How do I get Price Alerts for flights from Louisville to Rio de Janeiro Santos Dumont Airport?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Louisville from Rio de Janeiro Santos Dumont Airport . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Louisville Intl Airport to Rio de Janeiro Santos Dumont Airport?

Prices for flights from Louisville Intl Airport to Rio de Janeiro Santos Dumont Airport were last updated today.

How old do you have to be to fly from Louisville Intl Airport to Rio de Janeiro Santos Dumont Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Rio de Janeiro Santos Dumont Airport.

What documentation or ID do you need to fly to Rio de Janeiro Santos Dumont Airport?

The required travel and health documents for your Rio de Janeiro Santos Dumont Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rio de Janeiro Santos Dumont Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,117 Cheap Flights from Louisville to Rio de Janeiro Santos Dumont Airport in 2026/27

Find the cheapest flights from Louisville to Rio de Janeiro

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:04 pm - 9:25 amSDF Louisville Intl-SDU Rio de Janeiro Santos Dumont

18h 21m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl

6:55 pm - 11:57 amSDU Rio de Janeiro Santos Dumont-SDF Louisville Intl

19h 02m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson

$1,117LATAM Airlines

Thu, Dec 3 - Thu, Dec 10

9:00 am - 1:10 pmSDF Louisville Intl-SDU Rio de Janeiro Santos Dumont

26h 10m2 stops Chicago O'Hare Intl Sao Paulo Guarulhos Intl

7:15 pm - 7:34 pmSDU Rio de Janeiro Santos Dumont-SDF Louisville Intl

26h 19m2 stops Sao Paulo Guarulhos Intl Washington, D.C. Dulles Intl

$1,173United Airlines

Thu, Mar 4 - Mon, Mar 8

5:25 am - 10:50 amSDF Louisville Intl-SDU Rio de Janeiro Santos Dumont

27h 25m2 stops Chicago O'Hare Intl Sao Paulo Guarulhos Intl

7:15 pm - 1:33 pmSDU Rio de Janeiro Santos Dumont-SDF Louisville Intl

20h 18m2 stops Sao Paulo Guarulhos Intl Houston George Bush Intcntl

$1,222United Airlines

Thu, Mar 4 - Mon, Mar 8

10:00 am - 1:10 pmSDF Louisville Intl-SDU Rio de Janeiro Santos Dumont

25h 10m2 stops Washington, D.C. Dulles Intl Sao Paulo Guarulhos Intl

7:15 pm - 1:33 pmSDU Rio de Janeiro Santos Dumont-SDF Louisville Intl

20h 18m2 stops Sao Paulo Guarulhos Intl Houston George Bush Intcntl

$1,223United Airlines

Thu, Mar 4 - Mon, Mar 8

9:55 am - 1:10 pmSDF Louisville Intl-SDU Rio de Janeiro Santos Dumont

25h 15m2 stops Washington, D.C. Dulles Intl Sao Paulo Guarulhos Intl

7:15 pm - 7:35 pmSDU Rio de Janeiro Santos Dumont-SDF Louisville Intl

26h 20m2 stops Sao Paulo Guarulhos Intl Washington, D.C. Dulles Intl

$1,248United Airlines

Thu, Dec 3 - Thu, Dec 10

9:55 am - 1:10 pmSDF Louisville Intl-SDU Rio de Janeiro Santos Dumont

25h 15m2 stops Washington, D.C. Dulles Intl Sao Paulo Guarulhos Intl

7:15 pm - 7:35 pmSDU Rio de Janeiro Santos Dumont-SDF Louisville Intl

26h 20m2 stops Sao Paulo Guarulhos Intl Washington, D.C. Dulles Intl

$1,272United Airlines

Thu, Dec 3 - Thu, Dec 10

9:55 am - 1:10 pmSDF Louisville Intl-SDU Rio de Janeiro Santos Dumont

25h 15m2 stops Washington, D.C. Dulles Intl Sao Paulo Guarulhos Intl

7:15 pm - 7:35 pmSDU Rio de Janeiro Santos Dumont-SDF Louisville Intl

26h 20m2 stops Sao Paulo Guarulhos Intl Washington, D.C. Dulles Intl

$1,298United Airlines

Thu, Dec 3 - Thu, Dec 10

10:00 am - 1:05 pmSDF Louisville Intl-SDU Rio de Janeiro Santos Dumont

26h 05m2 stops Washington, D.C. Dulles Intl Sao Paulo Guarulhos Intl

7:00 pm - 8:52 pmSDU Rio de Janeiro Santos Dumont-SDF Louisville Intl

26h 52m2 stops Sao Paulo Guarulhos Intl Chicago O'Hare Intl

$1,517United Airlines

Fri, Oct 23 - Fri, Oct 30

2:08 pm - 10:50 amSDF Louisville Intl-SDU Rio de Janeiro Santos Dumont

18h 42m2 stops Chicago O'Hare Intl Sao Paulo Guarulhos Intl

7:15 pm - 2:47 pmSDU Rio de Janeiro Santos Dumont-SDF Louisville Intl

21h 32m2 stops Sao Paulo Guarulhos Intl Washington, D.C. Dulles Intl

$1,852Azul

Sun, Jan 10 - Fri, Jan 15

12:14 pm - 9:25 amSDF Louisville Intl-SDU Rio de Janeiro Santos Dumont

19h 11m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl

6:05 pm - 9:54 amSDU Rio de Janeiro Santos Dumont-SDF Louisville Intl

17h 49m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson

$2,472LATAM Airlines

Sun, Jan 3 - Sun, Jan 31

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LATAM Airlines flights from Louisville to Rio de Janeiro Santos Dumont Airport

Our best LATAM Airlines deals on Louisville to Rio de Janeiro Santos Dumont Airport flight tickets

LATAM Airlines

Dec 3

SDF1:04 pmLouisville Intl

18h 21m

2 stops

SDU9:25 amRio de Janeiro Santos Dumont

Dec 10

SDU6:55 pmRio de Janeiro Santos Dumont

19h 02m

2 stops

SDF11:57 amLouisville Intl

$1,117

LATAM Airlines

Jan 3

SDF12:14 pmLouisville Intl

19h 11m

2 stops

SDU9:25 amRio de Janeiro Santos Dumont

Jan 31

SDU6:05 pmRio de Janeiro Santos Dumont

17h 49m

2 stops

SDF9:54 amLouisville Intl

$2,472

LATAM Airlines

Nov 8

SDF3:26 pmLouisville Intl

15h 59m

2 stops

SDU9:25 amRio de Janeiro Santos Dumont

Nov 15

SDU6:05 pmRio de Janeiro Santos Dumont

17h 01m

2 stops

SDF9:06 amLouisville Intl

$2,479

United Airlines flights from Louisville to Rio de Janeiro Santos Dumont Airport

Our best United Airlines deals on Louisville to Rio de Janeiro Santos Dumont Airport flight tickets

United Airlines

Mar 4

SDF9:00 amLouisville Intl

26h 10m

2 stops

SDU1:10 pmRio de Janeiro Santos Dumont

Mar 8

SDU7:15 pmRio de Janeiro Santos Dumont

26h 19m

2 stops

SDF7:34 pmLouisville Intl

$1,173

United Airlines

Mar 4

SDF5:25 amLouisville Intl

27h 25m

2 stops

SDU10:50 amRio de Janeiro Santos Dumont

Mar 8

SDU7:15 pmRio de Janeiro Santos Dumont

20h 18m

2 stops

SDF1:33 pmLouisville Intl

$1,222

United Airlines

Mar 4

SDF10:00 amLouisville Intl

25h 10m

2 stops

SDU1:10 pmRio de Janeiro Santos Dumont

Mar 8

SDU7:15 pmRio de Janeiro Santos Dumont

20h 18m

2 stops

SDF1:33 pmLouisville Intl

$1,223

momondo Fare Finder

Use the filters below to find and compare flights from Louisville to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleRio de Janeiro

SDF Louisville Intl - SDU Rio de Janeiro Santos Dumont

SDFSDU

Louisville Intl

Thu 12/3

1:04 pm-9:25 am

2 stops18h 21m

Rio de Janeiro Santos Dumont

Thu 12/10

6:55 pm-11:57 am

2 stops19h 02m

$1,117

LouisvilleRio de Janeiro

SDF Louisville Intl - SDU Rio de Janeiro Santos Dumont

SDFSDU

Louisville Intl

Thu 3/4

9:00 am-1:10 pm

2 stops26h 10m

Rio de Janeiro Santos Dumont

Mon 3/8

7:15 pm-7:34 pm

2 stops26h 19m

$1,173

LouisvilleRio de Janeiro

SDF Louisville Intl - SDU Rio de Janeiro Santos Dumont

SDFSDU

Louisville Intl

Thu 3/4

5:25 am-10:50 am

2 stops27h 25m

Rio de Janeiro Santos Dumont

Mon 3/8

7:15 pm-1:33 pm

2 stops20h 18m

$1,222

LouisvilleRio de Janeiro

SDF Louisville Intl - SDU Rio de Janeiro Santos Dumont

SDFSDU

Louisville Intl

Thu 3/4

10:00 am-1:10 pm

2 stops25h 10m

Rio de Janeiro Santos Dumont

Mon 3/8

7:15 pm-1:33 pm

2 stops20h 18m

$1,223

LouisvilleRio de Janeiro

SDF Louisville Intl - SDU Rio de Janeiro Santos Dumont

SDFSDU

Louisville Intl

Thu 12/3

9:55 am-1:10 pm

2 stops25h 15m

Rio de Janeiro Santos Dumont

Thu 12/10

7:15 pm-7:35 pm

2 stops26h 20m

$1,248

LouisvilleRio de Janeiro

SDF Louisville Intl - SDU Rio de Janeiro Santos Dumont

SDFSDU

Louisville Intl

Thu 12/3

9:55 am-1:10 pm

2 stops25h 15m

Rio de Janeiro Santos Dumont

Thu 12/10

7:15 pm-7:35 pm

2 stops26h 20m

$1,272

LouisvilleRio de Janeiro

SDF Louisville Intl - SDU Rio de Janeiro Santos Dumont

SDFSDU

Louisville Intl

Thu 12/3

9:55 am-1:10 pm

2 stops25h 15m

Rio de Janeiro Santos Dumont

Thu 12/10

7:15 pm-7:35 pm

2 stops26h 20m

$1,298

LouisvilleRio de Janeiro

SDF Louisville Intl - SDU Rio de Janeiro Santos Dumont

SDFSDU

Louisville Intl

Fri 10/23

10:00 am-1:05 pm

2 stops26h 05m

Rio de Janeiro Santos Dumont

Fri 10/30

7:00 pm-8:52 pm

2 stops26h 52m

$1,517

LouisvilleRio de Janeiro

SDF Louisville Intl - SDU Rio de Janeiro Santos Dumont

SDFSDU

Louisville Intl

Sun 1/10

2:08 pm-10:50 am

2 stops18h 42m

Rio de Janeiro Santos Dumont

Fri 1/15

7:15 pm-2:47 pm

2 stops21h 32m

$1,852

Quickest round-trip

LouisvilleRio de Janeiro

SDF Louisville Intl - SDU Rio de Janeiro Santos Dumont

SDFSDU

Louisville Intl

Sun 1/3

12:14 pm-9:25 am

2 stops19h 11m

Rio de Janeiro Santos Dumont

Sun 1/31

6:05 pm-9:54 am

2 stops17h 49m

$2,472

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Louisville to Rio de Janeiro Santos Dumont Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Rio de Janeiro Santos Dumont Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Louisville to Rio de Janeiro Santos Dumont Airport (SDF to SDU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Rio de Janeiro Santos Dumont Airport

Best Price Found	$1,117
Fastest flight time	19h 25m
Direct flights	None

The best flight deal from Louisville to Rio de Janeiro Santos Dumont Airport found on momondo in the last 72 hours is $1,117

The fastest flight from Louisville to Rio de Janeiro Santos Dumont Airport takes 19h 25m

There are no direct flights from Louisville to Rio de Janeiro Santos Dumont Airport. There are no popular flight routes from Louisville to Rio de Janeiro Santos Dumont Airport.

Search flight deals

Frequently asked questions about flying from Louisville to Rio de Janeiro Santos Dumont Airport

How far is Louisville Intl to Rio de Janeiro Santos Dumont by plane?
A flight from Louisville Intl to Rio de Janeiro Santos Dumont will travel around 5043.7 mi. By plane, this route typically takes 19h 25m.
When did momondo last update prices for flights from Louisville Intl Airport to Rio de Janeiro Santos Dumont Airport?
Prices for flights from Louisville Intl Airport to Rio de Janeiro Santos Dumont Airport were last updated today.
How old do you have to be to fly from Louisville Intl Airport to Rio de Janeiro Santos Dumont Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Rio de Janeiro Santos Dumont Airport.
What documentation or ID do you need to fly to Rio de Janeiro Santos Dumont Airport?
The required travel and health documents for your Rio de Janeiro Santos Dumont Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rio de Janeiro Santos Dumont Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Louisville to Rio de Janeiro Santos Dumont Airport

How do I get Price Alerts for flights from Louisville to Rio de Janeiro Santos Dumont Airport?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Louisville from Rio de Janeiro Santos Dumont Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Louisville to Rio de Janeiro Santos Dumont Airport with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Rio de Janeiro?

It is quick and easy to find Louisville to Rio de Janeiro flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Rio de Janeiro that suits you.

Can I find flights from Louisville to Rio de Janeiro with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Louisville to Rio de Janeiro flights to just show those with flexible booking policies.

How can momondo help me find flights from Louisville to Rio de Janeiro?

momondo provides multiple filters to help you find the best flight to Rio de Janeiro from Louisville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Louisville to Rio de Janeiro right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Rio de Janeiro from Louisville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Flights to Sao Paulo Guarulhos Intl Airportfrom $497

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Flights to Rio de Janeiro–Galeão Intl Airportfrom $469

Cheap flights from Louisville to Rio de Janeiro from $1,117

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Rio de Janeiro departing on 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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LATAM Airlines flights from Louisville to Rio de Janeiro Santos Dumont Airport

Our best LATAM Airlines deals on Louisville to Rio de Janeiro Santos Dumont Airport flight tickets

United Airlines flights from Louisville to Rio de Janeiro Santos Dumont Airport

Our best United Airlines deals on Louisville to Rio de Janeiro Santos Dumont Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Louisville to Rio de Janeiro Santos Dumont Airport that are best for you.

When to book flights from Louisville to Rio de Janeiro Santos Dumont Airport

Cheap Louisville to Rio de Janeiro Santos Dumont Airport (SDF to SDU) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Louisville to Rio de Janeiro Santos Dumont Airport

Frequently asked questions about flying from Louisville to Rio de Janeiro Santos Dumont Airport

Why use momondo?

An easier way to manage your Rio de Janeiro Santos Dumont Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Rio de Janeiro

Popular cities in Brazil

Popular flights according to clicks in the last 7 days on momondo

Louisville flight routes

According to popular flight searches on momondo this year

Rio de Janeiro Santos Dumont Airport flight routes

According to popular flight searches on momondo this year

Cabin classes currently available on flights to Rio de Janeiro

List of cabin classes available on flights landing in Rio de Janeiro. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year