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Cheap flights from Buenos Aires to Rio de Janeiro from $178

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to Rio de Janeiro departing on 4/11. 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

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Find the cheapest flights from Buenos Aires to Rio de Janeiro

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
9:45 pm - 8:35 am
AEP
-
SDU
10h 50m
1 stop
LATAM Airlines Logo
1:55 pm - 8:00 pm
SDU
-
AEP
6h 05m
1 stop
$311LATAM Airlines
Sat, May 30 - Tue, Jun 9
LATAM Airlines Logo
9:45 pm - 8:35 am
AEP
-
SDU
10h 50m
1 stop
LATAM Airlines Logo
8:15 pm - 10:30 am
SDU
-
AEP
14h 15m
1 stop
$333LATAM Airlines
Mon, May 11 - Mon, May 18
LATAM Airlines Logo
5:00 pm - 8:35 am
AEP
-
SDU
15h 35m
1 stop
LATAM Airlines Logo
8:15 pm - 8:00 pm
SDU
-
AEP
23h 45m
1 stop
$356LATAM Airlines
Mon, Jun 1 - Mon, Jun 8
LATAM Airlines Logo
2:20 am - 8:35 am
EZE
-
SDU
6h 15m
1 stop
LATAM Airlines Logo
1:55 pm - 1:00 am
SDU
-
EZE
11h 05m
1 stop
$366LATAM Airlines
Mon, May 4 - Fri, May 15
LATAM Airlines Logo
9:45 pm - 8:35 am
AEP
-
SDU
10h 50m
1 stop
LATAM Airlines Logo
1:55 pm - 8:00 pm
SDU
-
AEP
6h 05m
1 stop
$375LATAM Airlines
Sat, May 30 - Tue, Jun 9
Multiple Airlines Logo
11:55 pm - 7:40 am
EZE
-
SDU
7h 45m
1 stop
Multiple Airlines Logo
1:45 pm - 10:25 pm
SDU
-
EZE
8h 40m
1 stop
$376Multiple Airlines
Thu, May 14 - Mon, May 18
LATAM Airlines Logo
9:45 pm - 8:35 am
AEP
-
SDU
10h 50m
1 stop
LATAM Airlines Logo
7:35 am - 4:05 pm
SDU
-
AEP
8h 30m
1 stop
$380LATAM Airlines
Sat, May 23 - Sun, May 31
Multiple Airlines Logo
11:55 pm - 7:40 am
EZE
-
SDU
7h 45m
1 stop
Multiple Airlines Logo
1:45 pm - 10:25 pm
SDU
-
EZE
8h 40m
1 stop
$381Multiple Airlines
Mon, May 18 - Mon, May 25
LATAM Airlines Logo
9:45 pm - 8:50 am
AEP
-
SDU
11h 05m
1 stop
LATAM Airlines Logo
1:55 pm - 8:00 pm
SDU
-
AEP
6h 05m
1 stop
$381LATAM Airlines
Thu, Apr 30 - Tue, May 5
LATAM Airlines Logo
12:15 pm - 7:25 am
EZE
-
SDU
19h 10m
2 stops
LATAM Airlines Logo
8:15 pm - 3:45 pm
SDU
-
EZE
19h 30m
1 stop
$382LATAM Airlines
Fri, Apr 24 - Fri, May 1

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

Our best LATAM Airlines deals on Buenos Aires to Rio de Janeiro Santos Dumont Airport flight tickets
LATAM Airlines
May 30
AEP9:45 pmBuenos Aires Jorge Newbery
10h 50m
1 stop
SDU8:35 amRio de Janeiro Santos Dumont
Jun 9
SDU1:55 pmRio de Janeiro Santos Dumont
6h 05m
1 stop
AEP8:00 pmBuenos Aires Jorge Newbery
$311
LATAM Airlines
May 11
AEP9:45 pmBuenos Aires Jorge Newbery
10h 50m
1 stop
SDU8:35 amRio de Janeiro Santos Dumont
May 18
SDU8:15 pmRio de Janeiro Santos Dumont
14h 15m
1 stop
AEP10:30 amBuenos Aires Jorge Newbery
$333
LATAM Airlines
May 29
AEP9:45 pmBuenos Aires Jorge Newbery
10h 50m
1 stop
SDU8:35 amRio de Janeiro Santos Dumont
May 31
SDU1:55 pmRio de Janeiro Santos Dumont
20h 35m
1 stop
AEP10:30 amBuenos Aires Jorge Newbery
$334

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

Our best GOL deals on Buenos Aires to Rio de Janeiro Santos Dumont Airport flight tickets
GOL
May 29
AEP6:20 pmBuenos Aires Jorge Newbery
25h 30m
2 stops
SDU7:50 pmRio de Janeiro Santos Dumont
May 31
SDU6:05 amRio de Janeiro Santos Dumont
25h 55m
2 stops
AEP8:00 amBuenos Aires Jorge Newbery
$385
GOL
May 19
AEP1:40 pmBuenos Aires Jorge Newbery
21h 15m
2 stops
SDU10:55 amRio de Janeiro Santos Dumont
May 22
SDU8:50 pmRio de Janeiro Santos Dumont
20h 30m
2 stops
AEP5:20 pmBuenos Aires Jorge Newbery
$403
GOL
May 14
AEP9:00 amBuenos Aires Jorge Newbery
13h 25m
2 stops
SDU10:25 pmRio de Janeiro Santos Dumont
May 18
SDU5:45 pmRio de Janeiro Santos Dumont
18h 55m
2 stops
AEP12:40 pmBuenos Aires Jorge Newbery
$434

momondo Fare Finder

 
Customize your flight search to find flights from Buenos Aires to Rio de Janeiro Santos Dumont Airport 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 March 28, 2026.
Use the filters below to find and compare flights from Buenos Aires to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Sat 5/30

9:45 pm-8:35 am

1 stop10h 50m

Rio de Janeiro Santos Dumont

Tue 6/9

1:55 pm-8:00 pm

1 stop6h 05m

$311

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Mon 5/11

9:45 pm-8:35 am

1 stop10h 50m

Rio de Janeiro Santos Dumont

Mon 5/18

8:15 pm-10:30 am

1 stop14h 15m

$333

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Mon 6/1

5:00 pm-8:35 am

1 stop15h 35m

Rio de Janeiro Santos Dumont

Mon 6/8

8:15 pm-8:00 pm

1 stop23h 45m

$356

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Mon 5/4

2:20 am-8:35 am

1 stop6h 15m

Rio de Janeiro Santos Dumont

Fri 5/15

1:55 pm-1:00 am

1 stop11h 05m

$366

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Sat 5/30

9:45 pm-8:35 am

1 stop10h 50m

Rio de Janeiro Santos Dumont

Tue 6/9

1:55 pm-8:00 pm

1 stop6h 05m

$375
Quickest round-trip

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Thu 5/14

11:55 pm-7:40 am

1 stop7h 45m

Rio de Janeiro Santos Dumont

Mon 5/18

1:45 pm-10:25 pm

1 stop8h 40m

$376

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Sat 5/23

9:45 pm-8:35 am

1 stop10h 50m

Rio de Janeiro Santos Dumont

Sun 5/31

7:35 am-4:05 pm

1 stop8h 30m

$380

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Mon 5/18

11:55 pm-7:40 am

1 stop7h 45m

Rio de Janeiro Santos Dumont

Mon 5/25

1:45 pm-10:25 pm

1 stop8h 40m

$381

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Thu 4/30

9:45 pm-8:50 am

1 stop11h 05m

Rio de Janeiro Santos Dumont

Tue 5/5

1:55 pm-8:00 pm

1 stop6h 05m

$381

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Fri 4/24

12:15 pm-7:25 am

2 stops19h 10m

Rio de Janeiro Santos Dumont

Fri 5/1

8:15 pm-3:45 pm

1 stop19h 30m

$382

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 Rio de Janeiro from

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

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 Buenos Aires and Rio de Janeiro Santos Dumont Airport?

What is the cheapest month to fly to Rio de Janeiro Santos Dumont Airport?

In general, March is the cheapest month to fly from Buenos Aires to Rio de Janeiro Santos Dumont Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $213. The month of May is another great option to travel to Rio de Janeiro Santos Dumont Airport, with average flight prices from Buenos Aires averaging around $225.

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

You could potentially save up to 23% on your flight if you consider stops on a Buenos Aires to Rio de Janeiro Santos Dumont Airport flight.

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

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

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

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

Fastest flight time

7h 25m

Direct flights

None
The fastest flight from Buenos Aires to Rio de Janeiro Santos Dumont Airport takes 7h 25m
There are no direct flights from Buenos Aires to Rio de Janeiro Santos Dumont Airport. There are no popular flight routes from Buenos Aires to Rio de Janeiro Santos Dumont Airport.
Search flight deals

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

    Buenos Aires and Rio de Janeiro Santos Dumont are 1222.3 mi apart from one another. A reasonable flight in good conditions will take 7h 25m.

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

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

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

    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 Buenos Aires to Rio de Janeiro Santos Dumont Airport.

  • What documentation or ID do you need to fly to Rio de Janeiro Santos Dumont Airport?

    The travel and health documents you'll need for your trip to Rio de Janeiro Santos Dumont Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rio de Janeiro Santos Dumont Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Why use momondo?

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

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 Buenos Aires to Rio de Janeiro for you.

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

Flights from Buenos Aires to Rio de Janeiro 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 Buenos Aires to Rio de Janeiro?

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

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

Price alerts on flights to Rio de Janeiro from Buenos Aires 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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