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Sao Paulo

$726+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SAO
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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1. Tell us where you want to go
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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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$726
(Mytrip)
Provider with most accurate pricing for Louisville Intl-Sao Paulo (SAO) flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Sao Paulo (SAO) flights.
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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 March 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/27. 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.
Wed 4/305:05 amSDF - GRU
2 stops33h 15mMultiple Airlines
Wed 5/77:20 amGRU - SDF
3 stops31h 25mMultiple Airlines
Deal found 3/27$858
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 4/302:06 pmSDF - GRU
1 stop18h 24mUnited Airlines
Wed 5/710:20 pmGRU - SDF
1 stop20h 06mUnited Airlines
Deal found 3/27$859
This StudentUniverse deal was found by Cheapflights users on 3/27. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3010:06 amSDF - GRU
2 stops19h 24mCopa Airlines
Tue 5/63:10 amGRU - SDF
2 stops32h 09mCopa Airlines
Deal found 3/27$1,237

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 March 28, 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

Wed 4/30

5:05 am-3:20 pm

2 stops33h 15m

Sao Paulo Guarulhos Intl

Wed 5/7

7:20 am-1:45 pm

3 stops31h 25m

$858

LouisvilleSao Paulo

SDF - GRU

SDFGRU

Louisville Intl

Wed 4/30

2:06 pm-9:30 am

1 stop18h 24m

Sao Paulo Guarulhos Intl

Wed 5/7

10:20 pm-5:26 pm

1 stop20h 06m

$859

LouisvilleSao Paulo

SDF - GRU

SDFGRU

Louisville Intl

Wed 4/30

10:06 am-6:30 am

2 stops19h 24m

Sao Paulo Guarulhos Intl

Tue 5/6

3:10 am-10:19 am

2 stops32h 09m

$1,237

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Sao Paulo flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, October is the cheapest month in which you can book a flight from Louisville to Sao Paulo (average of $691). 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 March 28, 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.

Rainfall in Sao Paulo by month

Plan your trip to Sao Paulo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sao Paulo ranges from 0.8 - 9.4 inches per month. January is typically the wettest month, when rainfall can reach 9.4 in. July is typically the driest time to visit Sao Paulo when rainfall is around 0.8 in.

Temperature in Sao Paulo by month

Plan your trip to Sao Paulo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sao Paulo, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 62.6 F).

Reviews of airlines servicing Sao Paulo

Get insights into the airlines that provide service to Sao Paulo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sao Paulo. Reviews last updated March 28, 2025.
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LATAM Airlines
7.5
Good
1,750 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.5
Good
1,395 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines flying from Louisville to Sao Paulo round-trip?

    Our cheapest airline available from Louisville to Sao Paulo is United Airlines. Our recent data shows that you can find tickets from as low as $859 on this airline. Additional options worth looking into are American Airlines and LATAM Airlines, starting at $889 and $939 round-trip.

  • 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, October is the cheapest month in which you can book a flight from Louisville to Sao Paulo (average of $691). 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.

See more FAQs

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