Santos Dumont

$616+ Cheap flights from Kentucky to Santos Dumont, Brazil (SDU)

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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SDU
May 10 — May 171
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Cheap flight deals from Kentucky to Santos Dumont

Keep the following information in mind while searching for Kentucky to Santos Dumont flight deals. Data was last updated May 5, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$616
(Mytrip)
Provider with most accurate pricing for Louisville Intl-Rio de Janeiro (RIO) flight deals.
Provider most trusted by Cheapflights users for Louisville Intl-Rio de Janeiro (RIO) flights.
From Kentucky to Rio de Janeiro Santos Dumont

Find flight deals from Kentucky to Santos Dumont

Cheapest flights from Kentucky to Santos Dumont
Explore the most affordable flight options available from Kentucky to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2025.

This Mytrip deal was found by Cheapflights users on 5/4. 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 6/185:03 amSDF - SDU
2 stops16h 22mMultiple Airlines
Wed 6/256:10 amSDU - SDF
3 stops18h 28mMultiple Airlines
Deal found 5/4$616
This Air Canada deal was found by Cheapflights users on 5/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/33:30 pmBNA - SDU
2 stops22h 20mAir Canada
Tue 6/101:00 pmSDU - BNA
2 stops22h 27mAir Canada
Deal found 5/4$752
This Air Canada deal was found by Cheapflights users on 5/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/308:15 amBNA - SDU
2 stops29h 35mMultiple Airlines
Tue 6/177:55 amSDU - BNA
2 stops35h 50mMultiple Airlines
Deal found 5/3$757
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Fri 5/307:34 amBNA - SDU
3 stops30h 16mUnited Airlines
Tue 6/171:00 pmSDU - BNA
2 stops26h 35mUnited Airlines
Deal found 5/3$1,237
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Mon 7/282:10 pmSDF - SDU
2 stops24h 40mUnited Airlines
Sun 8/31:00 pmSDU - SDF
2 stops22h 27mUnited Airlines
Deal found 5/5$1,264
This SmartFares deal was found by Cheapflights users on 5/5. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2212:16 pmBNA - SDU
2 stops19h 19mLATAM Airlines
Fri 5/232:20 pmSDU - BNA
2 stops33h 26mLATAM Airlines
Deal found 5/5$5,710

Cheapflights Fare Finder

Customize your flight search to find flights from Kentucky to Santos Dumont 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 May 5, 2025.
Use the filters below to find and compare flights from Kentucky to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Kentucky

Fly to

Santos Dumont

Route

Depart

Return

Price

LouisvilleRio de Janeiro

SDF - SDU

SDFSDU

Louisville Intl

Wed 6/18

5:03 am-10:25 pm

2 stops16h 22m

Rio de Janeiro Santos Dumont

Wed 6/25

6:10 am-11:38 pm

3 stops18h 28m

$616

NashvilleRio de Janeiro

BNA - SDU

BNASDU

Nashville Intl

Tue 6/3

3:30 pm-3:50 pm

2 stops22h 20m

Rio de Janeiro Santos Dumont

Tue 6/10

1:00 pm-9:27 am

2 stops22h 27m

$752

NashvilleRio de Janeiro

BNA - SDU

BNASDU

Nashville Intl

Fri 5/30

8:15 am-3:50 pm

2 stops29h 35m

Rio de Janeiro Santos Dumont

Tue 6/17

7:55 am-5:45 pm

2 stops35h 50m

$757

NashvilleRio de Janeiro

BNA - SDU

BNASDU

Nashville Intl

Fri 5/30

7:34 am-3:50 pm

3 stops30h 16m

Rio de Janeiro Santos Dumont

Tue 6/17

1:00 pm-1:35 pm

2 stops26h 35m

$1,237

LouisvilleRio de Janeiro

SDF - SDU

SDFSDU

Louisville Intl

Mon 7/28

2:10 pm-3:50 pm

2 stops24h 40m

Rio de Janeiro Santos Dumont

Sun 8/3

1:00 pm-10:27 am

2 stops22h 27m

$1,264

NashvilleRio de Janeiro

BNA - SDU

BNASDU

Nashville Intl

Thu 5/22

12:16 pm-9:35 am

2 stops19h 19m

Rio de Janeiro Santos Dumont

Fri 5/23

2:20 pm-9:46 pm

2 stops33h 26m

$5,710

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Best time to book a flight from Kentucky to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Kentucky 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 Kentucky to Rio de Janeiro Santos Dumont Airport

Rainfall in Santos Dumont by month

Plan your trip to Santos Dumont by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rio de Janeiro Santos Dumont Airport ranges from 1.6 - 5.1 inches per month. January is typically the wettest month, when rainfall can reach 5.1 in. July is typically the driest time to visit Rio de Janeiro Santos Dumont Airport when rainfall is around 1.6 in.

Temperature in Santos Dumont by month

Plan your trip to Santos Dumont by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rio de Janeiro Santos Dumont Airport, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Santos Dumont

Get insights into the airlines that provide service to Santos Dumont. 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 Santos Dumont. Reviews last updated May 5, 2025.

Boarding

7.6

Food

6.7

Crew

8.1

Overall

7.5

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

Boarding

7.6

Food

6.7

Crew

8.1

Overall

7.5

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

Boarding

7.6

Food

6.7

Crew

8.1

Overall

7.5

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

Boarding

7.6

Food

6.7

Crew

8.1

Overall

7.5

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Santos Dumont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find deals for flights from Kentucky to Santos Dumont that include hotel bookings?

    Yes. In addition to deals on Kentucky to Santos Dumont flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to Santos Dumont?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to Santos Dumont.

  • Can I find deals for business class flights from Kentucky to Santos Dumont?

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

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