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Santos Dumont

$331+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SDU
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap 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 June 18, 2025.

Round-trip from

$708
(Mytrip)

One-way from

$331
(Mytrip)

Popular in

December

Cheapest in

November

Average price

$1,208
From Louisiana to Rio de Janeiro Santos Dumont
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One-way flight from Louisiana to Rio de Janeiro Santos Dumont
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High demand for flights, 20% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 18, 2025.

This Mytrip deal was found by Cheapflights users on 6/15. 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 7/3112:48 pmMSY - SDU
3 stops29h 37mMultiple Airlines
Thu 8/76:10 amSDU - MSY
2 stops27h 55mMultiple Airlines
Deal found 6/15$708
This Gurufare deal was found by Cheapflights users on 6/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/255:18 pmMSY - SDU
2 stops15h 22mGOL
Tue 9/306:00 amSDU - MSY
2 stops17h 20mGOL
Deal found 6/16$1,020
This KAYAK deal was found by Cheapflights users on 6/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2411:10 amMSY - SDU
2 stops20h 25mLATAM Airlines
Mon 9/292:20 pmSDU - MSY
2 stops22h 02mLATAM Airlines
Deal found 6/17$1,206
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 7/317:00 amMSY - SDU
2 stops29h 20mUnited Airlines
Thu 8/711:25 amSDU - MSY
2 stops37h 00mUnited Airlines
Deal found 6/16$1,231
This Air Canada deal was found by Cheapflights users on 6/16. 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 7/2311:55 amMSY - SDU
2 stops24h 25mAir Canada
Tue 7/2911:25 amSDU - MSY
2 stops25h 39mAir Canada
Deal found 6/16$1,428

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 June 18, 2025.
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

Thu 7/31

12:48 pm-8:25 pm

3 stops29h 37m

Rio de Janeiro Santos Dumont

Thu 8/7

6:10 am-8:05 am

2 stops27h 55m

$708

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Thu 9/25

5:18 pm-10:40 am

2 stops15h 22m

Rio de Janeiro Santos Dumont

Tue 9/30

6:00 am-9:20 pm

2 stops17h 20m

$1,020

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Wed 9/24

11:10 am-9:35 am

2 stops20h 25m

Rio de Janeiro Santos Dumont

Mon 9/29

2:20 pm-10:22 am

2 stops22h 02m

$1,206

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Thu 7/31

7:00 am-2:20 pm

2 stops29h 20m

Rio de Janeiro Santos Dumont

Thu 8/7

11:25 am-10:25 pm

2 stops37h 00m

$1,231

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Wed 7/23

11:55 am-2:20 pm

2 stops24h 25m

Rio de Janeiro Santos Dumont

Tue 7/29

11:25 am-11:04 am

2 stops25h 39m

$1,428

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Thu 9/25

5:20 pm-10:25 pm

2 stops27h 05m

$331

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Wed 9/24

5:18 pm-10:40 am

2 stops15h 22m

$524

New OrleansRio de Janeiro

MSY - SDU

MSYSDU

New Orleans Louis Armstrong

Wed 9/24

2:16 pm-2:20 pm

3 stops22h 04m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

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

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 June 18, 2025.
LATAM Airlines
7.5
Good
1,787 reviews

Food

6.7

Overall

7.5

Comfort

7.4

Crew

8.1

Boarding

7.6

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Duane,Jun 2025

GRU - MAD

The flight crew were accommodating and friendly. However, it was annoying that I did not receive the seat I had reserved when I originally booked my flight and was not able to get much help before takeoff.
LATAM Airlines
7.5
Good
1,787 reviews
LATAM Airlines
7.5
Good
1,787 reviews

Food

6.7

Overall

7.5

Comfort

7.4

Crew

8.1

Boarding

7.6

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Duane,Jun 2025

GRU - MAD

The flight crew were accommodating and friendly. However, it was annoying that I did not receive the seat I had reserved when I originally booked my flight and was not able to get much help before takeoff.
United Airlines
7.4
Good
8,809 reviews
LATAM Airlines
7.5
Good
1,787 reviews

Food

6.7

Overall

7.5

Comfort

7.4

Crew

8.1

Boarding

7.6

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Duane,Jun 2025

GRU - MAD

The flight crew were accommodating and friendly. However, it was annoying that I did not receive the seat I had reserved when I originally booked my flight and was not able to get much help before takeoff.
GOL
7.3
Good
1,073 reviews
LATAM Airlines
7.5
Good
1,787 reviews

Food

6.7

Overall

7.5

Comfort

7.4

Crew

8.1

Boarding

7.6

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Duane,Jun 2025

GRU - MAD

The flight crew were accommodating and friendly. However, it was annoying that I did not receive the seat I had reserved when I originally booked my flight and was not able to get much help before takeoff.
Air Canada
7.1
Good
9,568 reviews
LATAM Airlines
7.5
Good
1,787 reviews

Food

6.7

Overall

7.5

Comfort

7.4

Crew

8.1

Boarding

7.6

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Duane,Jun 2025

GRU - MAD

The flight crew were accommodating and friendly. However, it was annoying that I did not receive the seat I had reserved when I originally booked my flight and was not able to get much help before takeoff.

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.

  • 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.

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Alternative routes for Louisiana to Santos Dumont

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Rio de Janeiro–Galeão Intl flights
Miami to Rio de Janeiro–Galeão Intl flights
John F Kennedy Intl to Santos Dumont flights
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Midway to Rio de Janeiro–Galeão Intl flights
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Austin to Rio de Janeiro–Galeão Intl flights
Philadelphia to Rio de Janeiro–Galeão Intl flights
Sky Harbor Intl to Rio de Janeiro–Galeão Intl flights
Philadelphia to Santos Dumont flights
Seattle to Santos Dumont flights

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