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Lisbon

$311+ Cheap flights from Rhode Island to Lisbon (LIS)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — LIS
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Rhode Island to Lisbon

Keep the following information in mind while searching for Rhode Island to Lisbon flight deals. Data was last updated September 16, 2025.

Round-trip from

$497
(Kiwi.com)

One-way from

$311
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$798
From Rhode Island to Lisbon Humberto Delgado
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One-way flight from Rhode Island to Lisbon Humberto Delgado
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Highest demand for flights based on searches. 12% potential increase in price ($109 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Rhode Island to Lisbon

Cheapest flights from Rhode Island to Lisbon
Explore the most affordable flight options available from Rhode Island to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/148:05 pmBOS - LIS
1 stop12h 35mMultiple Airlines
Wed 10/225:55 amLIS - BOS
1 stop14h 30mMultiple Airlines
Deal found 9/15$497
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 11/253:40 pmBOS - LIS
1 stop12h 40mUnited Airlines
Tue 12/911:20 amLIS - BOS
1 stop13h 22mUnited Airlines
Deal found 9/15$498
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
Thu 10/95:05 pmBOS - LIS
1 stop19h 15mSWISS
Fri 10/175:55 amLIS - BOS
1 stop14h 30mSWISS
Deal found 9/15$499
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 9/289:40 pmBOS - LIS
1 stop20h 40mSWISS
Thu 10/95:55 amLIS - BOS
1 stop14h 30mSWISS
Deal found 9/13$500
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/169:25 pmBOS - LIS
1 stop19h 10mAer Lingus
Thu 10/2311:25 amLIS - BOS
1 stop12h 20mAer Lingus
Deal found 9/14$501
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/96:55 pmBOS - LIS
1 stop11h 10mUnited Airlines
Fri 10/1712:20 pmLIS - BOS
2 stops15h 37mUnited Airlines
Deal found 9/15$502
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/216:00 amBOS - LIS
1 stop22h 20mUnited Airlines
Tue 11/116:10 amLIS - BOS
1 stop17h 25mUnited Airlines
Deal found 9/15$503
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Wed 10/88:05 pmBOS - LIS
1 stop12h 35mLufthansa
Fri 10/246:15 amLIS - BOS
1 stop16h 25mLufthansa
Deal found 9/13$504
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/156:00 amBOS - LIS
2 stops24h 05mUnited Airlines
Wed 10/226:15 amLIS - BOS
1 stop16h 25mUnited Airlines
Deal found 9/14$505
This KAYAK deal was found by Cheapflights users on 9/14. 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.
Sun 10/125:05 pmBOS - LIS
1 stop25h 15mSWISS
Tue 10/215:55 amLIS - BOS
1 stop19h 00mSWISS
Deal found 9/14$506
This Lufthansa deal was found by Cheapflights users on 9/16. 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 10/78:05 pmBOS - LIS
1 stop12h 35mLufthansa
Tue 10/146:15 amLIS - BOS
1 stop16h 25mLufthansa
Deal found 9/16$507
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/176:00 amBOS - LIS
1 stop24h 05mUnited Airlines
Wed 10/226:45 amLIS - BOS
1 stop18h 25mUnited Airlines
Deal found 9/15$508

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rhode Island to Lisbon 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 September 16, 2025.
Use the filters below to find and compare flights from Rhode Island to Lisbon that are best for you.

Fly from

Rhode Island

Fly to

Lisbon

Route

Depart

Return

Price

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Wed 10/22

8:00 am-9:20 am

2 stops20h 20m

Lisbon Humberto Delgado

Wed 10/29

6:10 am-7:35 pm

1 stop17h 25m

$498

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Wed 10/8

8:05 pm-1:40 pm

1 stop12h 35m

Lisbon Humberto Delgado

Sat 10/18

6:15 am-5:40 pm

1 stop16h 25m

$507

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Fri 10/17

6:00 am-11:05 am

1 stop24h 05m

Lisbon Humberto Delgado

Wed 10/22

6:45 am-8:10 pm

1 stop18h 25m

$508

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Thu 10/30

10:25 am-10:15 am

2 stops19h 50m

Lisbon Humberto Delgado

Tue 3/31

6:15 am-5:40 pm

1 stop16h 25m

$513

ProvidenceLisbon

PVD - LIS

PVDLIS

Providence-TFGreen

Wed 10/29

7:04 pm-5:30 pm

2 stops18h 26m

Lisbon Humberto Delgado

Wed 11/5

10:00 am-11:29 pm

2 stops18h 29m

$541

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Sat 12/13

5:30 am-8:10 am

2 stops21h 40m

Lisbon Humberto Delgado

Sat 12/20

11:20 am-9:32 am

1 stop27h 12m

$541

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Thu 11/6

8:40 pm-1:20 pm

1 stop11h 40m

Lisbon Humberto Delgado

Tue 11/18

5:00 am-5:15 pm

2 stops17h 15m

$543

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Mon 11/17

9:50 pm-11:25 am

1 stop32h 35m

Lisbon Humberto Delgado

Sun 11/30

1:35 pm-8:20 pm

2 stops35h 45m

$544

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Sun 11/2

5:30 am-8:10 am

2 stops21h 40m

Lisbon Humberto Delgado

Tue 3/31

10:25 am-11:54 pm

2 stops18h 29m

$546

BostonLisbon

BOS - LIS

BOSLIS

Boston Logan Intl

Thu 10/23

5:00 pm-8:00 am

1 stop10h 00m

Lisbon Humberto Delgado

Sun 11/2

5:00 am-2:20 pm

1 stop13h 20m

$551

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 37 results
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Best time to book a flight from Rhode Island to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Rhode Island with our price prediction graph.
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 Lisbon

What is the cheapest month to book a flight from Rhode Island to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Rhode Island to Lisbon (average of $612). Flying from Rhode Island to Lisbon in June is currently the most expensive (average of $1,127). 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.

What is the cheapest time of day to fly from RI to LIS?

Find hourly flight availability from Rhode Island to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Rhode Island to Lisbon as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Rhode Island to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Lisbon from Rhode Island?

    Most people fly into Lisbon Humberto Delgado (LIS) if they book a flight to Lisbon from Rhode Island. Humberto Delgado is conveniently located just 4.2 mi from Lisbon’s city center.

  • How long is the flight from Rhode Island to Lisbon?

    United Airlines and Delta can get you from Rhode Island to Lisbon in just under 18h 26m. Your travel time can differ by up to 1h 54m. The distance between Rhode Island and Lisbon is about 3216 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Rhode Island to Lisbon one-way?

    One-way options have recently been found by users for as low as $311 on United Airlines. Other airlines that offer cheap prices include Icelandair from $312 and TAP AIR PORTUGAL from $316 one-way.

  • Can I find deals for flights from Rhode Island to Lisbon that include hotel bookings?

    Yes. In addition to deals on Rhode Island to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rhode Island to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rhode Island to Lisbon.

  • Can I find deals for business class flights from Rhode Island to Lisbon?

    Yes. Cheapflights offers flight deals from Rhode Island to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rhode Island to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Rhode Island to Lisbon (average of $612). Flying from Rhode Island to Lisbon in June is currently the most expensive (average of $1,127). 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.

See more FAQs

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Oeiras
Beja
Nazaré
Ericeira
Costa da Caparica
Torres Vedras
Sesimbra
Colares

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Rhode Island to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Rhode Island to Lisbon

Discover the top 2 airlines that operate flights from Rhode Island to Lisbon. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$559Average$934FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$599Average$951FlexibilityNo cancel feeOn-time71%

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