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Cheap flights from Rhode Island to Porto from $388

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rhode Island to Porto departing on 7/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Rhode Island to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
11:15 pm - 10:45 am
BOS
-
OPO
6h 30mnonstop
TAP AIR PORTUGAL Logo
6:00 pm - 8:20 pm
OPO
-
BOS
7h 20mnonstop
$676TAP AIR PORTUGAL
Wed, Oct 14 - Sun, Oct 18
TAP AIR PORTUGAL Logo
10:45 pm - 8:25 pm
BOS
-
OPO
16h 40m
1 stop
TAP AIR PORTUGAL Logo
12:35 pm - 8:20 pm
OPO
-
BOS
12h 45m
1 stop
$679TAP AIR PORTUGAL
Tue, Aug 25 - Thu, Sep 3
United Airlines Logo
5:45 am - 6:55 am
BOS
-
OPO
20h 10m
2 stops
United Airlines Logo
12:15 pm - 9:48 am
OPO
-
BOS
26h 33m
2 stops
$680United Airlines
Sun, Jul 19 - Tue, Sep 1
Air Canada Logo
5:45 am - 7:00 am
BOS
-
OPO
20h 15m
1 stop
Air Canada Logo
11:20 am - 6:07 pm
OPO
-
BOS
11h 47m
1 stop
$681Air Canada
Wed, Aug 12 - Wed, Aug 26
Iberia Logo
9:05 pm - 11:45 am
BOS
-
OPO
9h 40m
1 stop
Iberia Logo
8:35 am - 9:05 pm
OPO
-
BOS
17h 30m
1 stop
$682Iberia
Wed, Jul 15 - Wed, Jul 22
Multiple Airlines Logo
5:30 am - 6:30 pm
BOS
-
OPO
32h 00m
2 stops
Multiple Airlines Logo
9:10 am - 8:20 pm
OPO
-
BOS
40h 10m
2 stops
$683Multiple Airlines
Wed, Nov 4 - Mon, Nov 9
TAP AIR PORTUGAL Logo
11:15 pm - 10:55 am
BOS
-
OPO
6h 40mnonstop
TAP AIR PORTUGAL Logo
6:00 pm - 8:20 pm
OPO
-
BOS
7h 20mnonstop
$684TAP AIR PORTUGAL
Mon, Aug 24 - Wed, Sep 2
Iberia Logo
10:50 pm - 2:15 pm
BOS
-
OPO
10h 25m
1 stop
Iberia Logo
2:05 pm - 9:05 pm
OPO
-
BOS
12h 00m
1 stop
$685Iberia
Mon, Jun 29 - Wed, Jul 29
TAP AIR PORTUGAL Logo
6:05 pm - 10:10 am
BOS
-
OPO
11h 05m
1 stop
TAP AIR PORTUGAL Logo
9:00 am - 2:45 pm
OPO
-
BOS
10h 45m
1 stop
$686TAP AIR PORTUGAL
Sat, Aug 29 - Mon, Sep 7
United Airlines Logo
12:00 pm - 9:30 am
PVD
-
OPO
16h 30m
2 stops
United Airlines Logo
6:00 am - 7:24 pm
OPO
-
PVD
18h 24m
2 stops
$825United Airlines
Thu, Nov 26 - Tue, Dec 1

Lufthansa flights from Rhode Island to Porto

Our best Lufthansa deals on Rhode Island to Porto flight tickets
Lufthansa
Aug 12
BOS10:40 amBoston Logan Intl
15h 20m
1 stop
OPO7:00 amPorto
Aug 27
OPO11:50 amPorto
14h 37m
1 stop
BOS9:27 pmBoston Logan Intl
$687
Lufthansa
Aug 12
BOS2:28 pmBoston Logan Intl
27h 57m
2 stops
OPO11:25 pmPorto
Aug 28
OPO6:20 amPorto
16h 20m
1 stop
BOS5:40 pmBoston Logan Intl
$723
Lufthansa
Jun 9
BOS5:45 pmBoston Logan Intl
17h 00m
1 stop
OPO3:45 pmPorto
Sep 15
OPO6:20 amPorto
16h 20m
1 stop
BOS5:40 pmBoston Logan Intl
$827

TAP AIR PORTUGAL flights from Rhode Island to Porto

Our best TAP AIR PORTUGAL deals on Rhode Island to Porto flight tickets
TAP AIR PORTUGAL
Sep 5
BOS11:15 pmBoston Logan Intl
6h 40m
OPO10:55 amPorto
Sep 11
OPO10:00 amPorto
15h 20m
1 stop
BOS8:20 pmBoston Logan Intl
$676
TAP AIR PORTUGAL
Aug 25
BOS10:45 pmBoston Logan Intl
13h 15m
1 stop
OPO5:00 pmPorto
Sep 5
OPO5:40 pmPorto
7h 40m
BOS8:20 pmBoston Logan Intl
$679
TAP AIR PORTUGAL
Aug 24
BOS11:15 pmBoston Logan Intl
6h 40m
OPO10:55 amPorto
Sep 2
OPO6:00 pmPorto
7h 20m
BOS8:20 pmBoston Logan Intl
$684

momondo 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, momondo users made 832,500 searches. Data last updated June 1, 2026.
Use the filters below to find and compare flights from Rhode Island to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 10/14

11:15 pm-10:45 am

Nonstop6h 30m

Porto

Sun 10/18

6:00 pm-8:20 pm

Nonstop7h 20m

$676

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 8/25

10:45 pm-8:25 pm

1 stop16h 40m

Porto

Thu 9/3

12:35 pm-8:20 pm

1 stop12h 45m

$679

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 7/19

5:45 am-6:55 am

2 stops20h 10m

Porto

Tue 9/1

12:15 pm-9:48 am

2 stops26h 33m

$680

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 8/12

5:45 am-7:00 am

1 stop20h 15m

Porto

Wed 8/26

11:20 am-6:07 pm

1 stop11h 47m

$681

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 7/15

9:05 pm-11:45 am

1 stop9h 40m

Porto

Wed 7/22

8:35 am-9:05 pm

1 stop17h 30m

$682

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 11/4

5:30 am-6:30 pm

2 stops32h 00m

Porto

Mon 11/9

9:10 am-8:20 pm

2 stops40h 10m

$683

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 8/24

11:15 pm-10:55 am

Nonstop6h 40m

Porto

Wed 9/2

6:00 pm-8:20 pm

Nonstop7h 20m

$684

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 6/29

10:50 pm-2:15 pm

1 stop10h 25m

Porto

Wed 7/29

2:05 pm-9:05 pm

1 stop12h 00m

$685

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sat 8/29

6:05 pm-10:10 am

1 stop11h 05m

Porto

Mon 9/7

9:00 am-2:45 pm

1 stop10h 45m

$686

ProvidencePorto

PVD - OPO

PVDOPO

Providence-TFGreen

Thu 11/26

12:00 pm-9:30 am

2 stops16h 30m

Porto

Tue 12/1

6:00 am-7:24 pm

2 stops18h 24m

$825

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from Rhode Island to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Tuesday when prices can be found for as low as $677. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $844. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

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

You are more likely to see cheaper flights to Porto from Rhode Island when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $634 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Rhode Island for as low as $579 on momondo.

Cheap Rhode Island to Porto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rhode Island to Porto

Fastest flight time

6h 30m

Direct flights

Mon, Tue, Thu and Sun

Airports in Porto

1 airport
The fastest flight from Rhode Island to Porto takes 6h 30m
Direct flights go from Rhode Island to Porto on Monday, Tuesday, Thursday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Porto. From Rhode Island there are direct flights to Porto (OPO).
Search flight deals

Frequently asked questions about flying from Rhode Island to Porto

  • When did momondo last update prices for flights from Rhode Island to Porto Airport?

    Prices for flights from Rhode Island to Porto Airport are updated daily.

  • How many operators does momondo search for flights from Rhode Island to Porto Airport?

  • How old do you have to be to fly from Rhode Island to Porto Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rhode Island to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The travel and health documents you'll need for your trip to Porto Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Aveiro
Braga
Matosinhos
Lamego
Chaves
Esposende
Pinhao
Guimarães
Espinho
Arcos de Valdevez
Viseu
Ponte de Lima
Curia
Mesao Frio
Mira
Baiao

Why use momondo?

Why should I use momondo to find a flight deal from Rhode Island to Porto?

Finding the right flight to Porto from Rhode Island is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto quick and easy, saving you time and money.

Can I find flights from Rhode Island to Porto with flexible booking policies on momondo?

All flight searches from Rhode Island to Porto on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Rhode Island to Porto?

Once you have performed a search for Rhode Island to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Rhode Island to Porto right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Rhode Island to Porto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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