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Sao Paulo

$785+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SAO
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 December 4, 2025.

This LATAM Airlines deal was found by Cheapflights users on 12/2. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:15 amSDF - GRU
1 stop20h 25mLATAM Airlines
Fri 1/28:15 amGRU - SDF
2 stops27h 14mLATAM Airlines
Deal found 12/2$1,782
This Delta deal was found by Cheapflights users on 12/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:00 amSDF - GRU
1 stop21h 40mDelta
Fri 1/210:40 amGRU - SDF
1 stop24h 49mDelta
Deal found 12/2$1,878

Find 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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$841
(Mytrip)
Provider with most accurate pricing for Louisville Intl-Sao Paulo (SAO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Sao Paulo (SAO) flights.
Search Deals
From Louisville Intl to Sao Paulo (SAO)
Search Deals

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 December 4, 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

Sun 3/15

9:40 pm-5:40 am

2 stops31h 00m

Sao Paulo Guarulhos Intl

Tue 3/17

11:55 am-11:37 am

1 stop24h 42m

$785

LouisvilleSao Paulo

SDF - GRU

SDFGRU

Louisville Intl

Sat 2/28

12:00 pm-7:55 pm

3 stops29h 55m

Sao Paulo Guarulhos Intl

Sun 3/15

4:10 am-8:50 pm

2 stops17h 40m

$861

LouisvilleSao Paulo

SDF - GRU

SDFGRU

Louisville Intl

Sat 2/28

12:00 pm-5:40 am

2 stops39h 40m

Sao Paulo Guarulhos Intl

Sat 3/14

11:55 am-8:50 pm

1 stop33h 55m

$863

LouisvilleSao Paulo

SDF - GRU

SDFGRU

Louisville Intl

Sun 3/15

9:00 am-6:30 am

2 stops20h 30m

Sao Paulo Guarulhos Intl

Mon 3/16

1:40 am-7:42 pm

2 stops19h 02m

$1,065

LouisvilleSao Paulo

SDF - GRU

SDFGRU

Louisville Intl

Sun 4/5

5:45 pm-9:45 am

1 stop15h 00m

Sao Paulo Guarulhos Intl

Tue 5/5

9:50 pm-4:49 pm

2 stops19h 59m

$1,071

LouisvilleSao Paulo

SDF - GRU

SDFGRU

Louisville Intl

Sat 2/28

6:00 am-8:10 am

1 stop24h 10m

Sao Paulo Guarulhos Intl

Sun 3/15

11:00 pm-1:36 pm

1 stop15h 36m

$1,148

LouisvilleSao Paulo

SDF - GRU

SDFGRU

Louisville Intl

Sat 2/28

6:00 am-8:10 am

1 stop24h 10m

Sao Paulo Guarulhos Intl

Sat 3/14

11:00 pm-7:42 pm

1 stop21h 42m

$1,148

LouisvilleSao Paulo

SDF - GRU

SDFGRU

Louisville Intl

Fri 2/27

6:00 am-8:10 am

1 stop24h 10m

Sao Paulo Guarulhos Intl

Sun 3/15

11:00 pm-1:36 pm

1 stop15h 36m

$1,148

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Compare providers for flights from Louisville to Sao Paulo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Sao Paulo in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Sao Paulo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Louisville-Sao Paulo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Louisville-Sao Paulo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Sao Paulo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Sao Paulo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, November is the cheapest month in which you can book a flight from Louisville to Sao Paulo (average of $713). Flying from Louisville to Sao Paulo in September is currently the most expensive (average of $965). 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 December 4, 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 evening tend to be the most expensive. A flight at noon could potentially save you up to 20% 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.

  • 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, November is the cheapest month in which you can book a flight from Louisville to Sao Paulo (average of $713). Flying from Louisville to Sao Paulo in September is currently the most expensive (average of $965). 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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