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Cheap flights from Rio de Janeiro to Buenos Aires from $90

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 5/29. 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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Find the cheapest flights from Rio de Janeiro to Buenos Aires

Cheap round-trip flights

These are some of the best round-trip flight deals from Rio de Janeiro to Buenos Aires that have been recently found on momondo from popular airlines, departing in the coming months.
10:05 am - 1:30 pmGIG-AEP
3h 25mnonstop
2:30 pm - 5:25 pmAEP-GIG
2h 55mnonstop
$244Flybondi
Find Deal
Thu, May 22 - Mon, May 26
4:05 pm - 9:30 amGIG-AEP
17h 25m1 stop
2:30 pm - 5:25 pmAEP-GIG
2h 55mnonstop
Thu, May 22 - Mon, May 26
4:05 pm - 9:30 amGIG-AEP
17h 25m1 stop
10:10 pm - 10:05 amAEP-GIG
11h 55m1 stop
$269JetSMART
Find Deal
Thu, May 22 - Mon, May 26
6:30 pm - 9:30 amGIG-AEP
15h 00m1 stop
3:26 pm - 6:30 pmAEP-GIG
3h 04mnonstop
$289JetSMART
Find Deal
Thu, Apr 24 - Mon, Apr 28
7:55 am - 11:25 amGIG-EZE
3h 30mnonstop
12:25 pm - 3:20 pmEZE-GIG
2h 55mnonstop
$324GOL
Find Deal
Wed, May 21 - Wed, Jun 11
10:50 am - 2:20 pmGIG-AEP
3h 30mnonstop
3:50 pm - 6:45 pmAEP-GIG
2h 55mnonstop
$327GOL
Find Deal
Fri, May 16 - Fri, May 23
7:15 am - 10:35 amGIG-EZE
3h 20mnonstop
12:15 pm - 3:05 pmEZE-GIG
2h 50mnonstop
$347British Airways
Find Deal
Mon, Apr 7 - Mon, Apr 14
7:15 am - 10:35 amGIG-EZE
3h 20mnonstop
12:15 pm - 3:05 pmEZE-GIG
2h 50mnonstop
$350British Airways
Find Deal
Sat, Apr 12 - Tue, Apr 22
5:40 pm - 9:05 pmGIG-EZE
3h 25mnonstop
10:40 pm - 1:25 amEZE-GIG
2h 45mnonstop
$353Emirates
Find Deal
Mon, Apr 14 - Sun, Apr 20
5:40 pm - 9:05 pmGIG-EZE
3h 25mnonstop
10:40 pm - 1:25 amEZE-GIG
2h 45mnonstop
$354Emirates
Find Deal
Sat, May 10 - Fri, May 23

GOL flights from Rio de Janeiro to Buenos Aires

Our best GOL deals on Rio de Janeiro to Buenos Aires flight tickets
GOL
May 21
GIG7:55 amRio de Janeiro–Galeão Intl
3h 30m
EZE11:25 amBuenos Aires Ministro Pistarini
Jun 11
EZE12:25 pmBuenos Aires Ministro Pistarini
2h 55m
GIG3:20 pmRio de Janeiro–Galeão Intl
GOL
Jun 3
GIG7:55 amRio de Janeiro–Galeão Intl
3h 30m
EZE11:25 amBuenos Aires Ministro Pistarini
Jun 6
EZE12:25 pmBuenos Aires Ministro Pistarini
2h 55m
GIG3:20 pmRio de Janeiro–Galeão Intl
GOL
May 23
GIG10:10 pmRio de Janeiro–Galeão Intl
3h 30m
AEP1:40 amBuenos Aires Jorge Newbery
May 31
AEP3:40 amBuenos Aires Jorge Newbery
13h 55m
1 stop
GIG5:35 pmRio de Janeiro–Galeão Intl

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
Apr 7
GIG7:15 amRio de Janeiro–Galeão Intl
3h 20m
EZE10:35 amBuenos Aires Ministro Pistarini
Apr 14
EZE12:15 pmBuenos Aires Ministro Pistarini
2h 50m
GIG3:05 pmRio de Janeiro–Galeão Intl
British Airways
Apr 12
GIG7:15 amRio de Janeiro–Galeão Intl
3h 20m
EZE10:35 amBuenos Aires Ministro Pistarini
Apr 22
EZE12:15 pmBuenos Aires Ministro Pistarini
2h 50m
GIG3:05 pmRio de Janeiro–Galeão Intl
British Airways
May 1
GIG7:15 amRio de Janeiro–Galeão Intl
3h 20m
EZE10:35 amBuenos Aires Ministro Pistarini
May 4
EZE12:15 pmBuenos Aires Ministro Pistarini
2h 50m
GIG3:05 pmRio de Janeiro–Galeão Intl

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 $269, 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 May instead. Flights to Buenos Aires in May, while not as cheap as those in June, still average around $278.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $281. 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 $338.

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 $288. Try not to purchase tickets in the afternoon because they tend to be around $349. 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 Ministro Pistarini 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 19 weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $333 when searching 19 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 $253 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 February 2025, prices for Rio de Janeiro to Buenos Aires flights are approximately 17% 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

$90

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 $90. The best round-trip flight deal from Rio de Janeiro to Buenos Aires found on momondo in the last 72 hours is $244.
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 $212Free CancellationRating
6.0
190 reviews
Search Flybondi flights
JetSMARTPriceFrom $213Free CancellationRating
6.5
177 reviews
Search JetSMART flights
GOLPriceFrom $263Free CancellationRating
7.3
1,066 reviews
Search GOL flights
Aerolineas ArgentinasPriceFrom $287Free CancellationRating
8.0
850 reviews
Search Aerolineas Argentinas flights
British AirwaysPriceFrom $325Free CancellationRating
6.6
6,763 reviews
Search British Airways flights
  • Aerolineas Argentinas Flights From Rio de Janeiro to Buenos Aires

    Across 28 Aerolineas Argentinas flights from Rio de Janeiro to Buenos Aires this week, the average price was $428, with the best Aerolineas Argentinas deals starting from $287 round-trip. 850 users have rated Aerolineas Argentinas on momondo, with an average score of 8.0/10.

  • 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, 1,065 ratings). GOL flies from Rio de Janeiro to Buenos Aires around 29 times per week, with deals starting from $263 round-trip and rising to an average price of around $317.


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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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