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$282+ Cheap flights from Rhode Island to Porto (OPO)

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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — OPO
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Rhode Island to Porto

Keep the following information in mind while searching for Rhode Island to Porto flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$539
(Gotogate)

One-way from

$308
(PLAY)

Popular in

June

Cheapest in

January

Average price

$677
Provider with most accurate pricing for Boston Logan Intl-Porto flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Porto flights.
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From Rhode Island to Porto
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One-way flight from Rhode Island to Porto
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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. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Rhode Island to Porto

Cheapest flights from Rhode Island to Porto
Explore the most affordable flight options available from Rhode Island to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2411:15 pmBOS - OPO
Nonstop6h 40mTAP AIR PORTUGAL
Wed 10/89:00 amOPO - BOS
1 stop16h 05mTAP AIR PORTUGAL
Deal found 3/31$532
This Scandinavian Airlines deal was found by Cheapflights users on 3/31. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/265:40 pmBOS - OPO
1 stop12h 20mScandinavian Airlines
Fri 9/125:55 pmOPO - BOS
1 stop26h 40mScandinavian Airlines
Deal found 3/31$541
This Booking.com deal was found by Cheapflights users on 3/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:00 amBOS - OPO
2 stops25h 15mMultiple Airlines
Thu 11/137:30 pmOPO - BOS
1 stop29h 50mMultiple Airlines
Deal found 3/31$543
This United Airlines deal was found by Cheapflights users on 3/30. 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 11/56:00 amBOS - OPO
2 stops28h 15mUnited Airlines
Wed 11/126:00 amOPO - BOS
2 stops38h 57mUnited Airlines
Deal found 3/30$551
This Expedia deal was found by Cheapflights users on 3/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/234:30 pmBOS - OPO
1 stop10h 05mIberia
Mon 8/258:35 pmOPO - BOS
1 stop23h 25mIberia
Deal found 3/31$561
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/65:20 pmBOS - OPO
1 stop17h 10mDelta
Wed 8/2011:25 amOPO - BOS
1 stop12h 00mDelta
Deal found 4/1$569
This Booking.com deal was found by Cheapflights users on 3/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/69:15 pmBOS - OPO
1 stop12h 30mAzores Airlines
Fri 10/107:35 pmOPO - BOS
1 stop29h 15mAzores Airlines
Deal found 3/31$590
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/511:55 pmBOS - OPO
1 stop16h 25mVueling
Fri 10/101:40 pmOPO - BOS
1 stop12h 35mVueling
Deal found 3/31$595
This Expedia deal was found by Cheapflights users on 3/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/165:48 pmBOS - OPO
2 stops20h 42mBritish Airways
Fri 9/268:15 amOPO - BOS
1 stop11h 45mBritish Airways
Deal found 3/31$614
This Air Canada deal was found by Cheapflights users on 3/31. 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 8/185:50 amBOS - OPO
1 stop22h 45mAir Canada
Wed 10/16:00 amOPO - BOS
2 stops37h 31mAir Canada
Deal found 3/31$617
This SWISS deal was found by Cheapflights users on 4/1. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/309:40 pmBOS - OPO
1 stop15h 50mSWISS
Fri 5/98:40 amOPO - BOS
1 stop11h 45mSWISS
Deal found 4/1$629
This Lufthansa deal was found by Cheapflights users on 3/31. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/278:05 pmBOS - OPO
1 stop22h 15mLufthansa
Thu 9/46:15 amOPO - BOS
1 stop16h 25mLufthansa
Deal found 3/31$649

Cheapflights Fare Finder

Customize your flight search to find flights from Rhode Island to Porto 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 April 2, 2025.
Use the filters below to find and compare flights from Rhode Island to Porto that are best for you.

Fly from

Rhode Island

Fly to

Porto

Route

Depart

Return

Price

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 9/24

11:15 pm-10:55 am

Nonstop6h 40m

Porto

Wed 10/8

9:00 am-8:05 pm

1 stop16h 05m

$532

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 8/26

5:40 pm-11:00 am

1 stop12h 20m

Porto

Fri 9/12

5:55 pm-3:35 pm

1 stop26h 40m

$541

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sat 5/10

7:15 pm-10:55 am

3 stops34h 40m

Porto

Tue 5/20

10:25 pm-5:50 pm

2 stops24h 25m

$554

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 7/23

4:30 pm-7:35 am

1 stop10h 05m

Porto

Mon 8/25

8:35 pm-3:00 pm

1 stop23h 25m

$561

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 8/6

5:20 pm-3:30 pm

1 stop17h 10m

Porto

Wed 8/20

11:25 am-6:25 pm

1 stop12h 00m

$569

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 7/22

4:32 pm-9:45 am

1 stop12h 13m

Porto

Thu 8/21

12:10 pm-1:24 pm

2 stops30h 14m

$601

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 9/16

5:48 pm-7:30 pm

2 stops20h 42m

Porto

Fri 9/26

8:15 am-3:00 pm

1 stop11h 45m

$614

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 8/18

5:50 am-9:35 am

1 stop22h 45m

Porto

Wed 10/1

6:00 am-2:31 pm

2 stops37h 31m

$617

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 5/12

10:50 pm-8:00 am

1 stop28h 10m

Porto

Fri 5/16

8:35 am-9:05 pm

1 stop17h 30m

$623

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 4/30

9:40 pm-6:30 pm

1 stop15h 50m

Porto

Fri 5/9

8:40 am-3:25 pm

1 stop11h 45m

$629

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 28 results
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2
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Best time to book a flight from Rhode Island to Porto

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

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

Find hourly flight availability from Rhode Island to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

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

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

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

If weather is an important factor for your trip to Porto, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated April 2, 2025.
Read reviews from past customers who have flown Delta, KLM and Azores Airlines from Rhode Island to Porto. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Azores Airlines
7.5
Good
64 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,572 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

    Located just 6.8 mi from the city center, Porto (OPO) is the airport most travelers will use when flying to Porto from Rhode Island.

  • What are the cheapest airlines to fly from Rhode Island to Porto one-way?

    To fly one-way, consider booking your trip with PLAY, which is currently one of the cheapest options available, starting at $308. Azores Airlines flights start at $319 while deals on Vueling start at $335 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Rhode Island to Porto 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 Rhode Island to Porto?

    Currently, January is the cheapest month in which you can book a flight from Rhode Island to Porto (average of $523). Flying from Rhode Island to Porto in June is currently the most expensive (average of $1,081). 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

Traveling to a place near Rhode Island?

Book flights to Rhode Island if you plan to visit one of these locations
Aveiro
Coimbra
Matosinhos
Arcos de Valdevez

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Alternative routes for Rhode Island to Porto

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Rhode Island to Porto

Discover the top airline that operate flights from Rhode Island to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$721Average$1,338FlexibilityNo cancel feeOn-time69%

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