$288+ Cheap flights from Rhode Island to Portugal
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — LIS
May 25 — Jun 11
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Rhode Island to Portugal with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Rhode Island to Portugal
Cheapest
Best
Last-minute
One-way
Cheapest flights from Rhode Island to PortugalExplore the most affordable flight options available from Rhode Island to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2026.
Explore the most affordable flight options available from Rhode Island to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:50 pm
BOS
- OPO
1 stop11h 20m
Multiple Airlines
Tue 11/178:45 am
OPO
- BOS
1 stop17h 10m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$601
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:50 pm
BOS
- OPO
1 stop31h 10m
United Airlines
Wed 11/186:00 am
OPO
- BOS
1 stop12h 10m
United Airlines
Deal found 4/20![United Airlines logo]()
$602
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:00 pm
BOS
- OPO
1 stop12h 10m
Multiple Airlines
Wed 10/212:05 pm
OPO
- BOS
1 stop12h 10m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$603
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:45 am
BOS
- OPO
2 stops16h 15m
United Airlines
Wed 11/1812:35 pm
OPO
- BOS
2 stops16h 19m
United Airlines
Deal found 4/20![United Airlines logo]()
$604
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:40 am
BOS
- OPO
1 stop15h 20m
United Airlines
Wed 10/2112:45 pm
OPO
- BOS
2 stops30h 37m
United Airlines
Deal found 4/20![United Airlines logo]()
$605
This KAYAK deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/209:40 pm
BOS
- OPO
1 stop29h 15m
SWISS
Wed 4/298:40 am
OPO
- BOS
1 stop16h 15m
SWISS
Deal found 4/20![SWISS logo]()
$606
This oojo deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:15 pm
BOS
- OPO
Nonstop6h 30m
TAP AIR PORTUGAL
Wed 11/188:30 am
OPO
- BOS
1 stop11h 10m
TAP AIR PORTUGAL
Deal found 4/20![TAP AIR PORTUGAL logo]()
$608
This Air Canada deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:40 pm
BOS
- OPO
2 stops30h 20m
Air Canada
Fri 11/206:00 am
OPO
- BOS
2 stops38h 57m
Air Canada
Deal found 4/20![Air Canada logo]()
$610
This Lufthansa deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:40 pm
BOS
- OPO
1 stop14h 55m
Multiple Airlines
Thu 4/306:20 am
OPO
- BOS
1 stop16h 20m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$611
This Justfly.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:05 pm
BOS
- OPO
1 stop22h 20m
Lufthansa
Tue 4/286:20 am
OPO
- BOS
1 stop16h 20m
Lufthansa
Deal found 4/20![Lufthansa logo]()
$613
This KAYAK deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:05 pm
BOS
- OPO
1 stop22h 20m
Lufthansa
Tue 4/286:20 am
OPO
- BOS
1 stop16h 20m
Lufthansa
Deal found 4/20![Lufthansa logo]()
$614
This Fareboom deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:00 pm
BOS
- PDL
1 stop10h 20m
TAP AIR PORTUGAL
Tue 11/176:30 am
PDL
- BOS
1 stop12h 10m
TAP AIR PORTUGAL
Deal found 4/22![TAP AIR PORTUGAL logo]()
$625
Best flights from Rhode Island to PortugalDiscover carefully curated flight deals from Rhode Island to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
Discover carefully curated flight deals from Rhode Island to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
This KLM deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:25 pm
BOS
- FAO
1 stop29h 45m
KLM
Tue 5/198:15 pm
FAO
- BOS
1 stop25h 10m
KLM
Deal found 4/23![KLM logo]()
$737
This British Airways deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/512:04 pm
BOS
- OPO
2 stops14h 36m
Multiple Airlines
Wed 9/912:25 pm
OPO
- BOS
2 stops15h 25m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$773
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:45 pm
BOS
- OPO
1 stop17h 00m
United Airlines
Thu 5/2112:35 pm
OPO
- BOS
1 stop11h 53m
United Airlines
Deal found 4/20![United Airlines logo]()
$793
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:30 pm
BOS
- OPO
2 stops16h 10m
Delta
Mon 5/185:00 am
OPO
- BOS
2 stops19h 15m
Delta
Deal found 4/24![Delta logo]()
$807
This oojo deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:45 pm
BOS
- FNC
1 stop17h 20m
TAP AIR PORTUGAL
Mon 10/2611:55 pm
FNC
- BOS
1 stop25h 50m
TAP AIR PORTUGAL
Deal found 4/21![TAP AIR PORTUGAL logo]()
$825
This Air Transat deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3110:05 am
BOS
- LIS
1 stop18h 30m
Air Transat
Thu 6/118:15 am
LIS
- BOS
1 stop17h 40m
Air Transat
Deal found 4/24![Air Transat logo]()
$833
This LEVEL deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:55 pm
BOS
- FAO
1 stop30h 45m
LEVEL
Sun 8/212:05 pm
FAO
- BOS
1 stop14h 40m
LEVEL
Deal found 4/24![LEVEL logo]()
$874
This Scandinavian Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:40 pm
BOS
- FNC
2 stops18h 10m
Scandinavian Airlines
Sat 8/225:40 pm
FNC
- BOS
2 stops26h 55m
Scandinavian Airlines
Deal found 4/22![Scandinavian Airlines logo]()
$1,021
This KAYAK deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:40 pm
BOS
- FNC
1 stop30h 50m
SWISS
Tue 12/12:05 pm
FNC
- BOS
1 stop35h 15m
SWISS
Deal found 4/23![SWISS logo]()
$1,075
This Air Europa deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:05 am
BOS
- LIS
2 stops28h 10m
Air Europa
Fri 7/1711:35 am
LIS
- BOS
2 stops16h 33m
Air Europa
Deal found 4/22![Air Europa logo]()
$1,145
This Virgin Atlantic deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:25 pm
BOS
- LIS
Nonstop6h 20m
Virgin Atlantic
Sun 5/1012:45 pm
LIS
- BOS
Nonstop7h 30m
Virgin Atlantic
Deal found 4/20![Virgin Atlantic logo]()
$1,430
This KLM deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:25 pm
BOS
- FAO
1 stop18h 00m
KLM
Thu 5/218:20 pm
FAO
- BOS
1 stop25h 05m
KLM
Deal found 4/20![KLM logo]()
$738
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:15 pm
BOS
- FNC
1 stop10h 10m
Multiple Airlines
Mon 10/58:35 am
FNC
- BOS
1 stop16h 45m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$826
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:40 pm
BOS
- OPO
1 stop11h 15m
United Airlines
Wed 7/2211:20 am
OPO
- BOS
2 stops17h 39m
United Airlines
Deal found 4/22![United Airlines logo]()
$852
This Air Transat deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:05 am
BOS
- OPO
1 stop20h 40m
Air Transat
Sat 6/201:30 pm
OPO
- BOS
1 stop24h 35m
Air Transat
Deal found 4/23![Air Transat logo]()
$854
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:45 pm
BOS
- FNC
1 stop17h 20m
TAP AIR PORTUGAL
Tue 9/82:15 pm
FNC
- BOS
1 stop11h 05m
TAP AIR PORTUGAL
Deal found 4/21![TAP AIR PORTUGAL logo]()
$897
This Priceline deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:15 pm
BOS
- SJZ
1 stop14h 30m
Multiple Airlines
Sun 5/109:20 am
SJZ
- BOS
2 stops26h 40m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$854
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:45 pm
BOS
- OPO
1 stop12h 35m
United Airlines
Thu 5/2112:35 pm
OPO
- BOS
2 stops17h 39m
United Airlines
Deal found 4/20![United Airlines logo]()
$857
This Air Transat deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:05 am
BOS
- LIS
1 stop18h 30m
Air Transat
Sun 6/78:15 am
LIS
- BOS
1 stop17h 40m
Air Transat
Deal found 4/21![Air Transat logo]()
$860
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:35 pm
BOS
- OPO
1 stop17h 55m
Delta
Tue 6/25:00 am
OPO
- BOS
2 stops20h 04m
Delta
Deal found 4/24![Delta logo]()
$956
This Gotogate deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/99:15 pm
BOS
- SJZ
1 stop7h 35m
Multiple Airlines
Tue 6/1612:10 pm
SJZ
- BOS
1 stop11h 40m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$856
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:00 am
BOS
- FAO
2 stops22h 50m
United Airlines
Mon 8/3111:40 am
FAO
- BOS
1 stop11h 15m
United Airlines
Deal found 4/22![United Airlines logo]()
$859
This Air Transat deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:05 am
BOS
- LIS
1 stop18h 30m
Air Transat
Sun 6/78:15 am
LIS
- BOS
1 stop17h 40m
Air Transat
Deal found 4/24![Air Transat logo]()
$861
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:29 pm
BOS
- OPO
2 stops15h 46m
Delta
Mon 7/206:30 am
OPO
- BOS
1 stop18h 05m
Delta
Deal found 4/24![Delta logo]()
$1,003
This United Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:05 am
BOS
- FAO
2 stops44h 45m
United Airlines
Mon 5/1811:40 am
FAO
- BOS
2 stops27h 38m
United Airlines
Deal found 4/24![United Airlines logo]()
$862
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:20 pm
BOS
- FNC
2 stops18h 50m
Multiple Airlines
Fri 10/92:15 pm
FNC
- BOS
1 stop11h 05m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$864
This Cheapflightsfares deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:05 pm
BOS
- FNC
1 stop14h 10m
TAP AIR PORTUGAL
Mon 8/319:55 pm
FNC
- BOS
1 stop21h 50m
TAP AIR PORTUGAL
Deal found 4/23![TAP AIR PORTUGAL logo]()
$1,108
This Air Transat deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:05 am
BOS
- FAO
1 stop20h 35m
Air Transat
Mon 6/221:25 pm
FAO
- BOS
1 stop24h 40m
Air Transat
Deal found 4/24![Air Transat logo]()
$930
This Gotogate deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/99:15 pm
BOS
- TER
1 stop20h 45m
Multiple Airlines
Tue 6/166:05 pm
TER
- BOS
Nonstop5h 45m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$868
This Air Europa deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:05 am
BOS
- LIS
2 stops32h 10m
Air Europa
Fri 7/317:40 am
LIS
- BOS
2 stops20h 28m
Air Europa
Deal found 4/23![Air Europa logo]()
$1,287
Last-minute flights from Rhode Island to PortugalDiscover last-minute flight deals from Rhode Island to Portugal. Data last updated April 25, 2026 and is based on user searches.
Discover last-minute flight deals from Rhode Island to Portugal. Data last updated April 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:50 pm
BOS
- OPO
1 stop12h 20m
Iberia
Sat 5/21:45 pm
OPO
- BOS
1 stop12h 20m
Iberia
Deal found 4/20![Iberia logo]()
$619
This FlightHub deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:05 pm
BOS
- OPO
1 stop22h 20m
Multiple Airlines
Mon 5/410:10 am
OPO
- BOS
2 stops37h 10m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$615
This FlightHub deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2711:17 am
BOS
- OPO
2 stops20h 23m
Austrian Airlines
Mon 5/410:10 am
OPO
- BOS
2 stops37h 10m
Austrian Airlines
Deal found 4/21![Austrian Airlines logo]()
$617
This KLM deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:55 pm
BOS
- OPO
1 stop10h 45m
KLM
Mon 5/47:00 pm
OPO
- BOS
1 stop23h 10m
KLM
Deal found 4/24![KLM logo]()
$627
This KAYAK deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:17 am
BOS
- OPO
2 stops41h 03m
Austrian Airlines
Tue 5/51:30 pm
OPO
- BOS
1 stop29h 20m
Austrian Airlines
Deal found 4/23![Austrian Airlines logo]()
$620
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:20 pm
BOS
- OPO
1 stop13h 05m
SWISS
Tue 5/58:40 am
OPO
- BOS
1 stop11h 30m
SWISS
Deal found 4/23![SWISS logo]()
$625
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:20 pm
BOS
- OPO
1 stop15h 50m
SWISS
Fri 5/88:40 am
OPO
- BOS
1 stop11h 30m
SWISS
Deal found 4/24![SWISS logo]()
$623
This Gotogate deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:40 pm
BOS
- OPO
1 stop15h 35m
SWISS
Mon 5/117:20 pm
OPO
- BOS
1 stop24h 50m
SWISS
Deal found 4/21![SWISS logo]()
$622
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:40 pm
BOS
- OPO
1 stop15h 35m
SWISS
Wed 5/1312:15 pm
OPO
- BOS
1 stop12h 40m
SWISS
Deal found 4/23![SWISS logo]()
$628
This Gotogate deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:50 am
BOS
- OPO
2 stops24h 35m
Multiple Airlines
Mon 5/117:20 pm
OPO
- BOS
1 stop29h 35m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$618
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:50 pm
BOS
- FAO
2 stops17h 45m
Multiple Airlines
Tue 5/196:45 pm
FAO
- BOS
1 stop31h 20m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$626
This CrystalTravel deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:05 pm
BOS
- OPO
1 stop22h 20m
Multiple Airlines
Tue 5/128:40 am
OPO
- BOS
1 stop11h 30m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$629
One-way flights from Rhode Island to PortugalSearch for one-way flight options from Rhode Island to Portugal. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
Search for one-way flight options from Rhode Island to Portugal. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
This Mytrip deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:50 pm
BOS
- FAO
2 stops15h 05m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$288
This Mytrip deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:15 pm
BOS
- PDL
Nonstop5h 05m
Azores Airlines
Deal found 4/24![Azores Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:50 pm
BOS
- OPO
3 stops34h 45m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$307
This Cheapflightsfares deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:15 pm
BOS
- TER
Nonstop5h 05m
Azores Airlines
Deal found 4/23![Azores Airlines logo]()
$310
This SmartFares deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:15 pm
BOS
- PDL
1 stop19h 45m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$314
This LEVEL deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2011:50 pm
BOS
- FAO
1 stop28h 55m
LEVEL
Deal found 4/23![LEVEL logo]()
$315
This Trip.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:15 pm
BOS
- SJZ
2 stops9h 15m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:50 pm
BOS
- FNC
2 stops41h 20m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:50 pm
BOS
- FNC
3 stops45h 55m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1811:00 pm
BOS
- LIS
3 stops19h 00m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:50 pm
BOS
- FAO
3 stops21h 25m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:25 pm
BOS
- LIS
3 stops45h 05m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$337
Find flight deals from Rhode Island to Portugal
Keep the following information in mind while searching for Rhode Island to Portugal flight deals. Data was last updated April 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $601 (Kiwi.com) |
One-way from | $288 (Mytrip) |
Popular in | June |
Cheapest in | February |
Average price | $865 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 25, 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
Cheapest round-trip
BostonFaro
BOS - FAO
BOSFAO
Boston Logan Intl
Wed 5/13
8:25 pm-7:10 am
1 stop29h 45m
Faro
Tue 5/19
8:15 pm-4:25 pm
1 stop25h 10m
$737
BostonFaro
BOS - FAO
BOSFAO
Boston Logan Intl
Mon 5/11
8:25 pm-7:25 pm
1 stop18h 00m
Faro
Thu 5/21
8:20 pm-4:25 pm
1 stop25h 05m
$738
BostonPorto
BOS - OPO
BOSOPO
Boston Logan Intl
Sun 7/5
12:04 pm-7:40 am
2 stops14h 36m
Porto
Wed 9/9
12:25 pm-10:50 pm
2 stops15h 25m
$773
BostonPorto
BOS - OPO
BOSOPO
Boston Logan Intl
Thu 5/7
5:45 pm-3:45 pm
1 stop17h 00m
Porto
Thu 5/21
12:35 pm-7:28 pm
1 stop11h 53m
$793
BostonPorto
BOS - OPO
BOSOPO
Boston Logan Intl
Mon 5/4
1:30 pm-10:40 am
2 stops16h 10m
Porto
Mon 5/18
5:00 am-7:15 pm
2 stops19h 15m
$807
BostonFunchal
BOS - FNC
BOSFNC
Boston Logan Intl
Tue 10/13
10:45 pm-9:05 pm
1 stop17h 20m
Funchal Madeira
Mon 10/26
11:55 pm-9:45 pm
1 stop25h 50m
$825
BostonFunchal
BOS - FNC
BOSFNC
Boston Logan Intl
Tue 9/29
9:15 pm-12:25 pm
1 stop10h 10m
Funchal Madeira
Mon 10/5
8:35 am-8:20 pm
1 stop16h 45m
$826
BostonLisbon
BOS - LIS
BOSLIS
Boston Logan Intl
Sun 5/31
10:05 am-9:35 am
1 stop18h 30m
Lisbon Humberto Delgado
Thu 6/11
8:15 am-8:55 pm
1 stop17h 40m
$833
BostonPorto
BOS - OPO
BOSOPO
Boston Logan Intl
Wed 7/15
2:40 pm-6:55 am
1 stop11h 15m
Porto
Wed 7/22
11:20 am-11:59 pm
2 stops17h 39m
$852
BostonPorto
BOS - OPO
BOSOPO
Boston Logan Intl
Mon 6/15
10:05 am-11:45 am
1 stop20h 40m
Porto
Sat 6/20
1:30 pm-9:05 am
1 stop24h 35m
$854
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Rhode Island to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Rhode Island with our price prediction graph.
BOS-FAO
BOS-OPO
BOS-FNC
BOS-LIS
BOS-SJZ
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Rhode Island to Portugal
USRI-PT0
BOS-FAO
BOS-OPO
BOS-FNC
BOS-LIS
What is the cheapest month to book a flight from Rhode Island to Portugal?
Currently, August is the cheapest month in which you can book a flight from Rhode Island to Portugal (average of $454). Flying from Rhode Island to Portugal in June is currently the most expensive (average of $2,010). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Related info for your journey
Find useful and relevant information for your journey from Rhode Island to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
Top regions
Alternative routes for Rhode Island to Portugal
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Portugal by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Rhode Island to Portugal by cabin class
Find flights from Rhode Island to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Rhode Island and Portugal flights
Browse other Rhode Island and Portugal flight options. Last updated on April 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Portugal
Find the right flight back to Rhode Island after your stay in Portugal
Rhode Island to Portugal flights
Consider these flights traveling from Rhode Island to Portugal.
Fly to Portugal regions
Consider these flights traveling to Portugal regions.
Top 2 airlines flying from Rhode Island to Portugal
Discover the top 2 airlines that operate flights from Rhode Island to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$559 | Average$957 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$598 | Average$1,020 | FlexibilityNo cancel fee | On-time71% |