$119 Cheap Flights from Rio de Janeiro (SDU) to Caxias do Sul (CXJ)

View $119 flight on Sat, Feb 7, 2026Opens in a new window

Popular airlines from Rio de Janeiro (SDU-Santos Dumont) to Caxias do Sul (CXJ-Aeroporto Hugo Cantergiani)

Cheap Flights from Rio de Janeiro to Caxias do Sul (SDU-CXJ)

Prices were available within the past 7 days and start at $119 for one-way flights and $265 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Azul
Sat, Apr 4 - Sat, Apr 11
SDU
Rio de Janeiro
CXJ
Caxias do Sul
$265 Roundtrip, found 3 days ago
$265
Roundtrip
found 3 days ago
Select Azul flight, departing Sat, Apr 4 from Rio de Janeiro to Caxias do Sul, returning Sat, Apr 11, priced at $265 found 3 days ago
Azul
Sat, Apr 4 - Sat, Apr 11
SDU
Rio de Janeiro
CXJ
Caxias do Sul
$266 Roundtrip, found 3 days ago
$266
Roundtrip
found 3 days ago
Select Azul flight, departing Sat, Apr 4 from Rio de Janeiro to Caxias do Sul, returning Sat, Apr 11, priced at $266 found 3 days ago
Azul
Sat, Apr 4 - Sat, Apr 11
SDU
Rio de Janeiro
CXJ
Caxias do Sul
$305 Roundtrip, found 3 days ago
$305
Roundtrip
found 3 days ago
Select Azul flight, departing Sat, Apr 4 from Rio de Janeiro to Caxias do Sul, returning Sat, Apr 11, priced at $305 found 3 days ago
Azul
Sat, Apr 4 - Sat, Apr 11
SDU
Rio de Janeiro
CXJ
Caxias do Sul
$327 Roundtrip, found 3 days ago
$327
Roundtrip
found 3 days ago
Select Azul flight, departing Sat, Apr 4 from Rio de Janeiro to Caxias do Sul, returning Sat, Apr 11, priced at $327 found 3 days ago
LATAM Airlines Group
Sat, Apr 4 - Sat, Apr 11
SDU
Rio de Janeiro
CXJ
Caxias do Sul
$345 Roundtrip, found 3 days ago
$345
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Sat, Apr 4 from Rio de Janeiro to Caxias do Sul, returning Sat, Apr 11, priced at $345 found 3 days ago
LATAM Airlines Group
Sat, Apr 4 - Sat, Apr 11
SDU
Rio de Janeiro
CXJ
Caxias do Sul
$346 Roundtrip, found 3 days ago
$346
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Sat, Apr 4 from Rio de Janeiro to Caxias do Sul, returning Sat, Apr 11, priced at $346 found 3 days ago
GOL Linhas Aereas S.A.
Sat, Apr 4 - Sat, Apr 11
SDU
Rio de Janeiro
CXJ
Caxias do Sul
$356 Roundtrip, found 3 days ago
$356
Roundtrip
found 3 days ago
Select GOL Linhas Aereas S.A. flight, departing Sat, Apr 4 from Rio de Janeiro to Caxias do Sul, returning Sat, Apr 11, priced at $356 found 3 days ago
GOL Linhas Aereas S.A.
Sat, Apr 4 - Sat, Apr 11
SDU
Rio de Janeiro
CXJ
Caxias do Sul
$357 Roundtrip, found 3 days ago
$357
Roundtrip
found 3 days ago
Select GOL Linhas Aereas S.A. flight, departing Sat, Apr 4 from Rio de Janeiro to Caxias do Sul, returning Sat, Apr 11, priced at $357 found 3 days ago
GOL Linhas Aereas S.A.
Sat, Apr 4 - Sat, Apr 11
SDU
Rio de Janeiro
CXJ
Caxias do Sul
$361 Roundtrip, found 3 days ago
$361
Roundtrip
found 3 days ago
Select GOL Linhas Aereas S.A. flight, departing Sat, Apr 4 from Rio de Janeiro to Caxias do Sul, returning Sat, Apr 11, priced at $361 found 3 days ago
GOL Linhas Aereas S.A.
Sat, Apr 4 - Sat, Apr 11
SDU
Rio de Janeiro
CXJ
Caxias do Sul
$362 Roundtrip, found 3 days ago
$362
Roundtrip
found 3 days ago
Select GOL Linhas Aereas S.A. flight, departing Sat, Apr 4 from Rio de Janeiro to Caxias do Sul, returning Sat, Apr 11, priced at $362 found 3 days ago
Flights from Rio de Janeiro (SDU) to Caxias do Sul (CXJ)
Origin airport
Santos Dumont
Destination airport
Aeroporto Hugo Cantergiani
Airlines serving
Azul, GOL Linhas Aereas S.A., LATAM Airlines Group
Roundtrip price
$265
Distance
660 mi

Rio de Janeiro to Caxias do Sul Flights

The cheapest times to fly from Rio de Janeiro to Caxias do Sul

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 Rio de Janeiro to Caxias do Sul are during the month of April. You can find some of the cheapest flights from Rio de Janeiro to Caxias do Sul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rio de Janeiro to Caxias do Sul

Sunday is one of the best days to book for cheap flights from Rio de Janeiro to Caxias do Sul: 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 Rio de Janeiro to Caxias do Sul

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 Rio de Janeiro to Caxias do Sul in 2025. You can also book with separate airlines for your outbound and return journeys, from $119 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 Rio de Janeiro to Caxias do Sul 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 Rio de Janeiro to Caxias do Sul 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 Santos Dumont Airport (SDU) to Aeroporto Hugo Cantergiani Airport (CXJ) cost?
Secure a cheap one-way flight from $119 or cheap return flight from $265 from Santos Dumont Airport (SDU) to Aeroporto Hugo Cantergiani Airport (CXJ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest airline that flies from Santos Dumont Airport (SDU) to Aeroporto Hugo Cantergiani Airport (CXJ)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from SDU to CXJ. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Santos Dumont Airport (SDU) to Aeroporto Hugo Cantergiani Airport (CXJ)?
There are no daily nonstop flights departing from Santos Dumont Airport (SDU) to Aeroporto Hugo Cantergiani Airport (CXJ). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from SDU to CXJ?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Santos Dumont Airport (SDU) to Aeroporto Hugo Cantergiani Airport (CXJ)?
To touch down at Aeroporto Hugo Cantergiani Airport (CXJ) without delays, opt for a flight that leaves Santos Dumont Airport (SDU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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.
Is it cheaper to buy a plane ticket from Santos Dumont Airport (SDU) to Aeroporto Hugo Cantergiani Airport (CXJ) last-minute?
Waiting until just before your departure to book your flight from SDU to CXJ generally means paying more. While you may find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of getting a bargain.
Is it cheaper to book a SDU to CXJ flight and hotel package?
Compared with arranging flights and hotels separately, booking a SDU to CXJ flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place will take the stress out of travel planning. Just secure your flights and choose from our extensive range of stays, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Santos Dumont Airport (SDU) to Aeroporto Hugo Cantergiani Airport (CXJ)?
Typically, it's possible to cancel or reschedule your SDU to CXJ flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.