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$295+ 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 29 — May 61
Tue 4/29
Tue 5/6
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 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$599
(Scandinavian Airlines)

One-way from

$322
(PLAY)

Popular in

June

Cheapest in

January

Average price

$683
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. 16% potential increase in price ($128 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 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 24, 2025.

This SWISS deal was found by Cheapflights users on 4/23. 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.
Thu 11/279:55 pmBOS - OPO
1 stop28h 55mSWISS
Thu 2/127:30 pmOPO - BOS
1 stop29h 50mSWISS
Deal found 4/23$598
This Scandinavian Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 8/285:40 pmBOS - OPO
1 stop18h 25mScandinavian Airlines
Fri 9/125:55 pmOPO - BOS
1 stop26h 40mScandinavian Airlines
Deal found 4/23$599
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/1111:55 pmBOS - OPO
1 stop26h 05mMultiple Airlines
Wed 5/1410:00 pmOPO - BOS
1 stop28h 05mMultiple Airlines
Deal found 4/23$600
This FlightHub deal was found by Cheapflights users on 4/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/36:10 pmBOS - OPO
1 stop9h 50mTAP AIR PORTUGAL
Thu 8/2110:25 pmOPO - BOS
1 stop20h 55mTAP AIR PORTUGAL
Deal found 4/23$602
This Air Canada deal was found by Cheapflights users on 4/23. 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.
Sun 11/305:40 pmBOS - OPO
2 stops37h 00mAir Canada
Sun 2/86:00 amOPO - BOS
2 stops35h 12mAir Canada
Deal found 4/23$603
This Delta deal was found by Cheapflights users on 4/22. 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.
Thu 11/279:55 amBOS - OPO
2 stops19h 55mDelta
Mon 1/1211:15 amOPO - BOS
1 stop31h 05mDelta
Deal found 4/22$605
This Lufthansa deal was found by Cheapflights users on 4/23. 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.
Fri 11/284:15 pmBOS - OPO
1 stop18h 00mLufthansa
Wed 2/116:00 amOPO - BOS
1 stop12h 25mLufthansa
Deal found 4/23$611
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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 7/169:20 pmBOS - OPO
1 stop9h 20mIberia
Wed 9/178:15 amOPO - BOS
1 stop11h 45mIberia
Deal found 4/23$613
This British Airways deal was found by Cheapflights users on 4/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:25 pmBOS - OPO
1 stop16h 40mBritish Airways
Wed 1/146:30 pmOPO - BOS
1 stop30h 05mBritish Airways
Deal found 4/22$617
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Mon 8/45:50 amBOS - OPO
1 stop22h 45mUnited Airlines
Thu 8/2112:10 pmOPO - BOS
1 stop26h 25mUnited Airlines
Deal found 4/23$624
This Gotogate deal was found by Cheapflights users on 4/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2810:50 pmBOS - OPO
1 stop12h 25mVueling
Fri 5/21:40 pmOPO - BOS
1 stop12h 25mVueling
Deal found 4/23$660
This Austrian Airlines deal was found by Cheapflights users on 4/23. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/299:30 amBOS - OPO
2 stops43h 05mAustrian Airlines
Thu 9/410:25 amOPO - BOS
2 stops37h 30mAustrian Airlines
Deal found 4/23$674

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 24, 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

Thu 8/28

5:40 pm-5:05 pm

1 stop18h 25m

Porto

Fri 9/12

5:55 pm-3:35 pm

1 stop26h 40m

$599

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 5/11

11:55 pm-7:00 am

1 stop26h 05m

Porto

Wed 5/14

10:00 pm-9:05 pm

1 stop28h 05m

$600

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 8/3

6:10 pm-9:00 am

1 stop9h 50m

Porto

Thu 8/21

10:25 pm-2:20 pm

1 stop20h 55m

$602

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 7/16

9:20 pm-11:40 am

1 stop9h 20m

Porto

Wed 9/17

8:15 am-3:00 pm

1 stop11h 45m

$613

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 9/22

6:30 pm-9:35 am

1 stop10h 05m

Porto

Thu 10/9

6:00 am-2:31 pm

2 stops37h 31m

$620

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 8/4

5:50 am-9:35 am

1 stop22h 45m

Porto

Thu 8/21

12:10 pm-9:35 am

1 stop26h 25m

$624

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 8/3

9:40 pm-7:55 am

1 stop29h 15m

Porto

Mon 8/25

7:20 pm-3:25 pm

1 stop25h 05m

$648

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 7/6

10:20 pm-3:30 pm

1 stop12h 10m

Porto

Wed 8/20

6:15 am-6:25 pm

1 stop17h 10m

$651

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 8/12

3:30 pm-3:30 pm

2 stops19h 00m

Porto

Wed 8/27

6:15 am-6:25 pm

1 stop17h 10m

$656

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 8/3

10:00 pm-10:50 pm

1 stop19h 50m

Porto

Fri 8/22

6:15 am-5:40 pm

1 stop16h 25m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 30 results
1
2
3

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 24, 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 24, 2025.
Read reviews from past customers who have flown Delta, KLM and Austrian 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
7,920 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

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.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
65 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

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
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

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 $322. Iberia flights start at $346 while deals on TAP AIR PORTUGAL start at $398 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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