What are the cheapest airlines to fly from Rhode Island to Rio de Janeiro Santos Dumont Airport one-way?

The cheapest airline one-way is LATAM Airlines, with whom users have recently found tickets for as low as $439. However, be on the lookout for offers from United Airlines and Air Canada, as they are both options that can get you from Rhode Island to Rio de Janeiro Santos Dumont Airport for a low price.

How far in advance should I book a flight from Rhode Island to Rio de Janeiro Santos Dumont Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 15 days in advance, which can save you up to 18% on flights from Rhode Island to Rio de Janeiro Santos Dumont Airport compared to booking the week you need them. Waiting 15 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $575. For sooner than that we have options available in the next 3 days from $782.

What is the cheapest month to fly from Rhode Island to Rio de Janeiro Santos Dumont Airport?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Rio de Janeiro Santos Dumont Airport. Flights to Rio de Janeiro Santos Dumont Airport from Rhode Island in September are about $880 on average during September, but can be found for as low as $505.

What is the cheapest time of day to fly from RI to SDU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Rhode Island to Rio de Janeiro Santos Dumont Airport as you normally would.

Can I find deals for flights from Rhode Island to Santos Dumont that include hotel bookings?

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

How can I find direct flights from Rhode Island to Santos Dumont?

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

Can I find deals for business class flights from Rhode Island to Santos Dumont?

Yes. Cheapflights offers flight deals from Rhode Island 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.

$325+ Flights from Rhode Island to Rio de Janeiro Santos Dumont Airport, Brazil - Compare & Save Big

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Cheap flight deals from Rhode Island to Santos Dumont

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$707 (Mytrip)
One-way from	$325 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$889

Provider with most accurate pricing for Boston Logan Intl-Rio de Janeiro (RIO) flight deals.

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Provider most trusted by Cheapflights users for Boston Logan Intl-Rio de Janeiro (RIO) flights.

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From Rhode Island to Rio de Janeiro Santos Dumont

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One-way flight from Rhode Island to Rio de Janeiro Santos Dumont

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Highest demand for flights based on searches. 4% potential increase in price ($46 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Find flight deals from Rhode Island to Santos Dumont

Cheapest flights from Rhode Island to Santos Dumont
Explore the most affordable flight options available from Rhode Island to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Wed 5/284:50 pmBOS - SDU

3 stops27h 20mMultiple Airlines

Wed 6/1110:35 amSDU - BOS

2 stops21h 40mMultiple Airlines

Deal found 4/29

$707

Sun 5/43:20 pmBOS - SDU

2 stops23h 30mAir Canada

Fri 5/301:05 pmSDU - BOS

2 stops21h 50mAir Canada

Deal found 4/30

$727

Wed 5/281:05 pmBOS - SDU

2 stops19h 30mLATAM Airlines

Mon 6/29:20 pmSDU - BOS

2 stops59h 15mLATAM Airlines

Deal found 4/29

$748

Sat 5/31:33 pmBOS - SDU

2 stops20h 27mUnited Airlines

Wed 5/71:05 pmSDU - BOS

2 stops20h 47mUnited Airlines

Deal found 4/30

$1,056

Mon 10/137:39 pmPVD - SDU

2 stops19h 11mUnited Airlines

Thu 10/231:00 pmSDU - PVD

2 stops25h 54mUnited Airlines

Deal found 4/29

$1,182

Fri 6/1312:26 pmPVD - SDU

2 stops20h 09mMultiple Airlines

Fri 6/202:20 pmSDU - PVD

2 stops34h 30mMultiple Airlines

Deal found 4/29

$1,280

Fri 7/183:20 pmBOS - SDU

2 stops18h 20mGOL

Fri 8/16:00 amSDU - BOS

2 stops18h 25mGOL

Deal found 4/30

$1,397

Wed 6/188:40 pmBOS - SDU

2 stops35h 35mAzul

Sun 6/224:45 pmSDU - BOS

2 stops24h 19mAzul

Deal found 4/29

$2,211

Thu 6/261:25 pmBOS - SDU

2 stops19h 10mDelta

Sun 7/68:20 pmSDU - BOS

2 stops16h 53mDelta

Deal found 4/29

$2,656

Best flights from Rhode Island to Santos Dumont
Discover carefully curated flight deals from Rhode Island to Santos Dumont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Wed 5/284:50 pmBOS - SDU

3 stops27h 20mMultiple Airlines

Wed 6/1110:35 amSDU - BOS

2 stops21h 40mMultiple Airlines

Deal found 4/29

$707

Tue 5/136:55 pmBOS - SDU

2 stops19h 55mAir Canada

Tue 5/201:05 pmSDU - BOS

2 stops21h 50mAir Canada

Deal found 4/30

$727

Wed 5/281:05 pmBOS - SDU

2 stops19h 30mLATAM Airlines

Mon 6/29:20 pmSDU - BOS

2 stops59h 15mLATAM Airlines

Deal found 4/29

$748

Wed 7/169:30 amBOS - SDU

2 stops29h 20mUnited Airlines

Tue 7/221:00 pmSDU - BOS

2 stops26h 33mUnited Airlines

Deal found 4/30

$1,056

Fri 7/183:20 pmBOS - SDU

2 stops18h 20mGOL

Fri 8/16:00 amSDU - BOS

2 stops18h 25mGOL

Deal found 4/30

$1,397

Wed 6/188:40 pmBOS - SDU

2 stops35h 35mAzul

Sun 6/224:45 pmSDU - BOS

2 stops24h 19mAzul

Deal found 4/29

$2,211

Fri 6/1312:26 pmPVD - SDU

2 stops20h 09mMultiple Airlines

Fri 6/202:20 pmSDU - PVD

2 stops34h 30mMultiple Airlines

Deal found 4/29

$1,280

Thu 6/261:25 pmBOS - SDU

2 stops19h 10mDelta

Sun 7/68:20 pmSDU - BOS

2 stops16h 53mDelta

Deal found 4/29

$2,656

Fri 6/132:50 pmPVD - SDU

3 stops24h 00mUnited Airlines

Fri 6/201:00 pmSDU - PVD

3 stops26h 09mUnited Airlines

Deal found 4/29

$1,363

Last-minute flights from Rhode Island to Santos Dumont
Discover last-minute flight deals from Rhode Island to Santos Dumont. Data last updated May 1, 2025 and is based on user searches.

Fri 5/22:50 pmBOS - SDU

2 stops22h 15mGOL

Mon 5/58:30 pmSDU - BOS

2 stops27h 18mGOL

Deal found 4/30

$1,843

Fri 5/23:00 pmBOS - SDU

2 stops17h 35mDelta

Wed 5/78:20 pmSDU - BOS

2 stops17h 01mDelta

Deal found 4/30

$4,050

Sat 5/31:33 pmBOS - SDU

2 stops20h 27mUnited Airlines

Wed 5/71:05 pmSDU - BOS

2 stops20h 47mUnited Airlines

Deal found 4/30

$1,056

Sun 5/43:20 pmBOS - SDU

2 stops23h 30mAir Canada

Fri 5/301:05 pmSDU - BOS

2 stops21h 50mAir Canada

Deal found 4/30

$727

Tue 5/61:05 pmBOS - SDU

2 stops19h 30mLATAM Airlines

Sun 5/116:05 amSDU - BOS

2 stops26h 30mLATAM Airlines

Deal found 4/30

$796

Tue 5/610:20 amBOS - SDU

2 stops28h 30mMultiple Airlines

Sun 5/111:05 pmSDU - BOS

2 stops21h 50mMultiple Airlines

Deal found 4/30

$862

Wed 5/284:50 pmBOS - SDU

3 stops27h 20mMultiple Airlines

Wed 6/1110:35 amSDU - BOS

2 stops21h 40mMultiple Airlines

Deal found 4/29

$707

Wed 5/281:05 pmBOS - SDU

2 stops19h 30mLATAM Airlines

Mon 6/29:20 pmSDU - BOS

2 stops59h 15mLATAM Airlines

Deal found 4/29

$748

One-way flights from Rhode Island to Santos Dumont
Search for one-way flight options from Rhode Island to Santos Dumont. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Mon 6/236:10 amBOS - SDU

3 stops28h 05mMultiple Airlines

Deal found 4/30

$325

Sun 8/179:55 amBOS - SDU

1 stop22h 40mLATAM Airlines

Deal found 4/30

$439

Sun 5/257:45 amBOS - SDU

2 stops31h 05mUnited Airlines

Deal found 4/30

$511

Thu 6/2612:15 pmBOS - SDU

2 stops26h 35mAir Canada

Deal found 4/30

$546

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rhode Island to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Wed 5/28

4:50 pm-9:10 pm

3 stops27h 20m

Rio de Janeiro Santos Dumont

Wed 6/11

10:35 am-7:15 am

2 stops21h 40m

$707

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Sun 5/4

3:20 pm-3:50 pm

2 stops23h 30m

Rio de Janeiro Santos Dumont

Fri 5/30

1:05 pm-9:55 am

2 stops21h 50m

$727

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Wed 5/28

1:05 pm-9:35 am

2 stops19h 30m

Rio de Janeiro Santos Dumont

Mon 6/2

9:20 pm-7:35 am

2 stops59h 15m

$748

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Sat 5/3

1:33 pm-11:00 am

2 stops20h 27m

Rio de Janeiro Santos Dumont

Wed 5/7

1:05 pm-8:52 am

2 stops20h 47m

$1,056

ProvidenceRio de Janeiro

PVD - SDU

PVDSDU

Providence-TFGreen

Fri 6/13

12:26 pm-9:35 am

2 stops20h 09m

Rio de Janeiro Santos Dumont

Fri 6/20

2:20 pm-11:50 pm

2 stops34h 30m

$1,280

ProvidenceRio de Janeiro

PVD - SDU

PVDSDU

Providence-TFGreen

Fri 6/13

2:50 pm-3:50 pm

3 stops24h 00m

Rio de Janeiro Santos Dumont

Fri 6/20

1:00 pm-2:09 pm

3 stops26h 09m

$1,363

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Fri 7/18

3:20 pm-10:40 am

2 stops18h 20m

Rio de Janeiro Santos Dumont

Fri 8/1

6:00 am-11:25 pm

2 stops18h 25m

$1,397

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Wed 6/18

8:40 pm-9:15 am

2 stops35h 35m

Rio de Janeiro Santos Dumont

Sun 6/22

4:45 pm-4:04 pm

2 stops24h 19m

$2,211

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Thu 6/26

1:25 pm-9:35 am

2 stops19h 10m

Rio de Janeiro Santos Dumont

Sun 7/6

8:20 pm-12:13 pm

2 stops16h 53m

$2,656

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Sun 5/25

9:55 am-9:35 am

1 stop22h 40m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 13 results

Best time to book a flight from Rhode Island to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Rhode Island 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 Rhode Island to Rio de Janeiro Santos Dumont Airport

Rainfall in Santos Dumont 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

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

See what other customers who have flown with Azul, Delta and LATAM Airlines from Rhode Island to Rio de Janeiro have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Azul

8.0

Very good

777 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Azul

8.0

Very good

777 reviews

Azul

8.0

Very good

777 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Delta

8.0

Very good

7,934 reviews

Azul

8.0

Very good

777 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

LATAM Airlines

7.5

Good

1,767 reviews

Azul

8.0

Very good

777 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

United Airlines

7.4

Good

8,696 reviews

Azul

8.0

Very good

777 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

GOL

7.3

Good

1,068 reviews

Azul

8.0

Very good

777 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Related info for your journey

What are the cheapest airlines to fly from Rhode Island to Rio de Janeiro Santos Dumont Airport one-way?
The cheapest airline one-way is LATAM Airlines, with whom users have recently found tickets for as low as $439. However, be on the lookout for offers from United Airlines and Air Canada, as they are both options that can get you from Rhode Island to Rio de Janeiro Santos Dumont Airport for a low price.
Can I find deals for flights from Rhode Island to Santos Dumont that include hotel bookings?
Yes. In addition to deals on Rhode Island to Santos Dumont flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Rhode Island to Santos Dumont?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rhode Island to Santos Dumont.
Can I find deals for business class flights from Rhode Island to Santos Dumont?
Yes. Cheapflights offers flight deals from Rhode Island 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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$325+ Cheap flights from Rhode Island 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Rhode Island to Santos Dumont with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Rhode Island to Santos Dumont

Keep the following information in mind while searching for Rhode Island to Santos Dumont flight deals. Data was last updated May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Rhode Island to Santos Dumont

Cheapest flights from Rhode Island to Santos DumontExplore the most affordable flight options available from Rhode Island to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from Rhode Island to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rhode Island to Rio de Janeiro Santos Dumont Airport that are best for you.

Best time to book a flight from Rhode Island to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Rhode Island with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Rhode Island 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.

Temperature in Santos Dumont by month

Plan your trip to Santos Dumont by taking into account the average temperature totals by month.

Reviews of airlines servicing Santos Dumont

See what other customers who have flown with Azul, Delta and LATAM Airlines from Rhode Island to Rio de Janeiro have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Rhode Island 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 are the cheapest airlines to fly from Rhode Island to Rio de Janeiro Santos Dumont Airport one-way?

Can I find deals for flights from Rhode Island to Santos Dumont that include hotel bookings?

How can I find direct flights from Rhode Island to Santos Dumont?

Can I find deals for business class flights from Rhode Island to Santos Dumont?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Rhode Island to Santos Dumont

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Cheapest flights from Rhode Island to Santos Dumont
Explore the most affordable flight options available from Rhode Island to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.