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$100+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJO
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
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 February 11, 2026.

This American Airlines deal was found by Cheapflights users on 2/8. 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 4/205:05 am
EWR
-
SJO
1 stop8h 20m
American Airlines
Mon 4/272:22 pm
SJO
-
EWR
2 stops20h 17m
American Airlines
Deal found 2/8$296
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Thu 3/55:00 am
EWR
-
SJO
1 stop7h 40m
Multiple Airlines
Wed 3/1811:23 am
SJO
-
EWR
1 stop10h 07m
Multiple Airlines
Deal found 2/10$297
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 2/287:40 pm
EWR
-
SJO
2 stops17h 00m
Spirit Airlines
Fri 3/61:31 pm
SJO
-
EWR
1 stop9h 27m
Spirit Airlines
Deal found 2/8$298
This Trip.com deal was found by Cheapflights users on 2/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/225:45 am
EWR
-
SJO
1 stop7h 37m
Multiple Airlines
Tue 2/247:48 pm
SJO
-
EWR
1 stop12h 42m
Multiple Airlines
Deal found 2/10$299
This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:00 pm
EWR
-
SJO
2 stops19h 22m
Spirit Airlines
Sat 3/71:31 pm
SJO
-
EWR
1 stop9h 27m
Spirit Airlines
Deal found 2/10$300
This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:39 am
EWR
-
SJO
3 stops25h 43m
Multiple Airlines
Tue 3/177:05 am
SJO
-
EWR
2 stops22h 46m
Multiple Airlines
Deal found 2/10$301
This American Airlines deal was found by Cheapflights users on 2/8. 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 2/197:10 am
EWR
-
SJO
1 stop14h 02m
American Airlines
Tue 3/106:00 am
SJO
-
EWR
1 stop14h 08m
American Airlines
Deal found 2/8$302
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/65:00 am
EWR
-
SJO
1 stop7h 40m
Spirit Airlines
Wed 3/1111:35 am
SJO
-
EWR
1 stop9h 44m
Spirit Airlines
Deal found 2/11$303
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:00 am
EWR
-
SJO
3 stops32h 22m
Spirit Airlines
Wed 3/1112:31 pm
SJO
-
EWR
2 stops17h 20m
Spirit Airlines
Deal found 2/9$304
This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:55 pm
EWR
-
SJO
1 stop18h 47m
Spirit Airlines
Mon 4/2012:20 pm
SJO
-
EWR
1 stop20h 35m
Spirit Airlines
Deal found 2/10$305
This American Airlines deal was found by Cheapflights users on 2/9. 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 5/75:05 am
EWR
-
SJO
1 stop8h 20m
American Airlines
Mon 5/112:22 pm
SJO
-
EWR
2 stops20h 17m
American Airlines
Deal found 2/9$306
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:34 pm
EWR
-
LIR
1 stop18h 03m
American Airlines
Tue 3/102:13 pm
LIR
-
EWR
1 stop19h 43m
American Airlines
Deal found 2/10$315

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$296
(American Airlines)

One-way from

$100
(Super.com)

Popular in

December

Cheapest in

October

Average price

$485

Good round-trip deal

$439 or less

Good one-way deal

$194 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 ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 11, 2026.
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

NewarkSan José

EWR - SJO

EWRSJO

Newark

Tue 3/10

8:19 am-11:42 am

Nonstop5h 23m

San José Juan Santamaria Intl

Tue 3/17

10:28 pm-5:31 am

Nonstop5h 03m

$302

NewarkSan José

EWR - SJO

EWRSJO

Newark

Thu 5/7

8:21 am-11:38 am

Nonstop5h 17m

San José Juan Santamaria Intl

Mon 5/11

7:55 am-12:59 am

1 stop15h 04m

$330

NewarkSan José

EWR - SJO

EWRSJO

Newark

Mon 2/23

7:07 am-11:30 am

Nonstop5h 23m

San José Juan Santamaria Intl

Thu 2/26

12:35 pm-12:45 am

1 stop11h 10m

$341

NewarkSan José

EWR - SJO

EWRSJO

Newark

Thu 3/5

3:31 pm-7:53 pm

Nonstop5h 22m

San José Juan Santamaria Intl

Wed 3/18

10:28 pm-5:31 am

Nonstop5h 03m

$347

NewarkSan José

EWR - SJO

EWRSJO

Newark

Wed 3/4

7:07 am-11:30 am

Nonstop5h 23m

San José Juan Santamaria Intl

Tue 3/10

1:05 pm-12:28 am

1 stop9h 23m

$347

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Sun 2/22

6:00 am-12:50 pm

1 stop7h 50m

Liberia

Wed 3/4

2:45 pm-7:19 pm

2 stops27h 34m

$348

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Tue 2/24

1:00 pm-1:30 pm

2 stops25h 30m

Liberia

Tue 3/3

2:45 pm-7:19 pm

2 stops27h 34m

$348

NewarkSan José

EWR - SJO

EWRSJO

Newark

Fri 4/24

8:21 am-11:38 am

Nonstop5h 17m

San José Juan Santamaria Intl

Mon 4/27

7:15 am-2:33 pm

Nonstop5h 18m

$348

NewarkSan José

EWR - SJO

EWRSJO

Newark

Tue 4/14

5:00 pm-8:19 pm

Nonstop5h 19m

San José Juan Santamaria Intl

Tue 4/21

7:15 am-2:33 pm

Nonstop5h 18m

$348

NewarkSan José

EWR - SJO

EWRSJO

Newark

Thu 4/23

5:00 pm-8:19 pm

Nonstop5h 19m

San José Juan Santamaria Intl

Sun 4/26

7:15 am-2:33 pm

Nonstop5h 18m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 44 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 June is currently the most expensive (average of $314). 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 February 11, 2026.

When flying from Newark Airport 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.

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 February 11, 2026.

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 18% of weekly flights between Newark and Costa Rica have experienced delays in the past year, with the average delay time being 167 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 Sunday 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 18% 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 February 11, 2026.
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
8,180 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

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
8,180 reviews
Delta
7.9
Good
8,180 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

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
9,273 reviews
Delta
7.9
Good
8,180 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

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
11,265 reviews
Delta
7.9
Good
8,180 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

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
2,894 reviews
Delta
7.9
Good
8,180 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

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
8,444 reviews
Delta
7.9
Good
8,180 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

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 long is the flight from Newark Airport to Costa Rica?

    For as low as $302, United Airlines can have you in Costa Rica from Newark Airport in 5h 23m. 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 $79. American Airlines flights start at $109 while deals on JetBlue start at $113 one-way.

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

    On average you can expect to pay $743 for a flight from Newark Airport to Costa Rica. The cheapest flight overall is $88 while the most popular route, (Newark - San José Juan Santamaria Intl) is currently priced at $203.

  • 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 June is currently the most expensive (average of $314). 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
ArajetCheapest$63Average$337FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$137Average$466FlexibilityNo cancel feeOn-time62%
DeltaCheapest$167Average$558FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$179Average$621FlexibilityNo cancel feeOn-time70%
AviancaCheapest$188Average$413FlexibilityNo cancel feeOn-time71%
FrontierCheapest$188Average$451FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$213Average$478FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$250Average$485FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$280Average$516FlexibilityNo cancel feeOn-time69%

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