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Santos Dumont

$169+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SDU
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$276
(Mytrip)

One-way from

$169
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$427
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. 16% potential increase in price ($99 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 16, 2025.

This Mytrip deal was found by Cheapflights users on 9/15. 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.
Fri 10/2412:05 amAEP - SDU
1 stop8h 35mMultiple Airlines
Wed 10/298:05 pmSDU - AEP
1 stop15h 35mMultiple Airlines
Deal found 9/15$276
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Fri 11/2812:05 amAEP - SDU
1 stop7h 50mMultiple Airlines
Mon 12/88:05 pmSDU - AEP
1 stop15h 35mMultiple Airlines
Deal found 9/15$293
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Fri 10/2412:05 amAEP - SDU
1 stop14h 15mMultiple Airlines
Sat 11/15:30 pmSDU - AEP
1 stop13h 10mMultiple Airlines
Deal found 9/14$297
This Mytrip deal was found by Cheapflights users on 9/16. 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 10/1812:05 amAEP - SDU
1 stop8h 30mMultiple Airlines
Fri 10/248:10 amSDU - AEP
1 stop9h 20mMultiple Airlines
Deal found 9/16$303
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Thu 12/47:00 amEZE - SDU
1 stop6h 15mLATAM Airlines
Mon 12/88:05 pmSDU - EZE
1 stop7h 00mLATAM Airlines
Deal found 9/16$313
This Gotogate deal was found by Cheapflights users on 9/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:40 amEZE - SDU
1 stop6h 40mLATAM Airlines
Sat 11/13:35 pmSDU - EZE
1 stop11h 30mLATAM Airlines
Deal found 9/16$315
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Thu 11/1312:05 amAEP - SDU
1 stop11h 15mMultiple Airlines
Mon 11/179:00 pmSDU - AEP
1 stop9h 40mMultiple Airlines
Deal found 9/16$316
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Thu 10/3010:55 amAEP - SDU
1 stop5h 45mMultiple Airlines
Thu 11/69:35 amSDU - AEP
2 stops21h 05mMultiple Airlines
Deal found 9/15$317
This Mytrip deal was found by Cheapflights users on 9/15. 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 10/1812:05 amAEP - SDU
1 stop11h 05mMultiple Airlines
Sun 10/268:25 amSDU - AEP
1 stop13h 15mMultiple Airlines
Deal found 9/15$319
This FlightHub deal was found by Cheapflights users on 9/15. 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 11/152:30 amEZE - SDU
1 stop7h 05mLATAM Airlines
Fri 1/238:20 pmSDU - EZE
2 stops12h 55mLATAM Airlines
Deal found 9/15$320
This FlightHub deal was found by Cheapflights users on 9/14. 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 10/1810:55 pmAEP - SDU
1 stop10h 05mLATAM Airlines
Sat 10/256:05 amSDU - AEP
1 stop10h 55mLATAM Airlines
Deal found 9/14$320
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/22:30 amEZE - SDU
1 stop6h 55mLATAM Airlines
Mon 12/88:05 pmSDU - EZE
1 stop7h 00mLATAM Airlines
Deal found 9/15$323

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 September 16, 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

Sat 10/18

12:05 am-8:35 am

1 stop8h 30m

Rio de Janeiro Santos Dumont

Fri 10/24

8:10 am-5:30 pm

1 stop9h 20m

$303

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Fri 10/24

12:05 am-2:20 pm

1 stop14h 15m

Rio de Janeiro Santos Dumont

Sat 11/1

5:30 pm-6:40 am

1 stop13h 10m

$323

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Mon 11/3

12:05 am-7:35 am

1 stop7h 30m

Rio de Janeiro Santos Dumont

Fri 11/14

3:15 pm-6:40 am

1 stop15h 25m

$338

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Sat 10/25

10:55 pm-9:35 am

1 stop10h 40m

Rio de Janeiro Santos Dumont

Sat 11/1

9:20 pm-11:40 am

2 stops14h 20m

$347

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Mon 12/1

8:30 pm-11:50 am

2 stops15h 20m

Rio de Janeiro Santos Dumont

Tue 12/9

9:35 am-2:20 am

2 stops16h 45m

$358

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Fri 10/10

10:55 pm-8:45 am

1 stop9h 50m

Rio de Janeiro Santos Dumont

Sun 10/12

6:05 am-5:00 pm

2 stops10h 55m

$391

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Sat 11/1

1:40 pm-8:55 am

2 stops19h 15m

Rio de Janeiro Santos Dumont

Sat 11/8

11:35 am-9:00 pm

2 stops9h 25m

$398

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Wed 12/3

10:55 pm-1:15 pm

1 stop14h 20m

Rio de Janeiro Santos Dumont

Wed 12/17

8:05 pm-2:00 pm

1 stop17h 55m

$398

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Wed 10/29

10:55 pm-1:15 pm

1 stop14h 20m

Rio de Janeiro Santos Dumont

Wed 11/5

6:50 am-7:30 pm

2 stops12h 40m

$401

Buenos AiresRio de Janeiro

AEP - SDU

AEPSDU

Buenos Aires Jorge Newbery

Thu 1/29

6:20 pm-9:25 am

1 stop15h 05m

Rio de Janeiro Santos Dumont

Thu 2/5

8:05 pm-2:00 pm

1 stop17h 55m

$412

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 40 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 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
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 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 10h 40m. Fly via LATAM Airlines or GOL to get the fastest option. Buenos Aires and Rio de Janeiro Santos Dumont Airport are separated by a distance of 1222 mi. This flight may include one or multiple stops.

  • 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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