Cheap flights from Newark Airport to Costa Rica from $84

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 9/3. 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

Spirit Airlines Logo
8:51 pm - 11:12 amEWR-SJO
16h 21m1 stop
Spirit Airlines Logo
12:19 pm - 11:46 pmSJO-EWR
9h 27m1 stop
$206Spirit Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
Spirit Airlines Logo
8:51 pm - 11:12 amEWR-SJO
16h 21m1 stop
Spirit Airlines Logo
12:19 pm - 11:46 pmSJO-EWR
9h 27m1 stop
$219Spirit Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
Spirit Airlines Logo
6:10 am - 11:12 amEWR-SJO
7h 02m1 stop
Spirit Airlines Logo
12:18 pm - 11:52 pmSJO-EWR
9h 34m1 stop
$222Spirit Airlines
Find Deal
Tue, Aug 26 - Wed, Sep 3
American Airlines Logo
6:00 am - 5:57 pmEWR-SJO
13h 57m1 stop
American Airlines Logo
1:45 pm - 9:54 amSJO-EWR
18h 09m1 stop
$276American Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
Delta Logo
6:00 am - 12:08 pmEWR-SJO
8h 08m1 stop
Delta Logo
1:35 pm - 12:56 amSJO-EWR
9h 21m1 stop
$278Delta
Find Deal
Sun, Sep 14 - Wed, Sep 24
American Airlines Logo
6:49 am - 7:42 pmEWR-SJO
14h 53m1 stop
American Airlines Logo
2:44 pm - 9:54 amSJO-EWR
17h 10m2 stops
$282American Airlines
Find Deal
Wed, Sep 24 - Tue, Oct 7
United Airlines Logo
6:59 am - 7:37 pmEWR-SJO
14h 38m1 stop
United Airlines Logo
12:44 pm - 8:01 pmSJO-EWR
5h 17mnonstop
$287United Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
JetBlue Logo
6:59 am - 11:55 amEWR-SJO
6h 56m1 stop
JetBlue Logo
1:00 pm - 11:04 pmSJO-EWR
8h 04m1 stop
$290JetBlue
Find Deal
Fri, Sep 12 - Thu, Sep 25
United Airlines Logo
7:41 am - 10:44 amEWR-LIR
5h 03mnonstop
United Airlines Logo
4:35 pm - 11:39 pmLIR-EWR
5h 04mnonstop
$304United Airlines
Find Deal
Sat, Sep 27 - Sat, Oct 4
Delta Logo
7:10 am - 12:00 pmEWR-LIR
6h 50m1 stop
Delta Logo
1:25 pm - 12:56 amLIR-EWR
9h 31m1 stop
$319Delta
Find Deal
Sat, Sep 27 - Thu, Oct 2

Spirit Airlines flights from Newark Airport to Costa Rica

Our best Spirit Airlines deals on Newark Airport to Costa Rica flight tickets
Spirit Airlines
Aug 30
EWR8:51 pmNewark
16h 21m
1 stop
SJO11:12 amSan José Juan Santamaria Intl
Sep 6
SJO12:19 pmSan José Juan Santamaria Intl
9h 27m
1 stop
EWR11:46 pmNewark
Spirit Airlines
Aug 30
EWR8:51 pmNewark
16h 21m
1 stop
SJO11:12 amSan José Juan Santamaria Intl
Sep 6
SJO12:19 pmSan José Juan Santamaria Intl
9h 27m
1 stop
EWR11:46 pmNewark
Spirit Airlines
Aug 26
EWR6:10 amNewark
7h 02m
1 stop
SJO11:12 amSan José Juan Santamaria Intl
Sep 3
SJO12:18 pmSan José Juan Santamaria Intl
9h 34m
1 stop
EWR11:52 pmNewark

American Airlines flights from Newark Airport to Costa Rica

Our best American Airlines deals on Newark Airport to Costa Rica flight tickets
American Airlines
Sep 13
EWR6:00 amNewark
13h 57m
1 stop
SJO5:57 pmSan José Juan Santamaria Intl
Sep 20
SJO1:45 pmSan José Juan Santamaria Intl
18h 09m
1 stop
EWR9:54 amNewark
American Airlines
Sep 24
EWR6:49 amNewark
14h 53m
1 stop
SJO7:42 pmSan José Juan Santamaria Intl
Oct 7
SJO2:44 pmSan José Juan Santamaria Intl
17h 10m
2 stops
EWR9:54 amNewark
American Airlines
Sep 17
EWR6:49 amNewark
14h 53m
1 stop
SJO7:42 pmSan José Juan Santamaria Intl
Sep 21
SJO6:00 amSan José Juan Santamaria Intl
16h 25m
1 stop
EWR12:25 amNewark

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 August 2, 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

NewarkSan José

EWR - SJO

EWRSJO

Newark

Sat 8/30

8:51 pm-11:12 am

1 stop16h 21m

San José Juan Santamaria Intl

Sat 9/6

12:19 pm-11:46 pm

1 stop9h 27m

$206

NewarkSan José

EWR - SJO

EWRSJO

Newark

Sat 8/30

8:51 pm-11:12 am

1 stop16h 21m

San José Juan Santamaria Intl

Sat 9/6

12:19 pm-11:46 pm

1 stop9h 27m

$219

NewarkSan José

EWR - SJO

EWRSJO

Newark

Tue 8/26

6:10 am-11:12 am

1 stop7h 02m

San José Juan Santamaria Intl

Wed 9/3

12:18 pm-11:52 pm

1 stop9h 34m

$222

NewarkSan José

EWR - SJO

EWRSJO

Newark

Sat 9/13

6:00 am-5:57 pm

1 stop13h 57m

San José Juan Santamaria Intl

Sat 9/20

1:45 pm-9:54 am

1 stop18h 09m

$276

NewarkSan José

EWR - SJO

EWRSJO

Newark

Sun 9/14

6:00 am-12:08 pm

1 stop8h 08m

San José Juan Santamaria Intl

Wed 9/24

1:35 pm-12:56 am

1 stop9h 21m

$278

NewarkSan José

EWR - SJO

EWRSJO

Newark

Wed 9/24

6:49 am-7:42 pm

1 stop14h 53m

San José Juan Santamaria Intl

Tue 10/7

2:44 pm-9:54 am

2 stops17h 10m

$282

NewarkSan José

EWR - SJO

EWRSJO

Newark

Sat 9/13

6:59 am-7:37 pm

1 stop14h 38m

San José Juan Santamaria Intl

Sat 9/20

12:44 pm-8:01 pm

Nonstop5h 17m

$287

NewarkSan José

EWR - SJO

EWRSJO

Newark

Fri 9/12

6:59 am-11:55 am

1 stop6h 56m

San José Juan Santamaria Intl

Thu 9/25

1:00 pm-11:04 pm

1 stop8h 04m

$290

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Sat 9/27

7:41 am-10:44 am

Nonstop5h 03m

Liberia

Sat 10/4

4:35 pm-11:39 pm

Nonstop5h 04m

$304

NewarkLiberia

EWR - LIR

EWRLIR

Newark

Sat 9/27

7:10 am-12:00 pm

1 stop6h 50m

Liberia

Thu 10/2

1:25 pm-12:56 am

1 stop9h 31m

$319

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 September. Flight prices, which tend to average around $463, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in September, then October is your next best option. Flight prices from Newark Airport to Costa Rica during October average around $476.

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 $723. 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 $706. 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 $571 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 $481 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.

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

$84

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 $84. The best round-trip flight deal from Newark Airport to Costa Rica found on momondo in the last 72 hours is $206.
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)

  • 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
Copa AirlinesPriceFrom $179Free CancellationRating
7.5
1,493 reviews
Search Copa Airlines flights
AviancaPriceFrom $188Free CancellationRating
6.7
2,388 reviews
Search Avianca flights
JetBluePriceFrom $247Free CancellationRating
7.2
2,915 reviews
Search JetBlue flights
Spirit AirlinesPriceFrom $259Free CancellationRating
6.3
8,054 reviews
Search Spirit Airlines flights
DeltaPriceFrom $266Free CancellationRating
8.0
7,983 reviews
Search Delta flights
American AirlinesPriceFrom $279Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $343Free CancellationRating
7.4
8,904 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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