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Cheap flights from Louisville to Rio de Janeiro from $355

This is the cheapest one-way 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 6/13. 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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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
10:43 am - 8:35 am
SDF
-
SDU
20h 52m
2 stops
LATAM Airlines Logo
8:15 pm - 7:01 pm
SDU
-
SDF
23h 46m
2 stops
$1,266LATAM Airlines
Wed, Sep 23 - Wed, Sep 30
Delta Logo
7:30 pm - 8:35 am
SDF
-
SDU
36h 05m
2 stops
Delta Logo
8:15 pm - 12:10 pm
SDU
-
SDF
16h 55m
2 stops
$1,341Delta
Sun, Sep 27 - Wed, Sep 30
LATAM Airlines Logo
12:53 pm - 8:35 am
SDF
-
SDU
18h 42m
2 stops
LATAM Airlines Logo
1:55 pm - 11:33 am
SDU
-
SDF
22h 38m
2 stops
$1,357LATAM Airlines
Wed, Sep 23 - Tue, Sep 29
United Airlines Logo
6:00 am - 4:45 pm
SDF
-
SDU
33h 45m
2 stops
United Airlines Logo
1:45 pm - 10:18 am
SDU
-
SDF
21h 33m
2 stops
$1,362United Airlines
Thu, Sep 24 - Mon, Sep 28
LATAM Airlines Logo
7:00 am - 8:35 am
SDF
-
SDU
24h 35m
2 stops
LATAM Airlines Logo
1:55 pm - 11:33 am
SDU
-
SDF
22h 38m
2 stops
$1,375LATAM Airlines
Fri, Sep 25 - Tue, Sep 29
Delta Logo
1:00 pm - 8:35 am
SDF
-
SDU
42h 35m
2 stops
Delta Logo
8:15 pm - 12:10 pm
SDU
-
SDF
16h 55m
2 stops
$1,377Delta
Wed, Sep 23 - Tue, Sep 29
LATAM Airlines Logo
12:53 pm - 8:35 am
SDF
-
SDU
18h 42m
2 stops
LATAM Airlines Logo
1:55 pm - 7:01 pm
SDU
-
SDF
30h 06m
2 stops
$1,391LATAM Airlines
Wed, Sep 23 - Sun, Sep 27
Delta Logo
7:30 pm - 1:10 pm
SDF
-
SDU
40h 40m
2 stops
Delta Logo
8:15 pm - 12:10 pm
SDU
-
SDF
16h 55m
2 stops
$1,407Delta
Thu, Sep 24 - Tue, Sep 29
Delta Logo
1:00 pm - 8:35 am
SDF
-
SDU
42h 35m
2 stops
Delta Logo
6:00 am - 4:52 pm
SDU
-
SDF
35h 52m
2 stops
$1,411Delta
Wed, Sep 23 - Sun, Sep 27
LATAM Airlines Logo
3:24 pm - 8:35 am
SDF
-
SDU
16h 11m
2 stops
LATAM Airlines Logo
1:55 pm - 11:33 am
SDU
-
SDF
22h 38m
2 stops
$1,412LATAM Airlines
Sat, Sep 26 - Sun, Sep 27

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
Sep 24
SDF6:00 amLouisville Intl
33h 45m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Sep 28
SDU1:45 pmRio de Janeiro Santos Dumont
21h 33m
2 stops
SDF10:18 amLouisville Intl
$1,362
United Airlines
Jun 25
SDF9:00 amLouisville Intl
30h 45m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Jun 30
SDU1:45 pmRio de Janeiro Santos Dumont
25h 52m
2 stops
SDF2:37 pmLouisville Intl
$1,503
United Airlines
Jul 23
SDF6:15 amLouisville Intl
33h 30m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Jul 30
SDU1:45 pmRio de Janeiro Santos Dumont
31h 16m
2 stops
SDF8:01 pmLouisville Intl
$1,603

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
Jul 24
SDF6:00 amLouisville Intl
15h 25m
2 stops
SDU10:25 pmRio de Janeiro Santos Dumont
Jul 30
SDU6:05 amRio de Janeiro Santos Dumont
18h 37m
2 stops
SDF11:42 pmLouisville Intl
$1,590
GOL
Jul 24
SDF6:00 amLouisville Intl
27h 55m
2 stops
SDU10:55 amRio de Janeiro Santos Dumont
Jul 30
SDU6:05 amRio de Janeiro Santos Dumont
18h 37m
2 stops
SDF11:42 pmLouisville Intl
$1,637
GOL
Jul 24
SDF6:00 amLouisville Intl
27h 55m
2 stops
SDU10:55 amRio de Janeiro Santos Dumont
Jul 29
SDU6:05 amRio de Janeiro Santos Dumont
18h 37m
2 stops
SDF11:42 pmLouisville Intl
$1,697

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 May 14, 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 9/23

10:43 am-8:35 am

2 stops20h 52m

Rio de Janeiro Santos Dumont

Wed 9/30

8:15 pm-7:01 pm

2 stops23h 46m

$1,266

LouisvilleRio de Janeiro

SDF - SDU

SDFSDU

Louisville Intl

Sun 9/27

7:30 pm-8:35 am

2 stops36h 05m

Rio de Janeiro Santos Dumont

Wed 9/30

8:15 pm-12:10 pm

2 stops16h 55m

$1,341

LouisvilleRio de Janeiro

SDF - SDU

SDFSDU

Louisville Intl

Wed 9/23

12:53 pm-8:35 am

2 stops18h 42m

Rio de Janeiro Santos Dumont

Tue 9/29

1:55 pm-11:33 am

2 stops22h 38m

$1,357

LouisvilleRio de Janeiro

SDF - SDU

SDFSDU

Louisville Intl

Thu 9/24

6:00 am-4:45 pm

2 stops33h 45m

Rio de Janeiro Santos Dumont

Mon 9/28

1:45 pm-10:18 am

2 stops21h 33m

$1,362

LouisvilleRio de Janeiro

SDF - SDU

SDFSDU

Louisville Intl

Fri 9/25

7:00 am-8:35 am

2 stops24h 35m

Rio de Janeiro Santos Dumont

Tue 9/29

1:55 pm-11:33 am

2 stops22h 38m

$1,375

LouisvilleRio de Janeiro

SDF - SDU

SDFSDU

Louisville Intl

Wed 9/23

1:00 pm-8:35 am

2 stops42h 35m

Rio de Janeiro Santos Dumont

Tue 9/29

8:15 pm-12:10 pm

2 stops16h 55m

$1,377

LouisvilleRio de Janeiro

SDF - SDU

SDFSDU

Louisville Intl

Wed 9/23

12:53 pm-8:35 am

2 stops18h 42m

Rio de Janeiro Santos Dumont

Sun 9/27

1:55 pm-7:01 pm

2 stops30h 06m

$1,391

LouisvilleRio de Janeiro

SDF - SDU

SDFSDU

Louisville Intl

Thu 9/24

7:30 pm-1:10 pm

2 stops40h 40m

Rio de Janeiro Santos Dumont

Tue 9/29

8:15 pm-12:10 pm

2 stops16h 55m

$1,407

LouisvilleRio de Janeiro

SDF - SDU

SDFSDU

Louisville Intl

Wed 9/23

1:00 pm-8:35 am

2 stops42h 35m

Rio de Janeiro Santos Dumont

Sun 9/27

6:00 am-4:52 pm

2 stops35h 52m

$1,411
Quickest round-trip

LouisvilleRio de Janeiro

SDF - SDU

SDFSDU

Louisville Intl

Sat 9/26

3:24 pm-8:35 am

2 stops16h 11m

Rio de Janeiro Santos Dumont

Sun 9/27

1:55 pm-11:33 am

2 stops22h 38m

$1,412

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rio de Janeiro from

How to get the cheapest flight ticket from Louisville to Rio de Janeiro Santos Dumont Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Louisville Intl to Rio de Janeiro Santos Dumont?

Delta and United Airlines are the most popular carriers operating from Louisville Intl to Rio de Janeiro Santos Dumont

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

18h 18m

Direct flights

None
The fastest flight from Louisville to Rio de Janeiro Santos Dumont Airport takes 18h 18m
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 18h 18m.

  • 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.

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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