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$106+ Cheap flights from Rhode Island to Costa Rica

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — SJO
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from Rhode Island to Costa Rica

Cheapest flights from Rhode Island to Costa Rica
Explore the most affordable flight options available from Rhode Island to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

This United Airlines deal was found by Cheapflights users on 12/20. 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.
Sun 12/216:00 amBOS - SJO
1 stop13h 16mUnited Airlines
Sun 12/2812:35 pmSJO - BOS
1 stop10h 03mUnited Airlines
Deal found 12/20$271
This Expedia deal was found by Cheapflights users on 12/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:04 pmBOS - SJO
1 stop14h 34mJetBlue
Wed 12/249:38 amSJO - BOS
1 stop9h 44mJetBlue
Deal found 12/19$290
This United Airlines deal was found by Cheapflights users on 12/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:25 amBOS - SJO
1 stop16h 07mUnited Airlines
Sat 12/278:45 amSJO - BOS
1 stop9h 52mUnited Airlines
Deal found 12/19$309
This Priceline deal was found by Cheapflights users on 12/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:12 pmBOS - SJO
1 stop12h 26mMultiple Airlines
Sat 12/271:31 pmSJO - BOS
1 stop9h 26mMultiple Airlines
Deal found 12/19$343
This United Airlines deal was found by Cheapflights users on 12/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:23 pmBOS - SJO
1 stop19h 33mUnited Airlines
Thu 12/256:30 amSJO - BOS
1 stop13h 59mUnited Airlines
Deal found 12/19$362
This United Airlines deal was found by Cheapflights users on 12/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:25 amBOS - SJO
1 stop16h 07mUnited Airlines
Wed 12/316:30 amSJO - BOS
1 stop16h 08mUnited Airlines
Deal found 12/19$399
This Expedia deal was found by Cheapflights users on 12/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:04 pmBOS - SJO
1 stop14h 34mJetBlue
Tue 12/305:31 pmSJO - BOS
1 stop14h 41mJetBlue
Deal found 12/20$401
This JetBlue deal was found by Cheapflights users on 12/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:15 amBOS - LIR
Nonstop5h 55mJetBlue
Sun 12/282:30 pmLIR - BOS
Nonstop5h 21mJetBlue
Deal found 12/19$411
This United Airlines deal was found by Cheapflights users on 12/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:25 amBOS - SJO
1 stop16h 07mUnited Airlines
Wed 12/246:30 amSJO - BOS
1 stop12h 07mUnited Airlines
Deal found 12/19$413
This JetBlue deal was found by Cheapflights users on 12/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:04 pmBOS - SJO
1 stop14h 34mJetBlue
Wed 1/75:30 pmSJO - BOS
1 stop14h 28mJetBlue
Deal found 12/20$414
This American Airlines deal was found by Cheapflights users on 12/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:19 pmBOS - LIR
1 stop18h 53mAmerican Airlines
Mon 12/2911:55 amLIR - BOS
1 stop10h 38mAmerican Airlines
Deal found 12/19$420
This Delta deal was found by Cheapflights users on 12/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:31 amBOS - LIR
Nonstop5h 54mDelta
Fri 12/263:05 pmLIR - BOS
1 stop9h 02mDelta
Deal found 12/19$421

Find flight deals from Rhode Island to Costa Rica

Keep the following information in mind while searching for Rhode Island to Costa Rica flight deals. Data was last updated December 21, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$258
(JetBlue)

One-way from

$106
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$686
Provider with most accurate pricing for Boston Logan Intl-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-San José Juan Santamaria Intl flights.
Search Deals
From Rhode Island to Costa Rica
Search Deals
One-way flight from Rhode Island to Costa Rica
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Rhode Island to Costa Rica 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 December 21, 2025.
Use the filters below to find and compare flights from Rhode Island to Costa Rica that are best for you.

Fly from

Rhode Island

Fly to

Costa Rica

Route

Depart

Return

Price

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 4/13

6:10 am-12:18 pm

1 stop8h 08m

San José Juan Santamaria Intl

Fri 4/17

12:15 pm-12:03 am

1 stop9h 48m

$269

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 4/8

6:10 am-12:18 pm

1 stop8h 08m

San José Juan Santamaria Intl

Mon 4/13

1:38 pm-12:02 am

1 stop8h 24m

$269

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 2/25

5:27 am-12:22 pm

1 stop7h 55m

San José Juan Santamaria Intl

Wed 5/6

12:31 pm-11:59 pm

1 stop9h 28m

$271

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 2/10

3:07 pm-9:52 pm

1 stop7h 45m

San José Juan Santamaria Intl

Tue 2/17

8:48 am-10:03 pm

1 stop12h 15m

$282

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 1/12

3:07 pm-9:06 am

1 stop18h 59m

San José Juan Santamaria Intl

Thu 1/22

8:11 am-10:03 pm

1 stop12h 52m

$282

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 2/16

3:07 pm-9:06 am

1 stop18h 59m

San José Juan Santamaria Intl

Mon 2/23

4:09 am-10:03 pm

1 stop16h 54m

$282

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 3/2

3:05 pm-9:05 am

1 stop19h 00m

San José Juan Santamaria Intl

Mon 3/9

11:01 am-11:10 pm

1 stop10h 09m

$282

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Sun 1/18

3:07 pm-8:21 am

1 stop18h 14m

San José Juan Santamaria Intl

Mon 1/26

10:08 am-10:03 pm

1 stop10h 55m

$282

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 2/5

3:07 pm-7:06 am

1 stop16h 59m

San José Juan Santamaria Intl

Tue 2/10

8:48 am-10:03 pm

1 stop12h 15m

$282

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 3/5

3:05 pm-7:05 am

1 stop17h 00m

San José Juan Santamaria Intl

Mon 3/9

11:01 am-11:10 pm

1 stop10h 09m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 60 results
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Best time to book a flight from Rhode Island to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica 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 Costa Rica

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

Currently, February is the cheapest month in which you can book a flight from Rhode Island to Costa Rica (average of $311). Flying from Rhode Island to Costa Rica in July is currently the most expensive (average of $426). 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 CR?

Find hourly flight availability from Rhode Island to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 21, 2025.

One of the essential ways to save on airfare from Rhode Island to Costa Rica is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 37% on airfare.

Related info for your journey

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

  • How long is the flight from Rhode Island to Costa Rica?

    A quick flight from Rhode Island to Costa Rica can take about 7h 45m. JetBlue provides one of the quickest options available for as low as $282. The distance between Rhode Island and Costa Rica is about 2373 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Rhode Island to Costa Rica are American Airlines ($105), JetBlue ($109), and Delta ($136).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Rhode Island to Costa Rica 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 Costa Rica?

    Currently, February is the cheapest month in which you can book a flight from Rhode Island to Costa Rica (average of $311). Flying from Rhode Island to Costa Rica in July is currently the most expensive (average of $426). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Rhode Island to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Rhode Island to Costa Rica

Discover the top 4 airlines that operate flights from Rhode Island to Costa Rica. 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 December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$293Average$559FlexibilityNo cancel feeOn-time62%
DeltaCheapest$333Average$663FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$341Average$675FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$445Average$632FlexibilityNo cancel feeOn-time63%

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