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Cheap flights from Buenos Aires to Rio de Janeiro Santos Dumont Airport, Brazil from £140

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SDU
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

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 14 November 2025.

Round-trip from

£317

One-way from

£140

Popular in

December

Cheapest in

March

Average price

£328
LATAM Airlines
  • LATAM Airlines
  • 28/11-30/11
  • 4 total stops
  • 34h 35m total
  • Buenos Aires to Rio de Janeiro
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LATAM Airlines
  • LATAM Airlines
  • 6/3
  • 1 total stop
  • 11h 40m total
  • Buenos Aires to Rio de Janeiro
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£67 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Find 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 14 November 2025.

Fri 28/1122:55AEP - SDU
2 stops19h 10mLATAM Airlines
Sun 30/1106:05SDU - AEP
2 stops15h 25mLATAM Airlines
Deal found 13/11£317
Sun 21/1203:30EZE - SDU
1 stop7h 15mGOL
Mon 22/1217:40SDU - EZE
1 stop19h 05mGOL
Deal found 12/11£337
Mon 29/1221:30EZE - SDU
1 stop10h 05mEthiopian Air
Fri 9/111:20SDU - EZE
1 stop8h 35mEthiopian Air
Deal found 14/11£339
Sun 30/1103:30EZE - SDU
1 stop7h 15mGOL
Tue 9/1217:40SDU - EZE
1 stop19h 10mGOL
Deal found 13/11£345
Sun 30/1103:30EZE - SDU
1 stop7h 15mGOL
Mon 8/1220:25SDU - EZE
1 stop16h 25mGOL
Deal found 12/11£346
Wed 17/1203:30EZE - SDU
1 stop7h 15mGOL
Sun 21/1220:25SDU - EZE
1 stop16h 20mGOL
Deal found 13/11£347
Sun 16/1103:30EZE - SDU
1 stop10h 40mGOL
Thu 20/1120:25SDU - EZE
1 stop16h 25mGOL
Deal found 12/11£347
Thu 4/1203:30EZE - SDU
1 stop7h 15mGOL
Mon 8/1217:40SDU - EZE
1 stop19h 10mGOL
Deal found 12/11£351
Tue 2/1203:30EZE - SDU
1 stop10h 40mGOL
Thu 11/1215:05SDU - EZE
1 stop21h 40mGOL
Deal found 13/11£352
Thu 27/1103:30EZE - SDU
1 stop7h 15mGOL
Sun 30/1106:00SDU - EZE
1 stop6h 50mGOL
Deal found 13/11£354
Tue 18/1103:30EZE - SDU
1 stop10h 40mGOL
Tue 25/1106:00SDU - EZE
1 stop6h 50mGOL
Deal found 13/11£359
Mon 22/1203:30EZE - SDU
1 stop10h 40mGOL
Tue 6/115:05SDU - EZE
1 stop21h 40mGOL
Deal found 12/11£362

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 14 November 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

Fri 28/11

22:55-18:05

2 stops19h 10m

Rio de Janeiro Santos Dumont

Sun 30/11

06:05-21:30

2 stops15h 25m

£317

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Tue 6/1

20:30-13:45

2 stops17h 15m

Rio de Janeiro Santos Dumont

Tue 13/1

20:05-09:40

1 stop13h 35m

£334

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Mon 16/3

03:30-14:10

1 stop10h 40m

Rio de Janeiro Santos Dumont

Tue 31/3

20:45-12:20

1 stop15h 35m

£345

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Sun 30/11

03:30-10:45

1 stop7h 15m

Rio de Janeiro Santos Dumont

Thu 11/12

17:40-12:45

1 stop19h 05m

£345

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Tue 2/12

03:30-14:10

1 stop10h 40m

Rio de Janeiro Santos Dumont

Wed 17/12

15:05-12:45

1 stop21h 40m

£345

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Sat 29/11

03:30-16:55

1 stop13h 25m

Rio de Janeiro Santos Dumont

Mon 8/12

06:00-12:50

1 stop6h 50m

£345

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Mon 20/4

03:15-10:50

1 stop7h 35m

Rio de Janeiro Santos Dumont

Wed 29/4

06:00-12:20

1 stop6h 20m

£345

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Wed 18/3

03:30-16:55

1 stop13h 25m

Rio de Janeiro Santos Dumont

Thu 26/3

06:00-12:50

1 stop6h 50m

£345

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Sun 21/12

03:30-16:55

1 stop13h 25m

Rio de Janeiro Santos Dumont

Sun 11/1

06:00-12:45

1 stop6h 45m

£346

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Thu 12/2

03:30-16:55

1 stop13h 25m

Rio de Janeiro Santos Dumont

Sun 22/2

06:00-12:45

1 stop6h 45m

£346

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 33 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 7h 15m. The time it takes to get you to your destination can typically vary by up to 11h 55m. 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.

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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