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Santos Dumont

$421+ Cheap flights from Nashville (BNA) to Santos Dumont, Brazil (SDU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — SDU
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Nashville to Santos Dumont

Cheapest flights from Nashville to Santos Dumont
Explore the most affordable flight options available from Nashville to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Mytrip deal was found by Cheapflights users on 1/27. 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 8/265:58 pm
BNA
-
SDU
2 stops17h 02m
Multiple Airlines
Thu 9/38:15 am
SDU
-
BNA
3 stops34h 45m
Multiple Airlines
Deal found 1/27$749
This Booking.com deal was found by Cheapflights users on 1/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:25 pm
BNA
-
SDU
2 stops23h 20m
Air Canada
Tue 11/241:45 pm
SDU
-
BNA
2 stops33h 05m
Air Canada
Deal found 1/27$766
This Air Canada deal was found by Cheapflights users on 1/25. 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 5/198:15 am
BNA
-
SDU
2 stops30h 30m
Air Canada
Mon 5/251:45 pm
SDU
-
BNA
2 stops33h 11m
Air Canada
Deal found 1/25$838
This Air Canada deal was found by Cheapflights users on 1/25. 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 5/2910:30 am
BNA
-
SDU
2 stops31h 45m
Air Canada
Wed 6/31:45 pm
SDU
-
BNA
2 stops33h 09m
Air Canada
Deal found 1/25$843
This Air Canada deal was found by Cheapflights users on 1/25. 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.
Wed 5/208:15 am
BNA
-
SDU
2 stops30h 30m
Air Canada
Thu 5/281:45 pm
SDU
-
BNA
2 stops27h 20m
Air Canada
Deal found 1/25$913
This Air Canada deal was found by Cheapflights users on 1/26. 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 2/242:25 pm
BNA
-
SDU
2 stops23h 20m
Air Canada
Tue 3/31:50 pm
SDU
-
BNA
2 stops33h 00m
Air Canada
Deal found 1/26$918
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Fri 3/136:29 am
BNA
-
SDU
3 stops35h 46m
Multiple Airlines
Fri 3/206:20 am
SDU
-
BNA
3 stops19h 10m
Multiple Airlines
Deal found 1/27$966
This Booking.com deal was found by Cheapflights users on 1/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:15 am
BNA
-
SDU
2 stops30h 30m
Air Canada
Wed 5/271:45 pm
SDU
-
BNA
2 stops33h 11m
Air Canada
Deal found 1/25$988
This Air Canada deal was found by Cheapflights users on 1/25. 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.
Wed 5/68:15 am
BNA
-
SDU
2 stops30h 30m
Air Canada
Mon 5/111:45 pm
SDU
-
BNA
2 stops27h 20m
Air Canada
Deal found 1/25$993
This Air Canada deal was found by Cheapflights users on 1/26. 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.
Thu 2/268:15 am
BNA
-
SDU
2 stops29h 30m
Air Canada
Wed 3/41:50 pm
SDU
-
BNA
2 stops28h 15m
Air Canada
Deal found 1/26$998

Find flight deals from Nashville to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from Nashville (BNA) to Santos Dumont (SDU). 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$838
(Air Canada)

One-way from

$421
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$1,658
Provider with most accurate pricing for Nashville Intl-Rio de Janeiro Santos Dumont flight deals.
Search Deals
Provider most trusted by Cheapflights users for Nashville Intl-Rio de Janeiro Santos Dumont flights.
Search Deals
From Nashville Intl to Rio de Janeiro Santos Dumont
Search Deals
One-way flight from Nashville Intl to Rio de Janeiro Santos Dumont
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($230 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Nashville 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 January 27, 2026.
Use the filters below to find and compare flights from Nashville to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Nashville

Fly to

Santos Dumont

Route

Depart

Return

Price

NashvilleRio de Janeiro

BNA - SDU

BNASDU

Nashville Intl

Tue 5/19

8:15 am-4:45 pm

2 stops30h 30m

Rio de Janeiro Santos Dumont

Thu 5/28

1:45 pm-3:05 pm

2 stops27h 20m

$838

NashvilleRio de Janeiro

BNA - SDU

BNASDU

Nashville Intl

Tue 5/19

8:15 am-4:45 pm

2 stops30h 30m

Rio de Janeiro Santos Dumont

Mon 5/25

1:45 pm-8:56 pm

2 stops33h 11m

$838

NashvilleRio de Janeiro

BNA - SDU

BNASDU

Nashville Intl

Tue 2/24

2:25 pm-4:45 pm

2 stops23h 20m

Rio de Janeiro Santos Dumont

Wed 3/4

1:50 pm-3:05 pm

2 stops28h 15m

$838

NashvilleRio de Janeiro

BNA - SDU

BNASDU

Nashville Intl

Fri 5/29

10:30 am-8:15 pm

2 stops31h 45m

Rio de Janeiro Santos Dumont

Thu 6/4

1:45 pm-3:05 pm

2 stops27h 20m

$843

NashvilleRio de Janeiro

BNA - SDU

BNASDU

Nashville Intl

Wed 5/20

8:15 am-4:45 pm

2 stops30h 30m

Rio de Janeiro Santos Dumont

Thu 5/28

1:45 pm-3:05 pm

2 stops27h 20m

$913

NashvilleRio de Janeiro

BNA - SDU

BNASDU

Nashville Intl

Tue 2/24

2:25 pm-4:45 pm

2 stops23h 20m

Rio de Janeiro Santos Dumont

Tue 3/3

1:50 pm-7:50 pm

2 stops33h 00m

$918

NashvilleRio de Janeiro

BNA - SDU

BNASDU

Nashville Intl

Fri 3/13

6:29 am-8:15 pm

3 stops35h 46m

Rio de Janeiro Santos Dumont

Fri 3/20

6:20 am-11:30 pm

3 stops19h 10m

$966

NashvilleRio de Janeiro

BNA - SDU

BNASDU

Nashville Intl

Tue 5/19

8:15 am-4:45 pm

2 stops30h 30m

Rio de Janeiro Santos Dumont

Wed 5/27

1:45 pm-8:56 pm

2 stops33h 11m

$993

NashvilleRio de Janeiro

BNA - SDU

BNASDU

Nashville Intl

Thu 2/26

8:15 am-4:45 pm

2 stops29h 30m

Rio de Janeiro Santos Dumont

Wed 3/4

1:50 pm-3:05 pm

2 stops28h 15m

$998

NashvilleRio de Janeiro

BNA - SDU

BNASDU

Nashville Intl

Thu 5/7

10:30 am-4:45 pm

2 stops28h 15m

Rio de Janeiro Santos Dumont

Tue 5/12

1:45 pm-5:54 pm

2 stops30h 09m

$1,007

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 17 results
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  • Most accurate provider: When it comes to deals on Nashville-Rio de Janeiro Santos Dumont Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Nashville-Rio de Janeiro Santos Dumont Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Nashville-Rio de Janeiro Santos Dumont Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Nashville-Rio de Janeiro Santos Dumont Airport 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 Nashville-Rio de Janeiro Santos Dumont Airport 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 Nashville to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Nashville 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.

Related info for your journey

Find useful and relevant information for your journey from Nashville to Santos Dumont. 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 Nashville to Rio de Janeiro Santos Dumont?

    Most people fly from Nashville Intl (BNA) if they book a flight from Nashville to Rio de Janeiro Santos Dumont. On average, Nashville Intl has 0 outbound flights to Rio de Janeiro Santos Dumont per day from 0 airlines. Nashville Intl is conveniently located just 6.0 mi from Nashville’s city center.

  • How long is the flight from Nashville to Rio de Janeiro Santos Dumont Airport?

    A quick flight from Nashville to Rio de Janeiro Santos Dumont Airport can take about 30h 30m. Air Canada provides one of the quickest options available for as low as $838. Nashville and Rio de Janeiro Santos Dumont Airport are separated by a distance of 4967 mi.

  • Can I find deals for flights from Nashville to Santos Dumont that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Nashville 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.

See more FAQs

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Alternative routes for Nashville to Santos Dumont

See prices for flight routes from nearby airports that may be better suited for you.
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