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Cheap flights from Rio de Janeiro to Buenos Aires from £54

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 to Buenos Aires departing on 31/3. 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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Cheap return flights

Enter your travel dates to find the best prices.
JetSMART Logo
08:05 - 11:30
GIG
-
AEP
3h 25mdirect
JetSMART Logo
04:15 - 07:10
AEP
-
GIG
2h 55mdirect
£156JetSMART
sam., 6 juin - ven., 19 juin
Flybondi Logo
03:55 - 07:20
GIG
-
AEP
3h 25mdirect
Flybondi Logo
00:10 - 03:05
AEP
-
GIG
2h 55mdirect
£156Flybondi
jeu., 5 mars - jeu., 12 mars
Flybondi Logo
15:30 - 18:55
GIG
-
EZE
3h 25mdirect
Flybondi Logo
14:30 - 17:25
EZE
-
GIG
2h 55mdirect
£156Flybondi
ven., 6 mars - ven., 13 mars
Multiple Airlines Logo
06:30 - 15:45
GIG
-
EZE
9h 15m
2 stops
Multiple Airlines Logo
18:30 - 21:25
EZE
-
GIG
2h 55mdirect
£163Multiple Airlines
mar., 31 mars - mer., 15 avr.
Flybondi Logo
03:55 - 07:20
GIG
-
AEP
3h 25mdirect
Flybondi Logo
14:30 - 17:25
AEP
-
GIG
2h 55mdirect
£163Flybondi
lun., 30 mars - mer., 15 avr.
Flybondi Logo
03:55 - 07:20
GIG
-
AEP
3h 25mdirect
Flybondi Logo
14:30 - 17:25
AEP
-
GIG
2h 55mdirect
£164Flybondi
mer., 4 mars - jeu., 12 mars
GOL Logo
06:05 - 09:20
GIG
-
AEP
3h 15mdirect
GOL Logo
14:30 - 17:30
AEP
-
GIG
3h 00mdirect
£173GOL
jeu., 21 mai - lun., 25 mai
GOL Logo
08:55 - 12:25
GIG
-
EZE
3h 30mdirect
GOL Logo
18:30 - 21:25
EZE
-
GIG
2h 55mdirect
£173GOL
jeu., 7 mai - mar., 12 mai
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
£280Multiple Airlines
ven., 6 mars - ven., 13 mars
LATAM Airlines Logo
13:55 - 01:00
SDU
-
EZE
11h 05m
1 stop
LATAM Airlines Logo
02:25 - 13:10
EZE
-
SDU
10h 45m
1 stop
£292LATAM Airlines
mar., 31 mars - mar., 14 avr.

British Airways flights from Rio de Janeiro to Buenos Aires

Our best British Airways deals on Rio de Janeiro to Buenos Aires flight tickets
British Airways
1 May
GIG07:15Rio de Janeiro–Galeão Intl
3h 30m
EZE10:45Buenos Aires Ministro Pistarini
10 May
EZE12:25Buenos Aires Ministro Pistarini
2h 50m
GIG15:15Rio de Janeiro–Galeão Intl
£214
British Airways
16 Mar
GIG08:25Rio de Janeiro–Galeão Intl
3h 20m
EZE11:45Buenos Aires Ministro Pistarini
23 Mar
EZE13:35Buenos Aires Ministro Pistarini
2h 55m
GIG16:30Rio de Janeiro–Galeão Intl
£214
British Airways
13 Mar
GIG08:25Rio de Janeiro–Galeão Intl
3h 20m
EZE11:45Buenos Aires Ministro Pistarini
16 Mar
EZE13:35Buenos Aires Ministro Pistarini
2h 55m
GIG16:30Rio de Janeiro–Galeão Intl
£217

Flybondi flights from Rio de Janeiro to Buenos Aires

Our best Flybondi deals on Rio de Janeiro to Buenos Aires flight tickets
Flybondi
6 Mar
GIG15:30Rio de Janeiro–Galeão Intl
3h 25m
EZE18:55Buenos Aires Ministro Pistarini
13 Mar
EZE14:30Buenos Aires Ministro Pistarini
2h 55m
GIG17:25Rio de Janeiro–Galeão Intl
£156
Flybondi
30 Mar
GIG03:55Rio de Janeiro–Galeão Intl
3h 25m
AEP07:20Buenos Aires Jorge Newbery
15 Apr
AEP14:30Buenos Aires Jorge Newbery
2h 55m
GIG17:25Rio de Janeiro–Galeão Intl
£163
Flybondi
4 Mar
GIG03:55Rio de Janeiro–Galeão Intl
3h 25m
AEP07:20Buenos Aires Jorge Newbery
12 Mar
AEP14:30Buenos Aires Jorge Newbery
2h 55m
GIG17:25Rio de Janeiro–Galeão Intl
£164

momondo Fare Finder

 
Customise your flight search to find flights from Rio de Janeiro 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 22 janvier 2026.
Use the filters below to find and compare flights from Rio de Janeiro to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

sam. 6/6

08:05-11:30

Nonstop3h 25m

Buenos Aires Jorge Newbery

ven. 19/6

04:15-07:10

Nonstop2h 55m

£156

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

jeu. 5/3

03:55-07:20

Nonstop3h 25m

Buenos Aires Jorge Newbery

jeu. 12/3

00:10-03:05

Nonstop2h 55m

£156

Rio de JaneiroBuenos Aires

GIG - EZE

GIGEZE

Rio de Janeiro–Galeão Intl

ven. 6/3

15:30-18:55

Nonstop3h 25m

Buenos Aires Ministro Pistarini

ven. 13/3

14:30-17:25

Nonstop2h 55m

£156

Rio de JaneiroBuenos Aires

GIG - EZE

GIGEZE

Rio de Janeiro–Galeão Intl

mar. 31/3

06:30-15:45

2 stops9h 15m

Buenos Aires Ministro Pistarini

mer. 15/4

18:30-21:25

Nonstop2h 55m

£163

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

lun. 30/3

03:55-07:20

Nonstop3h 25m

Buenos Aires Jorge Newbery

mer. 15/4

14:30-17:25

Nonstop2h 55m

£163

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

mer. 4/3

03:55-07:20

Nonstop3h 25m

Buenos Aires Jorge Newbery

jeu. 12/3

14:30-17:25

Nonstop2h 55m

£164

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

jeu. 21/5

06:05-09:20

Nonstop3h 15m

Buenos Aires Jorge Newbery

lun. 25/5

14:30-17:30

Nonstop3h 00m

£173

Rio de JaneiroBuenos Aires

GIG - EZE

GIGEZE

Rio de Janeiro–Galeão Intl

jeu. 7/5

08:55-12:25

Nonstop3h 30m

Buenos Aires Ministro Pistarini

mar. 12/5

18:30-21:25

Nonstop2h 55m

£173

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

ven. 6/3

13:50-22:25

1 stop8h 35m

Buenos Aires Ministro Pistarini

ven. 13/3

23:55-07:55

1 stop8h 00m

£280

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

mar. 31/3

13:55-01:00

1 stop11h 05m

Buenos Aires Ministro Pistarini

mar. 14/4

02:25-13:10

1 stop10h 45m

£292

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Rio de Janeiro 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 typical price of a round-trip flight between Rio de Janeiro and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

In general, June is the cheapest month to fly from Rio de Janeiro to Buenos Aires. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £179. If you don’t want to visit Buenos Aires in June, then you should wait until August to fly from Rio de Janeiro, when ticket prices are also cheap, with an average price of £189.

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 £221. 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 because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £319.

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 to Buenos Aires during this time can be as low as £221. Flights to Buenos Aires are more costly at midday, with an average ticket price of £325. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Rio de Janeiro to Buenos Aires flight route?

Fly from Rio de Janeiro–Galeão Intl to Buenos Aires Jorge Newbery for the best Rio de Janeiro - Buenos Aires flight prices

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from Rio de Janeiro when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around £226 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Rio de Janeiro for as low as £176 on momondo.

What cabin class options are available on Rio de Janeiro to Buenos Aires flights?

There are 3 cabin classes available to choose from on Rio de Janeiro to Buenos Aires flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Rio de Janeiro to Buenos Aires flight prices changed over time?

As of January 2026, prices for Rio de Janeiro to Buenos Aires flights are approximately 32% cheaper when compared to flights at the same time last year.

When to book flights from Rio de Janeiro to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Rio de Janeiro 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 to Buenos Aires (RIO to BUE) flight deals and tips

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

Best price found

£113

Fastest flight time

3h 20m

Direct flights

Every day

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from Rio de Janeiro in the past 72 hours is £113. The best return flight deal from Rio de Janeiro to Buenos Aires found on momondo in the last 72 hours is £282.
The fastest flight from Rio de Janeiro to Buenos Aires takes 3h 20m
Direct flights go from Rio de Janeiro to Buenos Aires every day.
There are 2 airports in Buenos Aires. From Rio de Janeiro there are direct flights to Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP).
Search flight deals

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

    Rio de Janeiro and Buenos Aires are 1221.5 mi apart from one another. A reasonable flight in good conditions will take 3h 20m.

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

    Prices for flights from Rio de Janeiro to Buenos Aires were last updated today.

  • How old do you have to be to fly from Rio de Janeiro 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 to Buenos Aires.

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

    The necessary travel and health documents for your Buenos Aires trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Rio de Janeiro to Buenos Aires?

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rio de Janeiro to Buenos Aires for you.

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

Flights from Rio de Janeiro to Buenos Aires with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Rio de Janeiro to Buenos Aires flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Rio de Janeiro to Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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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