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Santos Dumont

$285+ Cheap flights from LaGuardia, NY (LGA) 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — SDU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from LaGuardia to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) 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 September 11, 2025.

Round-trip from

$623
(Air Canada)

One-way from

$285
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$802
From New York LaGuardia to Rio de Janeiro Santos Dumont
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One-way flight from New York LaGuardia to Rio de Janeiro Santos Dumont
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Highest demand for flights based on searches. 9% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from LaGuardia to Santos Dumont

Cheapest flights from LaGuardia to Santos Dumont
Explore the most affordable flight options available from LaGuardia to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Air Canada deal was found by Cheapflights users on 9/11. 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 11/45:35 pmLGA - SDU
2 stops21h 10mAir Canada
Wed 12/101:45 pmSDU - LGA
2 stops22h 08mAir Canada
Deal found 9/11$623
This Mytrip deal was found by Cheapflights users on 9/9. 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 11/93:00 pmLGA - SDU
2 stops21h 30mMultiple Airlines
Wed 11/261:45 pmSDU - LGA
3 stops34h 16mMultiple Airlines
Deal found 9/9$628
This Air Canada deal was found by Cheapflights users on 9/11. 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 9/238:20 pmLGA - SDU
2 stops17h 00mAir Canada
Tue 9/3011:25 amSDU - LGA
2 stops24h 24mAir Canada
Deal found 9/11$629
This KAYAK deal was found by Cheapflights users on 9/9. 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 9/243:30 pmLGA - SDU
2 stops18h 45mLATAM Airlines
Sat 9/275:45 pmSDU - LGA
2 stops22h 03mLATAM Airlines
Deal found 9/9$632
This Mytrip deal was found by Cheapflights users on 9/11. 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.
Tue 10/216:30 pmLGA - SDU
2 stops26h 55mMultiple Airlines
Wed 11/58:15 amSDU - LGA
3 stops36h 01mMultiple Airlines
Deal found 9/11$637
This Mytrip deal was found by Cheapflights users on 9/9. 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.
Mon 11/108:06 pmLGA - SDU
2 stops24h 19mMultiple Airlines
Wed 11/261:45 pmSDU - LGA
3 stops34h 16mMultiple Airlines
Deal found 9/9$641
This Mytrip deal was found by Cheapflights users on 9/10. 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 9/266:30 pmLGA - SDU
2 stops25h 55mMultiple Airlines
Tue 9/306:10 amSDU - LGA
2 stops27h 50mMultiple Airlines
Deal found 9/10$648
This Mytrip deal was found by Cheapflights users on 9/11. 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 10/26:30 pmLGA - SDU
2 stops26h 55mMultiple Airlines
Wed 10/85:30 pmSDU - LGA
2 stops23h 29mMultiple Airlines
Deal found 9/11$657
This Mytrip deal was found by Cheapflights users on 9/9. 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 11/712:26 pmLGA - SDU
3 stops23h 09mMultiple Airlines
Sat 11/155:30 pmSDU - LGA
3 stops30h 31mMultiple Airlines
Deal found 9/9$662
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/267:00 amLGA - SDU
2 stops25h 35mLATAM Airlines
Mon 11/108:05 pmSDU - LGA
2 stops28h 43mLATAM Airlines
Deal found 9/11$667

Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia 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 September 11, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

LaGuardia

Fly to

Santos Dumont

Route

Depart

Return

Price

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Fri 11/7

5:35 pm-8:15 pm

2 stops24h 40m

Rio de Janeiro Santos Dumont

Tue 12/9

1:45 pm-2:42 pm

2 stops26h 57m

$623

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Sun 11/9

3:00 pm-2:30 pm

2 stops21h 30m

Rio de Janeiro Santos Dumont

Wed 11/26

1:45 pm-10:01 pm

3 stops34h 16m

$628

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Sun 10/26

5:35 pm-4:50 pm

2 stops22h 15m

Rio de Janeiro Santos Dumont

Tue 11/11

1:45 pm-3:38 pm

2 stops27h 53m

$629

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Tue 9/23

8:20 pm-2:20 pm

2 stops17h 00m

Rio de Janeiro Santos Dumont

Tue 9/30

11:25 am-10:49 am

2 stops24h 24m

$629

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Wed 9/24

3:30 pm-11:15 am

2 stops18h 45m

Rio de Janeiro Santos Dumont

Sat 9/27

5:45 pm-2:48 pm

2 stops22h 03m

$632

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Mon 11/10

8:06 pm-10:25 pm

2 stops24h 19m

Rio de Janeiro Santos Dumont

Wed 11/26

1:45 pm-10:01 pm

3 stops34h 16m

$655

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Thu 10/2

6:30 pm-10:25 pm

2 stops26h 55m

Rio de Janeiro Santos Dumont

Wed 10/8

5:30 pm-3:59 pm

2 stops23h 29m

$657

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Thu 10/9

9:59 am-2:05 pm

2 stops27h 06m

Rio de Janeiro Santos Dumont

Thu 10/16

11:30 am-10:41 pm

3 stops36h 11m

$676

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Sun 11/16

3:20 pm-4:45 pm

2 stops23h 25m

Rio de Janeiro Santos Dumont

Tue 11/25

1:45 pm-7:03 pm

2 stops31h 18m

$704

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Sun 10/26

5:35 pm-4:50 pm

2 stops22h 15m

Rio de Janeiro Santos Dumont

Sun 11/9

8:30 am-10:53 am

2 stops28h 23m

$722

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 20 results
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Best time to book a flight from LaGuardia to Santos Dumont

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

    For as low as $632, Air Canada can have you in Rio de Janeiro Santos Dumont Airport from New York LaGuardia Airport in 18h 45m. Airlines will cover a distance of 4819 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from LaGuardia 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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