$199 Find Cheap Flights from Portugal to Rhode Island

1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Rhode Island

 
These are the airlines KAYAK users have selected most often from within our search results for flights to Rhode Island, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Rhode Island, as well as popular online travel agencies
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Useful Info
Useful Info

KAYAK's insights & trends for flights to Rhode Island

Get data-powered insights and trends for flights to Rhode Island to help you find the cheapest flights, the best time to fly and much more.

How far in advance should I book a flight from Portugal to Rhode Island?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights to Rhode Island, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Portugal to Rhode Island, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.

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Good to know

Low seasonJanuary
High seasonAugust
Cheapest flight$199
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly with an average 23% increase in price.
Flight from Lisbon to Boston

FAQs for booking flights from Portugal to Rhode Island

  • How does KAYAK find such low prices on flights from Portugal to Rhode Island?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portugal to Rhode Island.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portugal to Rhode Island?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Portugal to Rhode Island is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Portugal to Rhode Island?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Portugal to Rhode Island with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portugal to Rhode Island?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Portugal to Rhode Island up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Rhode Island?

    The cheapest time of day to fly to Rhode Island is generally in the afternoon, when round-trip flights cost $423 on average. Morning departures are around 28% more expensive than evening flights, on average. The most expensive time of day to fly to Rhode Island is generally in the morning, which is peak travel time and where the average cost of a ticket is $707.

Book cheap flights from Portugal to Rhode Island

Recent round-trip flight deals

 
These are the cheapest round-trip flights to Rhode Island found on KAYAK in the last 72 hours.
8/29Fri
1 stop
12h 35mOPO-BOS
9/7Sun
2 stops
26h 50mBOS-OPO
$481
9/3Wed
nonstopTAP AIR PORTUGAL
7h 30mLIS-BOS
9/11Thu
nonstopTAP AIR PORTUGAL
6h 25mBOS-LIS
$494
10/15Wed
1 stop
12h 20mLIS-BOS
11/12Wed
1 stop
14h 45mBOS-LIS
$507
8/28Thu
1 stopVueling
28h 05mLIS-BOS
9/15Mon
1 stopVueling
13h 05mBOS-LIS
$514
10/4Sat
1 stopFinnair
18h 15mLIS-BOS
10/18Sat
1 stopFinnair
21h 55mBOS-LIS
$516
10/15Wed
1 stopDelta
13h 40mLIS-BOS
11/12Wed
1 stopDelta
13h 50mBOS-LIS
$519
10/11Sat
1 stopKLM
12h 35mLIS-BOS
11/11Tue
1 stopKLM
11h 26mBOS-LIS
$523
9/14Sun
1 stopDelta
13h 10mLIS-BOS
10/25Sat
nonstopDelta
6h 25mBOS-LIS
$567
9/8Mon
1 stopVueling
12h 15mLIS-BOS
9/10Wed
1 stopVueling
17h 30mBOS-LIS
$598
7/22Tue
1 stopKLM
12h 00mOPO-BOS
8/3Sun
1 stopKLM
14h 20mBOS-OPO
$810

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Recent one-way flight deals

 
Only flying one-way? Below are some of the best deals for one-way flights to Rhode Island found on KAYAK in the last 72 hours.
9/15Mon
1 stopVueling
17h 05mLIS-BOS
$199
9/10Wed
1 stop
19h 50mLIS-BOS
$213
9/10Wed
2 stopsIberia
17h 15mLIS-BOS
$270
9/12Fri
1 stopIberia
12h 15mLIS-BOS
$286
10/28Tue
nonstopAzores Airlines
6h 10mPDL-BOS
$311
12/6Sat
nonstopAzores Airlines
6h 10mPDL-BOS
$312
12/6Sat
1 stopTAP AIR PORTUGAL
23h 05mPDL-BOS
$339
6/20Fri
nonstopTAP AIR PORTUGAL
7h 30mLIS-BOS
$371
7/15Tue
1 stopPLAY
25h 45mOPO-BOS
$464
7/15Tue
1 stopPLAY
25h 45mOPO-BOS
$476

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Last minute flights to Rhode Island

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights to Rhode Island that are departing in the next 10 days.
6/17Tue
multi-stop
13h 30mLIS-BOS
7/24Thu
nonstop
6h 25mBOS-LIS
$552
6/17Tue
multi-stop
19h 10mLIS-BOS
7/24Thu
nonstop
6h 25mBOS-LIS
$611
6/17Tue
nonstopAir France
7h 25mLIS-BOS
7/24Thu
nonstopAir France
6h 20mBOS-LIS
$652
6/16Mon
nonstopAir France
7h 25mLIS-BOS
6/22Sun
nonstopAir France
6h 20mBOS-LIS
$665
6/14Sat
multi-stopDelta
12h 55mLIS-BOS
6/22Sun
nonstopDelta
6h 20mBOS-LIS
$679
6/13Fri
nonstopVirgin Atlantic
7h 25mLIS-BOS
6/22Sun
nonstopVirgin Atlantic
6h 20mBOS-LIS
$682
6/15Sun
multi-stopKLM
13h 30mOPO-BOS
6/23Mon
multi-stopKLM
11h 14mBOS-OPO
$683
6/15Sun
nonstopVirgin Atlantic
7h 25mLIS-BOS
6/22Sun
nonstopVirgin Atlantic
6h 20mBOS-LIS
$690
6/14Sat
multi-stopDelta
13h 10mLIS-BOS
6/22Sun
nonstopDelta
6h 20mBOS-LIS
$702
6/13Fri
multi-stopKLM
16h 00mOPO-BOS
6/15Sun
multi-stopKLM
14h 20mBOS-OPO
$703

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Everything you need to know for your flight to Rhode Island

Cabin class types available on flights to Rhode Island

Cabin classes available on flights to Rhode Island. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Rhode Island
Business Class flights to Rhode Island
Prem Econ Class flights to Rhode Island
Economy Class flights to Rhode Island

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