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 Delta, with whom users have recently found tickets for as low as $317. However, be on the lookout for offers from LATAM Airlines and United Airlines, as they are both options that can get you from Rhode Island to Rio de Janeiro Santos Dumont Airport for a low price.

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.

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).

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 $871 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.

$317+ Flights from Rhode Island to Rio de Janeiro Santos Dumont Airport, Brazil

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Cheap flight deals from Rhode Island to Santos Dumont

Round-trip from	$668 (Mytrip)
One-way from	$317 (Delta)
Popular in	December
Cheapest in	September
Average price	$1,015

From Rhode Island to Rio de Janeiro Santos Dumont

Search Deals

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

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($59 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 July 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 July 3, 2025.

Mon 11/35:23 pmBOS - SDU

2 stops35h 42mMultiple Airlines

Fri 11/77:50 amSDU - BOS

2 stops24h 45mMultiple Airlines

Deal found 7/3

$668

Thu 10/95:00 pmBOS - SDU

2 stops19h 40mLATAM Airlines

Sun 10/1910:15 amSDU - BOS

2 stops22h 20mLATAM Airlines

Deal found 7/2

$672

Mon 9/84:45 pmBOS - SDU

2 stops20h 35mAir Canada

Wed 9/177:55 amSDU - BOS

2 stops38h 30mAir Canada

Deal found 7/3

$743

Mon 8/252:35 pmPVD - SDU

3 stops22h 45mMultiple Airlines

Sat 8/307:50 amSDU - PVD

2 stops26h 57mMultiple Airlines

Deal found 7/1

$1,336

Mon 11/37:55 pmPVD - SDU

2 stops44h 10mAzul

Tue 11/1810:05 amSDU - PVD

2 stops25h 35mAzul

Deal found 7/1

$1,404

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 July 3, 2025.

Mon 11/35:23 pmBOS - SDU

2 stops35h 42mMultiple Airlines

Fri 11/77:50 amSDU - BOS

2 stops24h 45mMultiple Airlines

Deal found 7/3

$668

Thu 10/95:00 pmBOS - SDU

2 stops19h 40mLATAM Airlines

Sun 10/1910:15 amSDU - BOS

2 stops22h 20mLATAM Airlines

Deal found 7/2

$672

Mon 9/84:45 pmBOS - SDU

2 stops20h 35mAir Canada

Wed 9/177:55 amSDU - BOS

2 stops38h 30mAir Canada

Deal found 7/3

$743

Mon 11/37:55 pmPVD - SDU

2 stops44h 10mAzul

Tue 11/1810:05 amSDU - PVD

2 stops25h 35mAzul

Deal found 7/1

$1,404

Mon 8/252:35 pmPVD - SDU

3 stops22h 45mMultiple Airlines

Sat 8/307:50 amSDU - PVD

2 stops26h 57mMultiple Airlines

Deal found 7/1

$1,336

Last-minute flights from Rhode Island to Santos Dumont
Discover last-minute flight deals from Rhode Island to Santos Dumont. Data last updated July 3, 2025 and is based on user searches.

Wed 7/91:00 pmBOS - SDU

2 stops20h 40mGOL

Mon 8/185:40 pmSDU - BOS

2 stops31h 05mGOL

Deal found 7/1

$1,311

Thu 7/108:48 pmBOS - SDU

3 stops35h 22mMultiple Airlines

Sun 7/136:15 amSDU - BOS

2 stops27h 43mMultiple Airlines

Deal found 7/1

$1,123

Thu 7/101:10 pmBOS - SDU

2 stops19h 25mLATAM Airlines

Sun 7/1311:45 amSDU - BOS

2 stops20h 50mLATAM Airlines

Deal found 7/2

$1,206

Thu 8/219:00 amBOS - SDU

2 stops22h 40mMultiple Airlines

Thu 9/410:35 amSDU - BOS

3 stops29h 20mMultiple Airlines

Deal found 7/2

$675

Fri 8/224:00 pmBOS - SDU

2 stops17h 40mGOL

Fri 9/126:20 amSDU - BOS

2 stops16h 57mGOL

Deal found 7/1

$943

Sun 8/249:55 amBOS - SDU

1 stop22h 40mLATAM Airlines

Sun 9/78:20 pmSDU - BOS

2 stops28h 39mLATAM Airlines

Deal found 7/1

$701

Mon 8/252:35 pmPVD - SDU

3 stops22h 45mMultiple Airlines

Sat 8/307:50 amSDU - PVD

2 stops26h 57mMultiple Airlines

Deal found 7/1

$1,336

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 July 3, 2025.

Fri 10/319:55 amBOS - SDU

1 stop22h 40mDelta

Deal found 7/1

$317

Tue 10/283:34 pmBOS - SDU

2 stops20h 41mLATAM Airlines

Deal found 7/1

$321

Sat 11/18:55 amBOS - SDU

2 stops25h 10mMultiple Airlines

Deal found 7/1

$332

Thu 10/239:30 amBOS - SDU

2 stops27h 50mUnited Airlines

Deal found 7/3

$388

Mon 8/46:19 pmBOS - SDU

2 stops51h 01mGOL

Deal found 7/1

$461

Sun 12/1412:35 pmBOS - SDU

2 stops22h 25mAzul

Deal found 7/1

$601

Tue 12/2312:24 pmPVD - SDU

2 stops19h 11mDelta

Deal found 7/1

$749

Fri 8/17:35 pmPVD - SDU

2 stops17h 45mUnited Airlines

Deal found 7/1

$775

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

Mon 11/3

5:23 pm-7:05 am

2 stops35h 42m

Rio de Janeiro Santos Dumont

Fri 11/7

7:50 am-6:35 am

2 stops24h 45m

$668

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Thu 10/9

5:00 pm-1:40 pm

2 stops19h 40m

Rio de Janeiro Santos Dumont

Sun 10/19

10:15 am-7:35 am

2 stops22h 20m

$672

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Mon 9/8

4:45 pm-2:20 pm

2 stops20h 35m

Rio de Janeiro Santos Dumont

Wed 9/17

7:55 am-9:25 pm

2 stops38h 30m

$743

ProvidenceRio de Janeiro

PVD - SDU

PVDSDU

Providence-TFGreen

Mon 8/25

2:35 pm-2:20 pm

3 stops22h 45m

Rio de Janeiro Santos Dumont

Sat 8/30

7:50 am-9:47 am

2 stops26h 57m

$1,336

ProvidenceRio de Janeiro

PVD - SDU

PVDSDU

Providence-TFGreen

Mon 11/3

7:55 pm-6:05 pm

2 stops44h 10m

Rio de Janeiro Santos Dumont

Tue 11/18

10:05 am-9:40 am

2 stops25h 35m

$1,404

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Fri 10/31

9:55 am-9:35 am

1 stop22h 40m

$317

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Tue 10/28

3:34 pm-1:15 pm

2 stops20h 41m

$321

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Sat 11/1

8:55 am-11:05 am

2 stops25h 10m

$332

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Thu 10/23

9:30 am-2:20 pm

2 stops27h 50m

$388

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Mon 8/4

6:19 pm-10:20 pm

2 stops51h 01m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Santos Dumont

Read through reviews of airlines operating flights from Rhode Island to Rio de Janeiro Santos Dumont Airport, such as Azul, Delta, and LATAM Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Azul

8.0

Very good

790 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

790 reviews

Azul

8.0

Very good

790 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

7,982 reviews

Azul

8.0

Very good

790 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

1,805 reviews

Azul

8.0

Very good

790 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

8,861 reviews

Azul

8.0

Very good

790 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

1,086 reviews

Azul

8.0

Very good

790 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 Delta, with whom users have recently found tickets for as low as $317. However, be on the lookout for offers from LATAM Airlines and United Airlines, 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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$317+ 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 10/31. 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 July 3, 2025.

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 July 3, 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 July 3, 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

Reviews of airlines servicing Santos Dumont

Read through reviews of airlines operating flights from Rhode Island to Rio de Janeiro Santos Dumont Airport, such as Azul, Delta, and LATAM Airlines. You can also see how each airline stacks up 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 July 3, 2025.