
13h 10m
2 stops
EZE09:15Buenos Aires Ministro Pistarini
27 Mar
EZE07:10Buenos Aires Ministro Pistarini
6h 05m
1 stop
SDU13:15Rio de Janeiro Santos Dumont
£454

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 4 February 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

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Wed 25/3

13:50-22:25

1 stop8h 35m

Buenos Aires Ministro Pistarini

Sun 29/3

23:55-13:10

1 stop13h 15m

£305

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Tue 10/3

13:50-19:55

1 stop6h 05m

Buenos Aires Ministro Pistarini

Tue 17/3

21:30-07:40

1 stop10h 10m

£314

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Fri 20/3

13:50-22:25

1 stop8h 35m

Buenos Aires Ministro Pistarini

Fri 27/3

23:55-07:55

1 stop8h 00m

£315

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Wed 11/3

06:00-12:45

1 stop6h 45m

Buenos Aires Ministro Pistarini

Sun 15/3

03:00-16:55

1 stop13h 55m

£331

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Thu 12/3

14:00-02:55

1 stop12h 55m

Buenos Aires Ministro Pistarini

Fri 13/3

02:25-13:15

1 stop10h 50m

£337

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Tue 10/3

12:15-01:20

2 stops13h 05m

Buenos Aires Ministro Pistarini

Tue 17/3

07:10-13:15

1 stop6h 05m

£353

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Mon 9/3

08:15-15:10

1 stop6h 55m

Buenos Aires Ministro Pistarini

Mon 16/3

16:45-16:45

1 stop24h 00m

£367

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Wed 25/3

20:40-12:45

2 stops16h 05m

Buenos Aires Ministro Pistarini

Sat 28/3

03:30-17:45

2 stops14h 15m

£405

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Tue 24/2

20:25-12:45

1 stop16h 20m

Buenos Aires Ministro Pistarini

Wed 25/2

03:00-10:45

1 stop7h 45m

£406

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Thu 19/2

06:00-12:45

1 stop6h 45m

Buenos Aires Ministro Pistarini

Wed 25/2

03:00-10:45

1 stop7h 45m

£421

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 day to depart on your flight to Buenos Aires?

The cheapest day to depart on your flight to Buenos Aires is on a Wednesday when prices can be found for as low as £217. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Rio de Janeiro Santos Dumont Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £313.

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 morning. Flights from Rio de Janeiro Santos Dumont Airport to Buenos Aires during this time can be as low as £217. Flights to Buenos Aires are more costly at midday, with an average ticket price of £319. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

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 return 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

6h 05m

Direct flights

None
The fastest flight from Rio de Janeiro Santos Dumont Airport to Buenos Aires takes 6h 05m
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

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

    Buenos Aires is 1222.3 mi away from Rio de Janeiro Santos Dumont. Flights usually cover this in 6h 05m, depending on flying conditions and air traffic around both airports.

  • 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 are updated 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 travel and health documents required for your trip to Buenos Aires 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 Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rio de Janeiro to Buenos Aires . Millions of users trust and use momondo every year so you are in good hands.

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 helps you find the best flight between Rio de Janeiro and Buenos Aires by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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 simply researching potential flights to Buenos Aires, momondo offers a useful price alert feature which will track prices for flights to Buenos Aires from Rio de Janeiro and alert you 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