In terms of precipitation, rainfall in Buenos Aires ranges from 50.0 - 100.0 inches per month. January is typically the wettest month, when rainfall can reach 100.0 mm. June is typically the driest time to visit Buenos Aires when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

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

When flying from Rio de Janeiro Santos Dumont Airport to Buenos Aires, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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

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

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

£111+ Cheap Flights from Rio de Janeiro Santos Dumont Airport, Brazil to Buenos Aires

Cheap flight deals from Santos Dumont to Buenos Aires

Enter your travel dates to find the best prices.

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Cheapest flights from Santos Dumont to Buenos Aires
Explore the most affordable flight options available from Santos Dumont to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Wed 2/1206:15 -

1 stop7h 45m

Wed 16/1210:35 -

1 stop11h 25m

Deal found 25/10£281

Fri 4/1206:15 -

1 stop7h 45m

Mon 7/1210:35 -

1 stop6h 50m

Deal found 26/10£288

Fri 11/1206:15 -

1 stop5h 45m

Fri 18/1220:05 -

1 stop13h 20m

Deal found 26/10£319

Thu 19/1115:15 -

1 stop21h 45m

Sun 22/1103:30 -

1 stop10h 40m

Deal found 29/10£365

Sat 5/1220:45 -

1 stop16h 15m

Thu 10/1203:30 -

1 stop7h 35m

Deal found 26/10£367

Sat 19/1217:40 -

1 stop19h 20m

Tue 22/1203:30 -

1 stop7h 35m

Deal found 25/10£371

Fri 11/1206:00 -

1 stop7h 00m

Tue 15/1203:30 -

1 stop8h 55m

Deal found 27/10£374

Wed 30/1206:00 -

1 stop7h 00m

Thu 31/1203:30 -

1 stop7h 35m

Deal found 28/10£385

Tue 15/1212:05 -

1 stop24h 55m

Sat 19/1203:30 -

1 stop8h 55m

Deal found 29/10£386

Tue 29/1210:45 -

1 stop26h 15m

Thu 31/1203:30 -

1 stop10h 40m

Deal found 29/10£387

Mon 28/1206:00 -

1 stop7h 00m

Sat 9/103:30 -

1 stop16h 10m

Deal found 27/10£389

Find flight deals from Santos Dumont to Buenos Aires

Round-trip from	£281
One-way from	£111
Popular in	January
Cheapest in	August
Average price	£301

LATAM Airlines
2/12-16/12
2 total stops
19h 10m total
Rio de Janeiro to Buenos Aires

Search Deals

LATAM Airlines
15/2-31/12
1 total stop
9h 15m total
Rio de Janeiro to Buenos Aires

Search Deals

Highest demand for flights based on searches. 34% potential increase in price (£98 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

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Fly to

Route

Depart

Return

Price

Cheapest return flight

Rio de JaneiroBuenos Aires

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

SDUAEP

Rio de Janeiro Santos Dumont

Mon 15/2

10:45-20:00

1 stop9h 15m

Buenos Aires Jorge Newbery

Wed 31/12

00:00-00:00

Nonstop0h 00m

£111

Rio de JaneiroBuenos Aires

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

SDUAEP

Rio de Janeiro Santos Dumont

Fri 12/2

11:15-20:00

1 stop8h 45m

Buenos Aires Jorge Newbery

Wed 31/12

00:00-00:00

Nonstop0h 00m

£112

Rio de JaneiroBuenos Aires

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

SDUAEP

Rio de Janeiro Santos Dumont

Sat 19/12

20:45-12:00

1 stop15h 15m

Buenos Aires Jorge Newbery

Wed 31/12

00:00-00:00

Nonstop0h 00m

£127

Rio de JaneiroBuenos Aires

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

SDUAEP

Rio de Janeiro Santos Dumont

Mon 15/2

20:45-12:40

2 stops15h 55m

Buenos Aires Jorge Newbery

Wed 31/12

00:00-00:00

Nonstop0h 00m

£145

Rio de JaneiroBuenos Aires

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

SDUAEP

Rio de Janeiro Santos Dumont

Sat 28/11

20:45-21:00

2 stops24h 15m

Buenos Aires Jorge Newbery

Wed 31/12

00:00-00:00

Nonstop0h 00m

£157

Rio de JaneiroBuenos Aires

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

SDUAEP

Rio de Janeiro Santos Dumont

Thu 26/11

06:00-17:20

2 stops11h 20m

Buenos Aires Jorge Newbery

Wed 31/12

00:00-00:00

Nonstop0h 00m

£157

Fastest return journey

Rio de JaneiroBuenos Aires

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

SDUAEP

Rio de Janeiro Santos Dumont

Wed 30/12

06:00-13:00

1 stop7h 00m

Buenos Aires Jorge Newbery

Wed 31/12

00:00-00:00

Nonstop0h 00m

£160

Rio de JaneiroBuenos Aires

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

SDUAEP

Rio de Janeiro Santos Dumont

Fri 6/11

06:00-13:00

1 stop7h 00m

Buenos Aires Jorge Newbery

Wed 31/12

00:00-00:00

Nonstop0h 00m

£225

Rio de JaneiroBuenos Aires

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

SDUAEP

Rio de Janeiro Santos Dumont

Fri 12/2

07:45-00:12

3 stops16h 27m

Buenos Aires Jorge Newbery

Wed 31/12

00:00-00:00

Nonstop0h 00m

£230

Rio de JaneiroBuenos Aires

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

SDUAEP

Rio de Janeiro Santos Dumont

Thu 19/11

15:15-13:00

1 stop21h 45m

Buenos Aires Jorge Newbery

Sun 22/11

03:30-14:10

1 stop10h 40m

£365

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 21 resultsSorted by cheapest first

Best time to book a flight from Santos Dumont to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Santos Dumont with our price prediction graph.

SDU-BUE

SDU-AEP

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 Rio de Janeiro Santos Dumont Airport to Buenos Aires

SDU-BUE

SDU-AEP

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Rio de Janeiro Santos Dumont Airport to Buenos Aires?
Departing from Rio de Janeiro Santos Dumont Airport to Buenos Aires will take you 21h 45m. The distance from Rio de Janeiro Santos Dumont Airport to Buenos Aires is about 1222 mi.
Can I find deals for flights from Santos Dumont to Buenos Aires that include hotel bookings?
Yes. In addition to deals on Santos Dumont to Buenos Aires flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Santos Dumont to Buenos Aires?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santos Dumont to Buenos Aires.
Can I find deals for business class flights from Santos Dumont to Buenos Aires?
Yes. Cheapflights offers flight deals from Santos Dumont to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

When you search for this flight from Santos Dumont to Buenos Aires, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Santos Dumont to Buenos Aires 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 Santos Dumont to Buenos Aires with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Santos Dumont to Buenos Aires, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Santos Dumont to Buenos Aires 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 Rio de Janeiro Santos Dumont Airport, Brazil to Buenos Aires from £111

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Santos Dumont to Buenos Aires

Cheapest flights from Santos Dumont to Buenos AiresExplore the most affordable flight options available from Santos Dumont to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Explore the most affordable flight options available from Santos Dumont to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Santos Dumont to Buenos AiresDiscover carefully curated flight deals from Santos Dumont to Buenos Aires that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Santos Dumont to Buenos Aires that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Santos Dumont to Buenos AiresDiscover last-minute flight deals from Santos Dumont to Buenos Aires. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Santos Dumont to Buenos Aires. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Santos Dumont to Buenos AiresSearch for one-way flight options from Santos Dumont to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Santos Dumont to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

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Best time to book a flight from Santos Dumont to Buenos Aires

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Related info for your journey

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

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

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

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

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.

Alternative routes for Santos Dumont to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Buenos Aires

Explore flights to Buenos Aires departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2026.

Complete your trip

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

Direct flights to Argentina

Book a non-stop flight to one of these other cities located in Argentina.

Search flights from Santos Dumont to Buenos Aires by cabin class

Find flights from Santos Dumont to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Santos Dumont and Buenos Aires flights

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

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

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Cheapest flights from Santos Dumont to Buenos Aires
Explore the most affordable flight options available from Santos Dumont to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Santos Dumont to Buenos Aires
Discover carefully curated flight deals from Santos Dumont to Buenos Aires that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Santos Dumont to Buenos Aires
Discover last-minute flight deals from Santos Dumont to Buenos Aires. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Santos Dumont to Buenos Aires
Search for one-way flight options from Santos Dumont to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.