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Cheap flights from Louisville to Rio de Janeiro from $1,234

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 8/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Louisville to Rio de Janeiro

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
5:50 pm - 1:10 pm
SDF
-
SDU
42h 20m
2 stops
LATAM Airlines Logo
1:55 pm - 12:26 pm
SDU
-
SDF
23h 31m
2 stops
$1,234LATAM Airlines
Wed, Aug 26 - Thu, Sep 3
LATAM Airlines Logo
5:50 pm - 1:10 pm
SDF
-
SDU
42h 20m
2 stops
LATAM Airlines Logo
1:55 pm - 12:26 pm
SDU
-
SDF
23h 31m
2 stops
$1,246LATAM Airlines
Wed, Aug 26 - Thu, Sep 3
United Airlines Logo
5:45 pm - 4:45 pm
SDF
-
SDU
22h 00m
2 stops
United Airlines Logo
1:45 pm - 10:18 am
SDU
-
SDF
21h 33m
2 stops
$1,417United Airlines
Wed, Aug 26 - Thu, Sep 3
LATAM Airlines Logo
12:53 pm - 9:25 am
SDF
-
SDU
19h 32m
2 stops
LATAM Airlines Logo
10:05 am - 8:50 am
SDU
-
SDF
24h 45m
2 stops
$1,481LATAM Airlines
Sat, Oct 31 - Wed, Nov 4
GOL Logo
6:00 am - 10:15 pm
SDF
-
SDU
15h 15m
2 stops
GOL Logo
6:05 am - 11:51 pm
SDU
-
SDF
18h 46m
2 stops
$1,549GOL
Sun, Aug 9 - Sun, Aug 16
United Airlines Logo
6:15 am - 4:45 pm
SDF
-
SDU
33h 30m
2 stops
United Airlines Logo
5:30 pm - 10:23 am
SDU
-
SDF
17h 53m
2 stops
$1,651United Airlines
Thu, Jul 23 - Sat, Aug 1
GOL Logo
6:00 am - 10:15 pm
SDF
-
SDU
15h 15m
2 stops
GOL Logo
6:05 am - 11:51 pm
SDU
-
SDF
18h 46m
2 stops
$1,664GOL
Sun, Aug 9 - Sun, Aug 16
United Airlines Logo
6:15 am - 4:45 pm
SDF
-
SDU
33h 30m
2 stops
United Airlines Logo
5:30 pm - 10:23 am
SDU
-
SDF
17h 53m
2 stops
$1,684United Airlines
Thu, Jul 23 - Sat, Aug 1
United Airlines Logo
10:05 am - 4:45 pm
SDF
-
SDU
29h 40m
2 stops
United Airlines Logo
5:30 pm - 10:23 am
SDU
-
SDF
17h 53m
2 stops
$1,794United Airlines
Thu, Jul 23 - Sat, Aug 1
GOL Logo
6:00 am - 10:15 pm
SDF
-
SDU
15h 15m
2 stops
GOL Logo
6:05 am - 11:42 pm
SDU
-
SDF
18h 37m
2 stops
$1,949GOL
Thu, Jul 23 - Sat, Aug 1

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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
Aug 26
SDF5:50 pmLouisville Intl
42h 20m
2 stops
SDU1:10 pmRio de Janeiro Santos Dumont
Sep 3
SDU1:55 pmRio de Janeiro Santos Dumont
23h 31m
2 stops
SDF12:26 pmLouisville Intl
$1,234
LATAM Airlines
Aug 26
SDF5:50 pmLouisville Intl
42h 20m
2 stops
SDU1:10 pmRio de Janeiro Santos Dumont
Sep 3
SDU1:55 pmRio de Janeiro Santos Dumont
23h 31m
2 stops
SDF12:26 pmLouisville Intl
$1,246
LATAM Airlines
Oct 31
SDF3:24 pmLouisville Intl
17h 01m
2 stops
SDU9:25 amRio de Janeiro Santos Dumont
Nov 4
SDU10:05 amRio de Janeiro Santos Dumont
27h 31m
2 stops
SDF11:36 amLouisville Intl
$1,481

GOL flights from Louisville to Rio de Janeiro Santos Dumont Airport

Our best GOL deals on Louisville to Rio de Janeiro Santos Dumont Airport flight tickets
GOL
Sep 12
SDF4:00 pmLouisville Intl
19h 25m
2 stops
SDU12:25 pmRio de Janeiro Santos Dumont
Oct 4
SDU6:05 amRio de Janeiro Santos Dumont
18h 48m
2 stops
SDF11:53 pmLouisville Intl
$1,303
GOL
Sep 12
SDF4:00 pmLouisville Intl
21h 10m
2 stops
SDU2:10 pmRio de Janeiro Santos Dumont
Oct 3
SDU6:05 amRio de Janeiro Santos Dumont
18h 48m
2 stops
SDF11:53 pmLouisville Intl
$1,487
GOL
Sep 12
SDF4:00 pmLouisville Intl
17h 45m
2 stops
SDU10:45 amRio de Janeiro Santos Dumont
Oct 2
SDU6:05 amRio de Janeiro Santos Dumont
18h 48m
2 stops
SDF11:53 pmLouisville Intl
$1,544

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Rio de Janeiro Santos Dumont Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 29, 2026.
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 - SDU

SDFSDU

Louisville Intl

Wed 8/26

5:50 pm-1:10 pm

2 stops42h 20m

Rio de Janeiro Santos Dumont

Thu 9/3

1:55 pm-12:26 pm

2 stops23h 31m

$1,234

LouisvilleRio de Janeiro

SDF - SDU

SDFSDU

Louisville Intl

Wed 8/26

5:50 pm-1:10 pm

2 stops42h 20m

Rio de Janeiro Santos Dumont

Thu 9/3

1:55 pm-12:26 pm

2 stops23h 31m

$1,246

LouisvilleRio de Janeiro

SDF - SDU

SDFSDU

Louisville Intl

Wed 8/26

5:45 pm-4:45 pm

2 stops22h 00m

Rio de Janeiro Santos Dumont

Thu 9/3

1:45 pm-10:18 am

2 stops21h 33m

$1,417

LouisvilleRio de Janeiro

SDF - SDU

SDFSDU

Louisville Intl

Sat 10/31

12:53 pm-9:25 am

2 stops19h 32m

Rio de Janeiro Santos Dumont

Wed 11/4

10:05 am-8:50 am

2 stops24h 45m

$1,481

LouisvilleRio de Janeiro

SDF - SDU

SDFSDU

Louisville Intl

Sun 8/9

6:00 am-10:15 pm

2 stops15h 15m

Rio de Janeiro Santos Dumont

Sun 8/16

6:05 am-11:51 pm

2 stops18h 46m

$1,549

LouisvilleRio de Janeiro

SDF - SDU

SDFSDU

Louisville Intl

Thu 7/23

6:15 am-4:45 pm

2 stops33h 30m

Rio de Janeiro Santos Dumont

Sat 8/1

5:30 pm-10:23 am

2 stops17h 53m

$1,651

LouisvilleRio de Janeiro

SDF - SDU

SDFSDU

Louisville Intl

Sun 8/9

6:00 am-10:15 pm

2 stops15h 15m

Rio de Janeiro Santos Dumont

Sun 8/16

6:05 am-11:51 pm

2 stops18h 46m

$1,664

LouisvilleRio de Janeiro

SDF - SDU

SDFSDU

Louisville Intl

Thu 7/23

6:15 am-4:45 pm

2 stops33h 30m

Rio de Janeiro Santos Dumont

Sat 8/1

5:30 pm-10:23 am

2 stops17h 53m

$1,684

LouisvilleRio de Janeiro

SDF - SDU

SDFSDU

Louisville Intl

Thu 7/23

10:05 am-4:45 pm

2 stops29h 40m

Rio de Janeiro Santos Dumont

Sat 8/1

5:30 pm-10:23 am

2 stops17h 53m

$1,794
Quickest round-trip

LouisvilleRio de Janeiro

SDF - SDU

SDFSDU

Louisville Intl

Thu 7/23

6:00 am-10:15 pm

2 stops15h 15m

Rio de Janeiro Santos Dumont

Sat 8/1

6:05 am-11:42 pm

2 stops18h 37m

$1,949

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

Fastest flight time

21h 10m

Direct flights

None
The fastest flight from Louisville to Rio de Janeiro Santos Dumont Airport takes 21h 10m
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 21h 10m.

  • 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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