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Santos Dumont

$157+ Cheap flights from Buenos Aires (BUE) to Santos Dumont, Brazil (SDU)

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SDU
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$255
(Super.com)

One-way from

$159
(Super.com)

Popular in

April

Cheapest in

March

Average price

$484
Provider with most accurate pricing for Buenos Aires (BUE)-Rio de Janeiro Santos Dumont flight deals.
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Provider most trusted by Cheapflights users for Buenos Aires (BUE)-Rio de Janeiro Santos Dumont flights.
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From Buenos Aires (BUE) to Rio de Janeiro Santos Dumont
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One-way flight from Buenos Aires (BUE) to Rio de Janeiro Santos Dumont
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Highest demand for flights based on searches. 8% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Super.com deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:55 pmAEP - SDU
1 stop18h 30mLATAM Airlines
Thu 3/128:20 pmSDU - AEP
1 stop15h 25mLATAM Airlines
Deal found 1/7$255
This FlightHub deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/239:55 pmEZE - SDU
1 stop15h 20mLATAM Airlines
Mon 3/306:45 amSDU - EZE
1 stop9h 00mLATAM Airlines
Deal found 1/7$262
This FlightHub deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/89:55 pmEZE - SDU
1 stop15h 20mLATAM Airlines
Mon 3/161:30 pmSDU - EZE
1 stop13h 35mLATAM Airlines
Deal found 1/6$263
This FlightHub deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/254:55 pmAEP - SDU
1 stop20h 15mLATAM Airlines
Thu 5/288:15 pmSDU - AEP
1 stop15h 45mLATAM Airlines
Deal found 1/8$263
This FlightHub deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/79:55 pmEZE - SDU
1 stop11h 40mLATAM Airlines
Sat 3/216:40 pmSDU - EZE
1 stop8h 25mLATAM Airlines
Deal found 1/6$264
This FlightHub deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2612:40 pmAEP - SDU
1 stop24h 35mLATAM Airlines
Thu 3/122:00 pmSDU - AEP
1 stop7h 30mLATAM Airlines
Deal found 1/6$264
This FlightHub deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/132:55 pmAEP - SDU
1 stop7h 25mLATAM Airlines
Sun 3/222:00 pmSDU - AEP
1 stop7h 30mLATAM Airlines
Deal found 1/8$271
This Super.com deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:10 amEZE - SDU
1 stop11h 05mLATAM Airlines
Tue 3/245:10 pmSDU - EZE
1 stop8h 10mLATAM Airlines
Deal found 1/7$272
This Super.com deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:55 pmEZE - SDU
1 stop15h 20mLATAM Airlines
Mon 3/95:40 pmSDU - EZE
1 stop9h 25mLATAM Airlines
Deal found 1/5$274
This FlightHub deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:55 pmEZE - SDU
1 stop15h 20mLATAM Airlines
Sat 3/148:05 pmSDU - EZE
1 stop7h 00mLATAM Airlines
Deal found 1/6$279
This FlightHub deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/102:25 amEZE - SDU
1 stop8h 05mLATAM Airlines
Wed 3/186:25 pmSDU - EZE
1 stop8h 40mLATAM Airlines
Deal found 1/6$282
This FlightHub deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:20 pmAEP - SDU
1 stop13h 25mLATAM Airlines
Fri 3/137:45 pmSDU - AEP
1 stop16h 00mLATAM Airlines
Deal found 1/6$282

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated January 8, 2026.
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

Wed 3/4

12:40 pm-8:10 pm

1 stop7h 30m

Rio de Janeiro Santos Dumont

Mon 3/16

8:20 pm-9:40 am

1 stop13h 20m

$311

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Tue 2/24

7:25 pm-7:40 am

1 stop12h 15m

Rio de Janeiro Santos Dumont

Fri 3/13

1:45 pm-8:35 pm

1 stop6h 50m

$312

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Fri 3/20

10:55 pm-9:35 am

1 stop10h 40m

Rio de Janeiro Santos Dumont

Tue 3/24

2:00 pm-9:30 pm

1 stop7h 30m

$314

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Wed 3/11

10:55 pm-7:15 am

1 stop8h 20m

Rio de Janeiro Santos Dumont

Wed 3/18

2:00 pm-9:30 pm

1 stop7h 30m

$320

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Sun 3/15

10:35 am-8:20 pm

1 stop9h 45m

Rio de Janeiro Santos Dumont

Sun 3/29

1:55 pm-9:40 am

1 stop19h 45m

$324

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Thu 4/2

10:55 pm-7:45 am

1 stop8h 50m

Rio de Janeiro Santos Dumont

Sun 4/12

7:35 am-5:00 pm

1 stop9h 25m

$325

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Mon 3/2

10:00 am-6:15 pm

2 stops8h 15m

Rio de Janeiro Santos Dumont

Wed 3/11

2:00 pm-9:30 pm

1 stop7h 30m

$331

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Thu 3/26

6:20 am-1:15 pm

1 stop6h 55m

Rio de Janeiro Santos Dumont

Wed 4/15

1:55 pm-9:00 pm

1 stop7h 05m

$333

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Sat 3/21

3:15 am-9:35 am

1 stop6h 20m

Rio de Janeiro Santos Dumont

Sun 3/29

9:15 am-11:00 pm

1 stop13h 45m

$334

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Fri 2/27

7:25 pm-7:55 am

1 stop12h 30m

Rio de Janeiro Santos Dumont

Sun 3/8

8:30 am-8:30 pm

1 stop12h 00m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 40 results
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Compare providers for flights from Buenos Aires to Santos Dumont

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buenos Aires to Santos Dumont in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buenos Aires-Rio de Janeiro Santos Dumont Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buenos Aires-Rio de Janeiro Santos Dumont Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Buenos Aires-Rio de Janeiro Santos Dumont Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buenos Aires-Rio de Janeiro Santos Dumont Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buenos Aires-Rio de Janeiro Santos Dumont Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 to fly round-trip 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?

    There are many flights that can get you from Buenos Aires to Rio de Janeiro Santos Dumont Airport in 15h 20m. Fly via LATAM Airlines to get the fastest option. Buenos Aires and Rio de Janeiro Santos Dumont Airport are separated by a distance of 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 vacation 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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