$273 Find Cheap Flights from Porto to Rhode Island - Compare and Save

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 9/23. 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, 0 bags

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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

Di, Sep 8 - Do, Sep 10
LEVEL Logo
10:00 pm - 9:05 pm
OPO
-
BOS
28h 05m
1 stop
LEVEL Logo
10:55 pm - 8:00 am
BOS
-
OPO
28h 05m
1 stop
$463LEVEL
Do, Okt 29 - Di, Nov 3
Delta Logo
5:00 am - 2:25 pm
OPO
-
BOS
13h 25m
1 stop
Delta Logo
4:55 pm - 10:35 am
BOS
-
OPO
12h 40m
1 stop
$504Delta
Mi, Okt 14 - Mi, Okt 21
KLM Logo
11:45 am - 6:30 pm
OPO
-
BOS
11h 45m
1 stop
KLM Logo
5:00 pm - 10:30 am
BOS
-
OPO
12h 30m
1 stop
$507KLM
So, Nov 1 - Mo, Nov 30
Multiple Airlines Logo
12:25 pm - 10:46 pm
OPO
-
BOS
15h 21m
2 stops
Multiple Airlines Logo
5:00 pm - 7:40 am
BOS
-
OPO
9h 40m
1 stop
$521Multiple Airlines
Sa, Okt 3 - Sa, Okt 10
Air France Logo
12:55 pm - 11:10 pm
OPO
-
BOS
15h 15m
1 stop
Air France Logo
7:05 pm - 3:25 pm
BOS
-
OPO
15h 20m
1 stop
$523Air France
Mi, Aug 5 - Mi, Aug 19
LEVEL Logo
10:00 pm - 9:45 pm
OPO
-
BOS
28h 45m
1 stop
LEVEL Logo
10:55 pm - 8:00 am
BOS
-
OPO
28h 05m
1 stop
$543LEVEL
Di, Aug 4 - Mi, Aug 19
LEVEL Logo
10:00 pm - 9:05 pm
OPO
-
BOS
28h 05m
1 stop
LEVEL Logo
10:55 pm - 9:20 pm
BOS
-
OPO
17h 25m
1 stop
$547LEVEL
Do, Okt 29 - Di, Nov 3
Multiple Airlines Logo
8:20 am - 8:40 pm
OPO
-
BOS
16h 20m
2 stops
Multiple Airlines Logo
12:03 pm - 7:40 am
BOS
-
OPO
14h 37m
2 stops
$549Multiple Airlines
Sa, Nov 21 - Fr, Dez 4
Air France Logo
5:55 am - 11:23 pm
OPO
-
PVD
22h 28m
2 stops
Air France Logo
12:50 pm - 10:35 am
PVD
-
OPO
16h 45m
2 stops
$1,004Air France
Do, Jul 16 - Mo, Jul 20
Turkish Airlines Logo
4:40 pm - 10:56 pm
OPO
-
PVD
35h 16m
2 stops
Turkish Airlines Logo
6:00 am - 9:45 am
PVD
-
OPO
46h 45m
2 stops
$1,180Turkish Airlines
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 time of day to fly to Rhode Island?

The average price for all round-trip flights from Porto to Rhode Island depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.

The cheapest time of day to fly to Rhode Island is generally in the evening, when round-trip flights cost $801 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 $801.

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 Wednesday and more expensive on a Monday. On your return trip to Porto, you should consider flying back on a Tuesday, 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 2 weeks before departure, which saves you about 46% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

Good to know

Low seasonFebruary
Cheapest flight$273
Best time to beat the crowds with an average 4% drop in price.
Most popular time to fly and prices are also 8% 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.

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

Information on your arrival and departure airports