Cheap flights from Rio de Janeiro to Buenos Aires from $82

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 12/15. 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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Flybondi Logo
3:55 am - 7:20 amGIG-AEP
3h 25mnonstop
Flybondi Logo
2:30 pm - 5:25 pmAEP-GIG
2h 55mnonstop
$226Flybondi
Find Deal
Sun, Dec 7 - Tue, Dec 9
Flybondi Logo
10:05 am - 1:30 pmGIG-AEP
3h 25mnonstop
Flybondi Logo
2:30 pm - 5:25 pmAEP-GIG
2h 55mnonstop
$230Flybondi
Find Deal
Sun, Nov 16 - Sun, Dec 14
Multiple Airlines Logo
8:05 am - 11:30 amGIG-AEP
3h 25mnonstop
Multiple Airlines Logo
12:10 am - 3:05 amAEP-GIG
2h 55mnonstop
$235Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 8
Multiple Airlines Logo
7:45 am - 5:00 pmGIG-AEP
9h 15m1 stop
Multiple Airlines Logo
2:30 pm - 5:25 pmAEP-GIG
2h 55mnonstop
$238Multiple Airlines
Find Deal
Wed, Dec 3 - Mon, Dec 8
JetSMART Logo
9:25 am - 12:49 pmGIG-EZE
3h 24mnonstop
JetSMART Logo
6:30 am - 9:25 amEZE-GIG
2h 55mnonstop
$245JetSMART
Find Deal
Sat, Mar 14 - Mon, Mar 30
JetSMART Logo
10:15 am - 1:39 pmGIG-EZE
3h 24mnonstop
JetSMART Logo
12:54 pm - 3:50 pmEZE-GIG
2h 56mnonstop
$246JetSMART
Find Deal
Mon, Mar 16 - Sun, Mar 22
GOL Logo
6:00 am - 9:20 amGIG-AEP
3h 20mnonstop
GOL Logo
1:40 pm - 11:50 amAEP-GIG
22h 10m2 stops
$258GOL
Find Deal
Tue, Nov 18 - Tue, Nov 25
LATAM Airlines Logo
10:20 am - 1:45 pmGIG-EZE
3h 25mnonstop
LATAM Airlines Logo
7:43 pm - 11:35 amEZE-GIG
15h 52m1 stop
$258LATAM Airlines
Find Deal
Tue, Nov 11 - Thu, Nov 13
GOL Logo
3:15 pm - 6:45 pmGIG-EZE
3h 30mnonstop
GOL Logo
2:00 pm - 4:55 pmEZE-GIG
2h 55mnonstop
$267GOL
Find Deal
Thu, Apr 9 - Mon, Apr 13
LATAM Airlines Logo
12:40 pm - 8:55 pmGIG-EZE
8h 15m1 stop
LATAM Airlines Logo
9:55 pm - 8:25 amEZE-GIG
10h 30m1 stop
$268LATAM Airlines
Find Deal
Wed, Dec 3 - Mon, Dec 8

JetSMART flights from Rio de Janeiro to Buenos Aires

Our best JetSMART deals on Rio de Janeiro to Buenos Aires flight tickets
JetSMART
Mar 14
GIG9:25 amRio de Janeiro–Galeão Intl
3h 24m
EZE12:49 pmBuenos Aires Ministro Pistarini
Mar 30
EZE6:30 amBuenos Aires Ministro Pistarini
2h 55m
GIG9:25 amRio de Janeiro–Galeão Intl
JetSMART
Mar 16
GIG10:15 amRio de Janeiro–Galeão Intl
3h 24m
EZE1:39 pmBuenos Aires Ministro Pistarini
Mar 22
EZE12:54 pmBuenos Aires Ministro Pistarini
2h 56m
GIG3:50 pmRio de Janeiro–Galeão Intl
JetSMART
Mar 16
GIG10:15 amRio de Janeiro–Galeão Intl
3h 24m
EZE1:39 pmBuenos Aires Ministro Pistarini
Mar 23
EZE6:30 amBuenos Aires Ministro Pistarini
2h 55m
GIG9:25 amRio de Janeiro–Galeão Intl

GOL flights from Rio de Janeiro to Buenos Aires

Our best GOL deals on Rio de Janeiro to Buenos Aires flight tickets
GOL
Nov 18
GIG6:00 amRio de Janeiro–Galeão Intl
3h 20m
AEP9:20 amBuenos Aires Jorge Newbery
Nov 25
AEP1:40 pmBuenos Aires Jorge Newbery
22h 10m
2 stops
GIG11:50 amRio de Janeiro–Galeão Intl
GOL
Apr 9
GIG3:15 pmRio de Janeiro–Galeão Intl
3h 30m
EZE6:45 pmBuenos Aires Ministro Pistarini
Apr 13
EZE2:00 pmBuenos Aires Ministro Pistarini
2h 55m
GIG4:55 pmRio de Janeiro–Galeão Intl
GOL
Oct 22
GIG7:55 amRio de Janeiro–Galeão Intl
3h 30m
EZE11:25 amBuenos Aires Ministro Pistarini
Oct 27
EZE6:15 pmBuenos Aires Ministro Pistarini
3h 00m
GIG9:15 pmRio de Janeiro–Galeão Intl

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated October 22, 2025.
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

Sun 12/7

3:55 am-7:20 am

Nonstop3h 25m

Buenos Aires Jorge Newbery

Tue 12/9

2:30 pm-5:25 pm

Nonstop2h 55m

$226

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Sun 11/16

10:05 am-1:30 pm

Nonstop3h 25m

Buenos Aires Jorge Newbery

Sun 12/14

2:30 pm-5:25 pm

Nonstop2h 55m

$230

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Mon 12/8

8:05 am-11:30 am

Nonstop3h 25m

Buenos Aires Jorge Newbery

Mon 12/8

12:10 am-3:05 am

Nonstop2h 55m

$235

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Wed 12/3

7:45 am-5:00 pm

1 stop9h 15m

Buenos Aires Jorge Newbery

Mon 12/8

2:30 pm-5:25 pm

Nonstop2h 55m

$238

Rio de JaneiroBuenos Aires

GIG - EZE

GIGEZE

Rio de Janeiro–Galeão Intl

Sat 3/14

9:25 am-12:49 pm

Nonstop3h 24m

Buenos Aires Ministro Pistarini

Mon 3/30

6:30 am-9:25 am

Nonstop2h 55m

$245

Rio de JaneiroBuenos Aires

GIG - EZE

GIGEZE

Rio de Janeiro–Galeão Intl

Mon 3/16

10:15 am-1:39 pm

Nonstop3h 24m

Buenos Aires Ministro Pistarini

Sun 3/22

12:54 pm-3:50 pm

Nonstop2h 56m

$246

Rio de JaneiroBuenos Aires

GIG - AEP

GIGAEP

Rio de Janeiro–Galeão Intl

Tue 11/18

6:00 am-9:20 am

Nonstop3h 20m

Buenos Aires Jorge Newbery

Tue 11/25

1:40 pm-11:50 am

2 stops22h 10m

$258

Rio de JaneiroBuenos Aires

GIG - EZE

GIGEZE

Rio de Janeiro–Galeão Intl

Tue 11/11

10:20 am-1:45 pm

Nonstop3h 25m

Buenos Aires Ministro Pistarini

Thu 11/13

7:43 pm-11:35 am

1 stop15h 52m

$258

Rio de JaneiroBuenos Aires

GIG - EZE

GIGEZE

Rio de Janeiro–Galeão Intl

Thu 4/9

3:15 pm-6:45 pm

Nonstop3h 30m

Buenos Aires Ministro Pistarini

Mon 4/13

2:00 pm-4:55 pm

Nonstop2h 55m

$267

Rio de JaneiroBuenos Aires

GIG - EZE

GIGEZE

Rio de Janeiro–Galeão Intl

Wed 12/3

12:40 pm-8:55 pm

1 stop8h 15m

Buenos Aires Ministro Pistarini

Mon 12/8

9:55 pm-8:25 am

1 stop10h 30m

$268

Flights are sorted by cheapest round-trip 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 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?

The cheapest month to fly to Buenos Aires from Rio de Janeiro is in June. Flight prices, which tend to average around $249, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of June, then book flights to Buenos Aires from Rio de Janeiro during August instead. Flights to Buenos Aires in August, while not as cheap as those in June, still average around $256.

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 is on a Friday. momondo users have found tickets for Friday departures for as low as $265. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Saturday is $332.

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 evening. Flights from Rio de Janeiro to Buenos Aires during this time can be as low as $244. Try not to purchase tickets in the afternoon because they tend to be around $321. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $351 when searching weeks out. 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 $226 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.

Can stopping save me money on Rio de Janeiro to Buenos Aires flights?

No. A direct flight is the cheapest option for a flight between Rio de Janeiro to Buenos Aires.

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

As of October 2025, prices for Rio de Janeiro to Buenos Aires flights are approximately 30% 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 round-trip 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

$98

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 $98. The best round-trip flight deal from Rio de Janeiro to Buenos Aires found on momondo in the last 72 hours is $177.
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 near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)
  • 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. Flights usually cover this in 3h 20m, depending on flying conditions and air traffic around both airports.

  • 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 refresh daily.

  • How many operators does momondo search for flights from Rio de Janeiro to Buenos Aires?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Rio de Janeiro 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.

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

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

Best airlines flying from Rio de Janeiro to Buenos Aires

Compare and see reviews for airlines that fly from Rio de Janeiro to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
FlybondiPriceFrom $155Free CancellationRating
6.0
201 reviews
Search Flybondi flights
GOLPriceFrom $207Free CancellationRating
7.3
1,117 reviews
Search GOL flights
JetSMARTPriceFrom $208Free CancellationRating
6.6
235 reviews
Search JetSMART flights
Aerolineas ArgentinasPriceFrom $278Free CancellationRating
8.1
951 reviews
Search Aerolineas Argentinas flights
British AirwaysPriceFrom $349Free CancellationRating
6.7
7,466 reviews
Search British Airways flights
  • Aerolineas Argentinas Flights From Rio de Janeiro to Buenos Aires

    Across 17 Aerolineas Argentinas flights from Rio de Janeiro to Buenos Aires this week, the average price was $409, with the best Aerolineas Argentinas deals starting from $278 round-trip. 951 users have rated Aerolineas Argentinas on momondo, with an average score of 8.1/10.

  • GOL Flights From Rio de Janeiro to Buenos Aires

    Another popular option for Rio de Janeiro to Buenos Aires flights is GOL (7.3/10, 1,116 ratings). GOL flies from Rio de Janeiro to Buenos Aires around 27 times per week, with deals starting from $207 round-trip and rising to an average price of around $269.

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Rio de Janeiro to Buenos Aires.

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

Price alerts on flights to Buenos Aires from Rio de Janeiro are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Fri 11/21
Fri 11/28

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