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$65+ Cheap flights from Puerto Rico 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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SJO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Puerto Rico to Costa Rica

Keep the following information in mind while searching for Puerto Rico to Costa Rica flight deals. Data was last updated June 12, 2025.

Round-trip from

$187
(FlightHub)

One-way from

$65
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$219

Good round-trip deal

$240 or less

Good one-way deal

$116 or less
From Puerto Rico to Costa Rica
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One-way flight from Puerto Rico to Costa Rica
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Highest demand for flights based on searches. 16% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Puerto Rico to Costa Rica.
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Price to beat on a one-way flight from Puerto Rico to Costa Rica.
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Find flight deals from Puerto Rico to Costa Rica

Cheapest flights from Puerto Rico to Costa Rica
Explore the most affordable flight options available from Puerto Rico to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/12. 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.
Thu 9/42:10 pmSJU - SJO
Nonstop3h 15mAvianca
Mon 9/87:30 amSJO - SJU
Nonstop3h 10mAvianca
Deal found 6/12$187
This Copa Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 10/105:31 amSJU - SJO
1 stop6h 28mCopa Airlines
Sat 10/185:52 amSJO - SJU
1 stop8h 04mCopa Airlines
Deal found 6/10$197
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/285:46 pmSJU - SJO
1 stop15h 44mMultiple Airlines
Thu 8/77:30 amSJO - SJU
Nonstop3h 10mMultiple Airlines
Deal found 6/10$208
This Arajet deal was found by Cheapflights users on 6/12. 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 Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/303:20 pmSJU - SJO
1 stop6h 15mArajet
Sat 7/58:42 amSJO - SJU
1 stop5h 57mArajet
Deal found 6/12$312
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/297:30 amSJU - SJO
1 stop7h 15mSouthwest
Sat 8/28:45 amSJO - SJU
2 stops13h 25mSouthwest
Deal found 6/11$368
This SmartFares deal was found by Cheapflights users on 6/12. 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 7/282:40 amSJU - SJO
1 stop9h 49mSpirit Airlines
Sat 8/211:24 amSJO - SJU
1 stop12h 11mSpirit Airlines
Deal found 6/12$383
This JetBlue deal was found by Cheapflights users on 6/11. 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.
Wed 6/253:23 amSJU - LIR
1 stop11h 42mJetBlue
Tue 7/12:10 pmLIR - SJU
1 stop17h 08mJetBlue
Deal found 6/11$440
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/121:10 amSJU - LIR
1 stop11h 34mUnited Airlines
Sat 7/193:25 pmLIR - SJU
1 stop12h 05mUnited Airlines
Deal found 6/11$549
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 6/303:20 pmSJU - LIR
2 stops17h 20mMultiple Airlines
Thu 7/312:00 pmLIR - SJU
1 stop22h 40mMultiple Airlines
Deal found 6/12$556
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/139:05 pmSJU - LIR
2 stops18h 05mSouthwest
Sat 7/192:05 pmLIR - SJU
2 stops17h 00mSouthwest
Deal found 6/11$648
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 6/263:45 pmSJU - LIR
2 stops22h 00mAmerican Airlines
Tue 7/12:25 pmLIR - SJU
1 stop25h 40mAmerican Airlines
Deal found 6/9$812

Cheapflights Fare Finder

Customize your flight search to find flights from Puerto Rico 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 June 12, 2025.
Use the filters below to find and compare flights from Puerto Rico to Costa Rica that are best for you.

Fly from

Puerto Rico

Fly to

Costa Rica

Route

Depart

Return

Price

San JuanSan José

SJU - SJO

SJUSJO

San Juan Luis Munoz Marin Intl

Thu 9/4

2:10 pm-3:25 pm

Nonstop3h 15m

San José Juan Santamaria Intl

Mon 9/8

7:30 am-12:40 pm

Nonstop3h 10m

$187

San JuanSan José

SJU - SJO

SJUSJO

San Juan Luis Munoz Marin Intl

Fri 10/10

5:31 am-9:59 am

1 stop6h 28m

San José Juan Santamaria Intl

Sat 10/18

5:52 am-3:56 pm

1 stop8h 04m

$197

San JuanSan José

SJU - SJO

SJUSJO

San Juan Luis Munoz Marin Intl

Mon 7/28

5:46 pm-7:30 am

1 stop15h 44m

San José Juan Santamaria Intl

Thu 8/7

7:30 am-12:40 pm

Nonstop3h 10m

$208

San JuanSan José

SJU - SJO

SJUSJO

San Juan Luis Munoz Marin Intl

Mon 6/30

3:20 pm-7:35 pm

1 stop6h 15m

San José Juan Santamaria Intl

Sat 7/5

8:42 am-4:39 pm

1 stop5h 57m

$312

San JuanSan José

SJU - SJO

SJUSJO

San Juan Luis Munoz Marin Intl

Sat 7/5

8:24 pm-11:19 am

1 stop16h 55m

San José Juan Santamaria Intl

Sun 7/13

11:24 am-1:35 am

1 stop12h 11m

$365

San JuanSan José

SJU - SJO

SJUSJO

San Juan Luis Munoz Marin Intl

Tue 7/29

7:30 am-12:45 pm

1 stop7h 15m

San José Juan Santamaria Intl

Sat 8/2

8:45 am-12:10 am

2 stops13h 25m

$368

San JuanLiberia

SJU - LIR

SJULIR

San Juan Luis Munoz Marin Intl

Wed 6/25

3:23 am-1:05 pm

1 stop11h 42m

Liberia

Tue 7/1

2:10 pm-9:18 am

1 stop17h 08m

$440

San JuanLiberia

SJU - LIR

SJULIR

San Juan Luis Munoz Marin Intl

Sat 7/12

1:10 am-10:44 am

1 stop11h 34m

Liberia

Sat 7/19

3:25 pm-5:30 am

1 stop12h 05m

$549

San JuanLiberia

SJU - LIR

SJULIR

San Juan Luis Munoz Marin Intl

Mon 6/30

3:20 pm-6:40 am

2 stops17h 20m

Liberia

Thu 7/3

12:00 pm-12:40 pm

1 stop22h 40m

$556

San JuanLiberia

SJU - LIR

SJULIR

San Juan Luis Munoz Marin Intl

Sun 7/13

9:05 pm-1:10 pm

2 stops18h 05m

Liberia

Sat 7/19

2:05 pm-9:05 am

2 stops17h 00m

$648

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 24 results
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Best time to book a flight from Puerto Rico to Costa Rica

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

What is the cheapest month to book a flight from Puerto Rico to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from Puerto Rico to Costa Rica (average of $398). Flying from Puerto Rico 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 PR to CR?

Find hourly flight availability from Puerto Rico 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 June 12, 2025.

When flying from Puerto Rico 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 June 12, 2025.
Get a feel of what it's like to fly with Southwest, Copa Airlines and United Airlines from Puerto Rico to Costa Rica by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.
Copa Airlines
7.5
Good
1,451 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.
JetBlue
7.3
Good
2,925 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Sarah,Aug 2024

MDW - AUS

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico 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 Puerto Rico to Costa Rica one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $65. Avianca flights start at $81 while deals on Copa Airlines start at $89 one-way.

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

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

  • How can I find direct flights from Puerto Rico to Costa Rica?

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

  • Can I find deals for business class flights from Puerto Rico to Costa Rica?

    Yes. Cheapflights offers flight deals from Puerto Rico 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 Puerto Rico to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Puerto Rico to Costa Rica (average of $398). Flying from Puerto Rico 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 Puerto Rico to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to Panama City flights
Luis Munoz Marin Intl to San José flights
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Punta Cana to Panama City flights
Simpson Bay to Panama City flights
Santo Domingo to Guatemala City flights
Santo Domingo to San Salvador flights
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Oranjestad to San José flights

Top 4 airlines flying from Puerto Rico to Costa Rica

Discover the top 4 airlines that operate flights from Puerto Rico 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$174Average$265FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$177Average$346FlexibilityNo cancel feeOn-time65%
Copa AirlinesCheapest$193Average$319FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$488Average$828FlexibilityNo cancel feeOn-time71%

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