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Sao Paulo

$760+ Cheap flights from Louisville (SDF) to Sao Paulo, Brazil (SAO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SAO
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Louisville to Sao Paulo

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Sao Paulo (SAO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$940
(Kiwi.com)
From Louisville Intl to Sao Paulo (SAO)
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Find flight deals from Louisville to Sao Paulo

Cheapest flights from Louisville to Sao Paulo
Explore the most affordable flight options available from Louisville to Sao Paulo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:14 amSDF - GRU
1 stop19h 36mMultiple Airlines
Wed 9/2411:10 amGRU - SDF
2 stops51h 29mMultiple Airlines
Deal found 9/16$760
This Copa Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2110:55 amSDF - GRU
2 stops18h 35mCopa Airlines
Mon 12/81:40 amGRU - SDF
2 stops21h 02mCopa Airlines
Deal found 9/15$960
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:20 pmSDF - GRU
1 stop13h 10mUnited Airlines
Tue 12/910:25 pmGRU - SDF
1 stop18h 20mUnited Airlines
Deal found 9/15$1,165

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Sao Paulo 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Louisville to Sao Paulo that are best for you.

Fly from

Louisville

Fly to

Sao Paulo

Route

Depart

Return

Price

LouisvilleSao Paulo

SDF - GRU

SDFGRU

Louisville Intl

Tue 10/21

10:55 am-6:30 am

2 stops18h 35m

Sao Paulo Guarulhos Intl

Mon 12/8

1:40 am-8:42 pm

2 stops21h 02m

$960

LouisvilleSao Paulo

SDF - GRU

SDFGRU

Louisville Intl

Fri 2/27

7:30 pm-9:35 am

1 stop12h 05m

Sao Paulo Guarulhos Intl

Sun 3/15

11:55 pm-11:56 pm

2 stops25h 01m

$1,090

LouisvilleSao Paulo

SDF - GRU

SDFGRU

Louisville Intl

Sun 2/15

5:45 pm-5:40 am

1 stop33h 55m

Sao Paulo Guarulhos Intl

Sat 2/28

9:30 pm-11:37 am

1 stop16h 07m

$1,108

LouisvilleSao Paulo

SDF - GRU

SDFGRU

Louisville Intl

Fri 2/27

12:34 pm-8:10 am

1 stop17h 36m

Sao Paulo Guarulhos Intl

Sun 3/15

11:00 pm-9:33 pm

1 stop23h 33m

$1,120

LouisvilleSao Paulo

SDF - GRU

SDFGRU

Louisville Intl

Fri 2/27

12:40 pm-5:40 am

1 stop15h 00m

Sao Paulo Guarulhos Intl

Sun 3/15

11:45 pm-11:37 am

1 stop12h 52m

$1,120

LouisvilleSao Paulo

SDF - GRU

SDFGRU

Louisville Intl

Sun 2/15

10:10 am-6:15 am

2 stops18h 05m

Sao Paulo Guarulhos Intl

Sat 2/28

4:30 pm-9:34 am

2 stops19h 04m

$1,120

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Louisville to Sao Paulo

Have a flexible travel schedule? Discover the best time to fly to Sao Paulo from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Sao Paulo

What is the cheapest month to book a flight from Louisville to Sao Paulo?

Currently, September is the cheapest month in which you can book a flight from Louisville to Sao Paulo (average of $680). Flying from Louisville to Sao Paulo in December is currently the most expensive (average of $1,209). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SDF to SAO?

Find hourly flight availability from Louisville to Sao Paulo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

One of the essential ways to save on airfare from Louisville to Sao Paulo is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 19% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Sao Paulo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Louisville to Sao Paulo?

    Most people fly from Louisville Intl (SDF) if they book a flight from Louisville to Sao Paulo. On average, Louisville Intl has 0 outbound flights to Sao Paulo per day from 0 airlines. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

  • How long is the flight from Louisville to Sao Paulo?

    For as low as $1,090, Copa Airlines can have you in Sao Paulo from Louisville in 12h 05m. Airlines will cover a distance of 4956 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Louisville to Sao Paulo that include hotel bookings?

    Yes. In addition to deals on Louisville to Sao Paulo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Sao Paulo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Sao Paulo.

  • Can I find deals for business class flights from Louisville to Sao Paulo?

    Yes. Cheapflights offers flight deals from Louisville to Sao Paulo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Sao Paulo?

    Currently, September is the cheapest month in which you can book a flight from Louisville to Sao Paulo (average of $680). Flying from Louisville to Sao Paulo in December is currently the most expensive (average of $1,209). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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