Santos Dumont

$491+ Cheap flights from Louisiana 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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SDU
Mar 5 — Mar 121
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Cheap flight deals from Louisiana to Santos Dumont

Cheapest flights from Louisiana to Santos Dumont
Explore the most affordable flight options available from Louisiana to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:27 pm
MSY
-
SDU
2 stops32h 38m
Multiple Airlines
Wed 3/111:50 pm
SDU
-
MSY
3 stops31h 11m
Multiple Airlines
Deal found 2/2$703
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:54 pm
MSY
-
SDU
2 stops24h 31m
Multiple Airlines
Mon 8/241:45 pm
SDU
-
MSY
3 stops31h 21m
Multiple Airlines
Deal found 2/3$718
This Travelocity deal was found by Cheapflights users on 2/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:45 am
MSY
-
SDU
2 stops27h 00m
Air Canada
Tue 10/271:45 pm
SDU
-
MSY
2 stops28h 42m
Air Canada
Deal found 2/2$783
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/88:36 pm
MSY
-
SDU
3 stops34h 39m
Multiple Airlines
Thu 3/128:15 am
SDU
-
MSY
3 stops36h 46m
Multiple Airlines
Deal found 2/2$811
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/77:27 pm
MSY
-
SDU
2 stops23h 58m
Multiple Airlines
Thu 3/121:50 pm
SDU
-
MSY
3 stops31h 11m
Multiple Airlines
Deal found 2/2$843
This FlightHub deal was found by Cheapflights users on 2/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/264:31 pm
MSY
-
SDU
2 stops27h 54m
Multiple Airlines
Sat 4/46:20 am
SDU
-
MSY
2 stops30h 30m
Multiple Airlines
Deal found 2/3$897
This FlightHub deal was found by Cheapflights users on 2/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:00 am
MSY
-
SDU
2 stops37h 25m
Multiple Airlines
Thu 8/133:15 pm
SDU
-
MSY
2 stops23h 53m
Multiple Airlines
Deal found 2/2$900
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 9/87:00 am
BTR
-
SDU
2 stops31h 45m
United Airlines
Sun 9/132:50 pm
SDU
-
BTR
2 stops33h 56m
United Airlines
Deal found 2/3$1,489
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Sat 3/284:07 pm
BTR
-
SDU
2 stops17h 03m
United Airlines
Sat 4/45:40 pm
SDU
-
BTR
2 stops21h 45m
United Airlines
Deal found 2/3$1,746
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/264:00 pm
BTR
-
SDU
2 stops19h 15m
Delta
Sat 4/48:15 pm
SDU
-
BTR
2 stops20h 55m
Delta
Deal found 2/3$4,776
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/274:00 pm
BTR
-
SDU
2 stops19h 15m
Delta
Sun 4/58:20 pm
SDU
-
BTR
2 stops20h 50m
Delta
Deal found 2/3$4,816

Find flight deals from Louisiana to Santos Dumont

Keep the following information in mind while searching for Louisiana to Santos Dumont flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$703
(Mytrip)

One-way from

$491
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$1,469
Provider with most accurate pricing for New Orleans Louis Armstrong-Rio de Janeiro (RIO) flight deals.
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Rio de Janeiro (RIO) flights.
From Louisiana to Rio de Janeiro Santos Dumont
One-way flight from Louisiana to Rio de Janeiro Santos Dumont
Highest demand for flights based on searches. 36% potential increase in price ($822 potential increase over avg. RT price).
Cheapest flight prices on average. 21% potential price decrease ($254 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisiana 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 February 3, 2026.
Use the filters below to find and compare flights from Louisiana to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Louisiana

Fly to

Santos Dumont

Route

Depart

Return

Price

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Wed 3/4

7:27 pm-7:05 am

2 stops32h 38m

Rio de Janeiro Santos Dumont

Wed 3/11

1:50 pm-7:01 pm

3 stops31h 11m

$703

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Sun 3/8

8:36 pm-9:15 am

3 stops34h 39m

Rio de Janeiro Santos Dumont

Thu 3/12

8:15 am-7:01 pm

3 stops36h 46m

$811

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Sat 3/7

7:27 pm-10:25 pm

2 stops23h 58m

Rio de Janeiro Santos Dumont

Thu 3/12

1:50 pm-7:01 pm

3 stops31h 11m

$843

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Thu 3/19

8:01 pm-9:15 am

3 stops35h 14m

Rio de Janeiro Santos Dumont

Thu 3/26

8:15 am-8:19 am

3 stops26h 04m

$920

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Sat 3/28

4:54 pm-7:05 am

2 stops36h 11m

Rio de Janeiro Santos Dumont

Sat 4/4

2:15 pm-10:50 am

2 stops22h 35m

$1,006

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Fri 3/27

7:00 am-10:25 pm

2 stops37h 25m

Rio de Janeiro Santos Dumont

Sat 4/4

2:15 pm-10:50 am

2 stops22h 35m

$1,014

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Thu 3/26

4:31 pm-7:05 am

2 stops36h 34m

Rio de Janeiro Santos Dumont

Sun 4/5

7:25 pm-11:00 am

2 stops17h 35m

$1,038

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Sat 3/28

4:54 pm-9:15 am

2 stops38h 21m

Rio de Janeiro Santos Dumont

Sun 4/5

7:25 pm-11:00 am

2 stops17h 35m

$1,147

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Fri 3/27

7:00 am-10:25 pm

2 stops37h 25m

Rio de Janeiro Santos Dumont

Sun 4/5

6:50 pm-11:00 am

2 stops18h 10m

$1,154

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Wed 3/18

4:30 pm-2:35 pm

2 stops44h 05m

Rio de Janeiro Santos Dumont

Tue 3/24

6:20 am-9:22 pm

2 stops41h 02m

$1,154

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 18 results
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Best time to book a flight from Louisiana to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Louisiana 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 Louisiana to Rio de Janeiro Santos Dumont Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Louisiana to Santos Dumont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Louisiana to Rio de Janeiro Santos Dumont Airport?

    For as low as $1,746, United Airlines can have you in Rio de Janeiro Santos Dumont Airport from Louisiana in 17h 03m. There are 4870 mi between Louisiana and Rio de Janeiro Santos Dumont Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisiana 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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