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Cheap flights from Newark Airport to Costa Rica from $100

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 11/1. 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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Cheap round-trip flights

United Airlines Logo
7:41 am - 10:44 amEWR-LIR
5h 03mnonstop
United Airlines Logo
4:35 pm - 11:39 pmLIR-EWR
5h 04mnonstop
$250United Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
United Airlines Logo
6:00 am - 12:10 pmEWR-LIR
8h 10m1 stop
United Airlines Logo
4:35 pm - 11:39 pmLIR-EWR
5h 04mnonstop
$255United Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
American Airlines Logo
1:59 pm - 11:45 amEWR-LIR
23h 46m2 stops
American Airlines Logo
1:21 pm - 12:46 amLIR-EWR
10h 25m1 stop
$257American Airlines
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Tue, Oct 28 - Tue, Nov 4
United Airlines Logo
7:18 am - 11:44 amEWR-LIR
5h 26mnonstop
United Airlines Logo
8:35 am - 11:00 pmLIR-EWR
13h 25m1 stop
$260United Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
American Airlines Logo
5:59 am - 11:45 amEWR-LIR
7h 46m1 stop
American Airlines Logo
3:13 pm - 11:50 amLIR-EWR
19h 37m1 stop
$266American Airlines
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Tue, Oct 28 - Tue, Nov 4
Spirit Airlines Logo
5:15 am - 10:27 amEWR-SJO
31h 12m3 stops
Spirit Airlines Logo
12:35 pm - 11:29 pmSJO-EWR
8h 54m1 stop
$269Spirit Airlines
Find Deal
Wed, Oct 1 - Tue, Oct 7
Spirit Airlines Logo
6:10 am - 11:14 amEWR-SJO
7h 04m1 stop
Spirit Airlines Logo
12:35 pm - 9:00 amSJO-EWR
18h 25m1 stop
$270Spirit Airlines
Find Deal
Fri, Oct 3 - Mon, Oct 6
Logo
11:00 am - 7:03 pmEWR-SJO
9h 03m1 stop
Logo
1:16 am - 10:01 amSJO-EWR
7h 45m1 stop
$272
Find Deal
Sun, Dec 7 - Mon, Dec 8
Logo
8:19 pm - 10:41 amEWR-SJO
16h 22m2 stops
Logo
7:30 am - 8:08 pmSJO-EWR
11h 38m1 stop
$286
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Wed, Oct 15 - Tue, Nov 18
JetBlue Logo
7:00 am - 12:06 pmEWR-SJO
7h 06m1 stop
JetBlue Logo
2:01 pm - 10:55 pmSJO-EWR
7h 54m1 stop
$308JetBlue
Find Deal
Thu, Oct 30 - Thu, Nov 6

United Airlines flights from Newark Airport to Costa Rica

Our best United Airlines deals on Newark Airport to Costa Rica flight tickets
United Airlines
Oct 18
EWR7:41 amNewark
5h 03m
LIR10:44 amLiberia
Oct 25
LIR4:35 pmLiberia
5h 04m
EWR11:39 pmNewark
$250
Find similar
United Airlines
Oct 18
EWR6:00 amNewark
8h 10m
1 stop
LIR12:10 pmLiberia
Oct 25
LIR4:35 pmLiberia
5h 04m
EWR11:39 pmNewark
$255
Find similar
United Airlines
Nov 13
EWR7:18 amNewark
5h 26m
LIR11:44 amLiberia
Nov 17
LIR8:35 amLiberia
13h 25m
1 stop
EWR11:00 pmNewark
$260
Find similar

Spirit Airlines flights from Newark Airport to Costa Rica

Our best Spirit Airlines deals on Newark Airport to Costa Rica flight tickets
Spirit Airlines
Oct 1
EWR5:15 amNewark
31h 12m
3 stops
SJO10:27 amSan José Juan Santamaria Intl
Oct 7
SJO12:35 pmSan José Juan Santamaria Intl
8h 54m
1 stop
EWR11:29 pmNewark
$269
Find similar
Spirit Airlines
Oct 3
EWR6:10 amNewark
7h 04m
1 stop
SJO11:14 amSan José Juan Santamaria Intl
Oct 6
SJO12:35 pmSan José Juan Santamaria Intl
18h 25m
1 stop
EWR9:00 amNewark
$270
Find similar
Spirit Airlines
Dec 5
EWR5:30 pmNewark
7h 51m
1 stop
SJO12:21 amSan José Juan Santamaria Intl
Dec 10
SJO1:19 pmSan José Juan Santamaria Intl
10h 37m
1 stop
EWR12:56 amNewark
$271
Find similar

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 September 15, 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

Sat 10/18

7:41 am-10:44 am

Nonstop5h 03m

Liberia

Sat 10/25

4:35 pm-11:39 pm

Nonstop5h 04m

$250

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Sat 10/18

6:00 am-12:10 pm

1 stop8h 10m

Liberia

Sat 10/25

4:35 pm-11:39 pm

Nonstop5h 04m

$255

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Tue 10/28

1:59 pm-11:45 am

2 stops23h 46m

Liberia

Tue 11/4

1:21 pm-12:46 am

1 stop10h 25m

$257

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Thu 11/13

7:18 am-11:44 am

Nonstop5h 26m

Liberia

Mon 11/17

8:35 am-11:00 pm

1 stop13h 25m

$260

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Tue 10/28

5:59 am-11:45 am

1 stop7h 46m

Liberia

Tue 11/4

3:13 pm-11:50 am

1 stop19h 37m

$266

NewarkSan José

EWR - SJO

EWRSJO

Newark

Wed 10/1

5:15 am-10:27 am

3 stops31h 12m

San José Juan Santamaria Intl

Tue 10/7

12:35 pm-11:29 pm

1 stop8h 54m

$269

NewarkSan José

EWR - SJO

EWRSJO

Newark

Fri 10/3

6:10 am-11:14 am

1 stop7h 04m

San José Juan Santamaria Intl

Mon 10/6

12:35 pm-9:00 am

1 stop18h 25m

$270

NewarkSan José

EWR - SJO

EWRSJO

Newark

Sun 12/7

11:00 am-7:03 pm

1 stop9h 03m

San José Juan Santamaria Intl

Mon 12/8

1:16 am-10:01 am

1 stop7h 45m

$272

NewarkSan José

EWR - SJO

EWRSJO

Newark

Wed 10/15

8:19 pm-10:41 am

2 stops16h 22m

San José Juan Santamaria Intl

Tue 11/18

7:30 am-8:08 pm

1 stop11h 38m

$286

NewarkSan José

EWR - SJO

EWRSJO

Newark

Thu 10/30

7:00 am-12:06 pm

1 stop7h 06m

San José Juan Santamaria Intl

Thu 11/6

2:01 pm-10:55 pm

1 stop7h 54m

$308

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 $433, 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 $464.

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

According to our data, Tuesday is the cheapest day to fly to Costa Rica from Newark Airport. The lowest ticket price found for a Tuesday departure recently was $565. 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 $711. 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 $704. 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 $558 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 $461 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?

You could potentially save up to 31% on your flight if you consider stops on a Newark Airport to Costa Rica flight.

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

$122

Fastest flight time

5h 03m

Direct flights

Every day

Airports in Costa Rica

2 airports
The best one-way flight to Costa Rica from Newark Airport in the past 72 hours is $122. The best round-trip flight deal from Newark Airport to Costa Rica found on momondo in the last 72 hours is $352.
The fastest flight from Newark Airport to Costa Rica takes 5h 03m
Direct flights go from Newark Airport to Costa Rica every day.
There are 2 airports near Costa Rica: Liberia (LIR), San José Juan Santamaria Intl (SJO)
Search flight deals

  • 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 $63Free CancellationRating
7.0
34 reviews
Search Arajet flights
AviancaPriceFrom $153Free CancellationRating
6.7
2,435 reviews
Search Avianca flights
Copa AirlinesPriceFrom $179Free CancellationRating
7.6
1,531 reviews
Search Copa Airlines flights
Spirit AirlinesPriceFrom $247Free CancellationRating
6.3
8,015 reviews
Search Spirit Airlines flights
JetBluePriceFrom $252Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
DeltaPriceFrom $276Free CancellationRating
7.9
7,954 reviews
Search Delta flights
American AirlinesPriceFrom $283Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $326Free CancellationRating
7.4
8,929 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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