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$120+ Cheap flights from Newark (EWR) 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJO
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Newark to Costa Rica

Keep the following information in mind while searching for Newark to Costa Rica flight deals. Data was last updated August 20, 2025.

Round-trip from

$265
(American Airlines)

One-way from

$120
(SmartFares)

Popular in

December

Cheapest in

October

Average price

$466

Good round-trip deal

$424 or less

Good one-way deal

$155 or less
From Newark to Costa Rica
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One-way flight from Newark to Costa Rica
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Highest demand for flights based on searches. 11% potential increase in price ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Newark to Costa Rica.
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Price to beat on a one-way flight from Newark to Costa Rica.
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Find flight deals from Newark to Costa Rica

Cheapest flights from Newark to Costa Rica
Explore the most affordable flight options available from Newark to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This American Airlines deal was found by Cheapflights users on 8/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:00 amEWR - LIR
1 stop9h 08mAmerican Airlines
Mon 11/103:08 pmLIR - EWR
1 stop19h 48mAmerican Airlines
Deal found 8/20$265
This American Airlines deal was found by Cheapflights users on 8/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/135:40 amEWR - LIR
1 stop8h 09mAmerican Airlines
Sat 9/2012:49 pmLIR - EWR
1 stop20h 44mAmerican Airlines
Deal found 8/20$272
This Mytrip deal was found by Cheapflights users on 8/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/37:30 pmEWR - SJO
2 stops16h 57mSpirit Airlines
Fri 9/1911:37 amSJO - EWR
2 stops19h 23mSpirit Airlines
Deal found 8/20$292
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Sat 9/65:34 amEWR - SJO
1 stop6h 53mSpirit Airlines
Tue 9/911:37 amSJO - EWR
1 stop9h 29mSpirit Airlines
Deal found 8/20$293
This Expedia deal was found by Cheapflights users on 8/19. 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.
Tue 9/306:59 amEWR - SJO
1 stop6h 56mJetBlue
Fri 10/31:00 pmSJO - EWR
1 stop8h 04mJetBlue
Deal found 8/19$294
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 8/266:10 amEWR - SJO
1 stop7h 02mSpirit Airlines
Sat 9/611:37 amSJO - EWR
1 stop9h 29mSpirit Airlines
Deal found 8/18$295
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/18:00 pmEWR - SJO
1 stop16h 32mSpirit Airlines
Sat 9/611:37 amSJO - EWR
1 stop9h 29mSpirit Airlines
Deal found 8/18$296
This Mytrip deal was found by Cheapflights users on 8/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:56 pmEWR - SJO
2 stops17h 31mSpirit Airlines
Mon 9/1511:37 amSJO - EWR
2 stops19h 23mSpirit Airlines
Deal found 8/19$297
This American Airlines deal was found by Cheapflights users on 8/19. 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 11/247:00 amEWR - SJO
1 stop16h 01mAmerican Airlines
Wed 12/37:00 amSJO - EWR
1 stop13h 54mAmerican Airlines
Deal found 8/19$298
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Sat 9/207:30 pmEWR - LIR
1 stop18h 40mUnited Airlines
Sat 9/274:35 pmLIR - EWR
Nonstop5h 04mUnited Airlines
Deal found 8/20$299
This JetBlue deal was found by Cheapflights users on 8/20. 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.
Wed 9/246:59 amEWR - SJO
1 stop6h 56mJetBlue
Mon 9/291:00 pmSJO - EWR
1 stop8h 04mJetBlue
Deal found 8/20$299
This Mytrip deal was found by Cheapflights users on 8/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:50 pmEWR - SJO
2 stops17h 42mSpirit Airlines
Wed 9/311:27 amSJO - EWR
2 stops19h 33mSpirit Airlines
Deal found 8/19$300

Cheapflights Fare Finder

 
Customize your flight search to find flights from Newark 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 August 20, 2025.
Use the filters below to find and compare flights from Newark Airport to Costa Rica that are best for you.

Fly from

Newark

Fly to

Costa Rica

Route

Depart

Return

Price

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Sun 9/28

6:00 am-1:01 pm

1 stop9h 01m

Liberia

Fri 10/3

12:49 pm-12:25 am

1 stop9h 36m

$265

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Sat 9/20

5:40 am-11:49 am

1 stop8h 09m

Liberia

Sat 9/27

2:02 pm-11:36 am

1 stop19h 34m

$265

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Tue 11/4

6:00 am-2:08 pm

1 stop9h 08m

Liberia

Wed 11/12

3:13 pm-12:45 am

1 stop8h 32m

$265

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Tue 11/4

6:00 am-2:08 pm

1 stop9h 08m

Liberia

Thu 11/13

3:13 pm-12:45 am

1 stop8h 32m

$265

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Tue 9/30

5:40 am-11:49 am

1 stop8h 09m

Liberia

Mon 11/3

1:21 pm-12:45 am

1 stop10h 24m

$265

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Sat 9/13

6:05 am-11:20 am

1 stop7h 15m

Liberia

Sat 9/20

12:25 pm-9:54 am

1 stop19h 29m

$265

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Tue 11/4

6:00 am-2:08 pm

1 stop9h 08m

Liberia

Mon 11/10

3:08 pm-11:56 am

1 stop19h 48m

$265

NewarkSan José

EWR - SJO

EWRSJO

Newark

Sun 10/19

6:02 am-10:41 am

1 stop6h 39m

San José Juan Santamaria Intl

Fri 10/31

12:35 pm-11:31 pm

1 stop8h 56m

$298

NewarkSan José

EWR - SJO

EWRSJO

Newark

Thu 9/18

6:59 am-11:55 am

1 stop6h 56m

San José Juan Santamaria Intl

Thu 9/25

1:00 pm-11:04 pm

1 stop8h 04m

$299

NewarkSan José

EWR - SJO

EWRSJO

Newark

Sat 11/1

6:00 am-12:06 pm

1 stop8h 06m

San José Juan Santamaria Intl

Sat 11/8

2:01 pm-10:55 pm

1 stop7h 54m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 39 results
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Best time to book a flight from Newark to Costa Rica

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

What is the cheapest month to book a flight from Newark Airport to Costa Rica?

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

Find hourly flight availability from Newark 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 August 20, 2025.

It’s optimal to fly from Newark Airport to Costa Rica in the morning. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Newark Airport to Costa Rica?

Use this chart to determine the cheapest time to fly round-trip from Newark to Costa Rica. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Newark Airport to Costa Rica flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Newark Airport to Costa Rica

Explore weekly flight availability from Newark to Costa Rica. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 20, 2025.

The most flights from EWR to CR0 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 August 20, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Newark Airport to Costa Rica to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,928 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
JetBlue
7.2
Good
2,916 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Spirit Airlines
6.3
Okay
8,039 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Newark 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 popular is this Newark Airport to Costa Rica flight route?

    The Newark to Costa Rica flight path was viewed by 37 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Newark Airport to Costa Rica?

    For as low as $308, American Airlines can have you in Costa Rica from Newark Airport in 7h 06m. There are 2207 mi between Newark Airport and Costa Rica. 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 Newark Airport 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 $120. United Airlines flights start at $123 while deals on Delta start at $123 one-way.

  • What are the cheapest flights from Newark Airport to Costa Rica?

    On average you can expect to pay $711 for a flight from Newark Airport to Costa Rica. The cheapest flight overall is $102 while the most popular route, (Newark - San José Juan Santamaria Intl) is currently priced at $182.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Newark 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 Newark Airport to Costa Rica?

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

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Alternative routes for Newark to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Newark to Costa Rica

Discover the top 7 airlines that operate flights from Newark 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$179Average$593FlexibilityNo cancel feeOn-time70%
AviancaCheapest$188Average$346FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$246Average$472FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$252Average$408FlexibilityNo cancel feeOn-time65%
DeltaCheapest$276Average$494FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$280Average$540FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$339Average$597FlexibilityNo cancel feeOn-time69%

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