Cheap flights from Newark Airport to Costa Rica from $97

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Newark Airport to Costa Rica departing on 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 12:37 pm
EWR
-
LIR
7h 37m1 stop
American Airlines Logo
3:23 pm - 11:47 am
LIR
-
EWR
19h 24m1 stop
$235American Airlines
Tue, Jan 6 - Tue, Jan 20
American Airlines Logo
5:21 am - 2:13 pm
EWR
-
LIR
9h 52m1 stop
American Airlines Logo
3:23 pm - 9:30 am
LIR
-
EWR
17h 07m2 stops
$239American Airlines
Tue, Jan 20 - Tue, Jan 27
United Airlines Logo
7:18 am - 11:44 am
EWR
-
LIR
5h 26mnonstop
United Airlines Logo
5:15 pm - 11:17 pm
LIR
-
EWR
5h 02mnonstop
$240United Airlines
Sat, Feb 7 - Tue, Feb 10
American Airlines Logo
6:00 am - 12:37 pm
EWR
-
LIR
7h 37m1 stop
American Airlines Logo
1:46 pm - 9:30 am
LIR
-
EWR
18h 44m1 stop
$241American Airlines
Fri, Jan 23 - Thu, Jan 29
United Airlines Logo
7:18 am - 11:44 am
EWR
-
LIR
5h 26mnonstop
United Airlines Logo
8:35 am - 6:59 pm
LIR
-
EWR
9h 24m1 stop
$250United Airlines
Sat, Feb 7 - Tue, Feb 10
Multiple Airlines Logo
5:59 am - 1:48 pm
EWR
-
SJO
8h 49m1 stop
Multiple Airlines Logo
12:33 pm - 11:27 pm
SJO
-
EWR
9h 54m1 stop
$290Multiple Airlines
Wed, Jan 7 - Wed, Jan 14
Multiple Airlines Logo
5:00 am - 3:20 pm
EWR
-
SJO
11h 20m1 stop
Multiple Airlines Logo
1:30 pm - 7:53 am
SJO
-
EWR
17h 23m2 stops
$291Multiple Airlines
Fri, Jan 16 - Sat, Jan 24
Spirit Airlines Logo
5:45 am - 12:22 pm
EWR
-
SJO
7h 37m1 stop
Spirit Airlines Logo
12:33 pm - 11:58 pm
SJO
-
EWR
10h 25m2 stops
$293Spirit Airlines
Sat, Jan 24 - Tue, Feb 3
Spirit Airlines Logo
5:45 am - 12:22 pm
EWR
-
SJO
7h 37m1 stop
Spirit Airlines Logo
1:31 pm - 11:58 pm
SJO
-
EWR
9h 27m1 stop
$294Spirit Airlines
Thu, Jan 29 - Wed, Mar 4
Frontier Logo
5:59 am - 1:48 pm
EWR
-
SJO
8h 49m1 stop
Frontier Logo
2:58 pm - 1:10 am
SJO
-
EWR
9h 12m1 stop
$297Frontier
Wed, Jan 7 - Mon, Jan 12

Spirit Airlines flights from Newark Airport to Costa Rica

Our best Spirit Airlines deals on Newark Airport to Costa Rica flight tickets
Spirit Airlines
Jan 24
EWR5:45 amNewark
7h 37m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
Feb 3
SJO12:33 pmSan José Juan Santamaria Intl
10h 25m
2 stops
EWR11:58 pmNewark
Spirit Airlines
Jan 29
EWR5:45 amNewark
7h 37m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
Mar 3
SJO1:31 pmSan José Juan Santamaria Intl
9h 27m
1 stop
EWR11:58 pmNewark
Spirit Airlines
Jan 28
EWR1:00 pmNewark
24h 22m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
Feb 2
SJO1:30 pmSan José Juan Santamaria Intl
19h 30m
2 stops
EWR10:00 amNewark

JetBlue flights from Newark Airport to Costa Rica

Our best JetBlue deals on Newark Airport to Costa Rica flight tickets
JetBlue
Jan 30
EWR7:00 amNewark
7h 00m
1 stop
SJO1:00 pmSan José Juan Santamaria Intl
Feb 4
SJO2:05 pmSan José Juan Santamaria Intl
7h 55m
1 stop
EWR11:00 pmNewark
JetBlue
Dec 29
EWR6:00 amNewark
11h 26m
1 stop
SJO4:26 pmSan José Juan Santamaria Intl
Jan 4
SJO2:06 pmSan José Juan Santamaria Intl
8h 52m
1 stop
EWR11:58 pmNewark
JetBlue
Dec 24
EWR6:00 amNewark
8h 01m
1 stop
SJO1:01 pmSan José Juan Santamaria Intl
Dec 30
SJO10:00 amSan José Juan Santamaria Intl
12h 58m
1 stop
EWR11:58 pmNewark

momondo Fare Finder

 
Customize your flight search to find flights from Newark Airport 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, momondo users made 832,500 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

Fly to

Route

Depart

Return

Price

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Tue 1/6

6:00 am-12:37 pm

1 stop7h 37m

Liberia

Tue 1/20

3:23 pm-11:47 am

1 stop19h 24m

$235

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Tue 1/20

5:21 am-2:13 pm

1 stop9h 52m

Liberia

Tue 1/27

3:23 pm-9:30 am

2 stops17h 07m

$239

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Sat 2/7

7:18 am-11:44 am

Nonstop5h 26m

Liberia

Tue 2/10

5:15 pm-11:17 pm

Nonstop5h 02m

$240

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Fri 1/23

6:00 am-12:37 pm

1 stop7h 37m

Liberia

Thu 1/29

1:46 pm-9:30 am

1 stop18h 44m

$241

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Sat 2/7

7:18 am-11:44 am

Nonstop5h 26m

Liberia

Tue 2/10

8:35 am-6:59 pm

1 stop9h 24m

$250

NewarkSan José

EWR - SJO

EWRSJO

Newark

Wed 1/7

5:59 am-1:48 pm

1 stop8h 49m

San José Juan Santamaria Intl

Wed 1/14

12:33 pm-11:27 pm

1 stop9h 54m

$290

NewarkSan José

EWR - SJO

EWRSJO

Newark

Fri 1/16

5:00 am-3:20 pm

1 stop11h 20m

San José Juan Santamaria Intl

Sat 1/24

1:30 pm-7:53 am

2 stops17h 23m

$291

NewarkSan José

EWR - SJO

EWRSJO

Newark

Sat 1/24

5:45 am-12:22 pm

1 stop7h 37m

San José Juan Santamaria Intl

Tue 2/3

12:33 pm-11:58 pm

2 stops10h 25m

$293

NewarkSan José

EWR - SJO

EWRSJO

Newark

Thu 1/29

5:45 am-12:22 pm

1 stop7h 37m

San José Juan Santamaria Intl

Wed 3/4

1:31 pm-11:58 pm

1 stop9h 27m

$294

NewarkSan José

EWR - SJO

EWRSJO

Newark

Wed 1/7

5:59 am-1:48 pm

1 stop8h 49m

San José Juan Santamaria Intl

Mon 1/12

2:58 pm-1:10 am

1 stop9h 12m

$297

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Costa Rica from

How to get the cheapest flight ticket from Newark Airport to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Newark Airport is in October. Flight prices, which tend to average around $378, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in October, then September is your next best option. Flight prices from Newark Airport to Costa Rica during September average around $422.

What is the cheapest day to depart on your flight to Costa Rica?

According to our data, Wednesday is the cheapest day to fly to Costa Rica from Newark Airport. The lowest ticket price found for a Wednesday departure recently was $534. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $669. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

What is the cheapest time of day to depart on your flight to Costa Rica?

In the evening is the cheapest time of day to fly from Newark Airport to Costa Rica when you can find flight prices for as low as $365. Flying to Costa Rica in the evening is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly in the afternoon, with an average ticket price of $643. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Newark to Costa Rica flight route?

Fly from Newark to Liberia for the best Newark - Costa Rica flight prices

How far in advance should I book a flight to Costa Rica?

You are more likely to see cheaper flights to Costa Rica from Newark Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $522 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Newark Airport for as low as $459 on momondo.

What cabin class options are available on Newark to Costa Rica flights?

There are 4 cabin classes available to choose from on Newark to Costa Rica flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Newark Airport to Costa Rica flights?

No. A direct flight is the cheapest option for a flight between Newark Airport to Costa Rica.

Cheap Newark Airport to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Newark Airport to Costa Rica

Best Price Found

$157

Fastest flight time

5h 13m

Direct flights

Every day

Airports in Costa Rica

40 airports
The best one-way flight to Costa Rica from Newark Airport in the past 72 hours is $157. The best round-trip flight deal from Newark Airport to Costa Rica found on momondo in the last 72 hours is $389.
The fastest flight from Newark Airport to Costa Rica takes 5h 13m
Direct flights go from Newark Airport to Costa Rica every day.
There are 40 airports in Costa Rica. From Newark Airport there are direct flights to Liberia (LIR), San José Juan Santamaria Intl (SJO).
  • When did momondo last update prices for flights from Newark Airport to Costa Rica?

    Prices for flights from Newark Airport to Costa Rica refresh daily.

  • How many operators does momondo search for flights from Newark Airport to Costa Rica?

  • How old do you have to be to fly from Newark Airport to Costa Rica?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Newark Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The travel and health documents you'll need for your trip to Costa Rica may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Costa Rica. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Newark Airport to Costa Rica?

Best airlines flying from Newark Airport to Costa Rica

Compare and see reviews for airlines that fly from Newark Airport to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
ArajetPriceFrom $147Free CancellationRating
6.8
38 reviews
Search Arajet flights
Copa AirlinesPriceFrom $179Free CancellationRating
7.6
1,556 reviews
Search Copa Airlines flights
AviancaPriceFrom $188Free CancellationRating
6.6
2,490 reviews
Search Avianca flights
FrontierPriceFrom $201Free CancellationRating
5.8
3,081 reviews
Search Frontier flights
JetBluePriceFrom $232Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
Spirit AirlinesPriceFrom $244Free CancellationRating
6.3
8,190 reviews
Search Spirit Airlines flights
DeltaPriceFrom $257Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $257Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $291Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from New York to Costa Rica?

Finding the right flight to Costa Rica from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Costa Rica quick and easy, saving you time and money.

Can I find flights from New York to Costa Rica with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Costa Rica from New York with this policy.

How can momondo help me find flights from New York to Costa Rica?

Once you have performed a search for New York to Costa Rica flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from New York to Costa Rica right now. Can momondo alert me if prices change?

If you are not ready to book a flight from New York to Costa Rica now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Costa Rica and let you know when they change.

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1 adult
Sat 1/17
Sat 1/24

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