$1,549+ 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 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
— SDU
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Santos Dumont in 2025

Find the latest flights to Santos Dumont in 2025, 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 31 October 2025.

Return from

$1,945

One-way from

$1,549

Popular in

December

Cheapest in

September

Average price

$2,555
LATAM Airlines
  • LATAM Airlines
  • 21/3-23/3
  • 4 total stops
  • 58h 15m total
  • Sydney to Rio de Janeiro
Search Deals
LATAM Airlines
  • LATAM Airlines
  • 19/2
  • 3 total stops
  • 24h 45m total
  • Sydney to Rio de Janeiro
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($378 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($94 potential savings vs. average return price).
Search Deals
Average for return flights in October 2025
Search Deals

Find flight deals to Santos Dumont Airport

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 31 October 2025.

Thu 6/1111:50SYD - SDU
2 stops42h 50mUnited Airlines
Sat 15/1117:30SDU - SYD
2 stops47h 30mUnited Airlines
Deal found 29/10$2,912
Sat 6/1211:50SYD - SDU
2 stops43h 55mUnited Airlines
Fri 12/1213:45SDU - SYD
2 stops51h 15mUnited Airlines
Deal found 27/10$3,093
Wed 3/1211:10SYD - SDU
2 stops36h 25mLATAM Airlines
Wed 10/1214:00SDU - SYD
2 stops26h 15mLATAM Airlines
Deal found 28/10$3,167
Sun 28/1215:50SYD - SDU
2 stops35h 25mQatar Airways
Tue 31/320:20SDU - SYD
2 stops44h 55mQatar Airways
Deal found 30/10$3,793
Mon 10/1121:40SYD - SDU
2 stops49h 45mQatar Airways
Mon 17/1114:00SDU - SYD
2 stops38h 50mQatar Airways
Deal found 29/10$3,891
Wed 19/1121:40SYD - SDU
2 stops53h 35mQatar Airways
Mon 1/1214:00SDU - SYD
2 stops38h 50mQatar Airways
Deal found 28/10$3,894
Wed 24/1215:50SYD - SDU
2 stops35h 25mMultiple Airlines
Wed 25/208:15SDU - SYD
2 stops32h 35mMultiple Airlines
Deal found 28/10$3,985

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 31 October 2025.
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

Sat 21/3

11:10-09:35

3 stops36h 25m

Rio de Janeiro Santos Dumont

Mon 23/3

14:00-06:15

2 stops26h 15m

$2,423

SydneyRio de Janeiro

SYD - SDU

SYDSDU

Sydney Kingsford Smith

Wed 25/3

11:10-13:15

2 stops40h 05m

Rio de Janeiro Santos Dumont

Sat 2/5

14:20-06:15

2 stops26h 55m

$2,464

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 5/5

14:20-06:15

2 stops26h 55m

$2,583

SydneyRio de Janeiro

SYD - SDU

SYDSDU

Sydney Kingsford Smith

Wed 25/3

10:20-14:20

3 stops42h 00m

Rio de Janeiro Santos Dumont

Sun 3/5

14:55-07:20

3 stops51h 25m

$2,778

SydneyRio de Janeiro

SYD - SDU

SYDSDU

Sydney Kingsford Smith

Tue 24/3

10:20-14:20

3 stops42h 00m

Rio de Janeiro Santos Dumont

Tue 5/5

11:25-07:20

3 stops54h 55m

$2,779

SydneyRio de Janeiro

SYD - SDU

SYDSDU

Sydney Kingsford Smith

Sat 7/2

21:15-07:35

3 stops72h 20m

Rio de Janeiro Santos Dumont

Sun 8/3

08:30-19:20

3 stops68h 50m

$2,802

SydneyRio de Janeiro

SYD - SDU

SYDSDU

Sydney Kingsford Smith

Mon 23/3

10:25-14:20

3 stops41h 55m

Rio de Janeiro Santos Dumont

Sun 3/5

14:55-07:20

3 stops51h 25m

$2,822

SydneyRio de Janeiro

SYD - SDU

SYDSDU

Sydney Kingsford Smith

Mon 6/4

20:45-13:40

2 stops53h 55m

Rio de Janeiro Santos Dumont

Wed 6/5

14:20-06:15

2 stops50h 55m

$3,029

SydneyRio de Janeiro

SYD - SDU

SYDSDU

Sydney Kingsford Smith

Mon 6/4

20:45-13:40

2 stops53h 55m

Rio de Janeiro Santos Dumont

Thu 7/5

20:20-06:15

2 stops44h 55m

$3,029

SydneyRio de Janeiro

SYD - SDU

SYDSDU

Sydney Kingsford Smith

Sat 21/3

15:50-09:25

2 stops55h 35m

Rio de Janeiro Santos Dumont

Mon 23/3

20:05-06:50

2 stops44h 45m

$3,059

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 21 results
1
2
3

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 25 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.

  • 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 (34 hours 5 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Santos Dumont by cabin class

Find flights to Santos Dumont, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Santos Dumont?

When you search for this flight to Santos Dumont, 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 best flight for you.

Why should you use Cheapflights to find cheap flight tickets to Santos Dumont?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Santos Dumont.

Can Cheapflights find flights to Santos Dumont with no change fees?

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.

Can Cheapflights notify me if prices for flights to Santos Dumont become cheaper?

Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.