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Cheap flights from Buenos Aires to Rio de Janeiro Santos Dumont Airport, Brazil from £128

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 28/3. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SDU
7 Dec — 14 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 7 November 2025.

Round-trip from

£236

One-way from

£128

Popular in

December

Cheapest in

October

Average price

£341
20/2-27/2
  • 20/2-27/2
  • 2 total stops
  • 17h 55m total
  • Buenos Aires to Rio de Janeiro
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LATAM Airlines
  • LATAM Airlines
  • 28/3
  • 1 total stop
  • 11h 05m total
  • Buenos Aires to Rio de Janeiro
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£63 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£17 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 7 November 2025.

Thu 13/1103:15AEP - SDU
2 stops10h 55mGOL
Mon 24/1109:35SDU - AEP
2 stops11h 25mGOL
Deal found 6/11£330
Sat 20/1203:30EZE - SDU
1 stop7h 15mGOL
Sun 28/1206:00SDU - EZE
1 stop6h 45mGOL
Deal found 6/11£336
Thu 20/1121:30EZE - SDU
1 stop10h 00mEthiopian Air
Tue 25/1113:45SDU - EZE
1 stop6h 10mEthiopian Air
Deal found 6/11£338
Wed 19/1103:30EZE - SDU
1 stop16h 05mGOL
Sat 29/1117:40SDU - EZE
1 stop19h 10mGOL
Deal found 5/11£345
Sun 14/1203:30EZE - SDU
1 stop10h 40mGOL
Fri 19/1206:00SDU - EZE
1 stop6h 45mGOL
Deal found 6/11£346
Sun 30/1103:30EZE - SDU
1 stop13h 25mGOL
Tue 9/1220:25SDU - EZE
1 stop16h 25mGOL
Deal found 7/11£347
Fri 19/1203:30EZE - SDU
1 stop7h 15mGOL
Thu 19/206:00SDU - EZE
1 stop6h 45mGOL
Deal found 5/11£348
Sun 14/1203:30EZE - SDU
1 stop10h 40mGOL
Mon 22/1206:00SDU - EZE
1 stop6h 45mGOL
Deal found 4/11£348
Thu 20/1103:30EZE - SDU
1 stop18h 55mGOL
Thu 27/1115:05SDU - EZE
1 stop21h 45mGOL
Deal found 4/11£353
Thu 13/1103:30EZE - SDU
1 stop10h 40mGOL
Mon 24/1120:25SDU - EZE
1 stop16h 25mGOL
Deal found 6/11£354
Wed 3/1203:30EZE - SDU
1 stop10h 40mGOL
Thu 11/1215:05SDU - EZE
1 stop21h 40mGOL
Deal found 4/11£357
Fri 14/1121:55EZE - SDU
1 stop15h 25mMultiple Airlines
Mon 24/1120:25SDU - EZE
1 stop16h 25mMultiple Airlines
Deal found 6/11£358

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 7 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 20/2

10:35-18:25

1 stop7h 50m

Rio de Janeiro Santos Dumont

Fri 27/2

07:15-17:20

1 stop10h 05m

£236

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Tue 18/11

03:30-14:10

1 stop10h 40m

Rio de Janeiro Santos Dumont

Sun 23/11

06:00-12:50

1 stop6h 50m

£347

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Sat 22/11

03:30-10:45

1 stop7h 15m

Rio de Janeiro Santos Dumont

Tue 25/11

06:00-12:50

1 stop6h 50m

£347

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Thu 15/1

03:30-14:10

1 stop10h 40m

Rio de Janeiro Santos Dumont

Sun 25/1

20:25-12:45

1 stop16h 20m

£347

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

15:05-12:45

1 stop21h 40m

£347

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Fri 19/12

03:30-16:00

1 stop12h 30m

Rio de Janeiro Santos Dumont

Fri 2/1

20:25-12:45

1 stop16h 20m

£347

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

17:40-12:45

1 stop19h 05m

£347

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Thu 11/12

03:30-10:45

1 stop7h 15m

Rio de Janeiro Santos Dumont

Mon 15/12

06:00-12:45

1 stop6h 45m

£347

Buenos AiresRio de Janeiro

EZE - SDU

EZESDU

Buenos Aires Ministro Pistarini

Thu 8/1

03:30-14:10

1 stop10h 40m

Rio de Janeiro Santos Dumont

Sun 18/1

11:35-12:45

1 stop25h 10m

£347

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

Mon 8/12

20:25-12:50

1 stop16h 25m

£347

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 35 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

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 fly from Buenos Aires to Rio de Janeiro Santos Dumont Airport in about 10h 40m. The time it takes to get you to your destination can typically vary by up to . The distance from Buenos Aires to Rio de Janeiro Santos Dumont Airport is about 1238 mi.

  • 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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