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Cheap flights from Buenos Aires to Rio de Janeiro Santos Dumont Airport, Brazil from £135

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 14/11. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SDU
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap 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 17 September 2025.

Round-trip from

£215

One-way from

£135

Popular in

December

Cheapest in

October

Average price

£313
25/10-29/10
  • 25/10-29/10
  • 2 total stops
  • 19h 45m total
  • Buenos Aires to Rio de Janeiro
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LATAM Airlines
  • LATAM Airlines
  • 14/11
  • 1 total stop
  • 6h 05m total
  • Buenos Aires to Rio de Janeiro
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£53 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Buenos Aires to Santos Dumont

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 17 September 2025.

Sat 25/1000:05AEP - SDU
1 stop11h 05mMultiple Airlines
Wed 29/1008:50SDU - AEP
1 stop8h 40mMultiple Airlines
Deal found 16/9£215
Wed 15/1022:55AEP - SDU
1 stop8h 25mLATAM Airlines
Sat 18/1012:30SDU - AEP
1 stop9h 00mLATAM Airlines
Deal found 15/9£226
Tue 7/1022:55AEP - SDU
1 stop8h 25mLATAM Airlines
Fri 17/1007:35SDU - AEP
1 stop9h 25mLATAM Airlines
Deal found 15/9£234
Tue 7/1022:55AEP - SDU
1 stop8h 25mLATAM Airlines
Sat 18/1012:30SDU - AEP
1 stop9h 00mLATAM Airlines
Deal found 15/9£235
Tue 28/1010:55AEP - SDU
1 stop5h 50mMultiple Airlines
Thu 30/1015:05SDU - AEP
2 stops26h 25mMultiple Airlines
Deal found 15/9£241
Wed 8/1022:55AEP - SDU
1 stop8h 25mLATAM Airlines
Fri 17/1018:10SDU - AEP
2 stops15h 30mLATAM Airlines
Deal found 15/9£245
Tue 7/1022:55AEP - SDU
1 stop8h 25mMultiple Airlines
Thu 16/1008:10SDU - AEP
1 stop9h 20mMultiple Airlines
Deal found 15/9£248
Tue 7/1013:55AEP - SDU
2 stops18h 50mMultiple Airlines
Fri 17/1006:45SDU - AEP
1 stop10h 15mMultiple Airlines
Deal found 15/9£252
Tue 7/1013:55AEP - SDU
2 stops18h 50mMultiple Airlines
Sat 18/1012:30SDU - AEP
1 stop9h 00mMultiple Airlines
Deal found 15/9£253
Wed 15/1006:00EZE - SDU
1 stop7h 20mLATAM Airlines
Sat 18/1014:45SDU - EZE
1 stop10h 00mLATAM Airlines
Deal found 15/9£265
Thu 9/1022:55AEP - SDU
1 stop8h 45mLATAM Airlines
Fri 17/1006:45SDU - AEP
1 stop10h 15mLATAM Airlines
Deal found 15/9£266
Thu 9/1022:55AEP - SDU
1 stop8h 45mLATAM Airlines
Sat 18/1012:30SDU - AEP
1 stop9h 00mLATAM Airlines
Deal found 15/9£267

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 17 September 2025.
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

Buenos Aires

Fly to

Santos Dumont

Route

Depart

Return

Price

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Sat 25/10

00:05-11:10

1 stop11h 05m

Rio de Janeiro Santos Dumont

Wed 29/10

08:50-17:30

1 stop8h 40m

£215

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Tue 7/10

22:55-07:20

1 stop8h 25m

Rio de Janeiro Santos Dumont

Fri 17/10

07:35-17:00

1 stop9h 25m

£234

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Tue 7/10

22:55-07:20

1 stop8h 25m

Rio de Janeiro Santos Dumont

Sat 18/10

12:30-21:30

1 stop9h 00m

£235

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Tue 7/10

13:55-08:45

2 stops18h 50m

Rio de Janeiro Santos Dumont

Sat 18/10

12:30-21:30

1 stop9h 00m

£253

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Tue 7/10

13:55-08:45

2 stops18h 50m

Rio de Janeiro Santos Dumont

Thu 16/10

08:10-17:30

1 stop9h 20m

£273

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Tue 7/10

13:55-08:45

2 stops18h 50m

Rio de Janeiro Santos Dumont

Fri 17/10

21:20-12:00

2 stops14h 40m

£282

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Wed 8/10

09:00-19:25

2 stops10h 25m

Rio de Janeiro Santos Dumont

Sat 18/10

12:30-21:30

1 stop9h 00m

£283

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Wed 29/10

06:00-13:15

1 stop7h 15m

Rio de Janeiro Santos Dumont

Wed 5/11

20:05-06:40

1 stop10h 35m

£295

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Thu 30/10

03:15-14:10

2 stops10h 55m

Rio de Janeiro Santos Dumont

Fri 7/11

06:00-21:00

2 stops15h 00m

£301

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Sun 30/11

03:30-14:10

1 stop10h 40m

Rio de Janeiro Santos Dumont

Tue 9/12

20:25-12:50

1 stop16h 25m

£333

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 37 results
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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
No data available for this route at this time. Please check back soon.

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 LATAM Airlines and GOL fly from Buenos Aires to Rio de Janeiro Santos Dumont Airport in about 8h 25m. The time it takes to get you to your destination can typically vary by up to 2h 15m. 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.

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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