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Santos Dumont

$311+ Cheap flights from Las Vegas (LAS) 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SDU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Las Vegas to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) 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

$715
(Mytrip)

One-way from

$311
(Mytrip)

Popular in

December

Cheapest in

April

Average price

$816
From Las Vegas Harry Reid Intl to Rio de Janeiro Santos Dumont
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One-way flight from Las Vegas Harry Reid Intl to Rio de Janeiro Santos Dumont
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Highest demand for flights based on searches. 9% potential increase in price ($83 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 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 Las Vegas to Santos Dumont

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

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.
Thu 10/3010:07 pmLAS - SDU
2 stops20h 18mMultiple Airlines
Wed 11/128:15 amSDU - LAS
3 stops43h 09mMultiple Airlines
Deal found 9/10$715
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.
Sat 10/2510:07 pmLAS - SDU
2 stops19h 58mMultiple Airlines
Sat 11/16:50 pmSDU - LAS
2 stops21h 34mMultiple Airlines
Deal found 9/10$762
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.
Mon 10/610:07 pmLAS - SDU
2 stops20h 18mMultiple Airlines
Sat 10/1111:30 amSDU - LAS
3 stops35h 32mMultiple Airlines
Deal found 9/10$779
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/222:32 pmLAS - SDU
2 stops19h 48mUnited Airlines
Wed 10/291:45 pmSDU - LAS
2 stops23h 11mUnited Airlines
Deal found 9/10$867
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3111:26 amLAS - SDU
2 stops19h 29mLATAM Airlines
Tue 11/118:05 pmSDU - LAS
2 stops21h 51mLATAM Airlines
Deal found 9/10$900
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2711:30 pmLAS - SDU
2 stops37h 20mAir Canada
Wed 11/121:45 pmSDU - LAS
2 stops36h 04mAir Canada
Deal found 9/10$909
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2711:30 pmLAS - SDU
2 stops37h 20mAir Canada
Thu 11/131:45 pmSDU - LAS
2 stops26h 35mAir Canada
Deal found 9/10$916

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas 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 Las Vegas to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Las Vegas

Fly to

Santos Dumont

Route

Depart

Return

Price

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Thu 10/30

10:07 pm-10:25 pm

2 stops20h 18m

Rio de Janeiro Santos Dumont

Wed 11/12

8:15 am-10:24 pm

3 stops43h 09m

$715

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Sat 10/25

10:07 pm-10:25 pm

2 stops20h 18m

Rio de Janeiro Santos Dumont

Sat 11/1

6:50 pm-5:13 pm

3 stops26h 23m

$763

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Wed 10/22

2:32 pm-2:20 pm

2 stops19h 48m

Rio de Janeiro Santos Dumont

Wed 10/29

1:45 pm-8:56 am

2 stops23h 11m

$867

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Sat 10/18

12:59 am-2:20 pm

2 stops33h 21m

Rio de Janeiro Santos Dumont

Mon 10/27

1:45 pm-3:52 pm

2 stops30h 07m

$1,102

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Sun 1/11

11:30 pm-2:20 pm

2 stops33h 50m

Rio de Janeiro Santos Dumont

Sat 1/17

11:25 am-8:49 pm

2 stops38h 24m

$1,678

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Tue 12/23

12:10 pm-2:20 pm

2 stops21h 10m

Rio de Janeiro Santos Dumont

Mon 12/29

11:25 am-8:49 pm

2 stops38h 24m

$1,839

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Thu 10/30

10:44 am-10:25 pm

2 stops31h 41m

Rio de Janeiro Santos Dumont

Thu 11/13

5:25 pm-6:32 pm

2 stops30h 07m

$2,001

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Mon 1/5

1:16 pm-10:25 pm

2 stops28h 09m

Rio de Janeiro Santos Dumont

Sun 1/11

8:25 pm-8:12 pm

2 stops28h 47m

$2,011

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Fri 10/31

10:44 am-10:25 pm

2 stops31h 41m

Rio de Janeiro Santos Dumont

Thu 11/13

5:25 pm-6:32 pm

2 stops30h 07m

$2,777

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Wed 10/29

10:44 am-10:25 pm

2 stops31h 41m

Rio de Janeiro Santos Dumont

Thu 11/13

5:25 pm-6:32 pm

2 stops30h 07m

$2,777

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 17 results
1
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Best time to book a flight from Las Vegas to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Las Vegas 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 Las Vegas 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 Las Vegas to Rio de Janeiro Santos Dumont?

    If you book a flight to Rio de Janeiro Santos Dumont from Las Vegas, you will be flying from Harry Reid Intl, which is the city’s only airport. Las Vegas Harry Reid Intl (LAS) is located 6.2 mi from the center of Las Vegas. There are 0 flights from Harry Reid Intl to Rio de Janeiro Santos Dumont per day from 0 different airlines.

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

    There are many flights that can get you from Las Vegas to Rio de Janeiro Santos Dumont Airport in 19h 48m. Fly via United Airlines to get the fastest option. The distance between Las Vegas and Rio de Janeiro Santos Dumont Airport is about 6211 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Las Vegas 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 Las Vegas to Santos Dumont

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