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$105+ Cheap flights from Santos Dumont, Brazil (SDU) to Buenos Aires (BUE)

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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
SDU — BUE
Dec 22 — Dec 291
Mon 12/22
Mon 12/29
1 adult, Economy
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Find flight deals from Santos Dumont to Buenos Aires

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 November 22, 2025.

This FlightHub deal was found by Cheapflights users on 11/22. 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 12/206:40 pmSDU - EZE
1 stop8h 25mLATAM Airlines
Mon 12/229:55 pmEZE - SDU
1 stop9h 20mLATAM Airlines
Deal found 11/22$373
This Expedia deal was found by Cheapflights users on 11/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/82:00 pmSDU - AEP
1 stop19h 40mMultiple Airlines
Thu 12/111:40 pmAEP - SDU
2 stops21h 05mMultiple Airlines
Deal found 11/19$377
This OneTravel deal was found by Cheapflights users on 11/22. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:40 pmSDU - AEP
1 stop17h 05mLATAM Airlines
Mon 12/2210:35 amAEP - SDU
1 stop8h 10mLATAM Airlines
Deal found 11/22$384
This OneTravel deal was found by Cheapflights users on 11/20. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:05 pmSDU - EZE
1 stop7h 00mLATAM Airlines
Mon 12/156:55 amEZE - SDU
1 stop6h 20mLATAM Airlines
Deal found 11/20$392
This Mytrip deal was found by Cheapflights users on 11/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/81:45 pmSDU - AEP
1 stop6h 15mMultiple Airlines
Wed 12/105:45 amAEP - SDU
1 stop10h 55mMultiple Airlines
Deal found 11/21$410
This Priceline deal was found by Cheapflights users on 11/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:30 amSDU - EZE
1 stop20h 35mLATAM Airlines
Tue 12/92:25 amEZE - SDU
1 stop14h 35mLATAM Airlines
Deal found 11/20$412
This Mytrip deal was found by Cheapflights users on 11/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:00 amSDU - EZE
1 stop6h 45mGOL
Sun 12/213:30 amEZE - SDU
1 stop7h 15mGOL
Deal found 11/22$416
This Travelocity deal was found by Cheapflights users on 11/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/82:00 pmSDU - EZE
1 stop13h 05mMultiple Airlines
Tue 12/93:30 amEZE - SDU
1 stop10h 40mMultiple Airlines
Deal found 11/21$417
This GOL deal was found by Cheapflights users on 11/21. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:00 amSDU - EZE
1 stop6h 50mGOL
Sun 12/143:30 amEZE - SDU
1 stop10h 40mGOL
Deal found 11/21$429
This GOL deal was found by Cheapflights users on 11/22. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amSDU - EZE
1 stop6h 50mGOL
Tue 12/93:30 amEZE - SDU
1 stop10h 40mGOL
Deal found 11/22$431
This GOL deal was found by Cheapflights users on 11/21. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amSDU - EZE
1 stop6h 50mGOL
Thu 1/293:30 amEZE - SDU
1 stop13h 25mGOL
Deal found 11/21$432
This GOL deal was found by Cheapflights users on 11/21. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amSDU - EZE
1 stop6h 50mGOL
Sat 12/63:30 amEZE - SDU
1 stop7h 15mGOL
Deal found 11/21$433

Cheap 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 November 22, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$367
(FlightHub)

One-way from

$105
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$945
Provider with most accurate pricing for Rio de Janeiro Santos Dumont-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rio de Janeiro Santos Dumont-Buenos Aires (BUE) flights.
Search Deals
From Rio de Janeiro Santos Dumont to Buenos Aires (BUE)
Search Deals
One-way flight from Rio de Janeiro Santos Dumont to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated November 22, 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 - AEP

SDUAEP

Rio de Janeiro Santos Dumont

Mon 12/8

2:00 pm-9:40 am

1 stop19h 40m

Buenos Aires Jorge Newbery

Thu 12/11

1:40 pm-10:45 am

2 stops21h 05m

$377

Rio de JaneiroBuenos Aires

SDU - AEP

SDUAEP

Rio de Janeiro Santos Dumont

Sat 12/20

6:40 pm-11:45 am

1 stop17h 05m

Buenos Aires Jorge Newbery

Mon 12/22

10:35 am-6:45 pm

1 stop8h 10m

$384

Rio de JaneiroBuenos Aires

SDU - AEP

SDUAEP

Rio de Janeiro Santos Dumont

Mon 12/8

1:45 pm-8:00 pm

1 stop6h 15m

Buenos Aires Jorge Newbery

Wed 12/10

5:45 am-4:40 pm

1 stop10h 55m

$410

Rio de JaneiroBuenos Aires

SDU - AEP

SDUAEP

Rio de Janeiro Santos Dumont

Sun 1/11

11:05 am-7:30 pm

2 stops8h 25m

Buenos Aires Jorge Newbery

Mon 1/19

8:30 pm-11:45 am

2 stops15h 15m

$426

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Wed 12/3

6:00 am-12:50 pm

1 stop6h 50m

Buenos Aires Ministro Pistarini

Sun 12/7

3:30 am-4:55 pm

1 stop13h 25m

$432

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Wed 1/14

6:00 am-12:45 pm

1 stop6h 45m

Buenos Aires Ministro Pistarini

Thu 1/15

3:30 am-2:10 pm

1 stop10h 40m

$432

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Mon 4/13

5:40 pm-12:20 pm

1 stop18h 40m

Buenos Aires Ministro Pistarini

Sat 4/18

3:15 am-2:20 pm

1 stop11h 05m

$432

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Fri 12/12

6:00 am-12:45 pm

1 stop6h 45m

Buenos Aires Ministro Pistarini

Thu 12/18

3:30 am-10:45 am

1 stop7h 15m

$432

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Fri 12/5

8:25 pm-12:50 pm

1 stop16h 25m

Buenos Aires Ministro Pistarini

Tue 12/9

3:30 am-10:45 am

1 stop7h 15m

$432

Rio de JaneiroBuenos Aires

SDU - EZE

SDUEZE

Rio de Janeiro Santos Dumont

Thu 4/23

5:40 pm-12:20 pm

1 stop18h 40m

Buenos Aires Ministro Pistarini

Tue 4/28

3:15 am-10:50 am

1 stop7h 35m

$432

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 42 results
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Compare providers for flights from Santos Dumont to Buenos Aires

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 Santos Dumont to Buenos Aires in November.
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 Rio de Janeiro Santos Dumont Airport-Buenos Aires flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Rio de Janeiro Santos Dumont Airport-Buenos Aires flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Rio de Janeiro Santos Dumont Airport-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rio de Janeiro Santos Dumont Airport-Buenos Aires 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 Rio de Janeiro Santos Dumont Airport-Buenos Aires 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 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 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 Rio de Janeiro Santos Dumont Airport to Buenos Aires

How much does it cost to fly round-trip from Rio de Janeiro Santos Dumont Airport to Buenos Aires?

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?

    There are many flights that can get you from Rio de Janeiro Santos Dumont Airport to Buenos Aires in 8h 25m. Fly via LATAM Airlines or GOL to get the fastest option. Rio de Janeiro Santos Dumont Airport and Buenos Aires are separated by a distance of 1222 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 vacation 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.
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