$321 Find Cheap Flights from Porto to Rhode Island

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Porto to Rhode Island departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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 in flight searches from Porto 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 in flight searches from Porto to Rhode Island, as well as popular online travel agencies
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Flight Deals

Cheap Flights from Porto to Rhode Island

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Boston
Bostonnonstop$454
Boston
Bostonnonstop$454

Book Cheap Porto to Rhode Island Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Porto to Rhode Island that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Porto to Rhode Island

Sun, Sep 14 - Sat, Sep 20
TAP AIR PORTUGAL Logo
5:45 pm - 8:25 pmOPO-BOS
7h 40mnonstop
TAP AIR PORTUGAL Logo
11:15 pm - 10:55 amBOS-OPO
6h 40mnonstop
$454TAP AIR PORTUGAL
Find Deal
Mon, Sep 15 - Sun, Sep 21
TAP AIR PORTUGAL Logo
6:05 pm - 8:45 pmOPO-BOS
7h 40mnonstop
TAP AIR PORTUGAL Logo
10:55 pm - 10:35 amBOS-OPO
6h 40mnonstop
$457TAP AIR PORTUGAL
Find Deal
Wed, Oct 8 - Sun, Oct 19
 Logo
10:15 pm - 2:20 pmOPO-BOS
21h 05m2 stops
 Logo
5:05 pm - 12:00 pmBOS-OPO
13h 55m1 stop
Sat, Nov 22 - Sat, Nov 29
 Logo
1:00 pm - 2:35 pmOPO-BOS
30h 35m2 stops
 Logo
9:50 pm - 6:35 pmBOS-OPO
15h 45m1 stop
Fri, Oct 3 - Fri, Oct 10
Lufthansa Logo
6:00 am - 4:00 pmOPO-BOS
15h 00m1 stop
Lufthansa Logo
8:05 pm - 11:20 pmBOS-OPO
22h 15m1 stop
$573Lufthansa
Find Deal
Wed, Sep 3 - Sun, Sep 7
SWISS Logo
8:40 am - 3:25 pmOPO-BOS
11h 45m1 stop
SWISS Logo
9:40 pm - 7:55 amBOS-OPO
29h 15m1 stop
$587SWISS
Find Deal
Tue, Nov 18 - Tue, Jan 13
Lufthansa Logo
6:00 am - 1:25 pmOPO-BOS
12h 25m1 stop
Lufthansa Logo
2:16 pm - 12:50 pmBOS-OPO
17h 34m2 stops
$593Lufthansa
Find Deal
Sun, Nov 16 - Fri, Jan 16
United Airlines Logo
6:00 am - 1:25 pmOPO-BOS
12h 25m1 stop
United Airlines Logo
4:15 pm - 11:40 amBOS-OPO
14h 25m1 stop
$596United Airlines
Find Deal
Thu, Oct 2 - Thu, Oct 9
SWISS Logo
8:40 am - 3:25 pmOPO-BOS
11h 45m1 stop
SWISS Logo
9:40 pm - 7:10 pmBOS-OPO
16h 30m2 stops
$611SWISS
Find Deal
Tue, Dec 16 - Mon, Dec 29
United Airlines Logo
6:00 am - 1:25 pmOPO-BOS
12h 25m1 stop
United Airlines Logo
9:30 am - 2:55 pmBOS-OPO
24h 25m2 stops
$612United Airlines
Find Deal
Booking Insights

KAYAK's insights & trends for Porto to Rhode Island flights

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

What is the cheapest month to fly from Porto to Rhode Island?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Porto to Rhode Island, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Porto to Rhode Island is February, when tickets cost $537 (return) on average. On the other hand, the most expensive months are July and August, when the average cost of round-trip tickets is $879 and $795 respectively.

What’s the cheapest day of the week to fly from Porto to Rhode Island?

The average price of all round-trip flights from Porto to Rhode Island clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Rhode Island on a Monday and more expensive on a Saturday. On your return trip to Porto, you should consider flying back on a Friday, and avoid Saturdays for better deals.

How far in advance should I book a flight from Porto 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 from Porto 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 Porto to Rhode Island, you should book around 7 weeks before departure, which saves you about 21% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 19 weeks before departure.

Good to know

Low seasonJanuary
Cheapest flight$321
Best time to beat the crowds but there is an average 6% increase in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from Porto to Boston

FAQs - booking Rhode Island flights

  • How does KAYAK find such low prices on flights from Porto 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 Porto to Rhode Island.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Porto 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 Porto 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 Porto 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 Porto 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 Porto 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 at night, when round-trip flights cost $505 on average. Morning departures are around 100% cheaper than evening flights, on average. The most expensive time of day to fly to Rhode Island is generally in the evening, which is peak travel time and where the average cost of a ticket is $677.

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

Information on your arrival and departure airports

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