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Santos Dumont

$297+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — SDU
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
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 November 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$622
(Air Canada)

One-way from

$297
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$902
Provider with most accurate pricing for New York LaGuardia-Rio de Janeiro Santos Dumont flight deals.
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Provider most trusted by Cheapflights users for New York LaGuardia-Rio de Janeiro Santos Dumont flights.
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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. 12% potential increase in price ($128 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 17, 2025.

This Air Canada deal was found by Cheapflights users on 11/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:05 amLGA - SDU
2 stops30h 25mAir Canada
Fri 1/2311:20 amSDU - LGA
2 stops26h 37mAir Canada
Deal found 11/15$854
This United Airlines deal was found by Cheapflights users on 11/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:15 amLGA - SDU
2 stops31h 25mUnited Airlines
Tue 12/91:45 pmSDU - LGA
2 stops25h 26mUnited Airlines
Deal found 11/15$874
This Expedia deal was found by Cheapflights users on 11/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:25 pmLGA - SDU
2 stops24h 00mMultiple Airlines
Sun 12/78:05 pmSDU - LGA
2 stops16h 25mMultiple Airlines
Deal found 11/15$920
This Expedia deal was found by Cheapflights users on 11/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:25 pmLGA - SDU
2 stops24h 00mMultiple Airlines
Mon 12/81:45 pmSDU - LGA
2 stops26h 57mMultiple Airlines
Deal found 11/14$922
This Air Canada deal was found by Cheapflights users on 11/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/181:05 pmLGA - SDU
2 stops40h 30mAir Canada
Wed 12/31:45 pmSDU - LGA
2 stops24h 38mAir Canada
Deal found 11/15$944
This Air Canada deal was found by Cheapflights users on 11/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/183:20 pmLGA - SDU
2 stops38h 15mAir Canada
Tue 12/21:45 pmSDU - LGA
2 stops22h 08mAir Canada
Deal found 11/15$1,019
This Air Canada deal was found by Cheapflights users on 11/16. 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.
Fri 11/283:20 pmLGA - SDU
2 stops26h 55mAir Canada
Tue 12/21:45 pmSDU - LGA
2 stops22h 08mAir Canada
Deal found 11/16$1,044
This United Airlines deal was found by Cheapflights users on 11/16. 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.
Wed 11/268:20 pmLGA - SDU
2 stops42h 20mUnited Airlines
Tue 12/21:45 pmSDU - LGA
2 stops26h 29mUnited Airlines
Deal found 11/16$1,104
This United Airlines deal was found by Cheapflights users on 11/16. 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 11/207:29 pmLGA - SDU
2 stops19h 11mUnited Airlines
Wed 11/261:45 pmSDU - LGA
2 stops25h 26mUnited Airlines
Deal found 11/16$1,194
This Mytrip deal was found by Cheapflights users on 11/15. 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.
Tue 12/307:55 pmLGA - SDU
2 stops35h 00mMultiple Airlines
Tue 1/69:35 pmSDU - LGA
3 stops26h 28mMultiple Airlines
Deal found 11/15$1,199
This Mytrip deal was found by Cheapflights users on 11/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 amLGA - SDU
3 stops27h 05mMultiple Airlines
Wed 12/2411:10 amSDU - LGA
3 stops24h 54mMultiple Airlines
Deal found 11/16$1,245

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 November 17, 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

Mon 1/19

4:20 pm-2:10 pm

2 stops19h 50m

Rio de Janeiro Santos Dumont

Sun 1/25

2:50 pm-9:52 am

2 stops21h 02m

$630

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Wed 12/31

6:05 am-2:30 pm

2 stops30h 25m

Rio de Janeiro Santos Dumont

Sun 1/25

2:50 pm-9:52 am

2 stops21h 02m

$854

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Wed 12/31

6:05 am-2:30 pm

2 stops30h 25m

Rio de Janeiro Santos Dumont

Fri 1/23

11:20 am-11:57 am

2 stops26h 37m

$854

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Tue 2/10

6:30 am-7:40 pm

3 stops35h 10m

Rio de Janeiro Santos Dumont

Mon 2/23

5:25 pm-12:00 pm

2 stops20h 35m

$859

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Wed 2/11

12:59 pm-1:25 pm

3 stops22h 26m

Rio de Janeiro Santos Dumont

Tue 2/17

1:45 pm-2:00 pm

2 stops26h 15m

$861

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Thu 2/12

6:30 am-7:35 pm

2 stops35h 05m

Rio de Janeiro Santos Dumont

Sun 2/22

3:05 pm-4:59 pm

3 stops27h 54m

$862

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Tue 1/20

5:29 pm-10:25 pm

2 stops26h 56m

Rio de Janeiro Santos Dumont

Tue 1/27

8:25 pm-8:59 pm

2 stops26h 34m

$870

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Wed 12/3

12:28 pm-4:40 pm

2 stops26h 12m

Rio de Janeiro Santos Dumont

Sun 12/7

2:50 pm-1:11 pm

2 stops24h 21m

$874

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Tue 12/2

7:15 am-4:40 pm

2 stops31h 25m

Rio de Janeiro Santos Dumont

Tue 12/9

1:45 pm-1:11 pm

2 stops25h 26m

$874

New YorkRio de Janeiro

LGA - SDU

LGASDU

New York LaGuardia

Thu 2/12

7:00 am-8:55 am

3 stops23h 55m

Rio de Janeiro Santos Dumont

Tue 2/17

9:35 am-2:00 pm

3 stops30h 25m

$924

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/15

Showing 1-10 of 24 results
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  • Most accurate provider: When it comes to deals on New York LaGuardia Airport-Rio de Janeiro Santos Dumont Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New York LaGuardia Airport-Rio de Janeiro Santos Dumont Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-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 New York LaGuardia Airport-Rio de Janeiro Santos Dumont Airport flights, Cheapflights users trust eDreams the most. eDreams 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 New York LaGuardia Airport-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 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 $630, Air Canada can have you in Rio de Janeiro Santos Dumont Airport from New York LaGuardia Airport in 19h 50m. Airlines will cover a distance of 4819 mi.

  • 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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