In terms of precipitation, rainfall in Rio de Janeiro Santos Dumont Airport ranges from 40.0 - 130.0 inches per month. January is typically the wettest month, when rainfall can reach 130.0 mm. July is typically the driest time to visit Rio de Janeiro Santos Dumont Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Rio de Janeiro Santos Dumont Airport, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 21.0 C).

What is the cheapest time of day to fly from BUE to SDU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Buenos Aires to Rio de Janeiro Santos Dumont Airport as you normally would.

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.

£146+ Cheap Flights from Buenos Aires to Rio de Janeiro Santos Dumont Airport, Brazil

Cheap flight deals from Buenos Aires to Santos Dumont

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 19 August 2026.

Sun 27/902:10 -

1 stop6h 25m

Wed 30/906:15 -

1 stop9h 30m

Deal found 14/8£301

Mon 28/921:45 -

1 stop24h 20m

Wed 30/906:15 -

1 stop7h 45m

Deal found 14/8£307

Sun 18/1003:40 -

1 stop8h 45m

Mon 26/1006:00 -

1 stop7h 00m

Deal found 14/8£327

Tue 1/1203:30 -

1 stop9h 00m

Wed 9/1206:00 -

1 stop7h 00m

Deal found 14/8£332

Tue 29/903:40 -

1 stop12h 50m

Sun 4/1006:05 -

1 stop6h 55m

Deal found 16/8£343

Sun 18/1003:40 -

1 stop13h 00m

Fri 23/1006:05 -

1 stop6h 55m

Deal found 15/8£347

Sun 1/1103:30 -

1 stop7h 00m

Tue 10/1120:45 -

1 stop16h 15m

Deal found 17/8£349

Tue 3/1103:30 -

1 stop10h 45m

Sun 8/1117:40 -

1 stop19h 20m

Deal found 14/8£366

Thu 22/1003:40 -

1 stop13h 00m

Sun 1/1120:45 -

1 stop16h 15m

Deal found 14/8£366

Thu 12/1103:30 -

1 stop9h 00m

Fri 27/1106:00 -

1 stop7h 00m

Deal found 14/8£367

Tue 22/903:40 -

1 stop8h 45m

Thu 1/1017:45 -

1 stop19h 15m

Deal found 13/8£372

Mon 14/923:55 -

1 stop8h 40m

Sat 19/913:55 -

1 stop8h 30m

Deal found 15/8£428

Best flights from Buenos Aires to Santos Dumont
Discover carefully curated flight deals from Buenos Aires to Santos Dumont that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Sat 31/1003:30 -

1 stop13h 00m

Thu 19/1115:15 -

1 stop21h 45m

Deal found 15/8£382

Fri 18/923:55 -

1 stop8h 40m

Wed 23/913:55 -

1 stop8h 30m

Deal found 13/8£450

Tue 29/903:40 -

1 stop10h 30m

Mon 5/1006:05 -

1 stop6h 55m

Deal found 16/8£382

Sat 26/903:40 -

1 stop7h 05m

Thu 1/1020:55 -

1 stop16h 05m

Deal found 16/8£389

Fri 2/1023:55 -

1 stop8h 40m

Fri 9/1013:55 -

1 stop8h 30m

Deal found 15/8£451

Tue 13/1003:40 -

1 stop10h 30m

Thu 22/1015:30 -

1 stop21h 30m

Deal found 16/8£389

Thu 12/1103:30 -

1 stop13h 00m

Sun 22/1115:15 -

1 stop21h 45m

Deal found 16/8£389

Thu 8/1023:55 -

1 stop8h 40m

Sun 11/1013:55 -

1 stop8h 30m

Deal found 15/8£522

Thu 19/1103:30 -

1 stop7h 00m

Sat 28/1113:35 -

1 stop23h 25m

Deal found 17/8£397

Tue 1/903:40 -

1 stop10h 30m

Sun 6/915:30 -

1 stop21h 30m

Deal found 14/8£422

Fri 18/923:55 -

1 stop22h 05m

Sun 27/913:55 -

1 stop8h 30m

Deal found 13/8£594

Sat 29/803:40 -

1 stop10h 30m

Thu 10/920:55 -

1 stop16h 05m

Deal found 18/8£428

Sat 26/1203:30 -

1 stop13h 00m

Sat 2/117:40 -

1 stop19h 20m

Deal found 14/8£428

Fri 28/823:55 -

1 stop8h 40m

Sat 5/913:55 -

1 stop8h 30m

Deal found 17/8£632

Thu 8/1003:40 -

1 stop12h 50m

Tue 13/1015:30 -

1 stop21h 30m

Deal found 17/8£429

Sun 20/923:55 -

1 stop22h 10m

Tue 29/913:55 -

1 stop8h 30m

Deal found 13/8£637

Thu 7/103:30 -

1 stop13h 00m

Mon 18/106:00 -

1 stop7h 00m

Deal found 18/8£430

Tue 1/923:55 -

1 stop8h 40m

Fri 25/913:55 -

1 stop8h 30m

Deal found 18/8£646

Tue 1/923:55 -

1 stop22h 10m

Mon 7/913:55 -

1 stop8h 30m

Deal found 17/8£663

Thu 17/923:55 -

1 stop22h 10m

Mon 28/913:55 -

1 stop8h 30m

Deal found 13/8£677

Fri 25/923:55 -

1 stop8h 40m

Thu 15/1013:55 -

1 stop8h 30m

Deal found 16/8£743

Sun 11/1023:55 -

1 stop8h 40m

Sat 17/1013:55 -

1 stop8h 30m

Deal found 17/8£795

Find flight deals from Buenos Aires to Santos Dumont

Round-trip from	£301
One-way from	£146
Popular in	June
Cheapest in	August
Average price	£136

LATAM Airlines
27/9-30/9
2 total stops
15h 55m total
Buenos Aires to Rio de Janeiro

Search Deals

LATAM Airlines
19/10
1 total stop
24h 20m total
Buenos Aires to Rio de Janeiro

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (£64 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

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 Buenos Aires Jorge Newbery - SDU Rio de Janeiro Santos Dumont

AEPSDU

Buenos Aires Jorge Newbery

Sat 31/10

03:30-16:30

1 stop13h 00m

Rio de Janeiro Santos Dumont

Thu 19/11

15:15-13:00

1 stop21h 45m

£382

Buenos AiresRio de Janeiro

AEP Buenos Aires Jorge Newbery - SDU Rio de Janeiro Santos Dumont

AEPSDU

Buenos Aires Jorge Newbery

Tue 29/9

03:40-14:10

1 stop10h 30m

Rio de Janeiro Santos Dumont

Mon 5/10

06:05-13:00

1 stop6h 55m

£382

Buenos AiresRio de Janeiro

AEP Buenos Aires Jorge Newbery - SDU Rio de Janeiro Santos Dumont

AEPSDU

Buenos Aires Jorge Newbery

Sat 26/9

03:40-10:45

1 stop7h 05m

Rio de Janeiro Santos Dumont

Thu 1/10

20:55-13:00

1 stop16h 05m

£389

Buenos AiresRio de Janeiro

AEP Buenos Aires Jorge Newbery - SDU Rio de Janeiro Santos Dumont

AEPSDU

Buenos Aires Jorge Newbery

Tue 13/10

03:40-14:10

1 stop10h 30m

Rio de Janeiro Santos Dumont

Thu 22/10

15:30-13:00

1 stop21h 30m

£389

Buenos AiresRio de Janeiro

AEP Buenos Aires Jorge Newbery - SDU Rio de Janeiro Santos Dumont

AEPSDU

Buenos Aires Jorge Newbery

Thu 12/11

03:30-16:30

1 stop13h 00m

Rio de Janeiro Santos Dumont

Sun 22/11

15:15-13:00

1 stop21h 45m

£389

Buenos AiresRio de Janeiro

AEP Buenos Aires Jorge Newbery - SDU Rio de Janeiro Santos Dumont

AEPSDU

Buenos Aires Jorge Newbery

Thu 19/11

03:30-10:30

1 stop7h 00m

Rio de Janeiro Santos Dumont

Sat 28/11

13:35-13:00

1 stop23h 25m

£397

Buenos AiresRio de Janeiro

AEP Buenos Aires Jorge Newbery - SDU Rio de Janeiro Santos Dumont

AEPSDU

Buenos Aires Jorge Newbery

Tue 1/9

03:40-14:10

1 stop10h 30m

Rio de Janeiro Santos Dumont

Sun 6/9

15:30-13:00

1 stop21h 30m

£422

Buenos AiresRio de Janeiro

AEP Buenos Aires Jorge Newbery - SDU Rio de Janeiro Santos Dumont

AEPSDU

Buenos Aires Jorge Newbery

Sat 29/8

03:40-14:10

1 stop10h 30m

Rio de Janeiro Santos Dumont

Thu 10/9

20:55-13:00

1 stop16h 05m

£428

Buenos AiresRio de Janeiro

AEP Buenos Aires Jorge Newbery - SDU Rio de Janeiro Santos Dumont

AEPSDU

Buenos Aires Jorge Newbery

Sat 26/12

03:30-16:30

1 stop13h 00m

Rio de Janeiro Santos Dumont

Sat 2/1

17:40-13:00

1 stop19h 20m

£428

Buenos AiresRio de Janeiro

AEP Buenos Aires Jorge Newbery - SDU Rio de Janeiro Santos Dumont

AEPSDU

Buenos Aires Jorge Newbery

Thu 8/10

03:40-16:30

1 stop12h 50m

Rio de Janeiro Santos Dumont

Tue 13/10

15:30-13:00

1 stop21h 30m

£429

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Showing 1-10 of 36 resultsSorted by cheapest first

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.

BUE-SDU

EZE-SDU

AEP-SDU

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

BUE-SDU

EZE-SDU

AEP-SDU

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 £136). Flying from Buenos Aires to Rio de Janeiro Santos Dumont Airport in June is currently the most expensive (average of £536). 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.

Related info for your journey

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 8h 40m. The time it takes to get you to your destination can typically vary by up to 4h 20m. The distance from Buenos Aires to Rio de Janeiro Santos Dumont Airport is about 1238 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 £136). Flying from Buenos Aires to Rio de Janeiro Santos Dumont Airport in June is currently the most expensive (average of £536). 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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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?

Millions of users choose and trust Cheapflights to book the best flight deals from Buenos Aires to Santos Dumont for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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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Cheap flights from Buenos Aires to Rio de Janeiro Santos Dumont Airport, Brazil from £146

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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Buenos Aires to Santos Dumont

Cheapest flights from Buenos Aires to Santos DumontExplore 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 19 August 2026.

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 19 August 2026.

Best flights from Buenos Aires to Santos DumontDiscover carefully curated flight deals from Buenos Aires to Santos Dumont that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Discover carefully curated flight deals from Buenos Aires to Santos Dumont that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Last-minute flights from Buenos Aires to Santos DumontDiscover last-minute flight deals from Buenos Aires to Santos Dumont. Data last updated 19 August 2026 and is based on user searches.

Discover last-minute flight deals from Buenos Aires to Santos Dumont. Data last updated 19 August 2026 and is based on user searches.

One-way flights from Buenos Aires to Santos DumontSearch for one-way flight options from Buenos Aires to Santos Dumont. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.

Search for one-way flight options from Buenos Aires to Santos Dumont. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.

Find flight deals from Buenos Aires to Santos Dumont

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Use the filters below to find and compare flights from Buenos Aires to Rio de Janeiro Santos Dumont Airport that are best for you.

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.

Cheapflights Insights

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

Related info for your journey

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Santos Dumont by adding a car hire and/or hotel booking to your travel itinerary.

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Book a non-stop flight to one of these other cities located in Rio de Janeiro.

Search flights from Buenos Aires to Santos Dumont by cabin class

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Buenos Aires and Santos Dumont flights

Browse other Buenos Aires and Santos Dumont flight options. Last updated on 19 August 2026.

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

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

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

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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 19 August 2026.

Best flights from Buenos Aires to Santos Dumont
Discover carefully curated flight deals from Buenos Aires to Santos Dumont that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 August 2026.

Last-minute flights from Buenos Aires to Santos Dumont
Discover last-minute flight deals from Buenos Aires to Santos Dumont. Data last updated 19 August 2026 and is based on user searches.

One-way flights from Buenos Aires to Santos Dumont
Search for one-way flight options from Buenos Aires to Santos Dumont. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.