$321 Cheap Flights from San Juan (SJU) to Rio de Janeiro (SDU)

View $321 flight on Tue, Mar 31, 2026Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Rio de Janeiro (SDU-Santos Dumont)

Cheap Flights from San Juan to Rio de Janeiro (SJU-SDU)

Prices were available within the past 7 days and start at $321 for one-way flights and $660 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Nov 6 - Mon, Nov 10
SJU
San Juan
SDU
Rio de Janeiro
$660 Roundtrip, just found
$660
Roundtrip
just found
Select American Airlines flight, departing Thu, Nov 6 from San Juan to Rio de Janeiro, returning Mon, Nov 10, priced at $660 just found
United
Thu, Nov 13 - Mon, Nov 17
SJU
San Juan
SDU
Rio de Janeiro
$668 Roundtrip, just found
$668
Roundtrip
just found
Select United flight, departing Thu, Nov 13 from San Juan to Rio de Janeiro, returning Mon, Nov 17, priced at $668 just found
avianca
Mon, Feb 16 - Tue, Feb 17
SJU
San Juan
SDU
Rio de Janeiro
$693 Roundtrip, found 5 days ago
$693
Roundtrip
found 5 days ago
Select avianca flight, departing Mon, Feb 16 from San Juan to Rio de Janeiro, returning Tue, Feb 17, priced at $693 found 5 days ago
GOL Linhas Aereas S.A.
Wed, Nov 5 - Fri, Nov 7
SJU
San Juan
SDU
Rio de Janeiro
$693 Roundtrip, just found
$693
Roundtrip
just found
Select GOL Linhas Aereas S.A. flight, departing Wed, Nov 5 from San Juan to Rio de Janeiro, returning Fri, Nov 7, priced at $693 just found
United
Thu, Nov 13 - Mon, Nov 17
SJU
San Juan
SDU
Rio de Janeiro
$694 Roundtrip, just found
$694
Roundtrip
just found
Select United flight, departing Thu, Nov 13 from San Juan to Rio de Janeiro, returning Mon, Nov 17, priced at $694 just found
GOL Linhas Aereas S.A.
Sun, Mar 1 - Mon, Mar 16
SJU
San Juan
SDU
Rio de Janeiro
$704 Roundtrip, found 3 days ago
$704
Roundtrip
found 3 days ago
Select GOL Linhas Aereas S.A. flight, departing Sun, Mar 1 from San Juan to Rio de Janeiro, returning Mon, Mar 16, priced at $704 found 3 days ago
Azul
Thu, Nov 13 - Mon, Nov 17
SJU
San Juan
SDU
Rio de Janeiro
$708 Roundtrip, just found
$708
Roundtrip
just found
Select Azul flight, departing Thu, Nov 13 from San Juan to Rio de Janeiro, returning Mon, Nov 17, priced at $708 just found
avianca
Mon, Feb 16 - Wed, Feb 18
SJU
San Juan
SDU
Rio de Janeiro
$728 Roundtrip, found 5 days ago
$728
Roundtrip
found 5 days ago
Select avianca flight, departing Mon, Feb 16 from San Juan to Rio de Janeiro, returning Wed, Feb 18, priced at $728 found 5 days ago
avianca
Fri, Nov 14 - Mon, Nov 17
SJU
San Juan
SDU
Rio de Janeiro
$739 Roundtrip, found 3 days ago
$739
Roundtrip
found 3 days ago
Select avianca flight, departing Fri, Nov 14 from San Juan to Rio de Janeiro, returning Mon, Nov 17, priced at $739 found 3 days ago
GOL Linhas Aereas S.A.
Wed, Nov 5 - Sat, Nov 8
SJU
San Juan
SDU
Rio de Janeiro
$766 Roundtrip, just found
$766
Roundtrip
just found
Select GOL Linhas Aereas S.A. flight, departing Wed, Nov 5 from San Juan to Rio de Janeiro, returning Sat, Nov 8, priced at $766 just found

Alternative airports near Rio de Janeiro

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Galeao - Antonio Carlos Jobim Intl. GIG. Cheapest option available. Average driving time to city center is 17 minutes. Flights from $537
GIG
Galeao - Antonio Carlos Jobim Intl.
Cheapest
Average driving time to city center17 min
Flights from $537

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to Santos Dumont Airport (SDU) cost?
Get a cheap one-way flight from $321 or cheap return flight from $660 from Luis Munoz Marin Intl. Airport (SJU) to Santos Dumont Airport (SDU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Luis Munoz Marin Intl. Airport (SJU) to Santos Dumont Airport (SDU)?
November is the most affordable month to fly from SJU to SDU. Traveling during quieter months is often the key to landing a great deal.
What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to Santos Dumont Airport (SDU)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SJU to SDU flight.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to Santos Dumont Airport (SDU)?
There are no daily nonstop flights departing from Luis Munoz Marin Intl. Airport (SJU) to Santos Dumont Airport (SDU). 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 SJU to SDU?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Luis Munoz Marin Intl. Airport (SJU) to Santos Dumont Airport (SDU)?
Opt for a flight from Luis Munoz Marin Intl. Airport (SJU) to Santos Dumont Airport (SDU) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Luis Munoz Marin Intl. Airport (SJU) to Santos Dumont Airport (SDU) last-minute?
Last-minute bookings from SJU to SDU are usually more expensive. For the best rates, start looking for flights well in advance. That being said, if you're flexible with your travel plans, it's possible to land a cheap ticket right before your trip.
Is it cheaper to book a SJU to SDU flight and hotel package?
Booking a SJU to SDU flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our wide range of stays and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to Santos Dumont Airport (SDU)?
In most instances, you can modify or cancel your SJU to SDU flight. However, there may be additional fees, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you want more information, head to our Customer Service portal.

Travel information

Origin airport
Luis Munoz Marin Intl.
Destination airport
Santos Dumont
Airlines serving
Air Canada, Azul, Delta, GOL Linhas Aereas S.A., LATAM Airlines Group, United
Roundtrip price
$659
Distance
3246 mi

Book with confidence

San Juan to Rio de Janeiro Flights

The cheapest times to fly from San Juan 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 San Juan to Rio de Janeiro are during the month of November. You can find some of the cheapest flights from San Juan to Rio de Janeiro with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Juan to Rio de Janeiro

Sunday is one of the best days to book for cheap flights from San Juan 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 San Juan 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 San Juan to Rio de Janeiro in 2025. You can also book with separate airlines for your outbound and return journeys, from $321 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 San Juan 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 San Juan 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.

 

San Juan to Rio de Janeiro Flights

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*Available to One Key members.