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Cheap flights from Rio de Janeiro Santos Dumont Airport, Brazil to Buenos Aires from £91

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDU — BUE
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Santos Dumont to Buenos Aires

Enter your travel dates to find the best prices.

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 12 December 2025.

Fri 12/1206:00SDU - EZE
1 stop6h 45mGOL
Sat 13/1203:30EZE - SDU
1 stop13h 25mGOL
Deal found 10/12£323
Tue 30/1215:05SDU - EZE
1 stop21h 40mGOL
Sat 10/103:30EZE - SDU
1 stop13h 25mGOL
Deal found 9/12£333
Fri 12/1206:00SDU - EZE
1 stop6h 45mGOL
Wed 17/1203:30EZE - SDU
1 stop13h 25mGOL
Deal found 10/12£335
Wed 31/1220:25SDU - EZE
1 stop16h 20mGOL
Fri 9/103:30EZE - SDU
1 stop10h 40mGOL
Deal found 9/12£338
Thu 11/1215:05SDU - EZE
1 stop21h 40mGOL
Sat 13/1203:30EZE - SDU
1 stop13h 25mGOL
Deal found 10/12£340
Thu 11/1215:05SDU - EZE
1 stop21h 40mGOL
Wed 17/1203:30EZE - SDU
1 stop10h 40mGOL
Deal found 10/12£350
Sat 13/1206:00SDU - EZE
1 stop6h 45mGOL
Sun 14/1203:30EZE - SDU
1 stop7h 15mGOL
Deal found 11/12£351
Sat 27/1217:40SDU - EZE
1 stop19h 05mGOL
Wed 31/1203:30EZE - SDU
1 stop10h 40mGOL
Deal found 10/12£366
Tue 23/1206:00SDU - EZE
1 stop6h 45mGOL
Thu 25/1203:30EZE - SDU
1 stop13h 25mGOL
Deal found 9/12£375

Find flight deals from Santos Dumont to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Santos Dumont (SDU) to Buenos Aires (BUE). 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 12 December 2025.

Round-trip from

£242

One-way from

£91

Popular in

February

Cheapest in

June

Average price

£226
LATAM Airlines
  • LATAM Airlines
  • 12/3-19/3
  • 2 total stops
  • 19h 10m total
  • Rio de Janeiro to Buenos Aires
Search Deals
LATAM Airlines
  • LATAM Airlines
  • 13/5
  • 1 total stop
  • 10h 55m total
  • Rio de Janeiro to Buenos Aires
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Santos Dumont to Buenos Aires 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 12 December 2025.
Use the filters below to find and compare flights from Rio de Janeiro Santos Dumont Airport to Buenos Aires that are best for you.

Fly from

Santos Dumont

Fly to

Buenos Aires

Route

Depart

Return

Price

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Mon 26/1

08:10-22:25

1 stop14h 15m

Buenos Aires Ministro Pistarini

Mon 2/2

23:55-07:35

1 stop7h 40m

£246

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Thu 22/1

06:00-12:45

1 stop6h 45m

Buenos Aires Ministro Pistarini

Sun 25/1

03:30-16:55

1 stop13h 25m

£321

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Thu 21/5

17:40-12:20

1 stop18h 40m

Buenos Aires Ministro Pistarini

Sun 24/5

03:15-12:35

1 stop9h 20m

£323

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Sat 11/4

20:45-12:20

1 stop15h 35m

Buenos Aires Ministro Pistarini

Sun 12/4

03:15-12:35

1 stop9h 20m

£323

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Wed 6/5

17:40-12:20

1 stop18h 40m

Buenos Aires Ministro Pistarini

Tue 12/5

03:15-14:20

1 stop11h 05m

£323

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Tue 24/2

06:00-12:45

1 stop6h 45m

Buenos Aires Ministro Pistarini

Wed 4/3

03:30-14:10

1 stop10h 40m

£323

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Mon 25/5

17:40-12:20

1 stop18h 40m

Buenos Aires Ministro Pistarini

Fri 29/5

03:15-12:35

1 stop9h 20m

£323

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Wed 21/1

06:00-12:45

1 stop6h 45m

Buenos Aires Ministro Pistarini

Sat 24/1

03:30-10:45

1 stop7h 15m

£323

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Fri 24/4

17:40-12:20

1 stop18h 40m

Buenos Aires Ministro Pistarini

Sun 26/4

03:15-10:50

1 stop7h 35m

£323

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Thu 22/1

20:25-12:45

1 stop16h 20m

£127

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 17 results
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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.
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
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 Santos Dumont to Buenos Aires. 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 Rio de Janeiro Santos Dumont Airport to Buenos Aires?

    Departing from Rio de Janeiro Santos Dumont Airport to Buenos Aires will take you 6h 45m. The distance from Rio de Janeiro Santos Dumont Airport to Buenos Aires is about 1238 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Santos Dumont to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Rio de Janeiro–Galeão Intl to Ministro Pistarini flights

Fly with Cheapflights

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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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