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Sao Paulo

$830+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SAO
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 12, 2025.

This Tourvis deal was found by Cheapflights users on 12/10. 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 Tourvis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:15 amSDF - GRU
1 stop24h 20mLATAM Airlines
Sat 1/311:20 amGRU - SDF
2 stops24h 09mLATAM Airlines
Deal found 12/10$1,568
This Delta deal was found by Cheapflights users on 12/10. 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 12/143:16 pmSDF - GRU
1 stop16h 19mDelta
Sat 1/311:20 amGRU - SDF
1 stop27h 27mDelta
Deal found 12/10$1,778
This 123 Milhas deal was found by Cheapflights users on 12/10. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1410:37 amSDF - GRU
2 stops21h 18mLATAM Airlines
Fri 1/211:20 amGRU - SDF
2 stops24h 09mLATAM Airlines
Deal found 12/10$1,910
This Delta deal was found by Cheapflights users on 12/9. 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 12/147:15 amSDF - GRU
1 stop20h 25mDelta
Fri 1/211:45 pmGRU - SDF
1 stop13h 43mDelta
Deal found 12/9$2,096
This Mytrip deal was found by Cheapflights users on 12/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1411:55 amSDF - GRU
2 stops16h 35mMultiple Airlines
Fri 1/23:10 amGRU - SDF
3 stops22h 49mMultiple Airlines
Deal found 12/10$2,173

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 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$830
(Kiwi.com)
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)
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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 12, 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

Thu 2/5

3:36 pm-5:40 am

2 stops36h 04m

Sao Paulo Guarulhos Intl

Sun 2/15

12:55 pm-12:21 pm

1 stop25h 26m

$830

LouisvilleSao Paulo

SDF - GRU

SDFGRU

Louisville Intl

Sun 3/15

3:33 pm-12:15 am

3 stops31h 42m

Sao Paulo Guarulhos Intl

Tue 3/17

11:10 am-11:37 am

2 stops25h 27m

$873

LouisvilleSao Paulo

SDF - GRU

SDFGRU

Louisville Intl

Sun 2/1

3:36 pm-1:35 am

3 stops31h 59m

Sao Paulo Guarulhos Intl

Sat 2/7

4:30 pm-2:41 pm

2 stops24h 11m

$982

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

3:10 am-7:42 pm

2 stops17h 32m

$1,065

LouisvilleSao Paulo

SDF - GRU

SDFGRU

Louisville Intl

Sat 3/14

9:00 am-6:30 am

2 stops20h 30m

Sao Paulo Guarulhos Intl

Mon 3/23

3:10 am-7:42 pm

2 stops17h 32m

$1,065

LouisvilleSao Paulo

SDF - GRU

SDFGRU

Louisville Intl

Sat 2/28

12:00 pm-1:35 am

3 stops35h 35m

Sao Paulo Guarulhos Intl

Sat 3/14

5:25 pm-8:50 pm

2 stops28h 25m

$1,067

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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 $707). 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 12, 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 $707). 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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