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Cheap flights from Buenos Aires to Rio de Janeiro from $176

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 5/27. 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
6:30 am - 4:05 pm
SDU
-
AEP
9h 35m
1 stop
$308LATAM Airlines
Fri, May 1 - Sat, May 9
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
$309LATAM Airlines
Fri, May 1 - Thu, May 7
LATAM Airlines Logo
9:45 pm - 8:35 am
AEP
-
SDU
10h 50m
1 stop
LATAM Airlines Logo
6:30 am - 4:05 pm
SDU
-
AEP
9h 35m
1 stop
$330LATAM Airlines
Fri, May 1 - Sat, May 16
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
$332LATAM Airlines
Fri, May 1 - Fri, May 8
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
$344Multiple Airlines
Mon, May 18 - Fri, May 22
LATAM Airlines Logo
9:45 pm - 8:35 am
AEP
-
SDU
10h 50m
1 stop
LATAM Airlines Logo
6:50 am - 7:40 pm
SDU
-
AEP
12h 50m
2 stops
$346LATAM Airlines
Fri, May 1 - Sun, May 10
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
$354LATAM Airlines
Fri, May 1 - 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
$355LATAM Airlines
Fri, May 1 - Fri, May 15
LATAM Airlines Logo
12:55 pm - 8:35 am
AEP
-
SDU
19h 40m
1 stop
LATAM Airlines Logo
6:05 am - 4:05 pm
SDU
-
AEP
10h 00m
1 stop
$357LATAM Airlines
Sat, May 2 - Sat, May 9
Multiple Airlines Logo
11:55 pm - 7:55 am
EZE
-
SDU
8h 00m
1 stop
Multiple Airlines Logo
8:30 am - 10:25 pm
SDU
-
EZE
13h 55m
1 stop
$366Multiple Airlines
Fri, May 15 - Sun, May 24

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 1
AEP9:45 pmBuenos Aires Jorge Newbery
10h 50m
1 stop
SDU8:35 amRio de Janeiro Santos Dumont
May 9
SDU6:30 amRio de Janeiro Santos Dumont
9h 35m
1 stop
AEP4:05 pmBuenos Aires Jorge Newbery
$308
LATAM Airlines
May 1
AEP9:45 pmBuenos Aires Jorge Newbery
10h 50m
1 stop
SDU8:35 amRio de Janeiro Santos Dumont
May 7
SDU1:55 pmRio de Janeiro Santos Dumont
6h 05m
1 stop
AEP8:00 pmBuenos Aires Jorge Newbery
$309
LATAM Airlines
May 1
AEP9:45 pmBuenos Aires Jorge Newbery
10h 50m
1 stop
SDU8:35 amRio de Janeiro Santos Dumont
May 16
SDU6:30 amRio de Janeiro Santos Dumont
9h 35m
1 stop
AEP4:05 pmBuenos Aires Jorge Newbery
$330

Ethiopian Air flights from Buenos Aires to Rio de Janeiro Santos Dumont Airport

Our best Ethiopian Air deals on Buenos Aires to Rio de Janeiro Santos Dumont Airport flight tickets
Ethiopian Air
Jun 26
EZE9:55 pmBuenos Aires Ministro Pistarini
10h 00m
1 stop
SDU7:55 amRio de Janeiro Santos Dumont
Jun 30
SDU1:45 pmRio de Janeiro Santos Dumont
6h 40m
1 stop
EZE8:25 pmBuenos Aires Ministro Pistarini
$424
Ethiopian Air
Apr 10
EZE9:55 pmBuenos Aires Ministro Pistarini
9h 25m
1 stop
SDU7:20 amRio de Janeiro Santos Dumont
Apr 15
SDU8:30 amRio de Janeiro Santos Dumont
11h 55m
1 stop
EZE8:25 pmBuenos Aires Ministro Pistarini
$434
Ethiopian Air
Apr 23
EZE9:55 pmBuenos Aires Ministro Pistarini
9h 20m
1 stop
SDU7:15 amRio de Janeiro Santos Dumont
Apr 28
SDU1:50 pmRio de Janeiro Santos Dumont
6h 35m
1 stop
EZE8:25 pmBuenos Aires Ministro Pistarini
$456

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 April 4, 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

Fri 5/1

9:45 pm-8:35 am

1 stop10h 50m

Rio de Janeiro Santos Dumont

Sat 5/9

6:30 am-4:05 pm

1 stop9h 35m

$308

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Fri 5/1

9:45 pm-8:35 am

1 stop10h 50m

Rio de Janeiro Santos Dumont

Thu 5/7

1:55 pm-8:00 pm

1 stop6h 05m

$309

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Fri 5/1

9:45 pm-8:35 am

1 stop10h 50m

Rio de Janeiro Santos Dumont

Sat 5/16

6:30 am-4:05 pm

1 stop9h 35m

$330

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Fri 5/1

9:45 pm-8:35 am

1 stop10h 50m

Rio de Janeiro Santos Dumont

Fri 5/8

8:15 pm-10:30 am

1 stop14h 15m

$332
Quickest round-trip

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

Fri 5/22

1:45 pm-10:25 pm

1 stop8h 40m

$344

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Fri 5/1

9:45 pm-8:35 am

1 stop10h 50m

Rio de Janeiro Santos Dumont

Sun 5/10

6:50 am-7:40 pm

2 stops12h 50m

$346

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Fri 5/1

9:45 pm-8:35 am

1 stop10h 50m

Rio de Janeiro Santos Dumont

Fri 5/15

1:55 pm-8:00 pm

1 stop6h 05m

$354

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Fri 5/1

9:45 pm-8:35 am

1 stop10h 50m

Rio de Janeiro Santos Dumont

Fri 5/15

1:55 pm-8:00 pm

1 stop6h 05m

$355

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Sat 5/2

12:55 pm-8:35 am

1 stop19h 40m

Rio de Janeiro Santos Dumont

Sat 5/9

6:05 am-4:05 pm

1 stop10h 00m

$357

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Fri 5/15

11:55 pm-7:55 am

1 stop8h 00m

Rio de Janeiro Santos Dumont

Sun 5/24

8:30 am-10:25 pm

1 stop13h 55m

$366

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, May 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 $225. The month of April is another great option to travel to Rio de Janeiro Santos Dumont Airport, with average flight prices from Buenos Aires averaging around $264.

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

6h 30m

Direct flights

None
The fastest flight from Buenos Aires to Rio de Janeiro Santos Dumont Airport takes 6h 30m
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

Frequently asked questions about flying from Buenos Aires to Rio de Janeiro Santos Dumont Airport

  • 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 6h 30m.

  • 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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