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$97+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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 12/167:10 amEWR - LIR
1 stop12h 27mUnited Airlines
Sat 12/205:15 pmLIR - EWR
Nonstop5h 02mUnited Airlines
Deal found 12/15$299
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 12/187:15 amEWR - SJO
1 stop12h 01mUnited Airlines
Mon 12/229:05 amSJO - EWR
Nonstop5h 13mUnited Airlines
Deal found 12/16$306
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/167:10 amEWR - LIR
1 stop12h 27mUnited Airlines
Tue 12/2312:30 pmLIR - EWR
1 stop10h 56mUnited Airlines
Deal found 12/15$309
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/296:00 amEWR - LIR
1 stop9h 40mUnited Airlines
Tue 1/138:35 amLIR - EWR
1 stop13h 31mUnited Airlines
Deal found 12/17$310
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/182:09 pmEWR - SJO
1 stop9h 23mUnited Airlines
Tue 12/232:05 pmSJO - EWR
1 stop9h 21mUnited Airlines
Deal found 12/17$311
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/167:38 pmEWR - LIR
1 stop17h 41mAmerican Airlines
Sun 12/211:27 pmLIR - EWR
1 stop7h 59mAmerican Airlines
Deal found 12/16$314
This Delta deal was found by Cheapflights users on 12/17. 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.
Thu 12/186:00 amEWR - LIR
1 stop7h 40mDelta
Wed 12/243:05 pmLIR - EWR
1 stop8h 40mDelta
Deal found 12/17$315
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/317:29 pmEWR - SJO
1 stop23h 47mUnited Airlines
Sun 1/186:30 amSJO - EWR
1 stop17h 22mUnited Airlines
Deal found 12/17$317
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/316:23 pmEWR - LIR
1 stop17h 22mAmerican Airlines
Tue 1/131:46 pmLIR - EWR
1 stop18h 44mAmerican Airlines
Deal found 12/16$336
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/189:50 amEWR - SJO
2 stops11h 24mAmerican Airlines
Mon 12/223:16 pmSJO - EWR
1 stop19h 33mAmerican Airlines
Deal found 12/16$346
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/182:09 pmEWR - SJO
1 stop9h 23mUnited Airlines
Thu 12/256:30 amSJO - EWR
1 stop9h 25mUnited Airlines
Deal found 12/17$348
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Wed 12/3110:05 pmEWR - SJO
2 stops18h 25mMultiple Airlines
Fri 1/92:58 pmSJO - EWR
1 stop9h 12mMultiple Airlines
Deal found 12/16$352

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$235
(American Airlines)

One-way from

$97
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$653

Good round-trip deal

$389 or less

Good one-way deal

$157 or less
Provider with most accurate pricing for New York (NYC)-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-San José Juan Santamaria Intl flights.
Search Deals
From Newark to Costa Rica
Search Deals
One-way flight from Newark to Costa Rica
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Newark to Costa Rica.
Search Deals
Price to beat on a one-way flight from Newark to Costa Rica.
Search Deals

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 December 18, 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

Thu 1/22

7:45 am-6:37 pm

1 stop11h 52m

Liberia

Mon 1/26

8:35 am-11:06 pm

1 stop13h 31m

$255

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Sat 1/31

7:18 am-11:44 am

Nonstop5h 26m

Liberia

Fri 2/6

2:20 pm-12:52 am

1 stop9h 32m

$269

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Mon 1/5

5:25 am-6:37 pm

1 stop14h 12m

Liberia

Sat 1/24

8:35 am-11:06 pm

1 stop13h 31m

$282

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Wed 1/21

7:18 am-11:44 am

Nonstop5h 26m

Liberia

Tue 1/27

2:20 pm-12:52 am

1 stop9h 32m

$311

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Sun 2/8

6:00 am-1:50 pm

1 stop8h 50m

Liberia

Wed 2/11

3:05 pm-11:55 pm

1 stop7h 50m

$315

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Fri 2/6

6:00 am-12:50 pm

1 stop7h 50m

Liberia

Wed 2/11

3:05 pm-9:34 am

1 stop17h 29m

$315

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Sun 1/25

7:30 pm-12:50 pm

1 stop18h 20m

Liberia

Thu 1/29

3:05 pm-9:34 am

1 stop17h 29m

$315

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Fri 1/30

5:54 pm-11:20 am

1 stop18h 26m

Liberia

Fri 2/6

3:05 pm-12:55 am

1 stop8h 50m

$315

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Mon 1/26

7:00 am-1:50 pm

1 stop7h 50m

Liberia

Fri 1/30

2:45 pm-10:50 am

1 stop19h 05m

$315

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Fri 2/6

7:30 pm-11:20 am

1 stop16h 50m

Liberia

Thu 2/12

2:05 pm-12:53 am

1 stop9h 48m

$315

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 46 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 December 18, 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 December 18, 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).

How often are flights from Newark to Costa Rica delayed?

About 17% of weekly flights between Newark and Costa Rica have experienced delays in the past year, with the average delay time being 163 minutes.

What is the most punctual flight time for Newark to Costa Rica flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Newark to Costa Rica flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 17% of flights being delayed.

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 December 18, 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
8,005 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.3

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
8,005 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.3

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
9,091 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.3

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
11,054 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.3

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
2,897 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.3

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
8,190 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.3

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 $315, United Airlines can have you in Costa Rica from Newark Airport in 8h 50m. 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 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 $80. American Airlines flights start at $110 while deals on JetBlue start at $118 one-way.

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

    On average you can expect to pay $717 for a flight from Newark Airport to Costa Rica. The cheapest flight overall is $113 while the most popular route, (Newark - San José Juan Santamaria Intl) is currently priced at $206.

  • 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 9 airlines flying from Newark to Costa Rica

Discover the top 9 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
ArajetCheapest$147Average$384FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$179Average$593FlexibilityNo cancel feeOn-time70%
AviancaCheapest$188Average$413FlexibilityNo cancel feeOn-time71%
FrontierCheapest$201Average$489FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$232Average$475FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$244Average$435FlexibilityNo cancel feeOn-time65%
DeltaCheapest$257Average$617FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$257Average$524FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$291Average$541FlexibilityNo cancel feeOn-time69%

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