How long is the flight from Porto to Rhode Island?

Departing from Porto to Rhode Island will take you 19h 57m. The distance from Porto to Rhode Island is about 3170 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What is the cheapest month to book a flight from Porto to Rhode Island?

Currently, January is the cheapest month in which you can book a flight from Porto to Rhode Island (average of $264). Flying from Porto to Rhode Island in June is currently the most expensive (average of $358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Rhode Island ranges from 3.1 - 4.6 inches per month. March is typically the wettest month, when rainfall can reach 4.6 in. June is typically the driest time to visit Rhode Island when rainfall is around 3.1 in.

If weather is an important factor for your trip to Rhode Island, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Porto to Rhode Island as you normally would.

What airport do you fly from for flights from Porto to Rhode Island?

Porto (OPO) is the airport you will fly out of if you book a flight from Porto to Rhode Island. It is only a 6.8 mi journey to Porto (OPO) from Porto’s city center.

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

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

How can I find direct flights from Porto to Rhode Island?

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

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

Yes. Cheapflights offers flight deals from Porto to Rhode Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$406+ Cheap Flights from Porto to Rhode Island

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Cheap flight deals from Porto to Rhode Island

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$406 (Kiwi.com)
Popular in	July
Cheapest in	October
Average price	$614

Provider with most accurate pricing for Porto-Boston Logan Intl flight deals.

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Provider most trusted by Cheapflights users for Porto-Boston Logan Intl flights.

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From Porto to Rhode Island

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Highest demand for flights based on searches. 17% potential increase in price ($142 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($21 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 Porto to Rhode Island

Cheapest flights from Porto to Rhode Island
Explore the most affordable flight options available from Porto to Rhode Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2025.

Sun 12/148:45 amOPO - BOS

1 stop17h 10mMultiple Airlines

Mon 1/2610:40 pmBOS - OPO

1 stop28h 30mMultiple Airlines

Deal found 9/20

$406

Sun 12/148:45 amOPO - BOS

1 stop17h 10mMultiple Airlines

Sun 1/2510:40 pmBOS - OPO

1 stop28h 30mMultiple Airlines

Deal found 9/20

$408

Sun 12/148:45 amOPO - BOS

1 stop17h 10mMultiple Airlines

Tue 1/2010:40 pmBOS - OPO

1 stop17h 35mMultiple Airlines

Deal found 9/20

$435

Sun 12/146:55 amOPO - BOS

2 stops19h 00mMultiple Airlines

Sat 1/2410:40 pmBOS - OPO

1 stop17h 35mMultiple Airlines

Deal found 9/20

$448

Fri 11/72:35 pmOPO - BOS

1 stop35h 20mMultiple Airlines

Mon 12/110:40 pmBOS - OPO

1 stop28h 30mMultiple Airlines

Deal found 9/21

$480

Fri 11/72:35 pmOPO - BOS

1 stop35h 20mMultiple Airlines

Tue 12/210:40 pmBOS - OPO

1 stop17h 35mMultiple Airlines

Deal found 9/21

$482

Wed 11/269:55 pmOPO - BOS

1 stop28h 00mMultiple Airlines

Mon 1/1210:40 pmBOS - OPO

1 stop28h 30mMultiple Airlines

Deal found 9/22

$486

Tue 10/216:35 pmOPO - BOS

1 stop31h 40mMultiple Airlines

Tue 10/2811:40 pmBOS - OPO

1 stop14h 20mMultiple Airlines

Deal found 9/21

$487

Wed 11/129:55 pmOPO - BOS

1 stop28h 00mMultiple Airlines

Sun 11/3010:40 pmBOS - OPO

1 stop28h 30mMultiple Airlines

Deal found 9/22

$488

Wed 11/126:00 pmOPO - BOS

1 stop25h 35mTAP AIR PORTUGAL

Thu 11/2710:45 pmBOS - OPO

1 stop13h 15mTAP AIR PORTUGAL

Deal found 9/22

$490

Wed 12/178:20 amOPO - PVD

2 stops19h 57mAmerican Airlines

Fri 1/234:31 pmPVD - OPO

2 stops22h 29mAmerican Airlines

Deal found 9/21

$808

Thu 12/1811:20 amOPO - PVD

2 stops17h 15mDelta

Sat 1/245:35 amPVD - OPO

2 stops23h 55mDelta

Deal found 9/20

$824

Best flights from Porto to Rhode Island
Discover carefully curated flight deals from Porto to Rhode Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2025.

Wed 11/58:00 pmOPO - BOS

1 stop23h 35mTAP AIR PORTUGAL

Wed 11/126:05 pmBOS - OPO

1 stop11h 10mTAP AIR PORTUGAL

Deal found 9/21

$505

Fri 11/75:35 pmOPO - BOS

1 stop27h 15mScandinavian Airlines

Thu 11/275:35 pmBOS - OPO

1 stop18h 20mScandinavian Airlines

Deal found 9/21

$517

Mon 12/158:45 amOPO - BOS

1 stop17h 10mMultiple Airlines

Sat 1/2410:40 pmBOS - OPO

2 stops15h 40mMultiple Airlines

Deal found 9/20

$541

Fri 10/106:40 amOPO - BOS

1 stop14h 50mKLM

Thu 10/1610:20 pmBOS - OPO

1 stop12h 10mKLM

Deal found 9/21

$586

Fri 11/1411:15 amOPO - BOS

1 stop12h 40mDelta

Wed 11/196:30 pmBOS - OPO

1 stop11h 00mDelta

Deal found 9/20

$587

Sat 12/207:50 pmOPO - BOS

1 stop25h 10mBritish Airways

Thu 1/222:31 pmBOS - OPO

2 stops21h 44mBritish Airways

Deal found 9/20

$596

Wed 12/178:20 amOPO - PVD

2 stops19h 57mAmerican Airlines

Fri 1/234:31 pmPVD - OPO

2 stops22h 29mAmerican Airlines

Deal found 9/20

$808

Thu 3/56:00 amOPO - PVD

2 stops32h 49mUnited Airlines

Mon 3/99:45 amPVD - OPO

2 stops19h 45mUnited Airlines

Deal found 9/20

$866

Mon 11/105:35 pmOPO - BOS

1 stop27h 15mScandinavian Airlines

Sun 12/75:35 pmBOS - OPO

1 stop18h 10mScandinavian Airlines

Deal found 9/21

$552

Wed 11/56:45 amOPO - BOS

1 stop12h 10mMultiple Airlines

Wed 11/129:20 pmBOS - OPO

2 stops18h 55mMultiple Airlines

Deal found 9/21

$557

Wed 10/2911:15 amOPO - BOS

1 stop31h 05mKLM

Wed 11/266:30 pmBOS - OPO

1 stop11h 00mKLM

Deal found 9/21

$589

Fri 10/106:40 amOPO - BOS

1 stop14h 50mDelta

Thu 10/169:59 amBOS - OPO

2 stops17h 26mDelta

Deal found 9/21

$593

Sat 11/88:05 pmOPO - BOS

1 stop25h 05mBritish Airways

Tue 11/257:15 pmBOS - OPO

1 stop17h 20mBritish Airways

Deal found 9/21

$596

Fri 11/75:35 pmOPO - BOS

1 stop27h 15mScandinavian Airlines

Sun 12/75:35 pmBOS - OPO

1 stop18h 10mScandinavian Airlines

Deal found 9/21

$552

Sun 12/1412:30 pmOPO - PVD

2 stops31h 00mUnited Airlines

Fri 1/234:15 pmPVD - OPO

2 stops38h 25mUnited Airlines

Deal found 9/20

$875

Wed 12/1711:25 amOPO - PVD

2 stops17h 10mKLM

Sat 1/246:00 amPVD - OPO

2 stops23h 30mKLM

Deal found 9/20

$833

Mon 12/1512:30 pmOPO - PVD

2 stops38h 27mUnited Airlines

Fri 1/239:40 amPVD - OPO

2 stops21h 00mUnited Airlines

Deal found 9/20

$875

Tue 12/1611:25 amOPO - PVD

2 stops17h 10mKLM

Sat 1/246:00 amPVD - OPO

2 stops23h 30mKLM

Deal found 9/20

$833

Sun 12/146:00 amOPO - PVD

2 stops44h 57mUnited Airlines

Sat 1/249:30 amPVD - OPO

2 stops21h 10mUnited Airlines

Deal found 9/20

$875

Tue 12/1611:25 amOPO - PVD

2 stops17h 10mKLM

Fri 1/2312:50 pmPVD - OPO

2 stops21h 35mKLM

Deal found 9/20

$847

Thu 12/1811:15 amOPO - PVD

2 stops35h 31mKLM

Fri 1/2312:50 pmPVD - OPO

2 stops21h 35mKLM

Deal found 9/20

$857

Last-minute flights from Porto to Rhode Island
Discover last-minute flight deals from Porto to Rhode Island. Data last updated September 22, 2025 and is based on user searches.

Mon 9/2912:35 pmOPO - BOS

1 stop29h 50mUnited Airlines

Tue 9/305:50 pmBOS - OPO

1 stop16h 55mUnited Airlines

Deal found 9/20

$928

Mon 9/2910:25 amOPO - BOS

2 stops36h 29mMultiple Airlines

Tue 9/309:15 pmBOS - OPO

2 stops18h 55mMultiple Airlines

Deal found 9/20

$1,212

Tue 10/712:05 pmOPO - PVD

2 stops35h 49mUnited Airlines

Sat 10/117:40 pmPVD - OPO

2 stops33h 05mUnited Airlines

Deal found 9/21

$960

Tue 10/78:15 amOPO - PVD

3 stops20h 25mAmerican Airlines

Sat 10/1110:00 amPVD - OPO

2 stops20h 40mAmerican Airlines

Deal found 9/21

$5,618

One-way flights from Porto to Rhode Island
Search for one-way flight options from Porto to Rhode Island. Find affordable one-way fares based on user searches. Data last updated September 22, 2025.

Tue 11/48:00 pmOPO - BOS

2 stops29h 05mAzores Airlines

Deal found 9/20

$425

Sat 10/187:35 pmOPO - BOS

1 stop29h 15mAzores Airlines

Deal found 9/20

$427

Wed 10/810:40 pmOPO - BOS

2 stops26h 10mMultiple Airlines

Deal found 9/19

$431

Mon 11/108:45 amOPO - BOS

3 stops35h 00mMultiple Airlines

Deal found 9/22

$433

Thu 10/168:40 amOPO - BOS

1 stop17h 35mIberia

Deal found 9/20

$434

Sat 10/253:45 pmOPO - BOS

3 stops34h 20mMultiple Airlines

Deal found 9/21

$435

Tue 10/1411:50 amOPO - BOS

2 stops31h 30mMultiple Airlines

Deal found 9/21

$436

Mon 10/203:50 pmOPO - BOS

1 stop33h 00mAzores Airlines

Deal found 9/20

$439

Sun 11/97:35 amOPO - BOS

3 stops36h 00mMultiple Airlines

Deal found 9/22

$441

Thu 10/169:00 amOPO - BOS

2 stops17h 15mMultiple Airlines

Deal found 9/20

$443

Sun 1/49:55 pmOPO - BOS

2 stops51h 10mMultiple Airlines

Deal found 9/20

$445

Thu 10/1611:00 amOPO - BOS

1 stop13h 50mTAP AIR PORTUGAL

Deal found 9/21

$452

Cheapflights Fare Finder

Use the filters below to find and compare flights from Porto to Rhode Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortoBoston

OPO - BOS

OPOBOS

Porto

Wed 11/5

8:00 pm-2:35 pm

1 stop23h 35m

Boston Logan Intl

Wed 11/12

6:05 pm-10:15 am

1 stop11h 10m

$505

PortoBoston

OPO - BOS

OPOBOS

Porto

Fri 11/7

5:35 pm-3:50 pm

1 stop27h 15m

Boston Logan Intl

Thu 11/27

5:35 pm-4:55 pm

1 stop18h 20m

$517

PortoBoston

OPO - BOS

OPOBOS

Porto

Mon 12/15

8:45 am-8:55 pm

1 stop17h 10m

Boston Logan Intl

Sat 1/24

10:40 pm-7:20 pm

2 stops15h 40m

$541

PortoBoston

OPO - BOS

OPOBOS

Porto

Mon 11/10

5:35 pm-3:50 pm

1 stop27h 15m

Boston Logan Intl

Sun 12/7

5:35 pm-4:45 pm

1 stop18h 10m

$552

PortoBoston

OPO - BOS

OPOBOS

Porto

Fri 11/7

5:35 pm-3:50 pm

1 stop27h 15m

Boston Logan Intl

Sun 12/7

5:35 pm-4:45 pm

1 stop18h 10m

$552

PortoBoston

OPO - BOS

OPOBOS

Porto

Wed 11/5

6:45 am-1:55 pm

1 stop12h 10m

Boston Logan Intl

Wed 11/12

9:20 pm-9:15 pm

2 stops18h 55m

$557

PortoBoston

OPO - BOS

OPOBOS

Porto

Fri 10/10

6:40 am-4:30 pm

1 stop14h 50m

Boston Logan Intl

Thu 10/16

10:20 pm-3:30 pm

1 stop12h 10m

$586

PortoBoston

OPO - BOS

OPOBOS

Porto

Fri 11/14

11:15 am-6:55 pm

1 stop12h 40m

Boston Logan Intl

Wed 11/19

6:30 pm-10:30 am

1 stop11h 00m

$587

PortoBoston

OPO - BOS

OPOBOS

Porto

Wed 10/29

11:15 am-2:20 pm

1 stop31h 05m

Boston Logan Intl

Wed 11/26

6:30 pm-10:30 am

1 stop11h 00m

$589

PortoBoston

OPO - BOS

OPOBOS

Porto

Fri 10/10

6:40 am-4:30 pm

1 stop14h 50m

Boston Logan Intl

Thu 10/16

9:59 am-8:25 am

2 stops17h 26m

$593

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/20

Showing 1-10 of 34 results

Best time to book a flight from Porto to Rhode Island

Have a flexible travel schedule? Discover the best time to fly to Rhode Island from Porto 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 Porto to Rhode Island

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

Related info for your journey

What airport do you fly from for flights from Porto to Rhode Island?
Porto (OPO) is the airport you will fly out of if you book a flight from Porto to Rhode Island. It is only a 6.8 mi journey to Porto (OPO) from Porto’s city center.
How long is the flight from Porto to Rhode Island?
Departing from Porto to Rhode Island will take you 19h 57m. The distance from Porto to Rhode Island is about 3170 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Porto to Rhode Island that include hotel bookings?
Yes. In addition to deals on Porto to Rhode Island flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Porto to Rhode Island?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Rhode Island.
Can I find deals for business class flights from Porto to Rhode Island?
Yes. Cheapflights offers flight deals from Porto to Rhode Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Porto to Rhode Island?
Currently, January is the cheapest month in which you can book a flight from Porto to Rhode Island (average of $264). Flying from Porto to Rhode Island in June is currently the most expensive (average of $358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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$406+ Cheap flights from Porto (OPO) to Rhode Island

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Porto to Rhode Island with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Porto to Rhode Island

Keep the following information in mind while searching for Porto to Rhode Island flight deals. Data was last updated September 22, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Porto to Rhode Island

Cheapest flights from Porto to Rhode IslandExplore the most affordable flight options available from Porto to Rhode Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2025.

Explore the most affordable flight options available from Porto to Rhode Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Porto to Rhode Island that are best for you.

Best time to book a flight from Porto to Rhode Island

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

Cheapflights Insights

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

Related info for your journey

Find useful and relevant information for your journey from Porto to Rhode Island. 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 Porto to Rhode Island?

How long is the flight from Porto to Rhode Island?

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

How can I find direct flights from Porto to Rhode Island?

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

What is the cheapest month to book a flight from Porto to Rhode Island?

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Alternative routes for Porto to Rhode Island

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Cheapest flights from Porto to Rhode Island
Explore the most affordable flight options available from Porto to Rhode Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2025.