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$179+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SJO
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
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 July 28, 2026.

This Air Canada deal was found by Cheapflights users on 7/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:20 am
EWR
-
LIR
1 stop29h 00m
Air Canada
Tue 11/173:20 pm
LIR
-
EWR
1 stop17h 25m
Air Canada
Deal found 7/27$378
This Air Canada deal was found by Cheapflights users on 7/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:20 am
EWR
-
LIR
1 stop29h 00m
Air Canada
Mon 11/163:10 pm
LIR
-
EWR
1 stop18h 15m
Air Canada
Deal found 7/27$383
This Air Canada deal was found by Cheapflights users on 7/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:30 pm
EWR
-
LIR
1 stop18h 40m
Air Canada
Sun 11/83:10 pm
LIR
-
EWR
1 stop18h 15m
Air Canada
Deal found 7/27$388
This Cheapflightsfares deal was found by Cheapflights users on 7/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:00 am
EWR
-
LIR
1 stop9h 01m
JetBlue
Fri 9/111:05 pm
LIR
-
EWR
1 stop8h 01m
JetBlue
Deal found 7/28$393
This JetBlue deal was found by Cheapflights users on 7/28. 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.
Mon 10/128:15 am
EWR
-
LIR
1 stop6h 40m
JetBlue
Thu 10/152:05 pm
LIR
-
EWR
1 stop7h 48m
JetBlue
Deal found 7/28$396
This Air Canada deal was found by Cheapflights users on 7/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/163:30 pm
EWR
-
LIR
1 stop23h 50m
Air Canada
Tue 12/13:20 pm
LIR
-
EWR
1 stop17h 25m
Air Canada
Deal found 7/27$400
This Air Canada deal was found by Cheapflights users on 7/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:12 pm
EWR
-
LIR
2 stops18h 58m
Air Canada
Sat 11/143:20 pm
LIR
-
EWR
1 stop17h 25m
Air Canada
Deal found 7/28$403
This Air Canada deal was found by Cheapflights users on 7/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:30 pm
EWR
-
LIR
1 stop18h 40m
Air Canada
Wed 12/93:20 pm
LIR
-
EWR
1 stop17h 25m
Air Canada
Deal found 7/27$405
This Air Canada deal was found by Cheapflights users on 7/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:30 pm
EWR
-
LIR
2 stops23h 40m
Air Canada
Sat 11/143:20 pm
LIR
-
EWR
2 stops24h 40m
Air Canada
Deal found 7/27$406
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 10/2811:30 am
EWR
-
SJO
1 stop29h 41m
Multiple Airlines
Tue 11/35:53 pm
SJO
-
EWR
1 stop14h 37m
Multiple Airlines
Deal found 7/23$440
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/98:00 am
EWR
-
SJO
1 stop13h 37m
United Airlines
Wed 9/3012:44 pm
SJO
-
EWR
Nonstop5h 16m
United Airlines
Deal found 7/24$441
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Fri 10/238:24 am
EWR
-
SJO
Nonstop5h 14m
United Airlines
Tue 10/271:25 pm
SJO
-
EWR
1 stop9h 20m
United Airlines
Deal found 7/24$442

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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$378
(Air Canada)

One-way from

$179
(Super.com)

Popular in

July

Cheapest in

October

Average price

$623

Good round-trip deal

$499 or less

Good one-way deal

$254 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. 20% potential increase in price ($124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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.
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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 July 28, 2026.
Use the filters below to find and compare flights from Newark Airport to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Fri 10/16

6:00 am-12:55 pm

1 stop8h 55m

Liberia

Tue 10/20

2:05 pm-11:53 pm

1 stop7h 48m

$522
Quickest round-trip

NewarkSan José

EWR - SJO

EWRSJO

Newark

Wed 10/21

8:24 am-11:38 am

Nonstop5h 14m

San José Juan Santamaria Intl

Tue 10/27

10:28 pm-5:32 am

Nonstop5h 04m

$524

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Sun 1/17

7:00 am-6:37 pm

1 stop12h 37m

Liberia

Sat 1/23

5:15 pm-11:17 pm

Nonstop5h 02m

$545

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Thu 11/12

7:18 am-11:44 am

Nonstop5h 26m

Liberia

Mon 11/16

8:45 am-12:45 am

1 stop15h 00m

$546

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Sun 11/8

7:18 am-11:44 am

Nonstop5h 26m

Liberia

Sat 11/14

5:20 pm-11:25 pm

Nonstop5h 05m

$546

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Tue 11/10

7:18 am-11:44 am

Nonstop5h 26m

Liberia

Tue 11/17

5:20 pm-11:25 pm

Nonstop5h 05m

$546

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Fri 9/25

7:50 pm-12:10 pm

1 stop18h 20m

Liberia

Sat 10/3

4:30 pm-11:27 pm

Nonstop4h 57m

$550

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Sat 11/14

9:00 am-6:37 pm

1 stop10h 37m

Liberia

Sat 11/21

5:20 pm-11:25 pm

Nonstop5h 05m

$562

NewarkSan José

EWR - SJO

EWRSJO

Newark

Wed 1/20

6:00 am-6:16 pm

1 stop13h 16m

San José Juan Santamaria Intl

Wed 1/27

9:05 am-3:18 pm

Nonstop5h 13m

$566

NewarkSan José

EWR - SJO

EWRSJO

Newark

Wed 8/19

5:05 pm-8:19 pm

Nonstop5h 14m

San José Juan Santamaria Intl

Wed 9/2

7:55 am-9:33 pm

1 stop11h 38m

$566

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 44 resultsSorted by cheapest first
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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, October is the cheapest month in which you can book a flight from Newark Airport to Costa Rica (average of $391). Flying from Newark Airport to Costa Rica in July is currently the most expensive (average of $678). 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 July 28, 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 July 28, 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 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 at night 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 17% of flights being delayed.

How far ahead should I book a flight from Newark Airport to Costa Rica?

The best time to book flights from Newark Airport to Costa Rica is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 July 28, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican 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
7.8
Good
8,486 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.8

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
Delta
7.8
Good
8,486 reviews
Delta
7.8
Good
8,486 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.8

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
United Airlines
7.4
Good
10,050 reviews
Delta
7.8
Good
8,486 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.8

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
American Airlines
7.1
Good
11,841 reviews
Delta
7.8
Good
8,486 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.8

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
JetBlue
7.1
Good
3,024 reviews
Delta
7.8
Good
8,486 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.8

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work

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 $524, JetBlue can have you in Costa Rica from Newark Airport in 5h 14m. 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 Avianca, which is currently one of the cheapest options available, starting at $83. United Airlines flights start at $108 while deals on American Airlines start at $109 one-way.

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

    On average you can expect to pay $854 for a flight from Newark Airport to Costa Rica. The cheapest flight overall is $187 while the most popular route, (Newark - San José Juan Santamaria Intl) is currently priced at $323.

  • 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, October is the cheapest month in which you can book a flight from Newark Airport to Costa Rica (average of $391). Flying from Newark Airport to Costa Rica in July is currently the most expensive (average of $678). 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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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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
ArajetCheapest$126Average$359FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$134Average$484FlexibilityNo cancel feeOn-time62%
FrontierCheapest$188Average$456FlexibilityNo cancel feeOn-time62%
DeltaCheapest$194Average$615FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$250Average$448FlexibilityNo cancel feeOn-time71%
AviancaCheapest$265Average$413FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$282Average$549FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$329Average$639FlexibilityNo cancel feeOn-time70%
AzulCheapest$578Average$780FlexibilityNo cancel feeOn-time82%

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