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Cheap flights from Rhode Island to Portugal from $214

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 Portugal departing on 3/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Rhode Island to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
10:45 pm - 7:00 pm
BOS
-
OPO
15h 15m
1 stop
TAP AIR PORTUGAL Logo
10:35 pm - 2:40 pm
OPO
-
BOS
21h 05m
1 stop
$364TAP AIR PORTUGAL
Sun, Mar 29 - Mon, Apr 6
United Airlines Logo
7:19 pm - 9:30 am
BOS
-
OPO
33h 11m
2 stops
United Airlines Logo
12:35 pm - 11:57 pm
OPO
-
BOS
15h 22m
2 stops
$366United Airlines
Mon, Feb 23 - Thu, Mar 12
SWISS Logo
9:50 pm - 11:10 am
BOS
-
OPO
32h 20m
1 stop
SWISS Logo
12:05 pm - 8:00 pm
OPO
-
BOS
12h 55m
1 stop
$369SWISS
Wed, Feb 18 - Thu, Feb 26
SWISS Logo
10:10 pm - 6:30 pm
BOS
-
OPO
15h 20m
1 stop
SWISS Logo
7:20 pm - 8:20 pm
OPO
-
BOS
30h 00m
1 stop
$370SWISS
Sun, Feb 22 - Mon, Mar 2
Iberia Logo
4:45 pm - 7:40 am
BOS
-
OPO
9h 55m
1 stop
Iberia Logo
8:45 am - 9:55 pm
OPO
-
BOS
17h 10m
1 stop
$375Iberia
Mon, Feb 23 - Tue, Mar 17
Multiple Airlines Logo
6:15 am - 6:30 pm
BOS
-
OPO
31h 15m
2 stops
Multiple Airlines Logo
7:20 pm - 8:20 pm
OPO
-
BOS
30h 00m
1 stop
$378Multiple Airlines
Tue, Feb 24 - Mon, Mar 2
Multiple Airlines Logo
11:10 pm - 6:10 pm
BOS
-
FAO
15h 00m
1 stop
Multiple Airlines Logo
3:55 pm - 5:40 pm
FAO
-
BOS
30h 45m
1 stop
$443Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Scandinavian Airlines Logo
5:40 pm - 3:20 pm
BOS
-
FNC
16h 40m
1 stop
Scandinavian Airlines Logo
4:10 pm - 3:35 pm
FNC
-
BOS
28h 25m
1 stop
$450Scandinavian Airlines
Fri, Apr 24 - Sat, May 2
Iberia Logo
5:45 pm - 7:40 am
BOS
-
LIS
9h 55m
1 stop
Iberia Logo
12:30 pm - 8:50 pm
LIS
-
BOS
12h 20m
1 stop
$507Iberia
Tue, Mar 10 - Mon, Mar 16
Scandinavian Airlines Logo
5:40 pm - 3:35 pm
BOS
-
LIS
16h 55m
1 stop
Scandinavian Airlines Logo
7:00 am - 7:38 pm
LIS
-
BOS
17h 38m
2 stops
$510Scandinavian Airlines
Mon, Apr 13 - Thu, Apr 16

American Airlines flights from Rhode Island to Portugal

Our best American Airlines deals on Rhode Island to Portugal flight tickets
American Airlines
Apr 4
PVD6:00 amProvidence-TFGreen
22h 05m
1 stop
LIS9:05 amLisbon Humberto Delgado
Apr 13
LIS7:10 amLisbon Humberto Delgado
16h 53m
2 stops
PVD7:03 pmProvidence-TFGreen
$673
American Airlines
Feb 14
PVD4:08 pmProvidence-TFGreen
11h 57m
1 stop
LIS9:05 amLisbon Humberto Delgado
Feb 28
LIS10:40 amLisbon Humberto Delgado
17h 18m
1 stop
PVD10:58 pmProvidence-TFGreen
$905

Delta flights from Rhode Island to Portugal

Our best Delta deals on Rhode Island to Portugal flight tickets
Delta
Feb 23
BOS8:35 pmBoston Logan Intl
32h 55m
1 stop
OPO10:30 amPorto
Mar 2
OPO11:15 amPorto
31h 05m
1 stop
BOS1:20 pmBoston Logan Intl
$399
Delta
Feb 17
BOS6:00 amBoston Logan Intl
23h 30m
2 stops
OPO10:30 amPorto
Feb 26
OPO11:15 amPorto
31h 10m
1 stop
BOS1:25 pmBoston Logan Intl
$401
Delta
Feb 17
BOS6:00 amBoston Logan Intl
23h 30m
2 stops
OPO10:30 amPorto
Feb 26
OPO11:20 amPorto
26h 06m
2 stops
BOS8:26 amBoston Logan Intl
$410

momondo Fare Finder

 
Customize your flight search to find flights from Rhode Island to Portugal 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 February 7, 2026.
Use the filters below to find and compare flights from Rhode Island to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 3/29

10:45 pm-7:00 pm

1 stop15h 15m

Porto

Mon 4/6

10:35 pm-2:40 pm

1 stop21h 05m

$364

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 2/23

7:19 pm-9:30 am

2 stops33h 11m

Porto

Thu 3/12

12:35 pm-11:57 pm

2 stops15h 22m

$366

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 2/18

9:50 pm-11:10 am

1 stop32h 20m

Porto

Thu 2/26

12:05 pm-8:00 pm

1 stop12h 55m

$369

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 2/22

10:10 pm-6:30 pm

1 stop15h 20m

Porto

Mon 3/2

7:20 pm-8:20 pm

1 stop30h 00m

$370

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 2/23

4:45 pm-7:40 am

1 stop9h 55m

Porto

Tue 3/17

8:45 am-9:55 pm

1 stop17h 10m

$375

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 2/24

6:15 am-6:30 pm

2 stops31h 15m

Porto

Mon 3/2

7:20 pm-8:20 pm

1 stop30h 00m

$378

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Mon 3/23

11:10 pm-6:10 pm

1 stop15h 00m

Faro

Mon 3/30

3:55 pm-5:40 pm

1 stop30h 45m

$443

BostonFunchal

BOS - FNC

BOSFNC

Boston Logan Intl

Fri 4/24

5:40 pm-3:20 pm

1 stop16h 40m

Funchal Madeira

Sat 5/2

4:10 pm-3:35 pm

1 stop28h 25m

$450

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Tue 3/10

5:45 pm-7:40 am

1 stop9h 55m

Lisbon Humberto Delgado

Mon 3/16

12:30 pm-8:50 pm

1 stop12h 20m

$507

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 4/13

5:40 pm-3:35 pm

1 stop16h 55m

Lisbon Humberto Delgado

Thu 4/16

7:00 am-7:38 pm

2 stops17h 38m

$510

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 Portugal from

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

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 month to fly to Portugal?

The cheapest month to fly to Portugal from Rhode Island is in November. Flight prices, which tend to average around $637, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Portugal from Rhode Island during February instead. Flights to Portugal in February, while not as cheap as those in November, still average around $656.

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

You are more likely to see cheaper flights to Portugal from Rhode Island when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $777 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Rhode Island for as low as $723 on momondo.

Can stopping save me money on Rhode Island to Portugal flights?

You could potentially save up to 39% on your flight if you consider stops on a Rhode Island to Portugal flight.

Cheap Rhode Island to Portugal flight deals and tips

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

Fastest flight time

4h 55m

Direct flights

Every day

Airports in Portugal

99 airports
The fastest flight from Rhode Island to Portugal takes 4h 55m
Direct flights go from Rhode Island to Portugal every day.
There are 99 airports in Portugal. From Rhode Island there are direct flights to Lajes (TER), Ponta Delgada Nordela (PDL).
Search flight deals

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

    Prices for flights from Rhode Island to Portugal are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Rhode Island to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The travel and health documents you'll need for your trip to Portugal 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 Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Rhode Island to Portugal

Compare and see reviews for airlines that fly from Rhode Island to Portugal with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $584Free CancellationRating
7.4
9,253 reviews
Search United Airlines flights
American AirlinesPriceFrom $598Free CancellationRating
7.2
11,249 reviews
Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Rhode Island to Portugal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portugal that suits you.

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

Flights from Rhode Island to Portugal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Rhode Island and Portugal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Portugal, momondo offers a useful price alert feature which will track prices for flights to Portugal from Rhode Island and alert you when they change.

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Find better results for your trip to Portugal

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Popular flights according to clicks in the last 7 days on momondo
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