$40 Cheap Flights from São Paulo (CGH) to Rio de Janeiro (SDU)

Popular airlines from São Paulo (CGH-Congonhas) to Rio de Janeiro (SDU-Santos Dumont)

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Cheap Flights from São Paulo to Rio de Janeiro (CGH-SDU)

Prices were available within the past 7 days and start at $40 for one-way flights and $61 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Azul
Azul
Azul
Azul
Azul
Azul
Azul
Azul
LATAM Airlines Group
GOL Linhas Aereas S.A.
Flights from São Paulo (CGH) to Rio de Janeiro (SDU)
Origin airport
Congonhas
Destination airport
Santos Dumont
Airlines serving
Azul, GOL Linhas Aereas S.A., LATAM Airlines Group
Roundtrip price
$61
Distance
227 mi

São Paulo to Rio de Janeiro Flights

The cheapest times to fly from São Paulo to Rio de Janeiro

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from São Paulo to Rio de Janeiro are during the month of May. You can find some of the cheapest flights from São Paulo to Rio de Janeiro with Expedia's search tool and vast selection of airlines.

The best time to book a flight from São Paulo to Rio de Janeiro

Sunday is one of the best days to book for cheap flights from São Paulo to Rio de Janeiro: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from São Paulo to Rio de Janeiro

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from São Paulo to Rio de Janeiro in 2025. You can also book with separate airlines for your outbound and return journeys, from $40 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap São Paulo to Rio de Janeiro flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your São Paulo to Rio de Janeiro airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Congonhas Airport (CGH) to Santos Dumont Airport (SDU) cost?
Score cheap return flights from Congonhas Airport (CGH) to Santos Dumont Airport (SDU) starting from $58. Grab your seat and set off on your next adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Azul Linhas Aereas flight leaving CGH on May 20 2025 and touching down at SDU. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from CGH to SDU?
The cheapest flights from CGH to SDU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Congonhas Airport (CGH) to Santos Dumont Airport (SDU)?
Avoid the detours and travel nonstop to Santos Dumont Airport (SDU) from Congonhas Airport (CGH) with 3 airlines, including:

  • Gol
  • LATAM Airlines
  • Azul

What is the cheapest airline that flies from CGH to SDU?
With prices starting from $32 for a one-way journey from CGH to SDU, Azul Linhas Aereas is currently the cheapest airline on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CGH on June 17 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Congonhas Airport (CGH) to Santos Dumont Airport (SDU)?
When jetting out of Congonhas Airport (CGH), you can choose from an average of 52 daily direct flights to Santos Dumont Airport (SDU).
What are the most popular departure times for flights from Congonhas Airport (CGH) to Santos Dumont Airport (SDU)?
Flights between CGH and SDU tend to be busiest at 8 PM. If you’re after a more relaxed experience and possibly cheaper prices, choose a departure outside the usual busy windows.
What day of the week has the most flights from CGH to SDU?
Friday has the most flights from Congonhas Airport (CGH) to Santos Dumont Airport (SDU). Consider jetting off on this day and you’ll have the best chance of finding a departure that works with your plans.
What is the earliest flight from Congonhas Airport (CGH) to Santos Dumont Airport (SDU)?
The first flight of the day taking off from Congonhas Airport (CGH) is at around 6:00AM UTC-3. Board this plane and you’ll arrive at Santos Dumont Airport (SDU) at approximately 7:05AM UTC-3. The overall travel time is 1h 5m.
How long does it take to fly from Congonhas Airport (CGH) to Santos Dumont Airport (SDU)?
Flights from CGH to SDU have an average travel time of 1 hour and 3 minutes. The total distance between the two airports is 230 mi.
What airline has the least delays from CGH to SDU?
Consider traveling with LATAM Airlines if you’d like to go straight from Congonhas Airport (CGH) to Santos Dumont Airport (SDU) without any holdups. This carrier has the strongest track record for punctuality, with an on-time score of 91%. Want to be updated if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Congonhas Airport (CGH) to Santos Dumont Airport (SDU)?
Opt for a flight from Congonhas Airport (CGH) to Santos Dumont Airport (SDU) that leaves before 3 PM to reduce the likelihood of delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Rio de Janeiro from Congonhas Airport (CGH)?
You can touch down at Santos Dumont Airport (SDU) or Galeao - Antonio Carlos Jobim Intl. Airport (GIG) when you travel to Rio de Janeiro on a direct flight from Congonhas Airport (CGH).
Is it cheaper to buy a plane ticket from Congonhas Airport (CGH) to Santos Dumont Airport (SDU) last-minute?
Last-minute bookings from CGH to SDU are generally more expensive. To secure the lowest prices, start searching for flights ahead of time. That said, if you’re flexible with your travel plans, you may find a cheap ticket right before you leave.
Is it cheaper to book a CGH to SDU flight and hotel package?
Compared with arranging flights and hotels separately, booking a CGH to SDU flight and hotel package with Expedia could lead to significant savings. What’s more, having it all in one place will take the hassle out of travel planning. Simply pick your flights and choose from our wide range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Congonhas Airport (CGH) to Santos Dumont Airport (SDU)?
If you reserved your CGH to SDU flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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