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Cheap flights from Buenos Aires to Rio de Janeiro from $173

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 8/11. 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

Find the cheapest flights from Buenos Aires to Rio de Janeiro

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:00 am - 4:45 pm
AEP
-
SDU
7h 45m
1 stop
Multiple Airlines Logo
10:20 am - 9:00 pm
SDU
-
AEP
10h 40m
1 stop
$360Multiple Airlines
Thu, Aug 6 - Fri, Aug 28
Multiple Airlines Logo
11:55 pm - 7:05 am
EZE
-
SDU
7h 10m
1 stop
Multiple Airlines Logo
1:45 pm - 10:25 pm
SDU
-
EZE
8h 40m
1 stop
$371Multiple Airlines
Mon, Aug 10 - Thu, Aug 20
Multiple Airlines Logo
6:20 pm - 7:55 am
AEP
-
SDU
13h 35m
1 stop
Multiple Airlines Logo
7:50 am - 5:20 pm
SDU
-
AEP
9h 30m
1 stop
$397Multiple Airlines
Fri, Jul 31 - Wed, Aug 5
Multiple Airlines Logo
11:55 pm - 7:55 am
EZE
-
SDU
8h 00m
1 stop
Multiple Airlines Logo
7:50 am - 10:25 pm
SDU
-
EZE
14h 35m
1 stop
$398Multiple Airlines
Fri, Aug 14 - Tue, Aug 18
Multiple Airlines Logo
6:20 pm - 7:55 am
AEP
-
SDU
13h 35m
1 stop
Multiple Airlines Logo
7:50 am - 5:20 pm
SDU
-
AEP
9h 30m
1 stop
$398Multiple Airlines
Fri, Jul 31 - Wed, Aug 5
Multiple Airlines Logo
6:20 pm - 7:55 am
AEP
-
SDU
13h 35m
1 stop
Multiple Airlines Logo
7:50 am - 5:20 pm
SDU
-
AEP
9h 30m
1 stop
$402Multiple Airlines
Fri, Jul 31 - Wed, Aug 5
Multiple Airlines Logo
12:55 pm - 5:45 pm
AEP
-
SDU
4h 50m
1 stop
Multiple Airlines Logo
2:50 pm - 1:40 am
SDU
-
AEP
10h 50m
1 stop
$405Multiple Airlines
Sun, Aug 16 - Sun, Aug 23
Multiple Airlines Logo
11:55 pm - 7:05 am
EZE
-
SDU
7h 10m
1 stop
Multiple Airlines Logo
2:50 pm - 10:25 pm
SDU
-
EZE
7h 35m
1 stop
$406Multiple Airlines
Sun, Aug 16 - Sun, Aug 23
LATAM Airlines Logo
6:20 pm - 9:55 pm
AEP
-
SDU
27h 35m
1 stop
LATAM Airlines Logo
6:15 am - 9:30 am
SDU
-
AEP
27h 15m
1 stop
$410LATAM Airlines
Fri, Jul 10 - Thu, Jul 16
LATAM Airlines Logo
9:45 pm - 9:25 am
AEP
-
SDU
11h 40m
1 stop
LATAM Airlines Logo
10:05 am - 12:00 pm
SDU
-
AEP
25h 55m
1 stop
$414LATAM Airlines
Fri, Nov 6 - Sat, Nov 14

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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
Nov 16
AEP8:20 pmBuenos Aires Jorge Newbery
36h 30m
2 stops
SDU8:50 amRio de Janeiro Santos Dumont
Nov 29
SDU9:45 amRio de Janeiro Santos Dumont
25h 05m
2 stops
AEP10:50 amBuenos Aires Jorge Newbery
$443
GOL
Nov 16
AEP8:20 pmBuenos Aires Jorge Newbery
23h 30m
2 stops
SDU7:50 pmRio de Janeiro Santos Dumont
Nov 29
SDU9:45 amRio de Janeiro Santos Dumont
25h 05m
2 stops
AEP10:50 amBuenos Aires Jorge Newbery
$479
GOL
Jul 13
AEP8:30 pmBuenos Aires Jorge Newbery
15h 30m
2 stops
SDU12:00 pmRio de Janeiro Santos Dumont
Jul 21
SDU10:40 amRio de Janeiro Santos Dumont
8h 50m
2 stops
AEP7:30 pmBuenos Aires Jorge Newbery
$525

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
Jul 10
AEP6:20 pmBuenos Aires Jorge Newbery
27h 35m
1 stop
SDU9:55 pmRio de Janeiro Santos Dumont
Jul 16
SDU6:15 amRio de Janeiro Santos Dumont
27h 15m
1 stop
AEP9:30 amBuenos Aires Jorge Newbery
$410
LATAM Airlines
Jul 2
EZE2:10 amBuenos Aires Ministro Pistarini
11h 00m
1 stop
SDU1:10 pmRio de Janeiro Santos Dumont
Jul 10
SDU11:45 amRio de Janeiro Santos Dumont
13h 15m
1 stop
EZE1:00 amBuenos Aires Ministro Pistarini
$414
LATAM Airlines
Aug 10
AEP11:45 amBuenos Aires Jorge Newbery
25h 25m
1 stop
SDU1:10 pmRio de Janeiro Santos Dumont
Aug 17
SDU6:10 amRio de Janeiro Santos Dumont
9h 55m
1 stop
AEP4:05 pmBuenos Aires Jorge Newbery
$421

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 June 30, 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

Thu 8/6

9:00 am-4:45 pm

1 stop7h 45m

Rio de Janeiro Santos Dumont

Fri 8/28

10:20 am-9:00 pm

1 stop10h 40m

$360

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Mon 8/10

11:55 pm-7:05 am

1 stop7h 10m

Rio de Janeiro Santos Dumont

Thu 8/20

1:45 pm-10:25 pm

1 stop8h 40m

$371

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Fri 7/31

6:20 pm-7:55 am

1 stop13h 35m

Rio de Janeiro Santos Dumont

Wed 8/5

7:50 am-5:20 pm

1 stop9h 30m

$397

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Fri 8/14

11:55 pm-7:55 am

1 stop8h 00m

Rio de Janeiro Santos Dumont

Tue 8/18

7:50 am-10:25 pm

1 stop14h 35m

$398

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Fri 7/31

6:20 pm-7:55 am

1 stop13h 35m

Rio de Janeiro Santos Dumont

Wed 8/5

7:50 am-5:20 pm

1 stop9h 30m

$398

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Fri 7/31

6:20 pm-7:55 am

1 stop13h 35m

Rio de Janeiro Santos Dumont

Wed 8/5

7:50 am-5:20 pm

1 stop9h 30m

$402

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Sun 8/16

12:55 pm-5:45 pm

1 stop4h 50m

Rio de Janeiro Santos Dumont

Sun 8/23

2:50 pm-1:40 am

1 stop10h 50m

$405
Quickest round-trip

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Sun 8/16

11:55 pm-7:05 am

1 stop7h 10m

Rio de Janeiro Santos Dumont

Sun 8/23

2:50 pm-10:25 pm

1 stop7h 35m

$406

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Fri 7/10

6:20 pm-9:55 pm

1 stop27h 35m

Rio de Janeiro Santos Dumont

Thu 7/16

6:15 am-9:30 am

1 stop27h 15m

$410

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Fri 11/6

9:45 pm-9:25 am

1 stop11h 40m

Rio de Janeiro Santos Dumont

Sat 11/14

10:05 am-12:00 pm

1 stop25h 55m

$414

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 cheapest month to fly to Rio de Janeiro Santos Dumont Airport?

In general, August 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 $145. The month of March is another great option to travel to Rio de Janeiro Santos Dumont Airport, with average flight prices from Buenos Aires averaging around $187.

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

4h 50m

Direct flights

None
The fastest flight from Buenos Aires to Rio de Janeiro Santos Dumont Airport takes 4h 50m
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 4h 50m.

  • 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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