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$140+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — SJO
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap 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 April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$295
(CheapOair)

One-way from

$140
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$594
Provider with most accurate pricing for Boston Logan Intl-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-San José Juan Santamaria Intl flights.
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From Rhode Island to Costa Rica
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One-way flight from Rhode Island to Costa Rica
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Highest demand for flights based on searches. 13% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 24, 2025.

This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/45:42 pmBOS - SJO
1 stop18h 45mSpirit Airlines
Wed 6/1112:28 pmSJO - BOS
2 stops18h 35mSpirit Airlines
Deal found 4/23$295
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.
Sat 6/149:40 amBOS - SJO
2 stops11h 19mMultiple Airlines
Wed 6/1811:32 amSJO - BOS
1 stop10h 15mMultiple Airlines
Deal found 4/23$296
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/57:40 amBOS - SJO
1 stop12h 55mAmerican Airlines
Fri 5/1612:27 pmSJO - BOS
1 stop8h 21mAmerican Airlines
Deal found 4/23$305
This Copa Airlines 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/43:49 pmBOS - SJO
1 stop18h 31mCopa Airlines
Tue 9/238:09 amSJO - BOS
1 stop9h 13mCopa Airlines
Deal found 4/23$310
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:00 amPVD - SJO
1 stop7h 48mDelta
Tue 11/42:13 pmSJO - PVD
1 stop8h 30mDelta
Deal found 4/23$316
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:57 pmPVD - SJO
2 stops18h 13mAmerican Airlines
Wed 11/53:50 pmSJO - PVD
2 stops15h 36mAmerican Airlines
Deal found 4/23$320
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:00 amBOS - SJO
1 stop7h 53mDelta
Fri 9/261:18 pmSJO - BOS
1 stop9h 42mDelta
Deal found 4/23$322
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/307:00 amPVD - SJO
1 stop7h 49mJetBlue
Wed 6/41:00 pmSJO - PVD
1 stop7h 55mJetBlue
Deal found 4/23$438
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/147:00 amBOS - SJO
2 stops14h 37mUnited Airlines
Wed 5/217:55 amSJO - BOS
2 stops14h 04mUnited Airlines
Deal found 4/23$441
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/135:30 amBOS - LIR
2 stops10h 53mUnited Airlines
Mon 5/193:25 pmLIR - BOS
1 stop19h 02mUnited Airlines
Deal found 4/23$453
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:25 pmBOS - LIR
2 stops17h 50mAmerican Airlines
Fri 9/2612:55 pmLIR - BOS
2 stops18h 09mAmerican Airlines
Deal found 4/23$457
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/295:35 amBOS - LIR
1 stop8h 25mDelta
Sat 7/121:25 pmLIR - BOS
1 stop9h 41mDelta
Deal found 4/23$478

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 April 24, 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

Wed 6/4

5:42 pm-10:27 am

1 stop18h 45m

San José Juan Santamaria Intl

Wed 6/11

12:28 pm-9:03 am

2 stops18h 35m

$295

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Sat 6/14

9:40 am-6:59 pm

2 stops11h 19m

San José Juan Santamaria Intl

Wed 6/18

11:32 am-11:47 pm

1 stop10h 15m

$296

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 5/5

7:40 am-6:35 pm

1 stop12h 55m

San José Juan Santamaria Intl

Fri 5/16

12:27 pm-10:48 pm

1 stop8h 21m

$305

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Thu 9/4

3:49 pm-8:20 am

1 stop18h 31m

San José Juan Santamaria Intl

Tue 9/23

8:09 am-7:22 pm

1 stop9h 13m

$310

ProvidenceSan José

PVD - SJO

PVDSJO

Providence-TFGreen

Sun 8/24

6:10 am-1:20 pm

1 stop9h 10m

San José Juan Santamaria Intl

Fri 8/29

2:45 pm-9:11 am

1 stop16h 26m

$316

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Tue 9/16

6:00 am-11:53 am

1 stop7h 53m

San José Juan Santamaria Intl

Fri 9/26

1:18 pm-1:00 am

1 stop9h 42m

$322

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Mon 6/9

6:30 am-11:55 am

1 stop7h 25m

San José Juan Santamaria Intl

Thu 6/12

2:05 pm-12:27 am

1 stop8h 22m

$438

ProvidenceSan José

PVD - SJO

PVDSJO

Providence-TFGreen

Fri 5/30

7:00 am-12:49 pm

1 stop7h 49m

San José Juan Santamaria Intl

Wed 6/4

1:00 pm-10:55 pm

1 stop7h 55m

$438

BostonSan José

BOS - SJO

BOSSJO

Boston Logan Intl

Wed 5/14

8:05 am-7:37 pm

2 stops13h 32m

San José Juan Santamaria Intl

Tue 5/20

7:55 am-10:38 am

2 stops24h 43m

$441

BostonLiberia

BOS - LIR

BOSLIR

Boston Logan Intl

Tue 5/13

5:30 am-2:23 pm

2 stops10h 53m

Liberia

Mon 5/19

3:25 pm-12:27 pm

1 stop19h 02m

$453

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 47 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, September is the cheapest month in which you can book a flight from Rhode Island to Costa Rica (average of $398). Flying from Rhode Island to Costa Rica in March is currently the most expensive (average of $555). 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 April 24, 2025.

When flying from Rhode Island to Costa Rica, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 in.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated April 24, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Rhode Island to Costa Rica to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Copa Airlines
7.6
Good
1,411 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
SWISS
7.5
Good
1,582 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • 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 ($140), United Airlines ($142), and Copa Airlines ($156).

  • 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, September is the cheapest month in which you can book a flight from Rhode Island to Costa Rica (average of $398). Flying from Rhode Island to Costa Rica in March is currently the most expensive (average of $555). 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 5 airlines flying from Rhode Island to Costa Rica

Discover the top 5 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$363Average$676FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$403Average$616FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$422Average$673FlexibilityNo cancel feeOn-time63%
DeltaCheapest$426Average$719FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$480Average$789FlexibilityNo cancel feeOn-time69%

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