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Santos Dumont

$381+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SDU
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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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 October 28, 2025.

This Mytrip deal was found by Cheapflights users on 10/27. 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 11/2510:15 amLAS - SDU
3 stops31h 10mMultiple Airlines
Tue 12/23:15 pmSDU - LAS
2 stops27h 10mMultiple Airlines
Deal found 10/27$727
This Mytrip deal was found by Cheapflights users on 10/27. 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 11/279:00 amLAS - SDU
3 stops32h 25mMultiple Airlines
Tue 12/23:15 pmSDU - LAS
2 stops27h 10mMultiple Airlines
Deal found 10/27$816
This Orbitz deal was found by Cheapflights users on 10/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:00 amLAS - SDU
2 stops26h 10mMultiple Airlines
Tue 11/112:00 pmSDU - LAS
2 stops27h 56mMultiple Airlines
Deal found 10/26$821
This Mytrip deal was found by Cheapflights users on 10/27. 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 11/279:00 amLAS - SDU
3 stops32h 25mMultiple Airlines
Sat 12/65:30 pmSDU - LAS
3 stops32h 15mMultiple Airlines
Deal found 10/27$840
This Mytrip deal was found by Cheapflights users on 10/27. 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 11/2611:59 pmLAS - SDU
3 stops33h 11mMultiple Airlines
Wed 12/35:25 pmSDU - LAS
3 stops35h 23mMultiple Airlines
Deal found 10/27$859
This Mytrip deal was found by Cheapflights users on 10/27. 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 11/279:00 amLAS - SDU
3 stops32h 25mMultiple Airlines
Wed 12/35:25 pmSDU - LAS
3 stops35h 23mMultiple Airlines
Deal found 10/27$878
This Mytrip deal was found by Cheapflights users on 10/26. 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 12/912:51 amLAS - SDU
2 stops34h 49mMultiple Airlines
Wed 12/178:10 amSDU - LAS
2 stops19h 19mMultiple Airlines
Deal found 10/26$894

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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$727
(Mytrip)

One-way from

$381
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$787
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Rio de Janeiro (RIO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Rio de Janeiro (RIO) flights.
Search Deals
From Las Vegas Harry Reid Intl to Rio de Janeiro Santos Dumont
Search Deals
One-way flight from Las Vegas Harry Reid Intl to Rio de Janeiro Santos Dumont
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 28, 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

Tue 11/25

10:15 am-10:25 pm

3 stops31h 10m

Rio de Janeiro Santos Dumont

Tue 12/2

3:15 pm-2:40 pm

3 stops28h 25m

$753

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Thu 11/27

9:00 am-10:25 pm

3 stops32h 25m

Rio de Janeiro Santos Dumont

Tue 12/2

3:15 pm-1:25 pm

2 stops27h 10m

$816

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Thu 11/27

9:00 am-10:25 pm

3 stops32h 25m

Rio de Janeiro Santos Dumont

Sat 12/6

5:30 pm-8:45 pm

3 stops32h 15m

$840

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Thu 11/27

9:00 am-10:25 pm

3 stops32h 25m

Rio de Janeiro Santos Dumont

Wed 12/3

5:25 pm-11:48 pm

3 stops35h 23m

$878

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Tue 12/9

12:51 am-4:40 pm

2 stops34h 49m

Rio de Janeiro Santos Dumont

Wed 12/17

8:10 am-10:29 pm

2 stops19h 19m

$894

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Sun 2/1

12:30 am-2:20 pm

2 stops32h 50m

Rio de Janeiro Santos Dumont

Sun 2/8

2:50 pm-12:58 pm

2 stops27h 08m

$930

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Sat 11/29

9:00 am-10:25 pm

3 stops32h 25m

Rio de Janeiro Santos Dumont

Sat 12/6

6:55 pm-11:48 pm

3 stops33h 53m

$935

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Mon 2/2

11:30 am-10:25 pm

2 stops29h 55m

Rio de Janeiro Santos Dumont

Sun 2/8

8:05 pm-10:50 pm

3 stops31h 45m

$971

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Fri 2/6

1:55 pm-2:35 pm

2 stops19h 40m

Rio de Janeiro Santos Dumont

Sun 2/15

2:50 pm-8:22 pm

2 stops34h 32m

$1,007

Las VegasRio de Janeiro

LAS - SDU

LASSDU

Las Vegas Harry Reid Intl

Wed 3/25

9:50 am-7:40 am

2 stops17h 50m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 17 results
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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.

  • 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

See prices for flight routes from nearby airports that may be better suited for you.
Las Vegas to Rio de Janeiro–Galeão Intl flights
Reno to Rio de Janeiro–Galeão Intl flights

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