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Cheap flights from Rio de Janeiro Santos Dumont Airport, Brazil to Buenos Aires from £94

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
SDU — BUE
7 Jan — 14 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 8 December 2025.

Sun 14/1215:05SDU - EZE
1 stop21h 40mGOL
Fri 19/1203:30EZE - SDU
1 stop10h 40mGOL
Deal found 7/12£318
Sun 7/1206:00SDU - EZE
1 stop6h 50mGOL
Sat 13/1203:30EZE - SDU
1 stop7h 15mGOL
Deal found 6/12£323
Thu 11/1215:05SDU - EZE
1 stop21h 40mGOL
Tue 16/1203:30EZE - SDU
1 stop10h 40mGOL
Deal found 8/12£324
Tue 30/1206:00SDU - EZE
1 stop6h 45mGOL
Sat 10/103:30EZE - SDU
1 stop7h 15mGOL
Deal found 6/12£334
Sat 27/1206:00SDU - EZE
1 stop6h 45mGOL
Wed 31/1203:30EZE - SDU
1 stop7h 15mGOL
Deal found 8/12£335
Fri 26/1206:00SDU - EZE
1 stop6h 45mGOL
Wed 31/1203:30EZE - SDU
1 stop7h 15mGOL
Deal found 5/12£340
Fri 26/1206:00SDU - EZE
1 stop6h 45mGOL
Wed 7/103:30EZE - SDU
1 stop13h 25mGOL
Deal found 7/12£346
Thu 18/1206:00SDU - EZE
1 stop6h 45mGOL
Sun 21/1203:30EZE - SDU
1 stop13h 25mGOL
Deal found 6/12£361
Wed 17/1206:00SDU - EZE
1 stop6h 45mGOL
Sun 21/1203:30EZE - SDU
1 stop7h 15mGOL
Deal found 6/12£367
Fri 19/1217:40SDU - EZE
1 stop19h 05mGOL
Thu 25/1203:30EZE - SDU
1 stop13h 25mGOL
Deal found 7/12£371

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 8 December 2025.

Round-trip from

£280

One-way from

£94

Popular in

February

Cheapest in

June

Average price

£226
22/1-29/1
  • 22/1-29/1
  • 2 total stops
  • 18h 45m total
  • Rio de Janeiro to Buenos Aires
Search Deals
LATAM Airlines
  • LATAM Airlines
  • 15/1
  • 1 total stop
  • 9h 25m 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 8 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

Sun 28/12

06:00-12:45

1 stop6h 45m

Buenos Aires Ministro Pistarini

Sun 11/1

03:30-16:55

1 stop13h 25m

£318

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

03:30-10:45

1 stop7h 15m

£318

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

Wed 13/5

03:15-10:50

1 stop7h 35m

£318

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Sat 21/2

17:40-12:45

1 stop19h 05m

Buenos Aires Ministro Pistarini

Tue 24/2

03:00-14:10

1 stop11h 10m

£318

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Thu 7/5

17:40-12:20

1 stop18h 40m

Buenos Aires Ministro Pistarini

Mon 11/5

03:15-12:35

1 stop9h 20m

£318

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Thu 18/12

06:00-12:45

1 stop6h 45m

Buenos Aires Ministro Pistarini

Sun 21/12

03:30-16:55

1 stop13h 25m

£318

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Thu 14/5

20:45-12:20

1 stop15h 35m

Buenos Aires Ministro Pistarini

Mon 18/5

03:15-12:35

1 stop9h 20m

£318

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Fri 1/5

20:45-12:20

1 stop15h 35m

Buenos Aires Ministro Pistarini

Sat 9/5

03:15-10:50

1 stop7h 35m

£318

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Fri 19/12

17:40-12:45

1 stop19h 05m

Buenos Aires Ministro Pistarini

Sat 20/12

03:30-14:10

1 stop10h 40m

£318

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

Tue 26/5

03:15-10:50

1 stop7h 35m

£318

Flights are sorted by cheapest return flights first.

Deals found on 8/12

Showing 1-10 of 19 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 15h 35m. 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

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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

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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?

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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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