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$105+ 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJO
dic. 4 — dic. 111
jue. 12/4
jue. 12/11
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 noviembre 4, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$234
(United Airlines)

One-way from

$105
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$399

Good round-trip deal

$295 or less

Good one-way deal

$168 or less
Provider with most accurate pricing for New York (NYC)-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-San José Juan Santamaria Intl flights.
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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. 10% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in November 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 noviembre 4, 2025.

This United Airlines deal was found by Cheapflights users on 11/2. 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.
sáb. 11/297:18 amEWR - LIR
Nonstop5h 26mUnited Airlines
sáb. 12/65:15 pmLIR - EWR
Nonstop5h 02mUnited Airlines
Deal found 11/2$234
This United Airlines deal was found by Cheapflights users on 11/3. 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.
jue. 12/47:10 amEWR - LIR
1 stop12h 27mUnited Airlines
mar. 12/95:15 pmLIR - EWR
Nonstop5h 02mUnited Airlines
Deal found 11/3$239
This United Airlines deal was found by Cheapflights users on 11/4. 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.
sáb. 12/67:15 amEWR - LIR
1 stop12h 22mUnited Airlines
sáb. 12/138:35 amLIR - EWR
1 stop13h 22mUnited Airlines
Deal found 11/4$249
This Mytrip deal was found by Cheapflights users on 11/3. 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.
mar. 11/115:55 pmEWR - SJO
2 stops19h 30mSpirit Airlines
mar. 11/181:30 pmSJO - EWR
1 stop8h 59mSpirit Airlines
Deal found 11/3$250
This United Airlines deal was found by Cheapflights users on 11/4. 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.
lun. 11/105:45 amEWR - SJO
1 stop8h 30mUnited Airlines
mar. 11/188:45 amSJO - EWR
1 stop13h 15mUnited Airlines
Deal found 11/4$251
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
mar. 11/115:14 amEWR - SJO
1 stop7h 25mSpirit Airlines
mié. 11/121:30 pmSJO - EWR
2 stops29h 22mSpirit Airlines
Deal found 11/3$252
This American Airlines deal was found by Cheapflights users on 11/4. 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.
mar. 12/27:38 pmEWR - LIR
2 stops19h 42mAmerican Airlines
mar. 12/91:19 pmLIR - EWR
1 stop7h 46mAmerican Airlines
Deal found 11/4$253
This United Airlines deal was found by Cheapflights users on 11/3. 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.
mié. 11/128:19 amEWR - SJO
Nonstop5h 23mUnited Airlines
sáb. 11/1511:28 pmSJO - EWR
Nonstop5h 03mUnited Airlines
Deal found 11/3$253
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
mié. 11/125:14 amEWR - SJO
1 stop7h 25mSpirit Airlines
sáb. 11/1512:34 pmSJO - EWR
1 stop9h 45mSpirit Airlines
Deal found 11/4$254
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
mié. 12/36:20 amEWR - SJO
1 stop6h 55mSpirit Airlines
mar. 12/912:39 pmSJO - EWR
1 stop9h 07mSpirit Airlines
Deal found 11/3$255
This American Airlines deal was found by Cheapflights users on 11/4. 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.
mié. 12/316:10 amEWR - LIR
1 stop7h 14mAmerican Airlines
mar. 1/131:21 pmLIR - EWR
1 stop21h 23mAmerican Airlines
Deal found 11/4$256
This American Airlines deal was found by Cheapflights users on 11/3. 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.
mar. 11/116:00 amEWR - SJO
2 stops17h 13mAmerican Airlines
mar. 11/181:12 pmSJO - EWR
2 stops19h 18mAmerican Airlines
Deal found 11/3$256

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 noviembre 4, 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

sáb. 11/29

7:18 am-11:44 am

Nonstop5h 26m

Liberia

sáb. 12/6

5:15 pm-11:17 pm

Nonstop5h 02m

$234

NewarkLiberia

EWR - LIR

EWRLIR

Newark

lun. 2/2

7:45 am-6:37 pm

1 stop11h 52m

Liberia

mar. 2/10

5:15 pm-11:17 pm

Nonstop5h 02m

$239

NewarkLiberia

EWR - LIR

EWRLIR

Newark

vie. 1/9

10:15 am-6:37 pm

1 stop9h 22m

Liberia

mar. 1/13

8:35 am-9:19 pm

1 stop11h 44m

$249

NewarkLiberia

EWR - LIR

EWRLIR

Newark

lun. 11/17

7:18 am-11:44 am

Nonstop5h 26m

Liberia

dom. 11/23

5:15 pm-11:17 pm

Nonstop5h 02m

$259

NewarkLiberia

EWR - LIR

EWRLIR

Newark

jue. 1/29

6:00 am-1:50 pm

1 stop8h 50m

Liberia

vie. 2/6

3:05 pm-12:55 am

1 stop8h 50m

$265

NewarkLiberia

EWR - LIR

EWRLIR

Newark

dom. 1/18

6:00 am-1:50 pm

1 stop8h 50m

Liberia

mié. 1/28

3:05 pm-9:34 am

1 stop17h 29m

$265

NewarkLiberia

EWR - LIR

EWRLIR

Newark

lun. 1/12

7:09 pm-1:24 pm

1 stop19h 15m

Liberia

vie. 1/23

2:05 pm-12:55 am

1 stop9h 50m

$265

NewarkLiberia

EWR - LIR

EWRLIR

Newark

mar. 1/6

6:00 am-1:50 pm

1 stop8h 50m

Liberia

jue. 1/15

2:05 pm-11:01 pm

1 stop7h 56m

$265

NewarkSan José

EWR - SJO

EWRSJO

Newark

mié. 11/19

3:31 pm-7:53 pm

Nonstop5h 22m

San José Juan Santamaria Intl

lun. 11/24

11:28 pm-5:31 am

Nonstop5h 03m

$265

NewarkLiberia

EWR - LIR

EWRLIR

Newark

dom. 12/14

5:45 am-6:37 pm

1 stop13h 52m

Liberia

mié. 12/24

12:30 pm-11:15 pm

1 stop9h 45m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 41 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 $146). Flying from Newark Airport to Costa Rica in April is currently the most expensive (average of $341). 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 noviembre 4, 2025.

It’s optimal to fly from Newark Airport to Costa Rica in the evening. By choosing this option you can save up to 50% on the cost of your flight, compared to a flight in the morning.

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 Thursday mornings when fares are most often at their lowest. Sunday at noon 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 noviembre 4, 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 noviembre 4, 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
7.9
Good
8,003 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

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
7.9
Good
8,003 reviews
Delta
7.9
Good
8,003 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

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
9,002 reviews
Delta
7.9
Good
8,003 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

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
11,040 reviews
Delta
7.9
Good
8,003 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

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
2,908 reviews
Delta
7.9
Good
8,003 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

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
8,113 reviews
Delta
7.9
Good
8,003 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

7.9

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 $234, United Airlines can have you in Costa Rica from Newark Airport in 5h 26m. There are 2191 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 flights from Newark Airport to Costa Rica?

    On average you can expect to pay $640 for a flight from Newark Airport to Costa Rica. The cheapest flight overall is $118 while the most popular route, (Newark - San José Juan Santamaria Intl) is currently priced at $183.

  • 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 $146). Flying from Newark Airport to Costa Rica in April is currently the most expensive (average of $341). 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 8 airlines flying from Newark to Costa Rica

Discover the top 8 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 noviembre 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
ArajetCheapest$147Average$445FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$179Average$593FlexibilityNo cancel feeOn-time70%
AviancaCheapest$188Average$413FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$225Average$392FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$247Average$477FlexibilityNo cancel feeOn-time62%
DeltaCheapest$264Average$586FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$280Average$535FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$309Average$561FlexibilityNo cancel feeOn-time69%

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