$1,306+ Cheap flights to Santos Dumont, Brazil

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
— SDU
11 Mar — 18 Mar1
1 adult
1 adult, Economy, 0 bags

Flights to Santos Dumont in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Santos Dumont Airport
Explore the most affordable flight options available to Santos Dumont Airport. Find the lowest fares based on data from user searches, with prices last updated on 9 February 2026.

Tue 24/312:20
SYD
-
SDU
2 stops23h 50m
Multiple Airlines
Tue 31/320:20
SDU
-
SYD
2 stops31h 20m
Multiple Airlines
Deal found 7/2$2,156
Wed 15/412:20
SYD
-
SDU
2 stops33h 15m
Multiple Airlines
Mon 27/413:55
SDU
-
SYD
2 stops38h 45m
Multiple Airlines
Deal found 5/2$2,255
Mon 20/409:20
SYD
-
SDU
3 stops44h 25m
Air Canada
Mon 4/513:45
SDU
-
SYD
3 stops52h 35m
Air Canada
Deal found 5/2$2,518
Mon 20/409:20
SYD
-
SDU
3 stops44h 25m
Multiple Airlines
Mon 4/513:45
SDU
-
SYD
3 stops52h 35m
Multiple Airlines
Deal found 7/2$2,523
Sun 29/312:45
SYD
-
SDU
2 stops38h 25m
LATAM Airlines
Wed 8/413:55
SDU
-
SYD
2 stops27h 55m
LATAM Airlines
Deal found 8/2$2,599
Sun 9/811:45
SYD
-
SDU
2 stops33h 50m
LATAM Airlines
Sat 22/813:55
SDU
-
SYD
2 stops27h 55m
LATAM Airlines
Deal found 8/2$2,774
Tue 24/311:10
SYD
-
SDU
2 stops25h 00m
LATAM Airlines
Tue 31/313:55
SDU
-
SYD
2 stops26h 55m
LATAM Airlines
Deal found 7/2$2,800
Mon 16/311:50
SYD
-
SDU
2 stops42h 55m
United Airlines
Mon 23/313:50
SDU
-
SYD
2 stops51h 10m
United Airlines
Deal found 5/2$2,825
Wed 11/311:50
SYD
-
SDU
2 stops42h 55m
United Airlines
Mon 16/313:50
SDU
-
SYD
2 stops51h 10m
United Airlines
Deal found 7/2$2,837
Fri 14/814:50
SYD
-
SDU
2 stops35h 20m
Qatar Airways
Thu 27/820:15
SDU
-
SYD
2 stops45h 00m
Qatar Airways
Deal found 6/2$2,949
Mon 23/321:40
SYD
-
SDU
2 stops53h 35m
Qatar Airways
Tue 7/420:20
SDU
-
SYD
2 stops44h 55m
Qatar Airways
Deal found 5/2$2,986

Find flight deals to Santos Dumont Airport

Find the latest flights to Santos Dumont in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 9 February 2026.

Return from

$1,724

One-way from

$1,306

Popular in

December

Cheapest in

September

Average price

$2,355
LATAM Airlines
  • LATAM Airlines
  • 25/3-1/4
  • 2 total stops
  • 53h 55m total
  • Sydney to Rio de Janeiro
Search Deals
10/3
  • 10/3
  • 3 total stops
  • 59h 20m total
  • Sydney to Rio de Janeiro
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($211 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($89 potential savings vs. average return price).
Search Deals
Average for return flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Santos Dumont that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 9 February 2026.
Use the filters below to find and compare flights to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyRio de Janeiro

SYD - SDU

SYDSDU

Sydney Kingsford Smith

Tue 24/3

12:20-22:10

2 stops23h 50m

Rio de Janeiro Santos Dumont

Tue 31/3

20:20-17:40

2 stops31h 20m

$2,156

SydneyRio de Janeiro

SYD - SDU

SYDSDU

Sydney Kingsford Smith

Wed 15/4

12:20-08:35

2 stops33h 15m

Rio de Janeiro Santos Dumont

Mon 27/4

13:55-17:40

2 stops38h 45m

$2,255

SydneyRio de Janeiro

SYD - SDU

SYDSDU

Sydney Kingsford Smith

Mon 20/4

09:20-16:45

3 stops44h 25m

Rio de Janeiro Santos Dumont

Mon 4/5

13:45-07:20

3 stops52h 35m

$2,523

SydneyRio de Janeiro

SYD - SDU

SYDSDU

Sydney Kingsford Smith

Sun 29/3

12:45-13:10

2 stops38h 25m

Rio de Janeiro Santos Dumont

Wed 8/4

13:55-06:50

2 stops27h 55m

$2,599

SydneyRio de Janeiro

SYD - SDU

SYDSDU

Sydney Kingsford Smith

Tue 24/3

11:10-22:10

2 stops25h 00m

Rio de Janeiro Santos Dumont

Tue 31/3

13:55-06:50

2 stops26h 55m

$2,800

SydneyRio de Janeiro

SYD - SDU

SYDSDU

Sydney Kingsford Smith

Wed 11/3

11:50-16:45

2 stops42h 55m

Rio de Janeiro Santos Dumont

Mon 16/3

13:50-07:00

2 stops51h 10m

$2,837

SydneyRio de Janeiro

SYD - SDU

SYDSDU

Sydney Kingsford Smith

Mon 23/3

21:40-09:25

2 stops49h 45m

Rio de Janeiro Santos Dumont

Thu 9/4

13:55-06:15

2 stops51h 20m

$2,986

SydneyRio de Janeiro

SYD - SDU

SYDSDU

Sydney Kingsford Smith

Tue 24/3

21:40-13:15

2 stops53h 35m

Rio de Janeiro Santos Dumont

Wed 8/4

13:55-06:15

2 stops51h 20m

$2,986

SydneyRio de Janeiro

SYD - SDU

SYDSDU

Sydney Kingsford Smith

Mon 16/3

21:40-13:15

2 stops53h 35m

Rio de Janeiro Santos Dumont

Mon 30/3

13:55-18:10

2 stops62h 15m

$2,988

SydneyRio de Janeiro

SYD - SDU

SYDSDU

Sydney Kingsford Smith

Tue 10/3

15:50-13:15

2 stops35h 25m

Rio de Janeiro Santos Dumont

Tue 24/3

14:00-06:50

2 stops50h 50m

$3,058

Flights are sorted by cheapest return flights first.

Deals found on 6/2

Showing 1-10 of 23 results
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Best time to book a flight to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to 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 to Rio de Janeiro Santos Dumont Airport

Rainfall in Santos Dumont by month

Plan your trip to Santos Dumont by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Santos Dumont ranges from 40.0 - 130.0 mm per month. January is typically the wettest month, when rainfall can reach 130.0 mm. July is typically the driest time to visit Santos Dumont when rainfall is around 40.0 mm.

Temperature in Santos Dumont by month

Plan your trip to Santos Dumont by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Santos Dumont, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 21.0 C).

How long is the flight to Santos Dumont?

On average, a flight from Sydney to Santos Dumont takes 35 hours 20 minutes. Flights to Santos Dumont from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

FAQs about flying to Santos Dumont

  • Can I find cheaper flights to Santos Dumont if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Santos Dumont on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the cheapest airport to fly to in Santos Dumont?

    Rio de Janeiro Santos Dumont is currently the cheapest airport to fly to in Santos Dumont. One-way flights to Rio de Janeiro Santos Dumont typically cost $67, while return flights cost around $51.

  • Where does the fastest flight to Santos Dumont depart from?

    For those looking to save time traveling to Santos Dumont, Melbourne offers the quickest one-way flight (35 hours 0 minutes).

  • Does Rio de Janeiro Santos Dumont have car hire?

    Yes. Those touching down at Rio de Janeiro Santos Dumont can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Rio de Janeiro Santos Dumont?

    Yes. Rio de Janeiro Santos Dumont has hotels nearby for those requiring accommodations. Prodigy Santos Dumont is the closest property to Rio de Janeiro Santos Dumont (0.0 km away from Rio de Janeiro Santos Dumont).

See more FAQs

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Cheapflights does show flights with no change fees to all users. To see these options for flights to Santos Dumont, users can toggle the no change fees filter when performing a flight search.

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