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Cheap flights from Buenos Aires to Rio de Janeiro Santos Dumont Airport, Brazil from £187

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/11. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SDU
26 Jul — 2 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buenos Aires to Santos Dumont

Enter your travel dates to find the best prices.

Cheapest flights from Buenos Aires to Santos Dumont
Explore the most affordable flight options available from Buenos Aires to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 June 2026.

Tue 4/818:20
AEP
-
SDU
1 stop13h 25m
LATAM Airlines
Fri 7/806:45
SDU
-
AEP
1 stop9h 20m
LATAM Airlines
Deal found 26/6£266
Sun 9/823:55
EZE
-
SDU
1 stop7h 10m
Multiple Airlines
Sun 16/814:50
SDU
-
EZE
1 stop7h 35m
Multiple Airlines
Deal found 23/6£331
Sun 9/813:30
AEP
-
SDU
1 stop8h 30m
Multiple Airlines
Sun 16/806:05
SDU
-
AEP
1 stop11h 15m
Multiple Airlines
Deal found 22/6£344
Sat 8/802:20
EZE
-
SDU
1 stop19h 40m
LATAM Airlines
Sun 16/806:05
SDU
-
EZE
1 stop18h 55m
LATAM Airlines
Deal found 22/6£375
Sat 19/921:45
AEP
-
SDU
1 stop10h 50m
LATAM Airlines
Mon 21/913:55
SDU
-
AEP
1 stop24h 05m
LATAM Airlines
Deal found 23/6£383
Tue 1/903:40
AEP
-
SDU
1 stop10h 30m
GOL
Sun 6/915:30
SDU
-
AEP
1 stop21h 30m
GOL
Deal found 21/6£405
Sun 21/603:40
AEP
-
SDU
1 stop8h 45m
GOL
Tue 23/620:50
SDU
-
AEP
1 stop16h 10m
GOL
Deal found 21/6£409
Sun 16/803:40
AEP
-
SDU
1 stop7h 05m
GOL
Sat 29/820:50
SDU
-
AEP
1 stop16h 10m
GOL
Deal found 23/6£413
Tue 30/603:40
AEP
-
SDU
1 stop10h 30m
GOL
Sat 4/720:55
SDU
-
AEP
1 stop16h 05m
GOL
Deal found 25/6£414
Tue 1/903:40
AEP
-
SDU
1 stop12h 50m
GOL
Mon 14/906:05
SDU
-
AEP
1 stop6h 55m
GOL
Deal found 25/6£417
Sat 19/921:55
EZE
-
SDU
1 stop10h 40m
Multiple Airlines
Mon 21/913:55
SDU
-
EZE
1 stop6h 30m
Multiple Airlines
Deal found 23/6£419
Tue 23/623:55
EZE
-
SDU
1 stop20h 05m
Multiple Airlines
Sat 27/613:55
SDU
-
EZE
1 stop8h 30m
Multiple Airlines
Deal found 23/6£422

Find flight deals from Buenos Aires to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from Buenos Aires (BUE) to Santos Dumont (SDU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 June 2026.

Round-trip from

£266

One-way from

£187

Popular in

June

Cheapest in

May

Average price

£551
LATAM Airlines
  • LATAM Airlines
  • 4/8-7/8
  • 2 total stops
  • 22h 45m total
  • Buenos Aires to Rio de Janeiro
Search Deals
LATAM Airlines
  • LATAM Airlines
  • 21/11
  • 1 total stop
  • 16h 25m total
  • Buenos Aires to Rio de Janeiro
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£15 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Buenos Aires to Santos Dumont 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, Cheapflights users made 858,174 searches. Data last updated 26 June 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 return flight

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Sun 16/8

03:40-10:45

1 stop7h 05m

Rio de Janeiro Santos Dumont

Sat 29/8

20:50-13:00

1 stop16h 10m

£413

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Tue 1/9

03:40-12:25

1 stop8h 45m

Rio de Janeiro Santos Dumont

Sun 6/9

09:55-13:00

1 stop27h 05m

£416

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Sun 13/9

03:40-16:30

1 stop12h 50m

Rio de Janeiro Santos Dumont

Mon 21/9

06:05-13:00

1 stop6h 55m

£416

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Sun 20/9

03:40-10:45

1 stop7h 05m

Rio de Janeiro Santos Dumont

Thu 24/9

15:30-13:00

1 stop21h 30m

£439

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Mon 13/7

23:55-08:35

1 stop8h 40m

Rio de Janeiro Santos Dumont

Tue 4/8

13:55-22:25

1 stop8h 30m

£450

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Fri 20/11

03:15-10:50

1 stop7h 35m

Rio de Janeiro Santos Dumont

Fri 27/11

17:40-12:20

1 stop18h 40m

£454

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Fri 31/7

23:55-08:35

1 stop8h 40m

Rio de Janeiro Santos Dumont

Thu 6/8

13:55-22:25

1 stop8h 30m

£462

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Sun 5/7

03:40-14:10

1 stop10h 30m

Rio de Janeiro Santos Dumont

Fri 17/7

06:05-13:00

1 stop6h 55m

£489

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Fri 2/10

23:55-08:35

1 stop8h 40m

Rio de Janeiro Santos Dumont

Fri 9/10

13:55-22:25

1 stop8h 30m

£504

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Thu 8/10

03:40-10:45

1 stop7h 05m

Rio de Janeiro Santos Dumont

Tue 13/10

20:50-13:00

1 stop16h 10m

£512

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 35 resultsSorted by cheapest first
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Best time to book a flight from Buenos Aires to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Buenos Aires with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buenos Aires to Rio de Janeiro Santos Dumont Airport

What is the cheapest month to book a flight from Buenos Aires to Rio de Janeiro Santos Dumont Airport?

Currently, August is the cheapest month in which you can book a flight from Buenos Aires to Rio de Janeiro Santos Dumont Airport (average of £110). Flying from Buenos Aires to Rio de Janeiro Santos Dumont Airport in September is currently the most expensive (average of £324). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Buenos Aires to Rio de Janeiro Santos Dumont Airport?

Related info for your journey

Find useful and relevant information for your journey from Buenos Aires to Santos Dumont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Buenos Aires to Rio de Janeiro Santos Dumont Airport?

    Airlines like GOL and Turkish Airlines fly from Buenos Aires to Rio de Janeiro Santos Dumont Airport in about 7h 05m. The time it takes to get you to your destination can typically vary by up to 1h 35m. The distance from Buenos Aires to Rio de Janeiro Santos Dumont Airport is about 1222 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Buenos Aires to Santos Dumont that include hotel bookings?

    Yes. In addition to deals on Buenos Aires to Santos Dumont flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Buenos Aires to Santos Dumont?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buenos Aires to Santos Dumont.

  • Can I find deals for business class flights from Buenos Aires to Santos Dumont?

    Yes. Cheapflights offers flight deals from Buenos Aires to Santos Dumont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buenos Aires to Rio de Janeiro Santos Dumont Airport?

    Currently, August is the cheapest month in which you can book a flight from Buenos Aires to Rio de Janeiro Santos Dumont Airport (average of £110). Flying from Buenos Aires to Rio de Janeiro Santos Dumont Airport in September is currently the most expensive (average of £324). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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How does Cheapflights help users find flights from Buenos Aires to Santos Dumont?

Cheapflights makes it easy to find Buenos Aires to Santos Dumont flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Buenos Aires to Santos Dumont?

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Can Cheapflights find flights from Buenos Aires to Santos Dumont with no change fees?

Need flexible booking options for your flight to Santos Dumont from Buenos Aires? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Buenos Aires to Santos Dumont become cheaper?

Yes, Cheapflights offers price alerts on Buenos Aires to Santos Dumont flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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